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

Hermansville Threshold Days by Year (USC00203749)

5 fixed thresholds counted per year at Hermansville (USC00203749): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hermansville Thresholds

  • Hermansville: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1951 with 42.
  • Hermansville: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1951 with 10.
  • Hermansville: days with 10 cm (3.9 in) or more of snowfall in 3 years, most in 1951 with 7.
  • Hermansville: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1949 with 2.
  • 5 fixed thresholds have at least one qualifying day at Hermansville.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hermansville Days per year at Hermansville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1951. 02040601949: 231951: 421952: 19194919511952
Days per year at Hermansville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Hermansville
YearDaysDecade average
19492323
19514230.5
19521930.5
First to last qualifying date each year at Hermansville For each year, a bar from the first to the last day at Hermansville meeting 10 mm (0.39 in). 1949: 19 January 1949 to 26 November 19491951: 3 January 1951 to 19 December 19511952: 22 January 1952 to 26 November 1952194919511952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hermansville meeting 10 mm (0.39 in).
First to last qualifying date each year at Hermansville
YearFirst dateLast date
19491949-01-191949-11-26
19511951-01-031951-12-19
19521952-01-221952-11-26

Every Fixed Threshold

Fixed thresholds at Hermansville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain342195119
25 mm (0.98 in): Days with 25 mm or more rain31019518
50 mm (1.97 in): Days with 50 mm or more rain2219492
10 cm (3.9 in): Days with 10 cm or more snowfall3719516
25 cm (9.8 in): Days with 25 cm or more snowfall1119521

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 Hermansville 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).