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Built 2026-10-19 (19 October 2026)

Chilliwack R Hatchery Threshold Days by Year (CA001101N65)

5 fixed thresholds counted per year at Chilliwack R Hatchery (CA001101N65): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chilliwack R Hatchery Thresholds

  • Chilliwack R Hatchery: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1965 with 10.
  • Chilliwack R Hatchery: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 1971 with 61.
  • Chilliwack R Hatchery: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1972 with 17.
  • Chilliwack R Hatchery: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1968 with 3.
  • 5 fixed thresholds have at least one qualifying day at Chilliwack R Hatchery.
19 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chilliwack R Hatchery Days per year at Chilliwack R Hatchery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1971. 0204060801962: 451963: 491964: 401965: 511966: 501967: 531968: 581969: 441970: 441971: 611972: 571973: 371974: 511975: 551976: 351977: 371978: 331979: 381981: 521962196419661968197019721974197619781981
Days per year at Chilliwack R Hatchery with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1971.
Days with 10 mm (0.39 in) or more of precipitation per year at Chilliwack R Hatchery
YearDaysDecade average
19624548.8
19634948.8
19644048.8
19655148.8
19665048.8
19675348.8
19685848.8
19694448.8
19704444.8
19716144.8
19725744.8
19733744.8
19745144.8
19755544.8
19763544.8
19773744.8
19783344.8
19793844.8
19815252
First to last qualifying date each year at Chilliwack R Hatchery For each year, a bar from the first to the last day at Chilliwack R Hatchery meeting 10 mm (0.39 in). 1962: 2 January 1962 to 30 December 19621963: 1 January 1963 to 23 December 19631964: 8 January 1964 to 22 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661967: 2 January 1967 to 31 December 19671968: 8 January 1968 to 30 December 19681969: 3 January 1969 to 22 December 19691970: 2 January 1970 to 29 December 19701971: 8 January 1971 to 24 December 19711972: 7 January 1972 to 27 December 19721973: 1 January 1973 to 27 December 19731974: 12 January 1974 to 29 December 19741975: 4 January 1975 to 29 December 19751976: 3 January 1976 to 25 December 19761977: 11 January 1977 to 18 December 19771978: 2 January 1978 to 10 December 19781979: 26 January 1979 to 31 December 19791981: 20 January 1981 to 31 December 19811962196519681971197419771981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chilliwack R Hatchery meeting 10 mm (0.39 in).
First to last qualifying date each year at Chilliwack R Hatchery
YearFirst dateLast date
19621962-01-021962-12-30
19631963-01-011963-12-23
19641964-01-081964-12-22
19651965-01-011965-12-31
19661966-01-011966-12-31
19671967-01-021967-12-31
19681968-01-081968-12-30
19691969-01-031969-12-22
19701970-01-021970-12-29
19711971-01-081971-12-24
19721972-01-071972-12-27
19731973-01-011973-12-27
19741974-01-121974-12-29
19751975-01-041975-12-29
19761976-01-031976-12-25
19771977-01-111977-12-18
19781978-01-021978-12-10
19791979-01-261979-12-31
19811981-01-201981-12-31

Every Fixed Threshold

Fixed thresholds at Chilliwack R Hatchery
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1961197152
25 mm (0.98 in): Days with 25 mm or more rain1917197212
50 mm (1.97 in): Days with 50 mm or more rain11319683
10 cm (3.9 in): Days with 10 cm or more snowfall201019654
25 cm (9.8 in): Days with 25 cm or more snowfall9219641

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 Chilliwack R Hatchery 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).