Built 2026-10-19 (19 October 2026)

Russell Threshold Days by Year (CA005012520)

16 fixed thresholds counted per year at Russell (CA005012520): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Russell Thresholds

  • Russell: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 1936 with 26.
  • Russell: days with a maximum temperature at or below 0 C (32 F) in 70 years, most in 1972 with 157.
  • Russell: nights with a minimum temperature at or below 0 C (32 F) in 69 years, most in 1890 with 242.
  • Russell: nights with a minimum temperature at or below -10 C (14 F) in 69 years, most in 1888 with 149.
  • 16 fixed thresholds have at least one qualifying day at Russell.
70 years with a qualifying day
Days at or above 30 C (86 F) per year at Russell Days per year at Russell with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1936. 01020301884: 81885: 41886: 141887: 41888: 31889: 161890: 71891: 31913: 31914: 191915: 51916: 81917: 151918: 61919: 81920: 161921: 101922: 71923: 61924: 11925: 81926: 71927: 21929: 221930: 131931: 181932: 61933: 201934: 181935: 41936: 261937: 191938: 141939: 201940: 211941: 191942: 31943: 131944: 61945: 101947: 121948: 81949: 141950: 81951: 61952: 81954: 31960: 161962: 31963: 81964: 31965: 41966: 61967: 111968: 21969: 81970: 81971: 41972: 41973: 61974: 51975: 121976: 21977: 31978: 41979: 81980: 131981: 111982: 41983: 251884189119191926193419411949196319701977
Days per year at Russell with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1936.
Days at or above 30 C (86 F) per year at Russell
YearDaysDecade average
188488.2
188548.2
1886148.2
188748.2
188838.2
1889168.2
189075
189135
191339.1
1914199.1
191559.1
191689.1
1917159.1
191869.1
191989.1
1920168.8
1921108.8
192278.8
192368.8
192418.8
192588.8
192678.8
192728.8
1929228.8
19301315.8
19311815.8
1932615.8
19332015.8
19341815.8
1935415.8
19362615.8
19371915.8
19381415.8
19392015.8
19402111.8
19411911.8
1942311.8
19431311.8
1944611.8
19451011.8
19471211.8
1948811.8
19491411.8
195086.3
195166.3
195286.3
195436.3
1960166.8
196236.8
196386.8
196436.8
196546.8
196666.8
1967116.8
196826.8
196986.8
197085.6
197145.6
197245.6
197365.6
197455.6
1975125.6
197625.6
197735.6
197845.6
197985.6
19801313.3
19811113.3
1982413.3
19832513.3
First to last qualifying date each year at Russell For each year, a bar from the first to the last day at Russell meeting 30 C (86 F). 1884: 16 May 1884 to 26 August 18841885: 30 June 1885 to 29 July 18851886: 18 May 1886 to 1 September 18861887: 10 May 1887 to 9 July 18871888: 18 June 1888 to 24 August 18881889: 23 June 1889 to 1 September 18891890: 8 June 1890 to 29 September 18901891: 7 May 1891 to 19 September 18911913: 28 May 1913 to 6 September 19131914: 1 June 1914 to 19 September 19141915: 11 August 1915 to 1 September 19151916: 15 July 1916 to 19 August 19161917: 16 May 1917 to 24 September 19171918: 5 May 1918 to 9 August 19181919: 26 May 1919 to 19 August 19191920: 17 July 1920 to 8 October 19201921: 27 June 1921 to 1 September 19211922: 5 June 1922 to 21 September 19221923: 28 May 1923 to 4 September 19231924: 6 July 1924 to 6 July 19241925: 30 May 1925 to 3 September 19251926: 28 June 1926 to 27 August 19261927: 26 July 1927 to 27 July 19271929: 16 June 1929 to 31 August 19291930: 5 May 1930 to 26 August 19301931: 15 May 1931 to 8 September 19311932: 14 May 1932 to 8 September 19321933: 14 June 1933 to 20 August 19331934: 8 May 1934 to 17 August 19341935: 15 July 1935 to 14 August 19351936: 27 May 1936 to 3 September 19361937: 16 June 1937 to 20 September 19371938: 20 June 1938 to 22 September 19381939: 30 April 1939 to 28 August 19391940: 11 May 1940 to 16 September 19401941: 18 May 1941 to 10 August 19411942: 22 July 1942 to 8 September 19421943: 3 July 1943 to 4 October 19431944: 27 May 1944 to 29 July 19441945: 21 June 1945 to 5 September 19451947: 2 July 1947 to 22 August 19471948: 19 May 1948 to 3 