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Built 2026-10-19 (19 October 2026)

Ste Germaine Threshold Days by Year (CA007057287)

13 fixed thresholds counted per year at Ste Germaine (CA007057287): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ste Germaine Thresholds

  • Ste Germaine: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1972 with 55.
  • Ste Germaine: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1972 with 11.
  • Ste Germaine: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1972 with 20.
  • Ste Germaine: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1980 with 136.
  • 13 fixed thresholds have at least one qualifying day at Ste Germaine.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Ste Germaine Days per year at Ste Germaine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1963. 012341963: 41968: 21970: 21975: 21977: 11983: 1196319681970197519771983
Days per year at Ste Germaine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1963.
Days at or above 30 C (86 F) per year at Ste Germaine
YearDaysDecade average
196343
196823
197021.7
197521.7
197711.7
198311
First to last qualifying date each year at Ste Germaine For each year, a bar from the first to the last day at Ste Germaine meeting 30 C (86 F). 1963: 29 June 1963 to 29 July 19631968: 15 July 1968 to 18 July 19681970: 30 July 1970 to 14 August 19701975: 1 August 1975 to 2 August 19751977: 22 May 1977 to 22 May 19771983: 4 July 1983 to 4 July 1983196319681970197519771983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ste Germaine meeting 30 C (86 F).
First to last qualifying date each year at Ste Germaine
YearFirst dateLast date
19631963-06-291963-07-29
19681968-07-151968-07-18
19701970-07-301970-08-14
19751975-08-011975-08-02
19771977-05-221977-05-22
19831983-07-041983-07-04

Every Fixed Threshold

Fixed thresholds at Ste Germaine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6419631
90 F (32.2 C): Days1119751
0 C (32 F): Ice days (max201361980117
0 C (32 F): Frost days (min202151972192
-10 C (14 F): Days with min20113197878
-20 C (-4 F): Days with min2048197223
-30 C (-22 F): Days with min181019681
20 C (68 F): Tropical nights (min4219751
10 mm (0.39 in): Days with 10 mm or more rain2155197247
25 mm (0.98 in): Days with 25 mm or more rain211119729
50 mm (1.97 in): Days with 50 mm or more rain8319711
10 cm (3.9 in): Days with 10 cm or more snowfall2120197215
25 cm (9.8 in): Days with 25 cm or more snowfall8319722

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Ste Germaine 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).