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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Cassiar Threshold Days by Year (CA001191440)

12 fixed thresholds counted per year at Cassiar (CA001191440): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cassiar Thresholds

  • Cassiar: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1976 with 14.
  • Cassiar: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1976 with 24.
  • Cassiar: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1976 with 3.
  • Cassiar: days with 25 cm (9.8 in) or more of snowfall in 12 years, most in 1976 with 3.
  • 12 fixed thresholds have at least one qualifying day at Cassiar.
10 years with a qualifying day
Nights at or below 0 C (32 F) per year at Cassiar Days per year at Cassiar with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 268 in 1955. 01002003001955: 2681956: 2591976: 2551977: 2431978: 2451979: 2481980: 2291981: 2471982: 2301983: 2271955195619761977197819791980198119821983
Days per year at Cassiar with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 268 in 1955.
Nights at or below 0 C (32 F) per year at Cassiar
YearDaysDecade average
1955268263.5
1956259263.5
1976255247.8
1977243247.8
1978245247.8
1979248247.8
1980229233.3
1981247233.3
1982230233.3
1983227233.3
First to last qualifying date each year at Cassiar For each year, a bar from the first to the last day at Cassiar meeting 0 C (32 F). 1955: 2 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 19 December 19801981: 6 January 1981 to 31 December 19811982: 1 January 1982 to 6 December 19821983: 17 January 1983 to 31 December 198319551976197819801982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cassiar meeting 0 C (32 F).
First to last qualifying date each year at Cassiar
YearFirst dateLast date
19551955-01-021955-12-31
19561956-01-011956-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-19
19811981-01-061981-12-31
19821982-01-011982-12-06
19831983-01-171983-12-31

Every Fixed Threshold

Fixed thresholds at Cassiar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max111461955133
0 C (32 F): Frost days (min102681955227
-10 C (14 F): Days with min101591955142
-20 C (-4 F): Days with min1085195572
-30 C (-22 F): Days with min1048195615
-40 C (-40 F): Days with min91019554
10 mm (0.39 in): Days with 10 mm or more rain2024197616
25 mm (0.98 in): Days with 25 mm or more rain17319761
50 mm (1.97 in): Days with 50 mm or more rain1119761
10 cm (3.9 in): Days with 10 cm or more snowfall211419763
25 cm (9.8 in): Days with 25 cm or more snowfall12319761
50 cm (19.7 in): Days with 50 cm or more snowfall1119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Cassiar 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).