Built 2026-10-19 (19 October 2026)

Tot-Ma Weather Records (RSM00027051)

Record envelope, standing records and threshold days for Tot-Ma (RSM00027051), Russia, with 143 years of record.

Key Facts for Tot-Ma

  • Tot-Ma (RSM00027051) is a weather station in Russia at 59.97 latitude and 42.75 longitude, 134 m (440 ft) above sea level.
  • The station reports from 1883 to 2025, 143 years of record.
  • 1,464 records set at Tot-Ma still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Tot-Ma tied a daily record high minimum temperature of 18.2 C (64.8 F) on 6 August 2025.

About the Station

  • Location: Russia, 59.97 latitude, 42.75 longitude.
  • Elevation: 134 m (440 ft).
  • Period of record: 1883 to 2025, 143 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

5 days at or beyond a record
Daily record high and record low at Tot-Ma, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tot-Ma. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tot-Ma. The lines show the 2026 daily maximum and minimum. 5 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Tot-Ma, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan4.6 C (40.3 F)-45.3 C (-49.5 F)3.5 C (38.3 F)-22.0 C (-7.6 F)
Feb9.2 C (48.6 F)-42.7 C (-44.9 F)2.4 C (36.3 F)-20.6 C (-5.1 F)
Mar15.3 C (59.5 F)-35.6 C (-32.1 F)14.7 C (58.5 F)-13.9 C (7.0 F)
Apr27.1 C (80.8 F)-26.3 C (-15.3 F)21.8 C (71.2 F)-6.4 C (20.5 F)
May31.0 C (87.8 F)-10.7 C (12.7 F)29.4 C (84.9 F)-4.5 C (23.9 F)
Jun34.4 C (93.9 F)-3.9 C (25.0 F)23.9 C (75.0 F)1.2 C (34.2 F)
Jul35.2 C (95.4 F)-1.4 C (29.5 F)30.6 C (87.1 F)5.4 C (41.7 F)
Aug35.2 C (95.4 F)-2.4 C (27.7 F)31.1 C (88.0 F)1.4 C (34.5 F)
Sep28.2 C (82.8 F)-7.0 C (19.4 F)n/an/a
Oct22.5 C (72.5 F)-22.2 C (-8.0 F)n/an/a
Nov12.6 C (54.7 F)-35.9 C (-32.6 F)n/an/a
Dec7.4 C (45.3 F)-45.8 C (-50.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tot-Ma by the year they were set 1,464 records at Tot-Ma still stand. 2010 holds the most, with 36. 0102030401883: 11884: 51890: 61891: 31892: 81893: 111894: 71895: 111896: 61897: 31898: 61899: 41900: 21901: 21902: 131903: 21904: 11906: 61907: 61908: 81909: 51910: 41911: 41912: 111913: 31914: 121915: 131916: 111917: 171918: 201919: 41922: 31923: 151925: 41926: 151927: 41928: 91929: 151930: 241931: 31932: 151933: 41934: 31935: 51936: 111937: 101938: 191939: 111940: 131941: 231942: 101943: 11944: 61945: 91946: 101947: 51948: 231949: 121950: 201951: 151952: 51953: 61954: 111955: 171956: 121957: 171958: 101959: 81960: 31961: 101962: 91963: 221964: 51965: 81966: 151967: 91968: 151969: 181970: 61971: 121972: 161973: 201974: 91975: 91976: 111977: 141978: 151979: 281980: 61981: 151982: 191983: 201984: 51985: 91986: 51987: 231988: 91989: 61990: 181991: 111992: 151993: 91994: 81995: 241996: 111997: 121998: 251999: 162000: 192001: 122002: 92003: 22004: 42005: 32006: 302007: 172008: 212009: 62010: 362011: 82012: 82013: 92014: 152015: 242016: 92017: 112018: 112019: 112020: 92021: 182022: 62023: 92024: 112025: 81883190219171934194819621976199020042018
1,464 records at Tot-Ma still stand. 2010 holds the most, with 36.
Standing records at Tot-Ma by the year they were set
Year setStanding records
18831
18845
18906
18913
18928
189311
18947
189511
18966
18973
18986
18994
19002
19012
190213
19032
19041
19066
19076
19088
19095
19104
19114
191211
19133
191412
191513
191611
191717
191820
19194
19223
192315
19254
192615
19274
19289
192915
193024
19313
193215
19334
19343
19355
193611
193710
193819
193911
194013
194123
194210
19431
19446
19459
194610
19475
194823
194912
195020
195115
19525
19536
195411
195517
195612
195717
195810
19598
19603
196110
19629
196322
19645
19658
196615
19679
196815
196918
19706
197112
197216
197320
19749
19759
197611
197714
197815
197928
19806
198115
198219
198320
19845
19859
19865
198723
19889
19896
199018
199111
199215
19939
19948
199524
199611
199712
199825
199916
200019
200112
20029
20032
20044
20053
200630
200717
200821
20096
201036
20118
20128
20139
201415
201524
20169
201711
201811
201911
20209
202118
20226
20239
202411
20258

All-Time Record Progression

8 new records
When Tot-Ma set new all-time records 8 all-time records were set at Tot-Ma between 17 January 1940 and 2 July 2007. Each dot is a new record. Record low minimum temperatureRecord low maximum temperatureRecord daily precipitation17 January 1940: Record low minimum temperature -45.0 C (-49.0 F)5 January 1950: Record low maximum temperature -34.4 C (-29.9 F)6 January 1950: Record low maximum temperature -37.4 C (-35.3 F)24 June 1978: Record daily precipitation 68.8 mm (2.7 in)30 December 1978: Record low maximum temperature -39.9 C (-39.8 F)31 December 1978: Record low minimum temperature -45.8 C (-50.4 F)10 January 1987: Record low maximum temperature -41.1 C (-42.0 F)2 July 2007: Record daily precipitation 79.1 mm (3.1 in)1940195019601970198019902000
8 all-time records were set at Tot-Ma between 17 January 1940 and 2 July 2007. Each dot is a new record.
When Tot-Ma set new all-time records
DateKindDetail
1940-01-17Record low minimum temperatureRecord low minimum temperature -45.0 C (-49.0 F)
1950-01-05Record low maximum temperatureRecord low maximum temperature -34.4 C (-29.9 F)
1950-01-06Record low maximum temperatureRecord low maximum temperature -37.4 C (-35.3 F)
1978-06-24Record daily precipitationRecord daily precipitation 68.8 mm (2.7 in)
1978-12-30Record low maximum temperatureRecord low maximum temperature -39.9 C (-39.8 F)
1978-12-31Record low minimum temperatureRecord low minimum temperature -45.8 C (-50.4 F)
1987-01-10Record low maximum temperatureRecord low maximum temperature -41.1 C (-42.0 F)
2007-07-02Record daily precipitationRecord daily precipitation 79.1 mm (3.1 in)

