Built 2026-10-19 (19 October 2026)

Nikolo-Poloma Weather Records (RSM00027252)

Record envelope, standing records and threshold days for Nikolo-Poloma (RSM00027252), Russia, with 90 years of record.

Key Facts for Nikolo-Poloma

  • Nikolo-Poloma (RSM00027252) is a weather station in Russia at 58.35 latitude and 43.38 longitude, 144 m (472 ft) above sea level.
  • The station reports from 1936 to 2025, 90 years of record.
  • 1,464 records set at Nikolo-Poloma still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Nikolo-Poloma set a daily record high maximum temperature of 15.6 C (60.1 F) on 31 March 2025.

About the Station

  • Location: Russia, 58.35 latitude, 43.38 longitude.
  • Elevation: 144 m (472 ft).
  • Period of record: 1936 to 2025, 90 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

13 days at or beyond a record
Daily record high and record low at Nikolo-Poloma, with 2026 drawn through them The band shows the record high and record low for each calendar day at Nikolo-Poloma. The lines show the 2026 daily maximum and minimum. 13 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 Nikolo-Poloma. The lines show the 2026 daily maximum and minimum. 13 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Nikolo-Poloma, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan4.5 C (40.1 F)-40.9 C (-41.6 F)3.4 C (38.1 F)-24.8 C (-12.6 F)
Feb8.8 C (47.8 F)-40.0 C (-40.0 F)2.3 C (36.1 F)-23.0 C (-9.4 F)
Mar17.0 C (62.6 F)-33.9 C (-29.0 F)15.6 C (60.1 F)-14.2 C (6.4 F)
Apr26.8 C (80.2 F)-19.3 C (-2.7 F)16.6 C (61.9 F)-5.9 C (21.4 F)
May32.7 C (90.9 F)-5.5 C (22.1 F)n/an/a
Jun34.0 C (93.2 F)-0.2 C (31.6 F)n/an/a
Jul36.4 C (97.5 F)1.5 C (34.7 F)n/an/a
Aug36.7 C (98.1 F)-1.0 C (30.2 F)n/an/a
Sep29.1 C (84.4 F)-8.2 C (17.2 F)n/an/a
Oct22.2 C (72.0 F)-16.8 C (1.8 F)n/an/a
Nov13.5 C (56.3 F)-32.9 C (-27.2 F)n/an/a
Dec7.9 C (46.2 F)-37.8 C (-36.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Nikolo-Poloma by the year they were set 1,464 records at Nikolo-Poloma still stand. 2010 holds the most, with 85. 02550751001964: 201965: 321966: 301967: 201968: 441969: 361970: 271971: 191973: 381974: 281975: 361976: 461977: 41990: 31991: 381992: 321993: 381994: 261995: 501996: 281997: 321998: 391999: 452000: 402001: 332002: 532003: 282004: 182005: 272006: 552007: 462008: 432009: 422010: 852011: 172012: 322013: 312014: 242015: 172016: 82017: 162018: 232019: 82020: 232021: 272022: 152023: 92024: 122025: 211964196919751992199720022007201220172022
1,464 records at Nikolo-Poloma still stand. 2010 holds the most, with 85.
Standing records at Nikolo-Poloma by the year they were set
Year setStanding records
196420
196532
196630
196720
196844
196936
197027
197119
197338
197428
197536
197646
19774
19903
199138
199232
199338
199426
199550
199628
199732
199839
199945
200040
200133
200253
200328
200418
200527
200655
200746
200843
200942
201085
201117
201232
201331
201424
201517
20168
201716
201823
20198
202023
202127
202215
20239
202412
202521

