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

Fort Nelson A Threshold Days by Year (CA001192946)

6 fixed thresholds counted per year at Fort Nelson A (CA001192946): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort Nelson A Thresholds

  • 6 fixed thresholds have at least one qualifying day at Fort Nelson A.
6 years with a qualifying day
Nights at or below 0 C (32 F) per year at Fort Nelson A Days per year at Fort Nelson A with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. 01002003001958: 2201978: 2161979: 2101981: 2081982: 2011983: 215195819781979198119821983
Days per year at Fort Nelson A with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line.
Nights at or below 0 C (32 F) per year at Fort Nelson A
YearDaysDecade average
1958220220
1978216213
1979210213
1981208208
1982201208
1983215208
First to last qualifying date each year at Fort Nelson A For each year, a bar from the first to the last day at Fort Nelson A meeting 0 C (32 F). 1958: 1 January 1958 to 31 December 19581978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 1983195819781979198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort Nelson A meeting 0 C (32 F).
First to last qualifying date each year at Fort Nelson A
YearFirst dateLast date
19581958-01-011958-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31

Every Fixed Threshold

Fixed thresholds at Fort Nelson A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min60n/a215
-10 C (14 F): Days with min60n/a136
-20 C (-4 F): Days with min60n/a84
-30 C (-22 F): Days with min60n/a13
-40 C (-40 F): Days with min50n/a2
10 mm (0.39 in): Days with 10 mm or more rain20n/a9

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Fort Nelson A 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).