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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Keytesville 4 NE Threshold Days by Year

4 fixed thresholds counted per year at Keytesville 4 NE (USC00234449): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keytesville 4 NE Thresholds

  • Keytesville 4 NE: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1949 with 43.
  • Keytesville 4 NE: days with 25 mm (0.98 in) or more of precipitation in 8 years, most in 1949 with 11.
  • Keytesville 4 NE: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1917 with 1.
  • 4 fixed thresholds have at least one qualifying day at Keytesville 4 NE.
8 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Keytesville 4 NE Days per year at Keytesville 4 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1949. 02040601915: 431916: 241917: 271918: 241949: 431950: 241951: 391952: 2819151916191719181949195019511952
Days per year at Keytesville 4 NE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1949.
Days with 10 mm (0.39 in) or more of precipitation per year at Keytesville 4 NE
YearDaysDecade average
19154329.5
19162429.5
19172729.5
19182429.5
19494343
19502430.3
19513930.3
19522830.3
First to last qualifying date each year at Keytesville 4 NE For each year, a bar from the first to the last day at Keytesville 4 NE meeting 10 mm (0.39 in). 1915: 16 January 1915 to 31 December 19151916: 12 January 1916 to 22 November 19161917: 21 January 1917 to 18 October 19171918: 6 January 1918 to 24 December 19181949: 10 January 1949 to 22 December 19491950: 13 January 1950 to 19 November 19501951: 3 January 1951 to 12 November 19511952: 2 March 1952 to 20 December 195219151916191719181949195019511952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Keytesville 4 NE meeting 10 mm (0.39 in).
First to last qualifying date each year at Keytesville 4 NE
YearFirst dateLast date
19151915-01-161915-12-31
19161916-01-121916-11-22
19171917-01-211917-10-18
19181918-01-061918-12-24
19491949-01-101949-12-22
19501950-01-131950-11-19
19511951-01-031951-11-12
19521952-03-021952-12-20

Every Fixed Threshold

Fixed thresholds at Keytesville 4 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain843194928
25 mm (0.98 in): Days with 25 mm or more rain81119496
50 mm (1.97 in): Days with 50 mm or more rain6119171
100 mm (3.94 in): Days with 100 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Keytesville 4 NE 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).