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Built 2026-10-19 (19 October 2026)

St Arsene Threshold Days by Year (CA007056890)

13 fixed thresholds counted per year at St Arsene (CA007056890): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St Arsene Thresholds

  • St Arsene: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1976 with 129.
  • St Arsene: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1972 with 207.
  • St Arsene: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 1978 with 105.
  • St Arsene: nights with a minimum temperature at or below -20 C (-4 F) in 20 years, most in 1982 with 37.
  • 13 fixed thresholds have at least one qualifying day at St Arsene.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at St Arsene Days per year at St Arsene with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1983. 012341964: 11967: 11968: 31970: 11972: 11973: 11975: 31977: 21978: 21979: 21981: 11983: 4196419681972197519781981
Days per year at St Arsene with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1983.
Days at or above 30 C (86 F) per year at St Arsene
YearDaysDecade average
196411.7
196711.7
196831.7
197011.7
197211.7
197311.7
197531.7
197721.7
197821.7
197921.7
198112.5
198342.5
First to last qualifying date each year at St Arsene For each year, a bar from the first to the last day at St Arsene meeting 30 C (86 F). 1964: 18 July 1964 to 18 July 19641967: 4 June 1967 to 4 June 19671968: 15 July 1968 to 19 July 19681970: 30 July 1970 to 30 July 19701972: 15 July 1972 to 15 July 19721973: 24 July 1973 to 24 July 19731975: 19 July 1975 to 2 August 19751977: 22 May 1977 to 29 August 19771978: 8 July 1978 to 16 August 19781979: 15 July 1979 to 25 July 19791981: 20 July 1981 to 20 July 19811983: 21 June 1983 to 4 July 1983196419681972197519781981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St Arsene meeting 30 C (86 F).
First to last qualifying date each year at St Arsene
YearFirst dateLast date
19641964-07-181964-07-18
19671967-06-041967-06-04
19681968-07-151968-07-19
19701970-07-301970-07-30
19721972-07-151972-07-15
19731973-07-241973-07-24
19751975-07-191975-08-02
19771977-05-221977-08-29
19781978-07-081978-08-16
19791979-07-151979-07-25
19811981-07-201981-07-20
19831983-06-211983-07-04

Every Fixed Threshold

Fixed thresholds at St Arsene
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12419834
90 F (32.2 C): Days2119751
0 C (32 F): Ice days (max201291976112
0 C (32 F): Frost days (min202071972181
-10 C (14 F): Days with min20105197880
-20 C (-4 F): Days with min2037198218
-30 C (-22 F): Days with min7219672
20 C (68 F): Tropical nights (min13519835
10 mm (0.39 in): Days with 10 mm or more rain1543198343
25 mm (0.98 in): Days with 25 mm or more rain14919767
50 mm (1.97 in): Days with 50 mm or more rain2219712
10 cm (3.9 in): Days with 10 cm or more snowfall1511198311
25 cm (9.8 in): Days with 25 cm or more snowfall6419731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for St Arsene 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).