Built 2026-10-19 (19 October 2026)

Exploits Dam Threshold Days by Year (CA008401550)

13 fixed thresholds counted per year at Exploits Dam (CA008401550): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Exploits Dam Thresholds

  • Exploits Dam: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1959 with 107.
  • Exploits Dam: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 1974 with 231.
  • Exploits Dam: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1972 with 104.
  • Exploits Dam: nights with a minimum temperature at or below -20 C (-4 F) in 26 years, most in 1972 with 42.
  • 13 fixed thresholds have at least one qualifying day at Exploits Dam.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Exploits Dam Days per year at Exploits Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1975. 02461961: 11972: 11975: 51976: 21979: 11982: 11983: 11961197219751976197919821983
Days per year at Exploits Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1975.
Days at or above 30 C (86 F) per year at Exploits Dam
YearDaysDecade average
196111
197212.3
197552.3
197622.3
197912.3
198211
198311
First to last qualifying date each year at Exploits Dam For each year, a bar from the first to the last day at Exploits Dam meeting 30 C (86 F). 1961: 24 July 1961 to 24 July 19611972: 17 July 1972 to 17 July 19721975: 28 June 1975 to 20 July 19751976: 7 July 1976 to 22 August 19761979: 26 July 1979 to 26 July 19791982: 8 July 1982 to 8 July 19821983: 5 July 1983 to 5 July 19831961197219751976197919821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Exploits Dam meeting 30 C (86 F).
First to last qualifying date each year at Exploits Dam
YearFirst dateLast date
19611961-07-241961-07-24
19721972-07-171972-07-17
19751975-06-281975-07-20
19761976-07-071976-08-22
19791979-07-261979-07-26
19821982-07-081982-07-08
19831983-07-051983-07-05

Every Fixed Threshold

Fixed thresholds at Exploits Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7519751
90 F (32.2 C): Days1119761
0 C (32 F): Ice days (max27107195975
0 C (32 F): Frost days (min272311974190
-10 C (14 F): Days with min27104197270
-20 C (-4 F): Days with min2642197211
-30 C (-22 F): Days with min7519755
10 mm (0.39 in): Days with 10 mm or more rain2548196944
25 mm (0.98 in): Days with 25 mm or more rain241119709
50 mm (1.97 in): Days with 50 mm or more rain9219572
10 cm (3.9 in): Days with 10 cm or more snowfall262319648
25 cm (9.8 in): Days with 25 cm or more snowfall20419671
50 cm (19.7 in): Days with 50 cm or more snowfall1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Exploits Dam 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).