Wettest Day of Each Month

Jul: 79.1 mm (3.1 in)
Record daily precipitation for each month at Tot-Ma The wettest day on record for each calendar month at Tot-Ma. The most was 79.1 mm (3.1 in) on 2 July 2007. 020406080 Jan: 17.0 mm (0.7 in), 29 January 2016 Jan Feb: 16.2 mm (0.6 in), 11 February 1998 Feb Mar: 20.2 mm (0.8 in), 30 March 1960 Mar Apr: 28.3 mm (1.1 in), 26 April 1927 Apr May: 51.2 mm (2.0 in), 19 May 1898 May Jun: 68.8 mm (2.7 in), 24 June 1978 Jun Jul: 79.1 mm (3.1 in), 2 July 2007 Jul Aug: 65.9 mm (2.6 in), 15 August 2004 Aug Sep: 48.6 mm (1.9 in), 5 September 1933 Sep Oct: 40.7 mm (1.6 in), 7 October 1930 Oct Nov: 27.6 mm (1.1 in), 11 November 1927 Nov Dec: 18.6 mm (0.7 in), 10 December 2010 Dec
The wettest day on record for each calendar month at Tot-Ma. The most was 79.1 mm (3.1 in) on 2 July 2007.
Record daily precipitation for each month at Tot-Ma
MonthRecord daily precipitation (mm)Date
Jan17.0 mm (0.7 in)29 January 2016
Feb16.2 mm (0.6 in)11 February 1998
Mar20.2 mm (0.8 in)30 March 1960
Apr28.3 mm (1.1 in)26 April 1927
May51.2 mm (2.0 in)19 May 1898
Jun68.8 mm (2.7 in)24 June 1978
Jul79.1 mm (3.1 in)2 July 2007
Aug65.9 mm (2.6 in)15 August 2004
Sep48.6 mm (1.9 in)5 September 1933
Oct40.7 mm (1.6 in)7 October 1930
Nov27.6 mm (1.1 in)11 November 1927
Dec18.6 mm (0.7 in)10 December 2010

Period of Record Coverage

1913 to 2025
Days with data per year at Tot-Ma 110 years of record at Tot-Ma, 1913 to 2025. 12 years have data for under 90 percent of days and are left out of rankings: 1913, 1914, 1919, 1922, 1935, 2019, 2020, 2021 and others. 1913: 121 of 365 days1914: 246 of 365 days1915: 334 of 365 days1916: 366 of 366 days1917: 364 of 365 days1918: 364 of 365 days1919: 151 of 365 days1922: 275 of 365 days1923: 334 of 365 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 364 of 365 days1931: 358 of 365 days1932: 366 of 366 days1933: 363 of 365 days1934: 365 of 365 days1935: 212 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 365 of 366 days1969: 365 of 365 days1970: 364 of 365 days1971: 363 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 317 of 365 days2020: 271 of 366 days2021: 270 of 365 days2022: 287 of 365 days2023: 280 of 365 days2024: 265 of 366 days2025: 193 of 365 days1935195019651980199520102025
110 years of record at Tot-Ma, 1913 to 2025. 12 years have data for under 90 percent of days and are left out of rankings: 1913, 1914, 1919, 1922, 1935, 2019, 2020, 2021 and others.
Days with data per year at Tot-Ma
YearDays with dataShare of yearComplete
191312133%No
191424667%No
191533492%Yes
1916366100%Yes
1917364100%Yes
1918364100%Yes
191915141%No
192227575%No
192333492%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930364100%Yes
193135898%Yes
1932366100%Yes
193336399%Yes
1934365100%Yes
193521258%No
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968365100%Yes
1969365100%Yes
1970364100%Yes
197136399%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
201931787%No
202027174%No
202127074%No
202228779%No
202328077%No
202426572%No
202519353%No

Latest Records

20
Latest records at Tot-Ma
DateStationRecordValueBeat old record byOld record stoodSignificance
6 August 2025Tot-Ma, RUdaily high min (Tie)18.2 C (64.8 F)tie52 years6 of 100 (Routine)
7 June 2025Tot-Ma, RUdaily high min15.1 C (59.2 F)0.3 C (0.5 F)36 years20 of 100 (Routine)
30 May 2025Tot-Ma, RUdaily high max29.4 C (84.9 F)0.8 C (1.4 F)10 years14 of 100 (Routine)
11 May 2025Tot-Ma, RUdaily rain35.1 mm (1.4 in)17.1 mm (0.7 in)70 years67 of 100 (Major)
17 April 2025Tot-Ma, RUdaily high max21.8 C (71.2 F)2.5 C (4.5 F)30 years23 of 100 (Routine)
2 April 2025Tot-Ma, RUdaily high min3.2 C (37.8 F)0.2 C (0.4 F)28 years18 of 100 (Routine)
1 April 2025Tot-Ma, RUdaily high max14.0 C (57.2 F)2.4 C (4.3 F)26 years21 of 100 (Routine)
14 March 2025Tot-Ma, RUdaily rain6.1 mm (0.24 in)0.2 mm (0.01 in)63 years20 of 100 (Routine)
14 March 2025Tot-Ma, RUdaily high max9.2 C (48.6 F)2.2 C (4.0 F)10 years17 of 100 (Routine)
31 January 2025Tot-Ma, RUmonthly high min2.2 C (36.0 F)0.2 C (0.4 F)54 years36 of 100 (Notable)
31 January 2025Tot-Ma, RUdaily high max3.5 C (38.3 F)1.8 C (3.2 F)9 years14 of 100 (Routine)
21 October 2024Tot-Ma, RUdaily high max12.1 C (53.8 F)0.9 C (1.6 F)80 years35 of 100 (Notable)
18 September 2024Tot-Ma, RUdaily high max24.3 C (75.7 F)0.9 C (1.6 F)84 years36 of 100 (Notable)
17 September 2024Tot-Ma, RUdaily high max24.4 C (75.9 F)1.7 C (3.1 F)84 years38 of 100 (Notable)
16 September 2024Tot-Ma, RUdaily high max24.5 C (76.1 F)2.1 C (3.8 F)86 years39 of 100 (Notable)
15 September 2024Tot-Ma, RUdaily high max24.1 C (75.4 F)0.3 C (0.5 F)26 years17 of 100 (Routine)
14 September 2024Tot-Ma, RUdaily high max25.0 C (77.0 F)0.4 C (0.7 F)87 years36 of 100 (Notable)
12 September 2024Tot-Ma, RUdaily high max25.9 C (78.6 F)0.5 C (0.9 F)92 years38 of 100 (Notable)
11 August 2024Tot-Ma, RUdaily rain24.9 mm (1.0 in)3.6 mm (0.14 in)95 years20 of 100 (Routine)
14 May 2024Tot-Ma, RUdaily low min-4.8 C (23.4 F)0.2 C (0.4 F)124 years40 of 100 (Notable)

