Built 2026-10-19 (19 October 2026)

L'Annonciation Threshold Days by Year (CA007034040)

17 fixed thresholds counted per year at L'Annonciation (CA007034040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for L'Annonciation Thresholds

  • L'Annonciation: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 1972 with 206.
  • L'Annonciation: nights with a minimum temperature at or below -10 C (14 F) in 13 years, most in 1978 with 111.
  • L'Annonciation: nights with a minimum temperature at or below -20 C (-4 F) in 13 years, most in 1978 with 65.
  • L'Annonciation: nights with a minimum temperature at or below -30 C (-22 F) in 13 years, most in 1976 with 26.
  • 17 fixed thresholds have at least one qualifying day at L'Annonciation.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at L'Annonciation Days per year at L'Annonciation with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1975. 051015201965: 11966: 41972: 21973: 61975: 191976: 101977: 121978: 111979: 41980: 41981: 5196519721975197719791981
Days per year at L'Annonciation with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1975.
Days at or above 30 C (86 F) per year at L'Annonciation
YearDaysDecade average
196512.5
196642.5
197229.1
197369.1
1975199.1
1976109.1
1977129.1
1978119.1
197949.1
198044.5
198154.5
First to last qualifying date each year at L'Annonciation For each year, a bar from the first to the last day at L'Annonciation meeting 30 C (86 F). 1965: 28 June 1965 to 28 June 19651966: 24 June 1966 to 3 July 19661972: 23 May 1972 to 12 July 19721973: 7 July 1973 to 2 September 19731975: 20 May 1975 to 10 August 19751976: 6 June 1976 to 22 August 19761977: 17 May 1977 to 28 August 19771978: 25 May 1978 to 15 August 19781979: 9 May 1979 to 25 July 19791980: 7 June 1980 to 14 July 19801981: 24 May 1981 to 9 July 1981196519721975197719791981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at L'Annonciation meeting 30 C (86 F).
First to last qualifying date each year at L'Annonciation
YearFirst dateLast date
19651965-06-281965-06-28
19661966-06-241966-07-03
19721972-05-231972-07-12
19731973-07-071973-09-02
19751975-05-201975-08-10
19761976-06-061976-08-22
19771977-05-171977-08-28
19781978-05-251978-08-15
19791979-05-091979-07-25
19801980-06-071980-07-14
19811981-05-241981-07-09

Every Fixed Threshold

Fixed thresholds at L'Annonciation
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days111919755
35 C (95 F): Days1319753
90 F (32.2 C): Days5919756
100 F (37.8 C): Days1119751
0 C (32 F): Ice days (max11107197883
0 C (32 F): Frost days (min132061972182
-10 C (14 F): Days with min13111197877
-20 C (-4 F): Days with min1365197838
-30 C (-22 F): Days with min1326197615
-40 C (-40 F): Days with min13519763
20 C (68 F): Tropical nights (min7419751
10 mm (0.39 in): Days with 10 mm or more rain1141196528
25 mm (0.98 in): Days with 25 mm or more rain11919725
50 mm (1.97 in): Days with 50 mm or more rain4119721
10 cm (3.9 in): Days with 10 cm or more snowfall13619761
25 cm (9.8 in): Days with 25 cm or more snowfall2119661
50 cm (19.7 in): Days with 50 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for L'Annonciation 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).