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

Clayoquot Threshold Days by Year (CA001031650)

14 fixed thresholds counted per year at Clayoquot (CA001031650): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clayoquot Thresholds

  • Clayoquot: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1902 with 114.
  • Clayoquot: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1902 with 55.
  • Clayoquot: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1924 with 20.
  • Clayoquot: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1911 with 82.
  • 14 fixed thresholds have at least one qualifying day at Clayoquot.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Clayoquot Days per year at Clayoquot with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1941. 01231902: 11908: 21925: 11939: 21940: 11941: 31942: 31944: 21955: 2190219081925193919401941194219441955
Days per year at Clayoquot with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1941.
Days at or above 30 C (86 F) per year at Clayoquot
YearDaysDecade average
190211.5
190821.5
192511
193922
194012.3
194132.3
194232.3
194422.3
195522
First to last qualifying date each year at Clayoquot For each year, a bar from the first to the last day at Clayoquot meeting 30 C (86 F). 1902: 6 August 1902 to 6 August 19021908: 21 July 1908 to 30 July 19081925: 25 June 1925 to 25 June 19251939: 8 August 1939 to 20 August 19391940: 18 August 1940 to 18 August 19401941: 14 July 1941 to 16 July 19411942: 30 June 1942 to 2 July 19421944: 9 June 1944 to 6 September 19441955: 9 June 1955 to 11 June 195519021925194019421955JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clayoquot meeting 30 C (86 F).
First to last qualifying date each year at Clayoquot
YearFirst dateLast date
19021902-08-061902-08-06
19081908-07-211908-07-30
19251925-06-251925-06-25
19391939-08-081939-08-20
19401940-08-181940-08-18
19411941-07-141941-07-16
19421942-06-301942-07-02
19441944-06-091944-09-06
19551955-06-091955-06-11

Every Fixed Threshold

Fixed thresholds at Clayoquot
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9319412
35 C (95 F): Days1119081
90 F (32.2 C): Days3219081
0 C (32 F): Ice days (max20619351
0 C (32 F): Frost days (min4782191132
-10 C (14 F): Days with min3119171
20 C (68 F): Tropical nights (min1319253
10 mm (0.39 in): Days with 10 mm or more rain54114190274
25 mm (0.98 in): Days with 25 mm or more rain5355190237
50 mm (1.97 in): Days with 50 mm or more rain5220192414
100 mm (3.94 in): Days with 100 mm or more rain29519012
10 cm (3.9 in): Days with 10 cm or more snowfall23719031
25 cm (9.8 in): Days with 25 cm or more snowfall5219031
50 cm (19.7 in): Days with 50 cm or more snowfall1119071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Clayoquot 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).