Climate Trend

96 complete years, 1916 to 2018
Annual mean temperature at Tot-Ma as warming stripes, 1916 to 2018 One stripe for each of 96 complete years at Tot-Ma, 1916 to 2018. Blue stripes are years cooler than the station's own mean of 2.3 C (36.1 F); red stripes are warmer. The coolest year was 1941, at -1.5 C (29.3 F), and the warmest was 2015, at 4.6 C (40.3 F). The strongest colour marks a difference of 3.8 C (6.8 F). 1916: 2.2 C, 0.0 C from the station mean1917: 1.0 C, -1.3 C from the station mean1918: 1.6 C, -0.7 C from the station mean1925: 2.6 C, +0.4 C from the station mean1926: 0.2 C, -2.1 C from the station mean1927: 1.4 C, -0.9 C from the station mean1928: 1.9 C, -0.3 C from the station mean1929: 0.9 C, -1.4 C from the station mean1930: 2.1 C, -0.2 C from the station mean1931: 2.1 C, -0.1 C from the station mean1932: 3.0 C, +0.7 C from the station mean1933: 0.6 C, -1.7 C from the station mean1934: 3.6 C, +1.3 C from the station mean1936: 3.4 C, +1.1 C from the station mean1937: 3.2 C, +0.9 C from the station mean1938: 3.2 C, +0.9 C from the station mean1939: 1.8 C, -0.4 C from the station mean1940: 0.7 C, -1.6 C from the station mean1941: -1.5 C, -3.8 C from the station mean1942: 0.2 C, -2.1 C from the station mean1943: 2.8 C, +0.5 C from the station mean1944: 2.4 C, +0.2 C from the station mean1945: 0.3 C, -2.0 C from the station mean1946: 1.6 C, -0.7 C from the station mean1947: 1.0 C, -1.3 C from the station mean1948: 2.4 C, +0.1 C from the station mean1949: 3.1 C, +0.8 C from the station mean1950: 1.6 C, -0.6 C from the station mean1951: 1.9 C, -0.3 C from the station mean1952: 1.9 C, -0.4 C from the station mean1953: 2.0 C, -0.3 C from the station mean1954: 2.4 C, +0.1 C from the station mean1955: 0.3 C, -1.9 C from the station mean1956: 0.3 C, -2.0 C from the station mean1957: 3.1 C, +0.8 C from the station mean1958: 0.8 C, -1.5 C from the station mean1959: 2.0 C, -0.3 C from the station mean1960: 1.7 C, -0.6 C from the station mean1961: 2.8 C, +0.5 C from the station mean1962: 2.6 C, +0.3 C from the station mean1963: 0.6 C, -1.7 C from the station mean1964: 2.1 C, -0.2 C from the station mean1965: 1.0 C, -1.3 C from the station mean1966: 0.7 C, -1.6 C from the station mean1967: 3.0 C, +0.7 C from the station mean1968: 1.0 C, -1.3 C from the station mean1969: 0.0 C, -2.3 C from the station mean1970: 2.2 C, 0.0 C from the station mean1971: 1.7 C, -0.6 C from the station mean1972: 2.6 C, +0.3 C from the station mean1973: 2.0 C, -0.2 C from the station mean1974: 3.9 C, +1.6 C from the station mean1975: 3.5 C, +1.2 C from the station mean1976: 0.5 C, -1.8 C from the station mean1977: 2.4 C, +0.2 C from the station mean1978: 0.6 C, -1.6 C from the station mean1979: 1.7 C, -0.6 C from the station mean1980: 1.8 C, -0.5 C from the station mean1981: 3.6 C, +1.3 C from the station mean1982: 2.3 C, 0.0 C from the station mean1983: 3.6 C, +1.3 C from the station mean1984: 2.5 C, +0.2 C from the station mean1985: 0.8 C, -1.4 C from the station mean1986: 1.6 C, -0.7 C from the station mean1987: 0.7 C, -1.6 C from the station mean1988: 2.9 C, +0.6 C from the station mean1989: 4.4 C, +2.1 C from the station mean1990: 3.4 C, +1.2 C from the station mean1991: 3.6 C, +1.3 C from the station mean1992: 2.7 C, +0.4 C from the station mean1993: 2.0 C, -0.3 C from the station mean1994: 2.2 C, -0.1 C from the station mean1995: 4.2 C, +1.9 C from the station mean1996: 2.3 C, 0.0 C from the station mean1997: 2.0 C, -0.3 C from the station mean1998: 2.2 C, -0.1 C from the station mean1999: 3.1 C, +0.8 C from the station mean2000: 3.8 C, +1.5 C from the station mean2001: 2.6 C, +0.4 C from the station mean2002: 2.4 C, +0.1 C from the station mean2003: 3.5 C, +1.2 C from the station mean2004: 3.2 C, +0.9 C from the station mean2005: 4.0 C, +1.7 C from the station mean2006: 3.1 C, +0.8 C from the station mean2007: 4.0 C, +1.7 C from the station mean2008: 4.6 C, +2.3 C from the station mean2009: 3.3 C, +1.1 C from the station mean2010: 2.7 C, +0.4 C from the station mean2011: 3.7 C, +1.4 C from the station mean2012: 2.7 C, +0.4 C from the station mean2013: 3.9 C, +1.7 C from the station mean2014: 3.8 C, +1.5 C from the station mean2015: 4.6 C, +2.3 C from the station mean2016: 4.0 C, +1.7 C from the station mean2017: 3.5 C, +1.2 C from the station mean2018: 3.5 C, +1.2 C from the station mean19161920193019401950196019701980199020002010
One stripe for each of 96 complete years at Tot-Ma, 1916 to 2018. Blue stripes are years cooler than the station's own mean of 2.3 C (36.1 F); red stripes are warmer. The coolest year was 1941, at -1.5 C (29.3 F), and the warmest was 2015, at 4.6 C (40.3 F). The strongest colour marks a difference of 3.8 C (6.8 F).
Annual mean temperature at Tot-Ma as warming stripes, 1916 to 2018
YearAnnual mean temperatureDifference from the station mean
19162.2 C-0.04 C
19171.0 C-1.26 C
19181.6 C-0.71 C
19252.6 C+0.36 C
19260.2 C-2.10 C
19271.4 C-0.92 C
19281.9 C-0.34 C
19290.9 C-1.40 C
19302.1 C-0.18 C
19312.1 C-0.14 C
19323.0 C+0.69 C
19330.6 C-1.69 C
19343.6 C+1.29 C
19363.4 C+1.12 C
19373.2 C+0.92 C
19383.2 C+0.94 C
19391.8 C-0.44 C
19400.7 C-1.56 C
1941-1.5 C-3.76 C
19420.2 C-2.08 C
19432.8 C+0.49 C
19442.4 C+0.16 C
19450.3 C-1.98 C
19461.6 C-0.68 C
19471.0 C-1.31 C
19482.4 C+0.15 C
19493.1 C+0.78 C
19501.6 C-0.64 C
19511.9 C-0.34 C
19521.9 C-0.39 C
19532.0 C-0.31 C
19542.4 C+0.13 C
19550.3 C-1.94 C
19560.3 C-1.98 C
19573.1 C+0.84 C
19580.8 C-1.49 C
19592.0 C-0.30 C
19601.7 C-0.57 C
19612.8 C+0.54 C
19622.6 C+0.29 C
19630.6 C-1.72 C
19642.1 C-0.23 C
19651.0 C-1.30 C
19660.7 C-1.55 C
19673.0 C+0.73 C
19681.0 C-1.27 C
19690.0 C-2.32 C
19702.2 C-0.04 C
19711.7 C-0.61 C
19722.6 C+0.35 C
19732.0 C-0.24 C
19743.9 C+1.57 C
19753.5 C+1.17 C
19760.5 C-1.75 C
19772.4 C+0.16 C
19780.6 C-1.64 C
19791.7 C-0.60 C
19801.8 C-0.52 C
19813.6 C+1.29 C
19822.3 C0.00 C
19833.6 C+1.31 C
19842.5 C+0.17 C
19850.8 C-1.44 C
19861.6 C-0.69 C
19870.7 C-1.61 C
19882.9 C+0.61 C
19894.4 C+2.10 C
19903.4 C+1.16 C
19913.6 C+1.28 C
19922.7 C+0.38 C
19932.0 C-0.30 C
19942.2 C-0.09 C
19954.2 C+1.88 C
19962.3 C0.00 C
19972.0 C-0.29 C
19982.2 C-0.10 C
19993.1 C+0.79 C
20003.8 C+1.53 C
20012.6 C+0.36 C
20022.4 C+0.08 C
20033.5 C+1.22 C
20043.2 C+0.90 C
20054.0 C+1.70 C
20063.1 C+0.78 C
20074.0 C+1.73 C
20084.6 C+2.27 C
20093.3 C+1.06 C
20102.7 C+0.40 C
20113.7 C+1.43 C
20122.7 C+0.44 C
20133.9 C+1.66 C
20143.8 C+1.54 C
20154.6 C+2.35 C
20164.0 C+1.70 C
20173.5 C+1.24 C
20183.5 C+1.23 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1916 to 2018. In Fahrenheit: 0.4 F (0.3 to 0.5) per decade. The slope is a straight line fitted to 96 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Tot-Ma
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1916 to 201896Rise
Mean daily maximum0.2 C (0.1 to 0.3) per decade0.3 F (0.2 to 0.5) per decade1916 to 201896Rise
Mean daily minimum0.3 C (0.2 to 0.3) per decade0.5 F (0.3 to 0.6) per decade1916 to 201896Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1883 to 2025
Yearly extremes at Tot-Ma: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)35.2 C (95.4 F)193830.5 C (86.8 F)110
Coldest night (TNn)-45.8 C (-50.4 F)1978-35.7 C (-32.3 F)135
Wettest day (Rx1day)79.1 mm (3.1 in)200730.5 mm (1.2 in)140
Wettest five days (Rx5day)115.0 mm (4.5 in)193352.8 mm (2.1 in)140
Longest dry spell (CDD)40 days198419 days140