All-Time Record Progression

5 new records
When Nikolo-Poloma set new all-time records 5 all-time records were set at Nikolo-Poloma between 27 October 1999 and 22 October 2018. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord low minimum temperature27 October 1999: Record daily precipitation 77.0 mm (3.0 in)7 August 2010: Record high maximum temperature 36.5 C (97.7 F)8 August 2010: Record high maximum temperature 36.7 C (98.1 F)8 January 2017: Record low minimum temperature -40.9 C (-41.6 F)22 October 2018: Record daily precipitation 99.3 mm (3.9 in)2000200520102015
5 all-time records were set at Nikolo-Poloma between 27 October 1999 and 22 October 2018. Each dot is a new record.
When Nikolo-Poloma set new all-time records
DateKindDetail
1999-10-27Record daily precipitationRecord daily precipitation 77.0 mm (3.0 in)
2010-08-07Record high maximum temperatureRecord high maximum temperature 36.5 C (97.7 F)
2010-08-08Record high maximum temperatureRecord high maximum temperature 36.7 C (98.1 F)
2017-01-08Record low minimum temperatureRecord low minimum temperature -40.9 C (-41.6 F)
2018-10-22Record daily precipitationRecord daily precipitation 99.3 mm (3.9 in)

Wettest Day of Each Month

Oct: 99.3 mm (3.9 in)
Record daily precipitation for each month at Nikolo-Poloma The wettest day on record for each calendar month at Nikolo-Poloma. The most was 99.3 mm (3.9 in) on 22 October 2018. 0255075100 Jan: 16.9 mm (0.7 in), 21 January 1951 Jan Feb: 25.9 mm (1.0 in), 4 February 2018 Feb Mar: 19.1 mm (0.8 in), 16 March 2013 Mar Apr: 77.0 mm (3.0 in), 13 April 2001 Apr May: 41.9 mm (1.6 in), 6 May 1958 May Jun: 60.0 mm (2.4 in), 10 June 1953 Jun Jul: 59.5 mm (2.3 in), 17 July 1954 Jul Aug: 47.2 mm (1.9 in), 1 August 1996 Aug Sep: 42.6 mm (1.7 in), 15 September 1952 Sep Oct: 99.3 mm (3.9 in), 22 October 2018 Oct Nov: 24.9 mm (1.0 in), 26 November 2013 Nov Dec: 23.9 mm (0.9 in), 12 December 1998 Dec
The wettest day on record for each calendar month at Nikolo-Poloma. The most was 99.3 mm (3.9 in) on 22 October 2018.
Record daily precipitation for each month at Nikolo-Poloma
MonthRecord daily precipitation (mm)Date
Jan16.9 mm (0.7 in)21 January 1951
Feb25.9 mm (1.0 in)4 February 2018
Mar19.1 mm (0.8 in)16 March 2013
Apr77.0 mm (3.0 in)13 April 2001
May41.9 mm (1.6 in)6 May 1958
Jun60.0 mm (2.4 in)10 June 1953
Jul59.5 mm (2.3 in)17 July 1954
Aug47.2 mm (1.9 in)1 August 1996
Sep42.6 mm (1.7 in)15 September 1952
Oct99.3 mm (3.9 in)22 October 2018
Nov24.9 mm (1.0 in)26 November 2013
Dec23.9 mm (0.9 in)12 December 1998

