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

Simonette Threshold Days by Year (CA003075937)

13 fixed thresholds counted per year at Simonette (CA003075937): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Simonette Thresholds

  • Simonette: days with a maximum temperature at or below 0 C (32 F) in 10 years, most in 1982 with 104.
  • Simonette: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1974 with 219.
  • Simonette: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1982 with 122.
  • Simonette: nights with a minimum temperature at or below -20 C (-4 F) in 10 years, most in 1982 with 70.
  • 13 fixed thresholds have at least one qualifying day at Simonette.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Simonette Days per year at Simonette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1981. 02461974: 21975: 21977: 11978: 11979: 21981: 61982: 11983: 219741975197719781979198119821983
Days per year at Simonette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1981.
Days at or above 30 C (86 F) per year at Simonette
YearDaysDecade average
197421.6
197521.6
197711.6
197811.6
197921.6
198163
198213
198323
First to last qualifying date each year at Simonette For each year, a bar from the first to the last day at Simonette meeting 30 C (86 F). 1974: 3 August 1974 to 4 August 19741975: 10 July 1975 to 11 July 19751977: 17 August 1977 to 17 August 19771978: 4 August 1978 to 4 August 19781979: 17 July 1979 to 18 July 19791981: 9 August 1981 to 18 September 19811982: 20 June 1982 to 20 June 19821983: 31 July 1983 to 10 August 198319741975197719781979198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Simonette meeting 30 C (86 F).
First to last qualifying date each year at Simonette
YearFirst dateLast date
19741974-08-031974-08-04
19751975-07-101975-07-11
19771977-08-171977-08-17
19781978-08-041978-08-04
19791979-07-171979-07-18
19811981-08-091981-09-18
19821982-06-201982-06-20
19831983-07-311983-08-10

Every Fixed Threshold

Fixed thresholds at Simonette
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8619812
90 F (32.2 C): Days2219752
0 C (32 F): Ice days (max10104198283
0 C (32 F): Frost days (min102191974207
-10 C (14 F): Days with min101221982100
-20 C (-4 F): Days with min1070198231
-30 C (-22 F): Days with min102219799
-40 C (-40 F): Days with min3219761
10 mm (0.39 in): Days with 10 mm or more rain1026197721
25 mm (0.98 in): Days with 25 mm or more rain8419773
50 mm (1.97 in): Days with 50 mm or more rain1119821
10 cm (3.9 in): Days with 10 cm or more snowfall10719794
25 cm (9.8 in): Days with 25 cm or more snowfall2119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Simonette 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).