Hottest day (TXx)

Hottest day (TXx) at Tot-Ma by year The hottest day of the year at Tot-Ma, 1883 to 2025. The record is 35.2 C (95.4 F) in 1938, marked on the chart; the median year is 30.5 C (86.8 F). 0102030401900192019401960198020002020Record: 35.2 C (95.4 F) in 1938
The hottest day of the year at Tot-Ma, 1883 to 2025. The record is 35.2 C (95.4 F) in 1938, marked on the chart; the median year is 30.5 C (86.8 F).
Hottest day (TXx) at Tot-Ma by year
YearHottest day (TXx)
1883n/a
1884n/a
1885n/a
1886n/a
1887n/a
1888n/a
1889n/a
1890n/a
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1903n/a
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
19137.1 C (44.8 F)
191430.0 C (86.0 F)
191531.0 C (87.8 F)
191629.5 C (85.1 F)
191733.3 C (91.9 F)
191834.0 C (93.2 F)
191926.0 C (78.8 F)
192228.4 C (83.1 F)
192329.1 C (84.4 F)
192532.0 C (89.6 F)
192630.2 C (86.4 F)
192728.7 C (83.7 F)
192827.3 C (81.1 F)
192930.5 C (86.9 F)
193033.7 C (92.7 F)
193131.5 C (88.7 F)
193231.2 C (88.2 F)
193330.9 C (87.6 F)
193431.3 C (88.3 F)
193531.3 C (88.3 F)
193634.3 C (93.7 F)
193731.8 C (89.2 F)
193835.2 C (95.4 F)
193931.4 C (88.5 F)
194031.6 C (88.9 F)
194130.6 C (87.1 F)
194228.7 C (83.7 F)
194329.5 C (85.1 F)
194427.9 C (82.2 F)
194530.2 C (86.4 F)
194629.5 C (85.1 F)
194729.6 C (85.3 F)
194832.1 C (89.8 F)
194928.2 C (82.8 F)
195027.3 C (81.1 F)
195131.3 C (88.3 F)
195230.2 C (86.4 F)
195328.6 C (83.5 F)
195434.2 C (93.6 F)
195529.1 C (84.4 F)
195628.3 C (82.9 F)
195731.0 C (87.8 F)
195829.9 C (85.8 F)
195929.7 C (85.5 F)
196032.3 C (90.1 F)
196129.5 C (85.1 F)
196227.0 C (80.6 F)
196329.5 C (85.1 F)
196431.9 C (89.4 F)
196528.4 C (83.1 F)
196630.5 C (86.9 F)
196729.4 C (84.9 F)
196829.6 C (85.3 F)
196931.3 C (88.3 F)
197030.5 C (86.9 F)
197128.3 C (82.9 F)
197234.2 C (93.6 F)
197330.2 C (86.4 F)
197430.1 C (86.2 F)
197528.9 C (84.0 F)
197627.6 C (81.7 F)
197730.6 C (87.1 F)
197826.4 C (79.5 F)
197928.4 C (83.1 F)
198028.2 C (82.8 F)
198133.1 C (91.6 F)
198230.4 C (86.7 F)
198329.0 C (84.2 F)
198429.9 C (85.8 F)
198531.0 C (87.8 F)
198629.0 C (84.2 F)
198727.7 C (81.9 F)
198830.7 C (87.3 F)
198931.5 C (88.7 F)
199030.6 C (87.1 F)
199132.7 C (90.9 F)
199231.3 C (88.3 F)
199327.1 C (80.8 F)
199427.7 C (81.9 F)
199530.0 C (86.0 F)
199632.5 C (90.5 F)
199729.6 C (85.3 F)
199832.9 C (91.2 F)
199931.2 C (88.2 F)
200031.6 C (88.9 F)
200132.2 C (90.0 F)
200232.9 C (91.2 F)
200330.0 C (86.0 F)
200427.0 C (80.6 F)
200528.9 C (84.0 F)
200631.9 C (89.4 F)
200730.6 C (87.1 F)
200829.3 C (84.7 F)
200930.3 C (86.5 F)
201035.2 C (95.4 F)
201131.2 C (88.2 F)
201230.9 C (87.6 F)
201332.9 C (91.2 F)
201430.5 C (86.9 F)
201530.9 C (87.6 F)
201630.1 C (86.2 F)
201730.3 C (86.5 F)
201832.1 C (89.8 F)
201930.0 C (86.0 F)
202033.3 C (91.9 F)
202134.4 C (93.9 F)
202230.9 C (87.6 F)
202329.9 C (85.8 F)
202431.3 C (88.3 F)
202531.1 C (88.0 F)

Coldest night (TNn)