Period of Record Coverage

1959 to 2025
Days with data per year at Nikolo-Poloma 54 years of record at Nikolo-Poloma, 1959 to 2025. 54 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 and others. 1959: 3 of 365 days1960: 6 of 366 days1961: 1 of 365 days1962: 2 of 365 days1963: 3 of 365 days1964: 261 of 366 days1965: 223 of 365 days1966: 240 of 365 days1967: 278 of 365 days1968: 282 of 366 days1969: 225 of 365 days1970: 246 of 365 days1971: 134 of 365 days1973: 239 of 365 days1974: 228 of 365 days1975: 197 of 365 days1976: 240 of 366 days1977: 50 of 365 days1990: 52 of 365 days1991: 264 of 365 days1992: 234 of 366 days1993: 273 of 365 days1994: 273 of 365 days1995: 242 of 365 days1996: 280 of 366 days1997: 254 of 365 days1998: 239 of 365 days1999: 256 of 365 days2000: 278 of 366 days2001: 288 of 365 days2002: 279 of 365 days2003: 278 of 365 days2004: 269 of 366 days2005: 292 of 365 days2006: 302 of 365 days2007: 299 of 365 days2008: 304 of 366 days2009: 293 of 365 days2010: 308 of 365 days2011: 299 of 365 days2012: 303 of 366 days2013: 99 of 365 days2014: 15 of 365 days2015: 121 of 365 days2016: 104 of 366 days2017: 106 of 365 days2018: 145 of 365 days2019: 113 of 365 days2020: 102 of 366 days2021: 107 of 365 days2022: 120 of 365 days2023: 123 of 365 days2024: 107 of 366 days2025: 78 of 365 days196019701990200020102020
54 years of record at Nikolo-Poloma, 1959 to 2025. 54 years have data for under 90 percent of days and are left out of rankings: 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966 and others.
Days with data per year at Nikolo-Poloma
YearDays with dataShare of yearComplete
195931%No
196062%No
196110%No
196221%No
196331%No
196426171%No
196522361%No
196624066%No
196727876%No
196828277%No
196922562%No
197024667%No
197113437%No
197323965%No
197422862%No
197519754%No
197624066%No
19775014%No
19905214%No
199126472%No
199223464%No
199327375%No
199427375%No
199524266%No
199628077%No
199725470%No
199823965%No
199925670%No
200027876%No
200128879%No
200227976%No
200327876%No
200426973%No
200529280%No
200630283%No
200729982%No
200830483%No
200929380%No
201030884%No
201129982%No
201230383%No
20139927%No
2014154%No
201512133%No
201610428%No
201710629%No
201814540%No
201911331%No
202010228%No
202110729%No
202212033%No
202312334%No
202410729%No
20257821%No

Latest Records

20
Latest records at Nikolo-Poloma
DateStationRecordValueBeat old record byOld record stoodSignificance
31 March 2025Nikolo-Poloma, RUdaily high max15.6 C (60.1 F)1.0 C (1.8 F)18 years13 of 100 (Routine)
27 March 2025Nikolo-Poloma, RUdaily high min2.2 C (36.0 F)2.2 C (4.0 F)60 years27 of 100 (Routine)
26 March 2025Nikolo-Poloma, RUdaily high min2.0 C (35.6 F)1.0 C (1.8 F)20 years13 of 100 (Routine)
14 March 2025Nikolo-Poloma, RUdaily rain7.1 mm (0.28 in)3.0 mm (0.12 in)4 years20 of 100 (Routine)
14 March 2025Nikolo-Poloma, RUdaily high max10.3 C (50.5 F)2.3 C (4.1 F)24 years18 of 100 (Routine)
13 March 2025Nikolo-Poloma, RUdaily high min1.9 C (35.4 F)0.5 C (0.9 F)24 years13 of 100 (Routine)
12 March 2025Nikolo-Poloma, RUdaily high min1.6 C (34.9 F)0.4 C (0.7 F)4 years7 of 100 (Routine)
11 March 2025Nikolo-Poloma, RUdaily high max (Tie)8.6 C (47.5 F)tie8 years2 of 100 (Routine)
9 March 2025Nikolo-Poloma, RUdaily high max5.8 C (42.4 F)1.2 C (2.2 F)8 years10 of 100 (Routine)
8 March 2025Nikolo-Poloma, RUdaily high max (Tie)3.7 C (38.7 F)tie4 years1 of 100 (Routine)
7 March 2025Nikolo-Poloma, RUdaily high max4.2 C (39.6 F)0.6 C (1.1 F)4 years8 of 100 (Routine)
27 February 2025Nikolo-Poloma, RUdaily high max2.3 C (36.1 F)0.1 C (0.2 F)18 years11 of 100 (Routine)
2 February 2025Nikolo-Poloma, RUdaily rain10.9 mm (0.4 in)6.0 mm (0.24 in)56 years20 of 100 (Routine)
1 February 2025Nikolo-Poloma, RUdaily high min-0.1 C (31.8 F)2.7 C (4.9 F)10 years12 of 100 (Routine)
31 January 2025Nikolo-Poloma, RUmonthly high min1.5 C (34.7 F)0.3 C (0.5 F)5 years17 of 100 (Routine)
31 January 2025Nikolo-Poloma, RUdaily high max3.4 C (38.1 F)1.4 C (2.5 F)30 years16 of 100 (Routine)
30 January 2025Nikolo-Poloma, RUdaily high min0.5 C (32.9 F)3.4 C (6.1 F)9 years11 of 100 (Routine)
29 January 2025Nikolo-Poloma, RUdaily high max2.0 C (35.6 F)1.0 C (1.8 F)31 years16 of 100 (Routine)
29 January 2025Nikolo-Poloma, RUdaily high min0.5 C (32.9 F)1.7 C (3.1 F)33 years16 of 100 (Routine)
28 January 2025Nikolo-Poloma, RUdaily high max2.8 C (37.0 F)2.2 C (4.0 F)30 years17 of 100 (Routine)

