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

Mt Union I N Threshold Days by Year (USC00366067)

3 fixed thresholds counted per year at Mt Union I N (USC00366067): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Union I N Thresholds

  • Mt Union I N: days with 10 mm (0.39 in) or more of precipitation in 2 years, most in 1923 with 38.
  • Mt Union I N: days with 25 mm (0.98 in) or more of precipitation in 2 years, most in 1923 with 7.
  • Mt Union I N: days with 50 mm (1.97 in) or more of precipitation in 1 years, most in 1949 with 2.
  • 3 fixed thresholds have at least one qualifying day at Mt Union I N.
2 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mt Union I N Days per year at Mt Union I N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1923. 0102030401923: 381949: 2619231949
Days per year at Mt Union I N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1923.
Days with 10 mm (0.39 in) or more of precipitation per year at Mt Union I N
YearDaysDecade average
19233838
19492626
First to last qualifying date each year at Mt Union I N For each year, a bar from the first to the last day at Mt Union I N meeting 10 mm (0.39 in). 1923: 1 January 1923 to 28 December 19231949: 31 January 1949 to 26 December 194919231949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mt Union I N meeting 10 mm (0.39 in).
First to last qualifying date each year at Mt Union I N
YearFirst dateLast date
19231923-01-011923-12-28
19491949-01-311949-12-26

Every Fixed Threshold

Fixed thresholds at Mt Union I N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain238192326
25 mm (0.98 in): Days with 25 mm or more rain2719236
50 mm (1.97 in): Days with 50 mm or more rain1219492

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

  • Data for Mt Union I N 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).