Built 2026-10-19 (19 October 2026)

Cochrane Threshold Days by Year (CA006071712)

17 fixed thresholds counted per year at Cochrane (CA006071712): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cochrane Thresholds

  • Cochrane: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1976 with 240.
  • Cochrane: nights with a minimum temperature at or below -10 C (14 F) in 62 years, most in 1978 with 146.
  • Cochrane: nights with a minimum temperature at or below -20 C (-4 F) in 62 years, most in 1978 with 95.
  • Cochrane: nights with a minimum temperature at or below -30 C (-22 F) in 62 years, most in 1976 with 38.
  • 17 fixed thresholds have at least one qualifying day at Cochrane.
58 years with a qualifying day
Days at or above 30 C (86 F) per year at Cochrane Days per year at Cochrane with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1919. 01020301912: 111913: 81914: 121915: 111917: 31918: 21919: 251920: 11921: 201922: 31923: 81924: 11925: 21928: 41929: 51930: 31931: 161932: 41933: 81935: 81936: 81937: 121938: 41939: 61940: 41941: 121942: 41943: 61944: 121945: 41946: 11948: 71949: 131950: 161951: 131953: 91962: 51963: 121964: 31965: 11966: 61967: 11968: 31969: 41970: 61971: 31972: 31973: 31974: 21975: 121976: 141977: 81978: 51979: 31980: 21981: 51982: 41983: 191912191919251933194019461962196819741980
Days per year at Cochrane with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 1919.
Days at or above 30 C (86 F) per year at Cochrane
YearDaysDecade average
19121110.3
1913810.3
19141210.3
19151110.3
1917310.3
1918210.3
19192510.3
192015.5
1921205.5
192235.5
192385.5
192415.5
192525.5
192845.5
192955.5
193037.7
1931167.7
193247.7
193387.7
193587.7
193687.7
1937127.7
193847.7
193967.7
194047
1941127
194247
194367
1944127
194547
194617
194877
1949137
19501612.7
19511312.7
1953912.7
196254.4
1963124.4
196434.4
196514.4
196664.4
196714.4
196834.4
196944.4
197065.9
197135.9
197235.9
197335.9
197425.9
1975125.9
1976145.9
197785.9
197855.9
197935.9
198027.5
198157.5
198247.5
1983197.5
First to last qualifying date each year at Cochrane For each year, a bar from the first to the last day at Cochrane meeting 30 C (86 F). 1912: 23 June 1912 to 9 July 19121913: 12 June 1913 to 15 August 19131914: 29 May 1914 to 9 August 19141915: 4 June 1915 to 6 September 19151917: 22 July 1917 to 25 July 19171918: 21 July 1918 to 24 July 19181919: 28 May 1919 to 20 July 19191920: 8 August 1920 to 8 August 19201921: 21 May 1921 to 21 July 19211922: 7 June 1922 to 15 August 19221923: 31 May 1923 to 20 July 19231924: 7 July 1924 to 7 July 19241925: 5 June 1925 to 25 August 19251928: 16 July 1928 to 15 August 19281929: 28 May 1929 to 25 August 19291930: 22 May 1930 to 27 August 19301931: 28 May 1931 to 12 September 19311932: 10 May 1932 to 31 August 19321933: 19 June 1933 to 25 August 19331935: 3 July 1935 to 19 August 19351936: 6 July 1936 to 23 September 19361937: 30 May 1937 to 29 August 19371938: 20 June 1938 to 7 July 19381939: 5 July 1939 to 15 September 19391940: 6 July 1940 to 23 July 19401941: 20 May 1941 to 21 September 19411942: 10 June 1942 to 31 August 19421943: 24 June 1943 to 14 July 19431944: 25 May 1944 to 11 August 19441945: 1 August 1945 to 6 September 19451946: 28 June 1946 to 28 June 19461948: 2 June 1948 to 5 September 19481949: 2 June 1949 to 8 August 19491950: 21 May 1950 to 6 September 19501951: 18 May 1951 