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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Mount St Bernard Threshold Days by Year

4 fixed thresholds counted per year at Mount St Bernard (ASN00083051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount St Bernard Thresholds

  • Mount St Bernard: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1890 with 68.
  • Mount St Bernard: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1901 with 42.
  • Mount St Bernard: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1889 with 9.
  • Mount St Bernard: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1906 with 2.
  • 4 fixed thresholds have at least one qualifying day at Mount St Bernard.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount St Bernard Days per year at Mount St Bernard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1890. 0204060801885: 461886: 501887: 631888: 441889: 641890: 681891: 451892: 491896: 511897: 431898: 471899: 461900: 631901: 671902: 411903: 601905: 371906: 481907: 391926: 591938: 351885188818911897190019031907
Days per year at Mount St Bernard with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1890.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount St Bernard
YearDaysDecade average
18854653.4
18865053.4
18876353.4
18884453.4
18896453.4
18906849.9
18914549.9
18924949.9
18965149.9
18974349.9
18984749.9
18994649.9
19006350.7
19016750.7
19024150.7
19036050.7
19053750.7
19064850.7
19073950.7
19265959
19383535
First to last qualifying date each year at Mount St Bernard For each year, a bar from the first to the last day at Mount St Bernard meeting 10 mm (0.39 in). 1885: 6 February 1885 to 23 December 18851886: 7 January 1886 to 18 December 18861887: 14 January 1887 to 29 December 18871888: 1 January 1888 to 31 December 18881889: 1 January 1889 to 21 December 18891890: 10 February 1890 to 29 December 18901891: 5 January 1891 to 17 December 18911892: 12 January 1892 to 22 November 18921896: 10 January 1896 to 29 December 18961897: 8 January 1897 to 3 December 18971898: 1 January 1898 to 24 December 18981899: 2 January 1899 to 8 November 18991900: 8 January 1900 to 29 December 19001901: 3 January 1901 to 23 December 19011902: 1 January 1902 to 21 December 19021903: 6 January 1903 to 29 December 19031905: 4 January 1905 to 31 December 19051906: 23 February 1906 to 24 December 19061907: 27 January 1907 to 30 December 19071926: 5 January 1926 to 18 December 19261938: 16 January 1938 to 31 October 19381885188818911897190019031907JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount St Bernard meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount St Bernard
YearFirst dateLast date
18851885-02-061885-12-23
18861886-01-071886-12-18
18871887-01-141887-12-29
18881888-01-011888-12-31
18891889-01-011889-12-21
18901890-02-101890-12-29
18911891-01-051891-12-17
18921892-01-121892-11-22
18961896-01-101896-12-29
18971897-01-081897-12-03
18981898-01-011898-12-24
18991899-01-021899-11-08
19001900-01-081900-12-29
19011901-01-031901-12-23
19021902-01-011902-12-21
19031903-01-061903-12-29
19051905-01-041905-12-31
19061906-02-231906-12-24
19071907-01-271907-12-30
19261926-01-051926-12-18
19381938-01-161938-10-31

Every Fixed Threshold

Fixed thresholds at Mount St Bernard
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2168189035
25 mm (0.98 in): Days with 25 mm or more rain2142190110
50 mm (1.97 in): Days with 50 mm or more rain19918893
100 mm (3.94 in): Days with 100 mm or more rain5219061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1885.

Download the Data

  • Data for Mount St Bernard 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).