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

Cozad Threshold Days by Year (USC00251940)

4 fixed thresholds counted per year at Cozad (USC00251940): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cozad Thresholds

  • Cozad: days with 10 mm (0.39 in) or more of precipitation in 3 years, most in 1911 with 21.
  • Cozad: days with 25 mm (0.98 in) or more of precipitation in 3 years, most in 1909 with 7.
  • Cozad: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1909 with 1.
  • Cozad: days with 10 cm (3.9 in) or more of snowfall in 2 years, most in 1909 with 3.
  • 4 fixed thresholds have at least one qualifying day at Cozad.
3 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cozad Days per year at Cozad with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1911. 01020301909: 181910: 181911: 21190919101911
Days per year at Cozad with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1911.
Days with 10 mm (0.39 in) or more of precipitation per year at Cozad
YearDaysDecade average
19091818
19101819.5
19112119.5
First to last qualifying date each year at Cozad For each year, a bar from the first to the last day at Cozad meeting 10 mm (0.39 in). 1909: 24 March 1909 to 6 December 19091910: 2 May 1910 to 25 September 19101911: 16 February 1911 to 20 December 1911190919101911JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cozad meeting 10 mm (0.39 in).
First to last qualifying date each year at Cozad
YearFirst dateLast date
19091909-03-241909-12-06
19101910-05-021910-09-25
19111911-02-161911-12-20

Every Fixed Threshold

Fixed thresholds at Cozad
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain321191121
25 mm (0.98 in): Days with 25 mm or more rain3719096
50 mm (1.97 in): Days with 50 mm or more rain2119091
10 cm (3.9 in): Days with 10 cm or more snowfall2319091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

  • Data for Cozad 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).