Coldest night (TNn) at Tot-Ma by year The coldest night of the year at Tot-Ma, 1883 to 2025. The record is -45.8 C (-50.4 F) in 1978, marked on the chart; the median year is -35.7 C (-32.3 F). -50-40-30-201900192019401960198020002020Record: -45.8 C (-50.4 F) in 1978
The coldest night of the year at Tot-Ma, 1883 to 2025. The record is -45.8 C (-50.4 F) in 1978, marked on the chart; the median year is -35.7 C (-32.3 F).
Coldest night (TNn) at Tot-Ma by year
YearColdest night (TNn)
1883-30.8 C (-23.4 F)
1884-36.7 C (-34.1 F)
1885n/a
1886n/a
1887n/a
1888n/a
1889n/a
1890-35.7 C (-32.3 F)
1891-34.0 C (-29.2 F)
1892-43.6 C (-46.5 F)
1893-42.4 C (-44.3 F)
1894-40.3 C (-40.5 F)
1895-33.6 C (-28.5 F)
1896-38.6 C (-37.5 F)
1897-40.7 C (-41.3 F)
1898-33.0 C (-27.4 F)
1899-34.5 C (-30.1 F)
1900-41.7 C (-43.1 F)
1901-37.5 C (-35.5 F)
1902-38.0 C (-36.4 F)
1903-35.6 C (-32.1 F)
1904-36.8 C (-34.2 F)
1905-40.0 C (-40.0 F)
1906-36.2 C (-33.2 F)
1907-39.5 C (-39.1 F)
1908-39.4 C (-38.9 F)
1909-35.2 C (-31.4 F)
1910-37.8 C (-36.0 F)
1911-40.8 C (-41.4 F)
1912-39.1 C (-38.4 F)
1913-34.8 C (-30.6 F)
1914-32.3 C (-26.1 F)
1915-39.6 C (-39.3 F)
1916-36.0 C (-32.8 F)
1917-38.7 C (-37.7 F)
1918-36.3 C (-33.3 F)
1919-34.5 C (-30.1 F)
1922-28.1 C (-18.6 F)
1923-26.5 C (-15.7 F)
1925-28.9 C (-20.0 F)
1926-38.0 C (-36.4 F)
1927-35.3 C (-31.5 F)
1928-35.0 C (-31.0 F)
1929-42.7 C (-44.9 F)
1930-39.0 C (-38.2 F)
1931-33.9 C (-29.0 F)
1932-32.1 C (-25.8 F)
1933-35.5 C (-31.9 F)
1934-30.9 C (-23.6 F)
1935-36.1 C (-33.0 F)
1936-40.5 C (-40.9 F)
1937-30.3 C (-22.5 F)
1938-37.0 C (-34.6 F)
1939-32.9 C (-27.2 F)
1940-45.0 C (-49.0 F)
1941-41.1 C (-42.0 F)
1942-37.9 C (-36.2 F)
1943-33.9 C (-29.0 F)
1944-29.8 C (-21.6 F)
1945-41.0 C (-41.8 F)
1946-42.4 C (-44.3 F)
1947-38.6 C (-37.5 F)
1948-37.7 C (-35.9 F)
1949-31.9 C (-25.4 F)
1950-41.4 C (-42.5 F)
1951-38.6 C (-37.5 F)
1952-34.4 C (-29.9 F)
1953-40.2 C (-40.4 F)
1954-37.3 C (-35.1 F)
1955-36.7 C (-34.1 F)
1956-40.8 C (-41.4 F)
1957-34.9 C (-30.8 F)
1958-39.0 C (-38.2 F)
1959-31.3 C (-24.3 F)
1960-37.2 C (-35.0 F)
1961-33.9 C (-29.0 F)
1962-34.0 C (-29.2 F)
1963-36.7 C (-34.1 F)
1964-35.6 C (-32.1 F)
1965-38.5 C (-37.3 F)
1966-39.2 C (-38.6 F)
1967-39.2 C (-38.6 F)
1968-39.8 C (-39.6 F)
1969-39.5 C (-39.1 F)
1970-37.2 C (-35.0 F)
1971-30.5 C (-22.9 F)
1972-36.6 C (-33.9 F)
1973-37.3 C (-35.1 F)
1974-27.5 C (-17.5 F)
1975-35.9 C (-32.6 F)
1976-36.2 C (-33.2 F)
1977-34.1 C (-29.4 F)
1978-45.8 C (-50.4 F)
1979-41.6 C (-42.9 F)
1980-31.4 C (-24.5 F)
1981-34.6 C (-30.3 F)
1982-39.4 C (-38.9 F)
1983-32.4 C (-26.3 F)
1984-32.6 C (-26.7 F)
1985-41.7 C (-43.1 F)
1986-35.0 C (-31.0 F)
1987-45.3 C (-49.5 F)
1988-32.3 C (-26.1 F)
1989-30.6 C (-23.1 F)
1990-38.5 C (-37.3 F)
1991-36.8 C (-34.2 F)
1992-34.8 C (-30.6 F)
1993-31.0 C (-23.8 F)
1994-33.8 C (-28.8 F)
1995-33.5 C (-28.3 F)
1996-34.0 C (-29.2 F)
1997-35.4 C (-31.7 F)
1998-34.2 C (-29.6 F)
1999-36.3 C (-33.3 F)
2000-31.0 C (-23.8 F)
2001-30.7 C (-23.3 F)
2002-37.6 C (-35.7 F)
2003-35.7 C (-32.3 F)
2004-31.0 C (-23.8 F)
2005-28.8 C (-19.8 F)
2006-37.6 C (-35.7 F)
2007-29.3 C (-20.7 F)
2008-30.3 C (-22.5 F)
2009-33.8 C (-28.8 F)
2010-37.0 C (-34.6 F)
2011-32.8 C (-27.0 F)
2012-35.1 C (-31.2 F)
2013-36.1 C (-33.0 F)
2014-30.5 C (-22.9 F)
2015-30.9 C (-23.6 F)
2016-34.1 C (-29.4 F)
2017-41.4 C (-42.5 F)
2018-28.4 C (-19.1 F)
2019-25.0 C (-13.0 F)
2020-26.6 C (-15.9 F)
2021-32.2 C (-26.0 F)
2022-29.1 C (-20.4 F)
2023-39.9 C (-39.8 F)
2024-33.6 C (-28.5 F)
2025-22.0 C (-7.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tot-Ma by year The wettest day of the year at Tot-Ma, 1883 to 2025. The record is 79.1 mm (3.1 in) in 2007, marked on the chart; the median year is 30.5 mm (1.2 in). 0204060801900192019401960198020002020Record: 79.1 mm (3.1 in) in 2007
The wettest day of the year at Tot-Ma, 1883 to 2025. The record is 79.1 mm (3.1 in) in 2007, marked on the chart; the median year is 30.5 mm (1.2 in).
Wettest day (Rx1day) at Tot-Ma by year
YearWettest day (Rx1day)
188320.7 mm (0.8 in)
188428.8 mm (1.1 in)
188522.5 mm (0.9 in)
188622.9 mm (0.9 in)
188730.2 mm (1.2 in)
188838.7 mm (1.5 in)
188935.0 mm (1.4 in)
189033.5 mm (1.3 in)
189126.7 mm (1.1 in)
