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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Cochrane Threshold Days by Year (CA003031676)

5 fixed thresholds counted per year at Cochrane (CA003031676): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cochrane Thresholds

  • Cochrane: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1965 with 19.
  • Cochrane: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1972 with 8.
  • Cochrane: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1963 with 3.
  • Cochrane: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1966 with 1.
  • 5 fixed thresholds have at least one qualifying day at Cochrane.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cochrane Days per year at Cochrane with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1965. 051015201962: 61963: 131964: 171965: 191966: 121967: 111968: 111969: 131970: 91971: 131972: 171973: 121974: 61975: 71976: 121977: 91978: 171979: 101980: 121982: 111983: 91962196519681971197419771980
Days per year at Cochrane with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Cochrane
YearDaysDecade average
1962612.8
19631312.8
19641712.8
19651912.8
19661212.8
19671112.8
19681112.8
19691312.8
1970911.2
19711311.2
19721711.2
19731211.2
1974611.2
1975711.2
19761211.2
1977911.2
19781711.2
19791011.2
19801210.7
19821110.7
1983910.7
First to last qualifying date each year at Cochrane For each year, a bar from the first to the last day at Cochrane meeting 10 mm (0.39 in). 1962: 6 April 1962 to 6 September 19621963: 8 January 1963 to 5 December 19631964: 22 April 1964 to 11 November 19641965: 30 May 1965 to 9 November 19651966: 20 April 1966 to 21 November 19661967: 4 January 1967 to 10 December 19671968: 29 March 1968 to 16 December 19681969: 27 March 1969 to 23 October 19691970: 26 February 1970 to 4 October 19701971: 6 January 1971 to 17 December 19711972: 27 February 1972 to 27 December 19721973: 3 February 1973 to 7 September 19731974: 30 May 1974 to 10 October 19741975: 8 April 1975 to 9 December 19751976: 10 March 1976 to 24 November 19761977: 27 May 1977 to 25 September 19771978: 25 January 1978 to 7 November 19781979: 27 January 1979 to 14 December 19791980: 9 April 1980 to 29 November 19801982: 26 May 1982 to 26 September 19821983: 24 April 1983 to 19 July 19831962196519681971197419771980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cochrane meeting 10 mm (0.39 in).
First to last qualifying date each year at Cochrane
YearFirst dateLast date
19621962-04-061962-09-06
19631963-01-081963-12-05
19641964-04-221964-11-11
19651965-05-301965-11-09
19661966-04-201966-11-21
19671967-01-041967-12-10
19681968-03-291968-12-16
19691969-03-271969-10-23
19701970-02-261970-10-04
19711971-01-061971-12-17
19721972-02-271972-12-27
19731973-02-031973-09-07
19741974-05-301974-10-10
19751975-04-081975-12-09
19761976-03-101976-11-24
19771977-05-271977-09-25
19781978-01-251978-11-07
19791979-01-271979-12-14
19801980-04-091980-11-29
19821982-05-261982-09-26
19831983-04-241983-07-19

Every Fixed Threshold

Fixed thresholds at Cochrane
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain211919659
25 mm (0.98 in): Days with 25 mm or more rain16319633
50 mm (1.97 in): Days with 50 mm or more rain2119661
10 cm (3.9 in): Days with 10 cm or more snowfall19819721
25 cm (9.8 in): Days with 25 cm or more snowfall1119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

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 (2025-12-31).