Extremes by Year

1936 to 2025
Yearly extremes at Nikolo-Poloma: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.7 C (98.1 F)201028.8 C (83.8 F)54
Coldest night (TNn)-40.9 C (-41.6 F)2017-32.4 C (-26.3 F)51
Wettest day (Rx1day)99.3 mm (3.9 in)201825.5 mm (1.0 in)81
Wettest five days (Rx5day)107.7 mm (4.2 in)195447.4 mm (1.9 in)77
Longest dry spell (CDD)53 days198417 days80

Hottest day (TXx)

Hottest day (TXx) at Nikolo-Poloma by year The hottest day of the year at Nikolo-Poloma, 1936 to 2025. The record is 36.7 C (98.1 F) in 2010, marked on the chart; the median year is 28.8 C (83.8 F). -1001020304019401960198020002020Record: 36.7 C (98.1 F) in 2010
The hottest day of the year at Nikolo-Poloma, 1936 to 2025. The record is 36.7 C (98.1 F) in 2010, marked on the chart; the median year is 28.8 C (83.8 F).
Hottest day (TXx) at Nikolo-Poloma by year
YearHottest day (TXx)
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
195916.1 C (61.0 F)
196015.0 C (59.0 F)
196127.8 C (82.0 F)
1962-2.8 C (27.0 F)
196321.1 C (70.0 F)
196432.2 C (90.0 F)
196527.8 C (82.0 F)
196632.2 C (90.0 F)
196727.2 C (81.0 F)
196830.0 C (86.0 F)
196930.0 C (86.0 F)
197031.1 C (88.0 F)
197127.8 C (82.0 F)
1972n/a
197330.0 C (86.0 F)
197430.0 C (86.0 F)
197529.0 C (84.2 F)
197628.0 C (82.4 F)
19775.0 C (41.0 F)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
199011.3 C (52.3 F)
199133.0 C (91.4 F)
199231.5 C (88.7 F)
199325.9 C (78.6 F)
199428.1 C (82.6 F)
199531.6 C (88.9 F)
199633.1 C (91.6 F)
199730.5 C (86.9 F)
199833.7 C (92.7 F)
199931.6 C (88.9 F)
200031.5 C (88.7 F)
200131.9 C (89.4 F)
200236.4 C (97.5 F)
200331.0 C (87.8 F)
200428.6 C (83.5 F)
200530.6 C (87.1 F)
200631.8 C (89.2 F)
200733.6 C (92.5 F)
200830.8 C (87.4 F)
200932.0 C (89.6 F)
201036.7 C (98.1 F)
201132.5 C (90.5 F)
201233.2 C (91.8 F)
201316.3 C (61.3 F)
20145.8 C (42.4 F)
201512.1 C (53.8 F)
20169.3 C (48.7 F)
20179.3 C (48.7 F)
201817.7 C (63.9 F)
201911.6 C (52.9 F)
202014.8 C (58.6 F)
202112.9 C (55.2 F)
202215.0 C (59.0 F)
202316.6 C (61.9 F)
202417.7 C (63.9 F)
202516.6 C (61.9 F)

Coldest night (TNn)

