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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mount David Threshold Days by Year (ASN00063054)

3 fixed thresholds counted per year at Mount David (ASN00063054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount David Thresholds

  • Mount David: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1916 with 34.
  • Mount David: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1916 with 12.
  • Mount David: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1907 with 1.
  • 3 fixed thresholds have at least one qualifying day at Mount David.
10 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mount David Days per year at Mount David with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1916. 0102030401907: 211908: 211909: 221910: 211912: 191913: 181916: 341939: 271940: 221941: 251907190819091910191219131916193919401941
Days per year at Mount David with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Mount David
YearDaysDecade average
19072121.3
19082121.3
19092221.3
19102123
19121923
19131823
19163423
19392727
19402223.5
19412523.5
First to last qualifying date each year at Mount David For each year, a bar from the first to the last day at Mount David meeting 10 mm (0.39 in). 1907: 15 January 1907 to 28 December 19071908: 10 January 1908 to 22 December 19081909: 18 January 1909 to 21 December 19091910: 15 January 1910 to 13 December 19101912: 6 January 1912 to 27 October 19121913: 11 January 1913 to 12 November 19131916: 29 January 1916 to 25 December 19161939: 4 January 1939 to 29 December 19391940: 20 March 1940 to 26 December 19401941: 1 January 1941 to 9 December 194119071909191219161940JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount David meeting 10 mm (0.39 in).
First to last qualifying date each year at Mount David
YearFirst dateLast date
19071907-01-151907-12-28
19081908-01-101908-12-22
19091909-01-181909-12-21
19101910-01-151910-12-13
19121912-01-061912-10-27
19131913-01-111913-11-12
19161916-01-291916-12-25
19391939-01-041939-12-29
19401940-03-201940-12-26
19411941-01-011941-12-09

Every Fixed Threshold

Fixed thresholds at Mount David
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1034191625
25 mm (0.98 in): Days with 25 mm or more rain101219168
50 mm (1.97 in): Days with 50 mm or more rain4119071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Mount David 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 (2025-12-31).