189249.5 mm (1.9 in)
189331.4 mm (1.2 in)
189436.0 mm (1.4 in)
189535.0 mm (1.4 in)
189635.2 mm (1.4 in)
189719.8 mm (0.8 in)
189851.2 mm (2.0 in)
189929.3 mm (1.2 in)
190024.8 mm (1.0 in)
190135.3 mm (1.4 in)
190230.0 mm (1.2 in)
190342.4 mm (1.7 in)
190422.3 mm (0.9 in)
190530.1 mm (1.2 in)
190628.4 mm (1.1 in)
190725.7 mm (1.0 in)
190831.2 mm (1.2 in)
190935.3 mm (1.4 in)
191021.9 mm (0.9 in)
191116.9 mm (0.7 in)
191221.7 mm (0.9 in)
191328.2 mm (1.1 in)
191423.2 mm (0.9 in)
191518.6 mm (0.7 in)
191636.6 mm (1.4 in)
191725.4 mm (1.0 in)
191834.3 mm (1.4 in)
19196.7 mm (0.26 in)
192237.7 mm (1.5 in)
192321.3 mm (0.8 in)
192531.4 mm (1.2 in)
192617.8 mm (0.7 in)
192737.7 mm (1.5 in)
192826.5 mm (1.0 in)
192929.7 mm (1.2 in)
193040.7 mm (1.6 in)
193122.9 mm (0.9 in)
193218.0 mm (0.7 in)
193348.6 mm (1.9 in)
193424.0 mm (0.9 in)
193536.9 mm (1.5 in)
193625.2 mm (1.0 in)
193741.4 mm (1.6 in)
193838.7 mm (1.5 in)
193939.5 mm (1.6 in)
194035.8 mm (1.4 in)
194136.4 mm (1.4 in)
194215.7 mm (0.6 in)
194335.4 mm (1.4 in)
194443.2 mm (1.7 in)
194530.4 mm (1.2 in)
194629.1 mm (1.1 in)
194738.5 mm (1.5 in)
194826.5 mm (1.0 in)
194930.6 mm (1.2 in)
195017.0 mm (0.7 in)
195147.5 mm (1.9 in)
195234.6 mm (1.4 in)
195339.2 mm (1.5 in)
195444.3 mm (1.7 in)
195540.9 mm (1.6 in)
195637.8 mm (1.5 in)
195729.0 mm (1.1 in)
195851.2 mm (2.0 in)
195929.7 mm (1.2 in)
196025.8 mm (1.0 in)
196142.9 mm (1.7 in)
196216.6 mm (0.7 in)
196339.4 mm (1.6 in)
196418.8 mm (0.7 in)
196547.5 mm (1.9 in)
196636.0 mm (1.4 in)
196724.0 mm (0.9 in)
196841.9 mm (1.6 in)
196932.7 mm (1.3 in)
197034.5 mm (1.4 in)
197135.8 mm (1.4 in)
197226.7 mm (1.1 in)
197341.6 mm (1.6 in)
197415.1 mm (0.6 in)
197532.0 mm (1.3 in)
197629.0 mm (1.1 in)
197723.2 mm (0.9 in)
197868.8 mm (2.7 in)
197919.5 mm (0.8 in)
198023.6 mm (0.9 in)
198121.1 mm (0.8 in)
198232.5 mm (1.3 in)
198328.8 mm (1.1 in)
198468.6 mm (2.7 in)
198528.5 mm (1.1 in)
198646.3 mm (1.8 in)
198728.9 mm (1.1 in)
198843.3 mm (1.7 in)
198931.3 mm (1.2 in)
199044.2 mm (1.7 in)
199132.9 mm (1.3 in)
199233.3 mm (1.3 in)
199332.2 mm (1.3 in)
199438.2 mm (1.5 in)
199520.1 mm (0.8 in)
199623.2 mm (0.9 in)
199720.3 mm (0.8 in)
199818.7 mm (0.7 in)
199910.3 mm (0.4 in)
200022.3 mm (0.9 in)
200120.1 mm (0.8 in)
200222.2 mm (0.9 in)
200327.3 mm (1.1 in)
200465.9 mm (2.6 in)
200524.3 mm (1.0 in)
200630.0 mm (1.2 in)
200779.1 mm (3.1 in)
200833.3 mm (1.3 in)
200922.0 mm (0.9 in)
201058.1 mm (2.3 in)
201138.4 mm (1.5 in)
201278.4 mm (3.1 in)
201324.0 mm (0.9 in)
201445.3 mm (1.8 in)
201518.5 mm (0.7 in)
201623.3 mm (0.9 in)
201737.3 mm (1.5 in)
201818.5 mm (0.7 in)
201955.1 mm (2.2 in)
202026.9 mm (1.1 in)
202151.1 mm (2.0 in)
202255.1 mm (2.2 in)
202326.9 mm (1.1 in)
202424.9 mm (1.0 in)
202535.1 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tot-Ma by year The wettest five days of the year at Tot-Ma, 1883 to 2025. The record is 115.0 mm (4.5 in) in 1933, marked on the chart; the median year is 52.8 mm (2.1 in). 02550751001251900192019401960198020002020Record: 115.0 mm (4.5 in) in 1933
The wettest five days of the year at Tot-Ma, 1883 to 2025. The record is 115.0 mm (4.5 in) in 1933, marked on the chart; the median year is 52.8 mm (2.1 in).
Wettest five days (Rx5day) at Tot-Ma by year
YearWettest five days (Rx5day)
188339.8 mm (1.6 in)
188447.4 mm (1.9 in)
188538.5 mm (1.5 in)
188639.4 mm (1.6 in)
188751.6 mm (2.0 in)
188879.5 mm (3.1 in)
188942.5 mm (1.7 in)
189060.6 mm (2.4 in)
189143.6 mm (1.7 in)
189285.8 mm (3.4 in)
189371.4 mm (2.8 in)
189472.3 mm (2.8 in)
189556.5 mm (2.2 in)
189659.9 mm (2.4 in)
189736.6 mm (1.4 in)
189865.9 mm (2.6 in)
189954.6 mm (2.1 in)
190052.5 mm (2.1 in)
190158.1 mm (2.3 in)
190260.0 mm (2.4 in)
190356.4 mm (2.2 in)
190476.4 mm (3.0 in)
190538.1 mm (1.5 in)
190652.5 mm (2.1 in)
190739.7 mm (1.6 in)
190867.9 mm (2.7 in)
190959.5 mm (2.3 in)
191037.4 mm (1.5 in)
191139.9 mm (1.6 in)
191231.0 mm (1.2 in)
191376.1 mm (3.0 in)
191444.9 mm (1.8 in)
191542.6 mm (1.7 in)
191658.8 mm (2.3 in)
191746.0 mm (1.8 in)
191856.4 mm (2.2 in)
191915.6 mm (0.6 in)
192261.9 mm (2.4 in)
192344.9 mm (1.8 in)
192544.9 mm (1.8 in)
192632.8 mm (1.3 in)
192777.7 mm (3.1 in)
192847.0 mm (1.9 in)
192950.0 mm (2.0 in)
