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Built 2026-10-19 (19 October 2026)

Mayfield Pwr Plt Threshold Days by Year (USC00455110)

17 fixed thresholds counted per year at Mayfield Pwr Plt (USC00455110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mayfield Pwr Plt Thresholds

  • Mayfield Pwr Plt: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2016 with 74.
  • Mayfield Pwr Plt: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 17.
  • Mayfield Pwr Plt: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1999 with 4.
  • Mayfield Pwr Plt: nights with a minimum temperature at or below 0 C (32 F) in 16 years, most in 2011 with 99.
  • 17 fixed thresholds have at least one qualifying day at Mayfield Pwr Plt.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Mayfield Pwr Plt Days per year at Mayfield Pwr Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2023. 02040602011: 252012: 262013: 242014: 432015: 452016: 352017: 502018: 492019: 172020: 462021: 402022: 492023: 572024: 362025: 4720112013201520172019202120232025
Days per year at Mayfield Pwr Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 2023.
Days at or above 30 C (86 F) per year at Mayfield Pwr Plt
YearDaysDecade average
20112534.9
20122634.9
20132434.9
20144334.9
20154534.9
20163534.9
20175034.9
20184934.9
20191734.9
20204645.8
20214045.8
20224945.8
20235745.8
20243645.8
20254745.8
First to last qualifying date each year at Mayfield Pwr Plt For each year, a bar from the first to the last day at Mayfield Pwr Plt meeting 30 C (86 F). 2011: 5 June 2011 to 24 September 20112012: 14 May 2012 to 19 September 20122013: 6 May 2013 to 12 September 20132014: 1 May 2014 to 22 September 20142015: 29 May 2015 to 13 September 20152016: 8 April 2016 to 27 August 20162017: 22 May 2017 to 28 September 20172018: 25 April 2018 to 29 September 20182019: 10 May 2019 to 29 August 20192020: 5 May 2020 to 12 September 20202021: 19 April 2021 to 8 September 20212022: 26 June 2022 to 17 October 20222023: 13 May 2023 to 17 September 20232024: 11 May 2024 to 25 September 20242025: 7 May 2025 to 29 September 202520112013201520172019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mayfield Pwr Plt meeting 30 C (86 F).
First to last qualifying date each year at Mayfield Pwr Plt
YearFirst dateLast date
20112011-06-052011-09-24
20122012-05-142012-09-19
20132013-05-062013-09-12
20142014-05-012014-09-22
20152015-05-292015-09-13
20162016-04-082016-08-27
20172017-05-222017-09-28
20182018-04-252018-09-29
20192019-05-102019-08-29
20202020-05-052020-09-12
20212021-04-192021-09-08
20222022-06-262022-10-17
20232023-05-132023-09-17
20242024-05-112024-09-25
20252025-05-072025-09-29

Every Fixed Threshold

Fixed thresholds at Mayfield Pwr Plt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1557202347
35 C (95 F): Days1521201813
40 C (104 F): Days8520212
45 C (113 F): Days1220212
90 F (32.2 C): Days1542201830
100 F (37.8 C): Days121120225
110 F (43.3 C): Days2320212
0 C (32 F): Ice days (max12820132
0 C (32 F): Frost days (min1699201127
-10 C (14 F): Days with min2120131
20 C (68 F): Tropical nights (min1120211
10 mm (0.39 in): Days with 10 mm or more rain4574201615
25 mm (0.98 in): Days with 25 mm or more rain451719964
50 mm (1.97 in): Days with 50 mm or more rain34419991
100 mm (3.94 in): Days with 100 mm or more rain3119911
10 cm (3.9 in): Days with 10 cm or more snowfall5220172
25 cm (9.8 in): Days with 25 cm or more snowfall1120121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2011.

Download the Data

  • Data for Mayfield Pwr Plt 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 (2026-10-12).