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

Cap Chat Threshold Days by Year (CA007051040)

14 fixed thresholds counted per year at Cap Chat (CA007051040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cap Chat Thresholds

  • Cap Chat: days with 10 cm (3.9 in) or more of snowfall in 68 years, most in 1933 with 26.
  • Cap Chat: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1970 with 40.
  • Cap Chat: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1909 with 9.
  • Cap Chat: nights with a minimum temperature at or below 0 C (32 F) in 40 years, most in 1972 with 197.
  • 14 fixed thresholds have at least one qualifying day at Cap Chat.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Cap Chat Days per year at Cap Chat with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1939. 011221939: 21940: 11947: 11950: 11951: 11959: 11965: 11968: 119391940194719501951195919651968
Days per year at Cap Chat with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1939.
Days at or above 30 C (86 F) per year at Cap Chat
YearDaysDecade average
193922
194011
194711
195011
195111
195911
196511
196811
First to last qualifying date each year at Cap Chat For each year, a bar from the first to the last day at Cap Chat meeting 30 C (86 F). 1939: 16 September 1939 to 17 September 19391940: 19 August 1940 to 19 August 19401947: 23 July 1947 to 23 July 19471950: 25 August 1950 to 25 August 19501951: 21 June 1951 to 21 June 19511959: 24 July 1959 to 24 July 19591965: 28 June 1965 to 28 June 19651968: 19 July 1968 to 19 July 196819391940194719501951195919651968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cap Chat meeting 30 C (86 F).
First to last qualifying date each year at Cap Chat
YearFirst dateLast date
19391939-09-161939-09-17
19401940-08-191940-08-19
19471947-07-231947-07-23
19501950-08-251950-08-25
19511951-06-211951-06-21
19591959-07-241959-07-24
19651965-06-281965-06-28
19681968-07-191968-07-19

Every Fixed Threshold

Fixed thresholds at Cap Chat
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8219391
0 C (32 F): Ice days (max39127197190
0 C (32 F): Frost days (min401971972151
-10 C (14 F): Days with min4097197261
-20 C (-4 F): Days with min3925195013
-30 C (-22 F): Days with min3119501
20 C (68 F): Tropical nights (min8819351
10 mm (0.39 in): Days with 10 mm or more rain5740197027
25 mm (0.98 in): Days with 25 mm or more rain54919092
50 mm (1.97 in): Days with 50 mm or more rain22319091
100 mm (3.94 in): Days with 100 mm or more rain1119541
10 cm (3.9 in): Days with 10 cm or more snowfall6826193312
25 cm (9.8 in): Days with 25 cm or more snowfall39519332
50 cm (19.7 in): Days with 50 cm or more snowfall2119091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Cap Chat 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).