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Data as of 2026-10-14
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Built 2026-10-15 (15 October 2026)

Nootka Lightstation Threshold Days by Year

8 fixed thresholds counted per year at Nootka Lightstation (CA001035614): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nootka Lightstation Thresholds

  • Nootka Lightstation: nights with a minimum temperature at or below 0 C (32 F) in 5 years, most in 1980 with 23.
  • Nootka Lightstation: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1981 with 109.
  • Nootka Lightstation: days with 25 mm (0.98 in) or more of precipitation in 5 years, most in 1983 with 56.
  • Nootka Lightstation: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1981 with 12.
  • 8 fixed thresholds have at least one qualifying day at Nootka Lightstation.
5 years with a qualifying day
Nights at or below 0 C (32 F) per year at Nootka Lightstation Days per year at Nootka Lightstation with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 23 in 1980. 01020301979: 151980: 231981: 91982: 191983: 819791980198119821983
Days per year at Nootka Lightstation with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 23 in 1980.
Nights at or below 0 C (32 F) per year at Nootka Lightstation
YearDaysDecade average
19791515
19802314.8
1981914.8
19821914.8
1983814.8
First to last qualifying date each year at Nootka Lightstation For each year, a bar from the first to the last day at Nootka Lightstation meeting 0 C (32 F). 1979: 1 January 1979 to 15 December 19791980: 5 January 1980 to 7 December 19801981: 10 February 1981 to 31 December 19811982: 1 January 1982 to 29 December 19821983: 1 December 1983 to 24 December 198319791980198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nootka Lightstation meeting 0 C (32 F).
First to last qualifying date each year at Nootka Lightstation
YearFirst dateLast date
19791979-01-011979-12-15
19801980-01-051980-12-07
19811981-02-101981-12-31
19821982-01-011982-12-29
19831983-12-011983-12-24

Every Fixed Threshold

Fixed thresholds at Nootka Lightstation
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max2519824
0 C (32 F): Frost days (min52319808
10 mm (0.39 in): Days with 10 mm or more rain51091981102
25 mm (0.98 in): Days with 25 mm or more rain556198356
50 mm (1.97 in): Days with 50 mm or more rain51219817
100 mm (3.94 in): Days with 100 mm or more rain3419802
10 cm (3.9 in): Days with 10 cm or more snowfall2219822
25 cm (9.8 in): Days with 25 cm or more snowfall1119801

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Nootka Lightstation 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).