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

Thedford Threshold Days by Year (USC00258510)

3 fixed thresholds counted per year at Thedford (USC00258510): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thedford Thresholds

  • Thedford: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1898 with 31.
  • Thedford: days with 25 mm (0.98 in) or more of precipitation in 5 years, most in 1898 with 7.
  • Thedford: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1896 with 2.
  • 3 fixed thresholds have at least one qualifying day at Thedford.
5 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Thedford Days per year at Thedford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1898. 0102030401896: 201897: 231898: 311899: 111950: 1918961897189818991950
Days per year at Thedford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1898.
Days with 10 mm (0.39 in) or more of precipitation per year at Thedford
YearDaysDecade average
18962021.3
18972321.3
18983121.3
18991121.3
19501919
First to last qualifying date each year at Thedford For each year, a bar from the first to the last day at Thedford meeting 10 mm (0.39 in). 1896: 13 March 1896 to 31 December 18961897: 1 January 1897 to 3 December 18971898: 23 January 1898 to 8 October 18981899: 17 May 1899 to 4 August 18991950: 3 January 1950 to 2 December 195018961897189818991950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Thedford meeting 10 mm (0.39 in).
First to last qualifying date each year at Thedford
YearFirst dateLast date
18961896-03-131896-12-31
18971897-01-011897-12-03
18981898-01-231898-10-08
18991899-05-171899-08-04
19501950-01-031950-12-02

Every Fixed Threshold

Fixed thresholds at Thedford
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain531189819
25 mm (0.98 in): Days with 25 mm or more rain5718985
50 mm (1.97 in): Days with 50 mm or more rain4218961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Thedford 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).