to 29 July 19511953: 13 July 1953 to 3 September 19531962: 16 May 1962 to 7 July 19621963: 2 June 1963 to 26 July 19631964: 29 June 1964 to 24 July 19641965: 14 August 1965 to 14 August 19651966: 23 June 1966 to 12 July 19661967: 21 July 1967 to 21 July 19671968: 14 July 1968 to 17 July 19681969: 26 June 1969 to 15 July 19691970: 9 June 1970 to 31 July 19701971: 17 June 1971 to 8 August 19711972: 19 May 1972 to 27 May 19721973: 23 July 1973 to 1 September 19731974: 8 July 1974 to 14 July 19741975: 21 May 1975 to 2 August 19751976: 5 June 1976 to 24 August 19761977: 16 May 1977 to 28 August 19771978: 18 May 1978 to 18 August 19781979: 11 July 1979 to 13 July 19791980: 25 June 1980 to 19 July 19801981: 15 June 1981 to 1 August 19811982: 27 May 1982 to 17 July 19821983: 12 June 1983 to 3 September 198319121921193119401949196619741982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cochrane meeting 30 C (86 F).
First to last qualifying date each year at Cochrane
YearFirst dateLast date
19121912-06-231912-07-09
19131913-06-121913-08-15
19141914-05-291914-08-09
19151915-06-041915-09-06
19171917-07-221917-07-25
19181918-07-211918-07-24
19191919-05-281919-07-20
19201920-08-081920-08-08
19211921-05-211921-07-21
19221922-06-071922-08-15
19231923-05-311923-07-20
19241924-07-071924-07-07
19251925-06-051925-08-25
19281928-07-161928-08-15
19291929-05-281929-08-25
19301930-05-221930-08-27
19311931-05-281931-09-12
19321932-05-101932-08-31
19331933-06-191933-08-25
19351935-07-031935-08-19
19361936-07-061936-09-23
19371937-05-301937-08-29
19381938-06-201938-07-07
19391939-07-051939-09-15
19401940-07-061940-07-23
19411941-05-201941-09-21
19421942-06-101942-08-31
19431943-06-241943-07-14
19441944-05-251944-08-11
19451945-08-011945-09-06
19461946-06-281946-06-28
19481948-06-021948-09-05
19491949-06-021949-08-08
19501950-05-211950-09-06
19511951-05-181951-07-29
19531953-07-131953-09-03
19621962-05-161962-07-07
19631963-06-021963-07-26
19641964-06-291964-07-24
19651965-08-141965-08-14
19661966-06-231966-07-12
19671967-07-211967-07-21
19681968-07-141968-07-17
19691969-06-261969-07-15
19701970-06-091970-07-31
19711971-06-171971-08-08
19721972-05-191972-05-27
19731973-07-231973-09-01
19741974-07-081974-07-14
19751975-05-211975-08-02
19761976-06-051976-08-24
19771977-05-161977-08-28
19781978-05-181978-08-18
19791979-07-111979-07-13
19801980-06-251980-07-19
19811981-06-151981-08-01
19821982-05-271982-07-17
19831983-06-121983-09-03

Every Fixed Threshold

Fixed thresholds at Cochrane
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5825191919
35 C (95 F): Days10419211
90 F (32.2 C): Days381219193
0 C (32 F): Ice days (max611441976126
0 C (32 F): Frost days (min622401976221
-10 C (14 F): Days with min621461978123
-20 C (-4 F): Days with min6295197862
-30 C (-22 F): Days with min6238197623
-40 C (-40 F): Days with min33719672
20 C (68 F): Tropical nights (min28319191
25 C (77 F): Days with min1119361
10 mm (0.39 in): Days with 10 mm or more rain5536194126
25 mm (0.98 in): Days with 25 mm or more rain52819383
50 mm (1.97 in): Days with 50 mm or more rain8119211
10 cm (3.9 in): Days with 10 cm or more snowfall5716196811
25 cm (9.8 in): Days with 25 cm or more snowfall17419721
50 cm (19.7 in): Days with 50 cm or more snowfall1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Cochrane 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).