September 19481949: 28 April 1949 to 18 August 19491950: 4 June 1950 to 25 September 19501951: 20 July 1951 to 28 July 19511952: 28 April 1952 to 25 August 19521954: 23 June 1954 to 27 July 19541960: 12 May 1960 to 3 September 19601962: 27 June 1962 to 21 August 19621963: 20 July 1963 to 30 September 19631964: 27 June 1964 to 22 July 19641965: 10 August 1965 to 13 August 19651966: 20 June 1966 to 29 July 19661967: 18 July 1967 to 6 September 19671968: 6 July 1968 to 12 July 19681969: 26 May 1969 to 25 August 19691970: 3 June 1970 to 5 September 19701971: 6 August 1971 to 21 August 19711972: 1 June 1972 to 30 August 19721973: 2 August 1973 to 18 August 19731974: 25 June 1974 to 20 July 19741975: 3 July 1975 to 30 July 19751976: 23 August 1976 to 6 September 19761977: 13 May 1977 to 25 June 19771978: 5 June 1978 to 3 September 19781979: 13 June 1979 to 16 September 19791980: 20 April 1980 to 7 September 19801981: 1 July 1981 to 29 August 19811982: 4 July 1982 to 10 September 19821983: 10 June 1983 to 2 September 198318841914192319331942195219681977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Russell meeting 30 C (86 F).
First to last qualifying date each year at Russell
YearFirst dateLast date
18841884-05-161884-08-26
18851885-06-301885-07-29
18861886-05-181886-09-01
18871887-05-101887-07-09
18881888-06-181888-08-24
18891889-06-231889-09-01
18901890-06-081890-09-29
18911891-05-071891-09-19
19131913-05-281913-09-06
19141914-06-011914-09-19
19151915-08-111915-09-01
19161916-07-151916-08-19
19171917-05-161917-09-24
19181918-05-051918-08-09
19191919-05-261919-08-19
19201920-07-171920-10-08
19211921-06-271921-09-01
19221922-06-051922-09-21
19231923-05-281923-09-04
19241924-07-061924-07-06
19251925-05-301925-09-03
19261926-06-281926-08-27
19271927-07-261927-07-27
19291929-06-161929-08-31
19301930-05-051930-08-26
19311931-05-151931-09-08
19321932-05-141932-09-08
19331933-06-141933-08-20
19341934-05-081934-08-17
19351935-07-151935-08-14
19361936-05-271936-09-03
19371937-06-161937-09-20
19381938-06-201938-09-22
19391939-04-301939-08-28
19401940-05-111940-09-16
19411941-05-181941-08-10
19421942-07-221942-09-08
19431943-07-031943-10-04
19441944-05-271944-07-29
19451945-06-211945-09-05
19471947-07-021947-08-22
19481948-05-191948-09-03
19491949-04-281949-08-18
19501950-06-041950-09-25
19511951-07-201951-07-28
19521952-04-281952-08-25
19541954-06-231954-07-27
19601960-05-121960-09-03
19621962-06-271962-08-21
19631963-07-201963-09-30
19641964-06-271964-07-22
19651965-08-101965-08-13
19661966-06-201966-07-29
19671967-07-181967-09-06
19681968-07-061968-07-12
19691969-05-261969-08-25
19701970-06-031970-09-05
19711971-08-061971-08-21
19721972-06-011972-08-30
19731973-08-021973-08-18
19741974-06-251974-07-20
19751975-07-031975-07-30
19761976-08-231976-09-06
19771977-05-131977-06-25
19781978-06-051978-09-03
19791979-06-131979-09-16
19801980-04-201980-09-07
19811981-07-011981-08-29
19821982-07-041982-09-10
19831983-06-101983-09-02

Every Fixed Threshold

Fixed thresholds at Russell
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7026193625
35 C (95 F): Days24819313
40 C (104 F): Days2119311
90 F (32.2 C): Days621719368
100 F (37.8 C): Days5419311
0 C (32 F): Ice days (max701571972137
0 C (32 F): Frost days (min692421890208
-10 C (14 F): Days with min691491888111
-20 C (-4 F): Days with min69104188747
-30 C (-22 F): Days with min6958188417
-40 C (-40 F): Days with min441319361
20 C (68 F): Tropical nights (min16419362
10 mm (0.39 in): Days with 10 mm or more rain412019757
25 mm (0.98 in): Days with 25 mm or more rain34519351
50 mm (1.97 in): Days with 50 mm or more rain5119351
10 cm (3.9 in): Days with 10 cm or more snowfall39719762

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.

Download the Data

  • Data for Russell 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). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).