Coldest night (TNn) at Nikolo-Poloma by year The coldest night of the year at Nikolo-Poloma, 1936 to 2025. The record is -40.9 C (-41.6 F) in 2017, marked on the chart; the median year is -32.4 C (-26.3 F). -60-40-2002019401960198020002020Record: -40.9 C (-41.6 F) in 2017
The coldest night of the year at Nikolo-Poloma, 1936 to 2025. The record is -40.9 C (-41.6 F) in 2017, marked on the chart; the median year is -32.4 C (-26.3 F).
Coldest night (TNn) at Nikolo-Poloma by year
YearColdest night (TNn)
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
196112.8 C (55.0 F)
1962n/a
1963-25.0 C (-13.0 F)
1964-33.9 C (-29.0 F)
1965-37.8 C (-36.0 F)
1966-37.8 C (-36.0 F)
1967-35.0 C (-31.0 F)
1968-40.0 C (-40.0 F)
1969-40.0 C (-40.0 F)
1970-37.2 C (-35.0 F)
1971-27.2 C (-17.0 F)
1972n/a
1973-37.0 C (-34.6 F)
1974-29.0 C (-20.2 F)
1975-32.0 C (-25.6 F)
1976-36.0 C (-32.8 F)
1977-34.0 C (-29.2 F)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990-23.5 C (-10.3 F)
1991-37.0 C (-34.6 F)
1992-34.0 C (-29.2 F)
1993-31.0 C (-23.8 F)
1994-35.7 C (-32.3 F)
1995-24.9 C (-12.8 F)
1996-34.6 C (-30.3 F)
1997-37.8 C (-36.0 F)
1998-37.0 C (-34.6 F)
1999-33.5 C (-28.3 F)
2000-29.0 C (-20.2 F)
2001-26.0 C (-14.8 F)
2002-34.0 C (-29.2 F)
2003-35.7 C (-32.3 F)
2004-25.0 C (-13.0 F)
2005-25.4 C (-13.7 F)
2006-30.7 C (-23.3 F)
2007-33.0 C (-27.4 F)
2008-30.9 C (-23.6 F)
2009-35.0 C (-31.0 F)
2010-32.9 C (-27.2 F)
2011-32.4 C (-26.3 F)
2012-31.5 C (-24.7 F)
2013-30.8 C (-23.4 F)
2014-30.0 C (-22.0 F)
2015-30.1 C (-22.2 F)
2016-31.3 C (-24.3 F)
2017-40.9 C (-41.6 F)
2018-27.7 C (-17.9 F)
2019-23.2 C (-9.8 F)
2020-26.7 C (-16.1 F)
2021-34.9 C (-30.8 F)
2022-26.9 C (-16.4 F)
2023-40.7 C (-41.3 F)
2024-30.5 C (-22.9 F)
2025-24.8 C (-12.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Nikolo-Poloma by year The wettest day of the year at Nikolo-Poloma, 1936 to 2025. The record is 99.3 mm (3.9 in) in 2018, marked on the chart; the median year is 25.5 mm (1.0 in). 025507510019401960198020002020Record: 99.3 mm (3.9 in) in 2018
The wettest day of the year at Nikolo-Poloma, 1936 to 2025. The record is 99.3 mm (3.9 in) in 2018, marked on the chart; the median year is 25.5 mm (1.0 in).
Wettest day (Rx1day) at Nikolo-Poloma by year
YearWettest day (Rx1day)
193625.5 mm (1.0 in)
193740.2 mm (1.6 in)
193815.7 mm (0.6 in)
193937.2 mm (1.5 in)
194022.7 mm (0.9 in)
194116.3 mm (0.6 in)
194246.0 mm (1.8 in)
194321.0 mm (0.8 in)
194422.5 mm (0.9 in)
194520.9 mm (0.8 in)
194627.7 mm (1.1 in)
194721.8 mm (0.9 in)
194843.6 mm (1.7 in)
194930.8 mm (1.2 in)
195028.4 mm (1.1 in)
195126.5 mm (1.0 in)
195242.6 mm (1.7 in)
195360.0 mm (2.4 in)
195459.5 mm (2.3 in)
195524.6 mm (1.0 in)
195636.0 mm (1.4 in)
195745.2 mm (1.8 in)
195841.9 mm (1.6 in)
195921.7 mm (0.9 in)
1960n/a
19610.3 mm (0.01 in)
1962n/a
19631.0 mm (0.04 in)
196420.1 mm (0.8 in)
196525.9 mm (1.0 in)
196627.5 mm (1.1 in)
196720.6 mm (0.8 in)
