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

Grande Vallee Threshold Days by Year (CA007052865)

14 fixed thresholds counted per year at Grande Vallee (CA007052865): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grande Vallee Thresholds

  • Grande Vallee: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1969 with 20.
  • Grande Vallee: days with 25 cm (9.8 in) or more of snowfall in 16 years, most in 1968 with 5.
  • Grande Vallee: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1978 with 117.
  • Grande Vallee: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1974 with 214.
  • 14 fixed thresholds have at least one qualifying day at Grande Vallee.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Grande Vallee Days per year at Grande Vallee with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1963. 02461963: 51964: 21965: 21967: 41968: 11969: 11975: 51978: 21979: 21981: 31982: 41983: 4196319651968197519791982
Days per year at Grande Vallee with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1963.
Days at or above 30 C (86 F) per year at Grande Vallee
YearDaysDecade average
196352.5
196422.5
196522.5
196742.5
196812.5
196912.5
197553
197823
197923
198133.7
198243.7
198343.7
First to last qualifying date each year at Grande Vallee For each year, a bar from the first to the last day at Grande Vallee meeting 30 C (86 F). 1963: 24 June 1963 to 27 July 19631964: 23 June 1964 to 18 July 19641965: 28 June 1965 to 15 August 19651967: 5 June 1967 to 16 August 19671968: 19 July 1968 to 19 July 19681969: 28 June 1969 to 28 June 19691975: 27 June 1975 to 20 July 19751978: 8 July 1978 to 16 August 19781979: 10 July 1979 to 31 July 19791981: 30 June 1981 to 1 August 19811982: 12 July 1982 to 19 July 19821983: 21 June 1983 to 5 July 1983196319651968197519791982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grande Vallee meeting 30 C (86 F).
First to last qualifying date each year at Grande Vallee
YearFirst dateLast date
19631963-06-241963-07-27
19641964-06-231964-07-18
19651965-06-281965-08-15
19671967-06-051967-08-16
19681968-07-191968-07-19
19691969-06-281969-06-28
19751975-06-271975-07-20
19781978-07-081978-08-16
19791979-07-101979-07-31
19811981-06-301981-08-01
19821982-07-121982-07-19
19831983-06-211983-07-05

Every Fixed Threshold

Fixed thresholds at Grande Vallee
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12519634
90 F (32.2 C): Days6319833
0 C (32 F): Ice days (max15117197890
0 C (32 F): Frost days (min152141974184
-10 C (14 F): Days with min1596196365
-20 C (-4 F): Days with min1534196312
-30 C (-22 F): Days with min4119631
20 C (68 F): Tropical nights (min6419671
10 mm (0.39 in): Days with 10 mm or more rain1546198128
25 mm (0.98 in): Days with 25 mm or more rain151319635
50 mm (1.97 in): Days with 50 mm or more rain7219652
100 mm (3.94 in): Days with 100 mm or more rain2119811
10 cm (3.9 in): Days with 10 cm or more snowfall1720196911
25 cm (9.8 in): Days with 25 cm or more snowfall16519683

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 Grande Vallee 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).