193056.1 mm (2.2 in)
193137.8 mm (1.5 in)
193235.0 mm (1.4 in)
1933115.0 mm (4.5 in)
193449.3 mm (1.9 in)
193565.5 mm (2.6 in)
193650.3 mm (2.0 in)
193769.8 mm (2.7 in)
193871.4 mm (2.8 in)
193953.5 mm (2.1 in)
194064.7 mm (2.5 in)
194148.4 mm (1.9 in)
194232.4 mm (1.3 in)
194351.8 mm (2.0 in)
194458.5 mm (2.3 in)
194566.3 mm (2.6 in)
194642.5 mm (1.7 in)
194750.2 mm (2.0 in)
194843.6 mm (1.7 in)
194944.1 mm (1.7 in)
195034.3 mm (1.4 in)
195161.8 mm (2.4 in)
195272.6 mm (2.9 in)
195360.5 mm (2.4 in)
195453.8 mm (2.1 in)
195558.1 mm (2.3 in)
195674.5 mm (2.9 in)
195763.5 mm (2.5 in)
195877.1 mm (3.0 in)
195959.8 mm (2.4 in)
196055.4 mm (2.2 in)
196153.0 mm (2.1 in)
196229.9 mm (1.2 in)
196353.2 mm (2.1 in)
196446.9 mm (1.8 in)
196570.3 mm (2.8 in)
196662.1 mm (2.4 in)
196742.5 mm (1.7 in)
196886.3 mm (3.4 in)
196966.3 mm (2.6 in)
197054.9 mm (2.2 in)
197162.9 mm (2.5 in)
197239.8 mm (1.6 in)
197343.0 mm (1.7 in)
197438.2 mm (1.5 in)
197556.7 mm (2.2 in)
197652.4 mm (2.1 in)
197751.8 mm (2.0 in)
197895.6 mm (3.8 in)
197932.9 mm (1.3 in)
198060.3 mm (2.4 in)
198133.2 mm (1.3 in)
198247.2 mm (1.9 in)
198360.2 mm (2.4 in)
198476.8 mm (3.0 in)
198550.6 mm (2.0 in)
198673.0 mm (2.9 in)
198758.2 mm (2.3 in)
198869.4 mm (2.7 in)
198941.1 mm (1.6 in)
199053.4 mm (2.1 in)
199155.9 mm (2.2 in)
199273.4 mm (2.9 in)
199362.4 mm (2.5 in)
199455.6 mm (2.2 in)
199540.7 mm (1.6 in)
199641.1 mm (1.6 in)
199734.0 mm (1.3 in)
199841.3 mm (1.6 in)
199925.6 mm (1.0 in)
200042.1 mm (1.7 in)
200132.5 mm (1.3 in)
200251.9 mm (2.0 in)
200348.5 mm (1.9 in)
200492.3 mm (3.6 in)
200542.3 mm (1.7 in)
200644.2 mm (1.7 in)
200793.8 mm (3.7 in)
200860.8 mm (2.4 in)
200937.0 mm (1.5 in)
201085.7 mm (3.4 in)
201139.9 mm (1.6 in)
201288.0 mm (3.5 in)
201337.3 mm (1.5 in)
201492.2 mm (3.6 in)
201538.5 mm (1.5 in)
201642.1 mm (1.7 in)
201751.2 mm (2.0 in)
201842.7 mm (1.7 in)
201973.7 mm (2.9 in)
202051.8 mm (2.0 in)
202145.3 mm (1.8 in)
202273.6 mm (2.9 in)
202369.8 mm (2.7 in)
202424.6 mm (1.0 in)
202554.9 mm (2.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tot-Ma by year The longest dry spell of the year at Tot-Ma, 1883 to 2025. The record is 40 days in 1984, marked on the chart; the median year is 19 days. 0102030401900192019401960198020002020Record: 40 days in 1984
The longest dry spell of the year at Tot-Ma, 1883 to 2025. The record is 40 days in 1984, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Tot-Ma by year
YearLongest dry spell (CDD)
188322 days
188423 days
188528 days
188618 days
188715 days
188816 days
188926 days
189029 days
189130 days
189219 days
189314 days
189420 days
189518 days
189637 days
189717 days
189831 days
189923 days
190036 days
190115 days
190212 days
190313 days
190428 days
190515 days
190619 days
190718 days
190835 days
190922 days
191021 days
191116 days
191218 days
191314 days
191418 days
191512 days
191624 days
191722 days
191822 days
191919 days
192214 days
192324 days
192512 days
192623 days
192730 days
192827 days
192919 days
193020 days
193123 days
193233 days
193320 days
193412 days
193516 days
193620 days
193732 days
193822 days
193914 days
194025 days
194121 days
194231 days
194333 days
194431 days
194519 days
194626 days
194714 days
194820 days
194918 days
195021 days
195124 days
195226 days
195331 days
195423 days
195516 days
195617 days
195714 days
195825 days
195918 days
196020 days
196118 days
196215 days
196318 days
196413 days
196539 days
196628 days
196718 days
196817 days
196930 days
197014 days
197114 days
197226 days
197315 days
197419 days
197515 days
197614 days
197714 days
197814 days
197916 days
198014 days
198117 days
198214 days
198324 days
198440 days
198512 days
198631 days
198735 days
198817 days
198915 days
199016 days
199117 days
199221 days
199322 days
199421 days
199515 days
199633 days
199727 days
199825 days
199920 days
200026 days
200118 days
200218 days
200319 days
200413 days
200527 days
200613 days
200714 days
200819 days
200917 days
201024 days
201126 days
201228 days
201319 days
201428 days
201522 days
201629 days
201710 days
201819 days
201921 days
20208 days
202111 days
202215 days
202311 days
202415 days
202513 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