196849.1 mm (1.9 in)
196944.6 mm (1.8 in)
197026.4 mm (1.0 in)
197119.7 mm (0.8 in)
197222.9 mm (0.9 in)
197343.5 mm (1.7 in)
197457.9 mm (2.3 in)
197518.8 mm (0.7 in)
197620.1 mm (0.8 in)
197756.2 mm (2.2 in)
197835.7 mm (1.4 in)
197922.6 mm (0.9 in)
198020.2 mm (0.8 in)
198137.0 mm (1.5 in)
198245.2 mm (1.8 in)
198331.4 mm (1.2 in)
198449.2 mm (1.9 in)
198543.2 mm (1.7 in)
198641.9 mm (1.6 in)
198740.1 mm (1.6 in)
198825.4 mm (1.0 in)
198929.1 mm (1.1 in)
199046.4 mm (1.8 in)
199121.9 mm (0.9 in)
199230.2 mm (1.2 in)
199323.1 mm (0.9 in)
199421.2 mm (0.8 in)
199539.9 mm (1.6 in)
199647.2 mm (1.9 in)
199739.9 mm (1.6 in)
199842.9 mm (1.7 in)
199977.0 mm (3.0 in)
2000n/a
200177.0 mm (3.0 in)
20023.0 mm (0.12 in)
20030.0 mm (0.00 in)
20040.0 mm (0.00 in)
20050.0 mm (0.00 in)
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
201219.8 mm (0.8 in)
201324.9 mm (1.0 in)
201421.1 mm (0.8 in)
201513.0 mm (0.5 in)
201615.0 mm (0.6 in)
201713.0 mm (0.5 in)
201899.3 mm (3.9 in)
201914.0 mm (0.6 in)
202017.0 mm (0.7 in)
202111.9 mm (0.5 in)
202223.9 mm (0.9 in)
202314.0 mm (0.6 in)
202417.5 mm (0.7 in)
202510.9 mm (0.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Nikolo-Poloma by year The wettest five days of the year at Nikolo-Poloma, 1936 to 2025. The record is 107.7 mm (4.2 in) in 1954, marked on the chart; the median year is 47.4 mm (1.9 in). 05010015019401960198020002020Record: 107.7 mm (4.2 in) in 1954
The wettest five days of the year at Nikolo-Poloma, 1936 to 2025. The record is 107.7 mm (4.2 in) in 1954, marked on the chart; the median year is 47.4 mm (1.9 in).
Wettest five days (Rx5day) at Nikolo-Poloma by year
YearWettest five days (Rx5day)
193645.8 mm (1.8 in)
193774.8 mm (2.9 in)
193822.3 mm (0.9 in)
193940.6 mm (1.6 in)
194048.5 mm (1.9 in)
194138.2 mm (1.5 in)
194274.6 mm (2.9 in)
194349.4 mm (1.9 in)
194439.3 mm (1.5 in)
194561.3 mm (2.4 in)
194648.1 mm (1.9 in)
194753.0 mm (2.1 in)
194852.3 mm (2.1 in)
194949.4 mm (1.9 in)
195057.6 mm (2.3 in)
195148.8 mm (1.9 in)
195272.4 mm (2.9 in)
1953107.2 mm (4.2 in)
1954107.7 mm (4.2 in)
195533.8 mm (1.3 in)
195652.0 mm (2.0 in)
195769.3 mm (2.7 in)
195889.0 mm (3.5 in)
195935.5 mm (1.4 in)
1960n/a
1961n/a
1962n/a
1963n/a
196421.6 mm (0.9 in)
1965n/a
196640.9 mm (1.6 in)
196739.1 mm (1.5 in)
196888.7 mm (3.5 in)
196952.5 mm (2.1 in)
197053.8 mm (2.1 in)
197142.9 mm (1.7 in)
197239.4 mm (1.6 in)
197347.4 mm (1.9 in)
197467.5 mm (2.7 in)
197535.6 mm (1.4 in)
197632.5 mm (1.3 in)
197770.8 mm (2.8 in)
197878.6 mm (3.1 in)
197941.2 mm (1.6 in)
198056.7 mm (2.2 in)
198148.3 mm (1.9 in)
198278.0 mm (3.1 in)
198359.0 mm (2.3 in)
198462.8 mm (2.5 in)
198565.8 mm (2.6 in)
198675.7 mm (3.0 in)
198774.5 mm (2.9 in)
198830.1 mm (1.2 in)
198944.8 mm (1.8 in)
199085.5 mm (3.4 in)
199145.9 mm (1.8 in)
199250.7 mm (2.0 in)
199319.0 mm (0.7 in)
199453.6 mm (2.1 in)
199535.1 mm (1.4 in)
199689.2 mm (3.5 in)
199759.0 mm (2.3 in)
