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

Morgan Hill Threshold Days by Year (USC00045853)

3 fixed thresholds counted per year at Morgan Hill (USC00045853): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morgan Hill Thresholds

  • Morgan Hill: days with 10 mm (0.39 in) or more of precipitation in 4 years, most in 1978 with 28.
  • Morgan Hill: days with 25 mm (0.98 in) or more of precipitation in 4 years, most in 1978 with 9.
  • Morgan Hill: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1950 with 2.
  • 3 fixed thresholds have at least one qualifying day at Morgan Hill.
4 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Morgan Hill Days per year at Morgan Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1978. 01020301949: 91950: 151978: 281979: 181949195019781979
Days per year at Morgan Hill with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Morgan Hill
YearDaysDecade average
194999
19501515
19782823
19791823
First to last qualifying date each year at Morgan Hill For each year, a bar from the first to the last day at Morgan Hill meeting 10 mm (0.39 in). 1949: 19 January 1949 to 18 December 19491950: 8 January 1950 to 8 December 19501978: 5 January 1978 to 19 December 19781979: 9 January 1979 to 31 December 19791949195019781979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Morgan Hill meeting 10 mm (0.39 in).
First to last qualifying date each year at Morgan Hill
YearFirst dateLast date
19491949-01-191949-12-18
19501950-01-081950-12-08
19781978-01-051978-12-19
19791979-01-091979-12-31

Every Fixed Threshold

Fixed thresholds at Morgan Hill
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain428197818
25 mm (0.98 in): Days with 25 mm or more rain4919785
50 mm (1.97 in): Days with 50 mm or more rain2219501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Morgan Hill 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).