96 years with a frost

Across 96 years with a frost, the median last spring frost at Tot-Ma falls on 27 May and the median first autumn frost on 13 September, which leaves a median of 112 days between them.

In 1989 to 2018 the median growing season was 124 days. That is 18 days more than in 1916 to 1952.

Fitted over all years, the growing season changes by +2.4 days per decade at this station.

Frost dates and growing season at Tot-Ma
MeasureMedian, all yearsEarliest period (1916 to 1952)Recent period (1989 to 2018)Recent against earliestFitted trend
Last spring frost27 May31 May19 May12 days earlier-1.4 days per decade
First autumn frost13 September13 September16 September3 days later+1.0 days per decade
Growing days112 days106 days124 days18 days more+2.4 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

130 years, 1884 to 2019

A day with at least 30.4 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 72.3 mm (2.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Tot-Ma: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.4 mm (1.2 in)
5 years41.0 mm (1.6 in)
10 years48.3 mm (1.9 in)
25 years57.7 mm (2.3 in)
50 years65.0 mm (2.6 in)
100 years72.3 mm (2.8 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 130 years of values from 1884 to 2019.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 79.1 mm (3.1 in) in 2007; 78.4 mm (3.1 in) in 2012; 68.8 mm (2.7 in) in 1978.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Tot-Ma, at 1980. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1980 ran 0.2 C (0.4 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Tot-Ma, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1980+0.2+0.4likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2004 to 2018 against 1961 to 1990

Over 2004 to 2018, Tot-Ma had a mean temperature of 3.6 C (38.6 F) and 638.0 mm (25.1 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Rybinsk (Russia, 311 km away), Maksatiha (Russia, 461 km away) and Kostroma (Russia, 272 km away).

Climate twins of Tot-Ma: stations whose 1961 to 1990 climate is closest to its 2004 to 2018 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
RybinskRussia311 km (193 mi)3.9 C (39.0 F)656.0 mm (25.8 in)0.64
MaksatihaRussia461 km (286 mi)3.7 C (38.6 F)654.1 mm (25.8 in)0.67
KostromaRussia272 km (169 mi)3.7 C (38.7 F)614.7 mm (24.2 in)0.74

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Tot-Ma standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tot-Ma threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).