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

Bonaventure Threshold Days by Year (CA007050817)

14 fixed thresholds counted per year at Bonaventure (CA007050817): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bonaventure Thresholds

  • Bonaventure: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1943 with 44.
  • Bonaventure: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1933 with 10.
  • Bonaventure: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1935 with 16.
  • Bonaventure: days with a maximum temperature at or below 0 C (32 F) in 17 years, most in 1943 with 133.
  • 14 fixed thresholds have at least one qualifying day at Bonaventure.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Bonaventure Days per year at Bonaventure with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1940. 051015201931: 11933: 11935: 11936: 21937: 41938: 41939: 41940: 161941: 41942: 21943: 31944: 2193119351937193919411943
Days per year at Bonaventure with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1940.
Days at or above 30 C (86 F) per year at Bonaventure
YearDaysDecade average
193112.4
193312.4
193512.4
193622.4
193742.4
193842.4
193942.4
1940165.4
194145.4
194225.4
194335.4
194425.4
First to last qualifying date each year at Bonaventure For each year, a bar from the first to the last day at Bonaventure meeting 30 C (86 F). 1931: 20 July 1931 to 20 July 19311933: 12 June 1933 to 12 June 19331935: 16 August 1935 to 16 August 19351936: 11 July 1936 to 22 July 19361937: 19 July 1937 to 22 July 19371938: 27 July 1938 to 31 July 19381939: 24 July 1939 to 7 August 19391940: 5 July 1940 to 29 July 19401941: 15 July 1941 to 24 July 19411942: 1 July 1942 to 22 August 19421943: 13 July 1943 to 15 July 19431944: 30 June 1944 to 13 August 1944193119351937193919411943JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bonaventure meeting 30 C (86 F).
First to last qualifying date each year at Bonaventure
YearFirst dateLast date
19311931-07-201931-07-20
19331933-06-121933-06-12
19351935-08-161935-08-16
19361936-07-111936-07-22
19371937-07-191937-07-22
19381938-07-271938-07-31
19391939-07-241939-08-07
19401940-07-051940-07-29
19411941-07-151941-07-24
19421942-07-011942-08-22
19431943-07-131943-07-15
19441944-06-301944-08-13

Every Fixed Threshold

Fixed thresholds at Bonaventure
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days121619402
35 C (95 F): Days4319403
90 F (32.2 C): Days7419381
0 C (32 F): Ice days (max17133194393
0 C (32 F): Frost days (min162081944208
-10 C (14 F): Days with min1694193493
-20 C (-4 F): Days with min1632194326
-30 C (-22 F): Days with min3219412
20 C (68 F): Tropical nights (min7819353
10 mm (0.39 in): Days with 10 mm or more rain2044194320
25 mm (0.98 in): Days with 25 mm or more rain201019335
50 mm (1.97 in): Days with 50 mm or more rain7219181
10 cm (3.9 in): Days with 10 cm or more snowfall191619355
25 cm (9.8 in): Days with 25 cm or more snowfall11419351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Bonaventure 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).