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Built 2026-10-19 (19 October 2026)

Riviere des Prairies Threshold Days by Year (CA007026612)

13 fixed thresholds counted per year at Riviere des Prairies (CA007026612): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Riviere des Prairies Thresholds

  • Riviere des Prairies: days with a maximum temperature at or below 0 C (32 F) in 11 years, most in 1976 with 96.
  • Riviere des Prairies: nights with a minimum temperature at or below 0 C (32 F) in 11 years, most in 1978 with 172.
  • Riviere des Prairies: nights with a minimum temperature at or below -10 C (14 F) in 11 years, most in 1978 with 98.
  • Riviere des Prairies: nights with a minimum temperature at or below -20 C (-4 F) in 11 years, most in 1976 with 37.
  • 13 fixed thresholds have at least one qualifying day at Riviere des Prairies.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Riviere des Prairies Days per year at Riviere des Prairies with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1983. 0102030401973: 121975: 131976: 51977: 121978: 131979: 101980: 41981: 51982: 81983: 331973197519761977197819791980198119821983
Days per year at Riviere des Prairies with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 33 in 1983.
Days at or above 30 C (86 F) per year at Riviere des Prairies
YearDaysDecade average
19731210.8
19751310.8
1976510.8
19771210.8
19781310.8
19791010.8
1980412.5
1981512.5
1982812.5
19833312.5
First to last qualifying date each year at Riviere des Prairies For each year, a bar from the first to the last day at Riviere des Prairies meeting 30 C (86 F). 1973: 7 July 1973 to 5 September 19731975: 23 June 1975 to 3 August 19751976: 6 June 1976 to 21 August 19761977: 21 May 1977 to 29 August 19771978: 24 May 1978 to 16 August 19781979: 10 June 1979 to 30 July 19791980: 24 June 1980 to 24 August 19801981: 16 June 1981 to 11 July 19811982: 7 July 1982 to 22 July 19821983: 13 June 1983 to 20 September 198319731976197819801982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Riviere des Prairies meeting 30 C (86 F).
First to last qualifying date each year at Riviere des Prairies
YearFirst dateLast date
19731973-07-071973-09-05
19751975-06-231975-08-03
19761976-06-061976-08-21
19771977-05-211977-08-29
19781978-05-241978-08-16
19791979-06-101979-07-30
19801980-06-241980-08-24
19811981-06-161981-07-11
19821982-07-071982-07-22
19831983-06-131983-09-20

Every Fixed Threshold

Fixed thresholds at Riviere des Prairies
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1033198333
90 F (32.2 C): Days7319783
0 C (32 F): Ice days (max1196197665
0 C (32 F): Frost days (min111721978170
-10 C (14 F): Days with min1198197861
-20 C (-4 F): Days with min1137197613
-30 C (-22 F): Days with min7519764
20 C (68 F): Tropical nights (min111719734
10 mm (0.39 in): Days with 10 mm or more rain1148198348
25 mm (0.98 in): Days with 25 mm or more rain11919757
50 mm (1.97 in): Days with 50 mm or more rain6219781
10 cm (3.9 in): Days with 10 cm or more snowfall11919758
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 1973.

Download the Data

  • Data for Riviere des Prairies 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).