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

North Cowichan Threshold Days by Year (CA001015628)

3 fixed thresholds counted per year at North Cowichan (CA001015628): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for North Cowichan Thresholds

  • North Cowichan: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1983 with 46.
  • North Cowichan: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1983 with 11.
  • North Cowichan: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1983 with 2.
  • 3 fixed thresholds have at least one qualifying day at North Cowichan.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at North Cowichan Days per year at North Cowichan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1983. 02040601982: 181983: 4619821983
Days per year at North Cowichan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at North Cowichan
YearDaysDecade average
19821832
19834632
First to last qualifying date each year at North Cowichan For each year, a bar from the first to the last day at North Cowichan meeting 10 mm (0.39 in). 1982: 25 January 1982 to 18 December 19821983: 2 January 1983 to 12 December 198319821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at North Cowichan meeting 10 mm (0.39 in).
First to last qualifying date each year at North Cowichan
YearFirst dateLast date
19821982-01-251982-12-18
19831983-01-021983-12-12

Every Fixed Threshold

Fixed thresholds at North Cowichan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain246198346
25 mm (0.98 in): Days with 25 mm or more rain211198311
50 mm (1.97 in): Days with 50 mm or more rain2219832

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 North Cowichan 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).