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

Mayfield Threshold Days by Year (USC00455105)

10 fixed thresholds counted per year at Mayfield (USC00455105): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mayfield Thresholds

  • Mayfield: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1900 with 74.
  • Mayfield: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1934 with 18.
  • Mayfield: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1933 with 4.
  • Mayfield: nights with a minimum temperature at or below 0 C (32 F) in 5 years, most in 1893 with 68.
  • 10 fixed thresholds have at least one qualifying day at Mayfield.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Mayfield Days per year at Mayfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1897. 051015201893: 91897: 181899: 131900: 81893189718991900
Days per year at Mayfield with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1897.
Days at or above 30 C (86 F) per year at Mayfield
YearDaysDecade average
1893913.3
18971813.3
18991313.3
190088
First to last qualifying date each year at Mayfield For each year, a bar from the first to the last day at Mayfield meeting 30 C (86 F). 1893: 4 June 1893 to 31 August 18931897: 16 April 1897 to 20 August 18971899: 2 July 1899 to 4 August 18991900: 11 June 1900 to 22 July 19001893189718991900JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mayfield meeting 30 C (86 F).
First to last qualifying date each year at Mayfield
YearFirst dateLast date
18931893-06-041893-08-31
18971897-04-161897-08-20
18991899-07-021899-08-04
19001900-06-111900-07-22

Every Fixed Threshold

Fixed thresholds at Mayfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days41818978
35 C (95 F): Days2318972
90 F (32.2 C): Days41118973
0 C (32 F): Ice days (max4518932
0 C (32 F): Frost days (min568189371
-10 C (14 F): Days with min3518992
10 mm (0.39 in): Days with 10 mm or more rain1074190059
25 mm (0.98 in): Days with 25 mm or more rain1018193413
50 mm (1.97 in): Days with 50 mm or more rain7419334
10 cm (3.9 in): Days with 10 cm or more snowfall1419354

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Mayfield 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).