199842.9 mm (1.7 in)
199938.9 mm (1.5 in)
2000n/a
2001n/a
20020.0 mm (0.00 in)
20030.0 mm (0.00 in)
20040.0 mm (0.00 in)
20050.0 mm (0.00 in)
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
201248.1 mm (1.9 in)
201336.4 mm (1.4 in)
201437.1 mm (1.5 in)
201527.3 mm (1.1 in)
201639.0 mm (1.5 in)
201734.3 mm (1.4 in)
2018100.1 mm (3.9 in)
201939.9 mm (1.6 in)
202024.6 mm (1.0 in)
202123.6 mm (0.9 in)
202236.6 mm (1.4 in)
202327.5 mm (1.1 in)
202434.5 mm (1.4 in)
202517.0 mm (0.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Nikolo-Poloma by year The longest dry spell of the year at Nikolo-Poloma, 1936 to 2025. The record is 53 days in 1984, marked on the chart; the median year is 17 days. 020406019401960198020002020Record: 53 days in 1984
The longest dry spell of the year at Nikolo-Poloma, 1936 to 2025. The record is 53 days in 1984, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Nikolo-Poloma by year
YearLongest dry spell (CDD)
193616 days
193727 days
193823 days
193919 days
194021 days
194116 days
194212 days
194325 days
194426 days
194525 days
194612 days
194715 days
194821 days
194922 days
195017 days
195124 days
195219 days
195317 days
195422 days
195524 days
195621 days
195714 days
195826 days
195918 days
1960n/a
19611 day
1962n/a
1963n/a
196410 days
19653 days
196619 days
196721 days
196812 days
196929 days
197012 days
197120 days
197234 days
197323 days
197417 days
197520 days
197614 days
197717 days
197819 days
197917 days
198017 days
198115 days
198219 days
198318 days
198453 days
198516 days
198618 days
198736 days
198817 days
198916 days
199010 days
199117 days
199218 days
199312 days
199426 days
19958 days
199633 days
19977 days
19988 days
199910 days
2000n/a
20011 day
20025 days
20037 days
20045 days
20055 days
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
20129 days
201318 days
201423 days
201533 days
201612 days
201712 days
201812 days
201917 days
202015 days
20218 days
202218 days
202313 days
202410 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.

Rainfall Return Levels

49 years, 1936 to 1996

A day with at least 33.0 mm (1.3 in) of rain is expected about once in 2 years. A day with at least 69.2 mm (2.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Nikolo-Poloma: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years33.0 mm (1.3 in)
5 years44.5 mm (1.8 in)
10 years51.3 mm (2.0 in)
25 years59.1 mm (2.3 in)
50 years64.4 mm (2.5 in)Longer than the 49 years of record
100 years69.2 mm (2.7 in)Longer than the 49 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 49 years of values from 1936 to 1996.

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: 60.0 mm (2.4 in) in 1953; 59.5 mm (2.3 in) in 1954; 57.9 mm (2.3 in) in 1974.

Download the Data

  • Data for Nikolo-Poloma standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Nikolo-Poloma 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).