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

Kornesty Threshold Days by Year

10 fixed thresholds counted per year at Kornesty (MD000033748): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kornesty Thresholds

  • Kornesty: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1966 with 22.
  • Kornesty: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1968 with 7.
  • Kornesty: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1961 with 2.
  • Kornesty: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 2019 with 52.
  • 10 fixed thresholds have at least one qualifying day at Kornesty.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Kornesty Days per year at Kornesty with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2019. 02040602017: 372018: 382019: 522020: 332022: 372025: 26201720182019202020222025
Days per year at Kornesty with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 2019.
Days at or above 30 C (86 F) per year at Kornesty
YearDaysDecade average
20173742.3
20183842.3
20195242.3
20203332
20223732
20252632
First to last qualifying date each year at Kornesty For each year, a bar from the first to the last day at Kornesty meeting 30 C (86 F). 2017: 26 June 2017 to 17 September 20172018: 5 May 2018 to 4 September 20182019: 10 June 2019 to 13 September 20192020: 6 June 2020 to 16 September 20202022: 13 May 2022 to 28 August 20222025: 25 June 2025 to 21 August 2025201720182019202020222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kornesty meeting 30 C (86 F).
First to last qualifying date each year at Kornesty
YearFirst dateLast date
20172017-06-262017-09-17
20182018-05-052018-09-04
20192019-06-102019-09-13
20202020-06-062020-09-16
20222022-05-132022-08-28
20252025-06-252025-08-21

Every Fixed Threshold

Fixed thresholds at Kornesty
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days652201926
35 C (95 F): Days4520171
90 F (32.2 C): Days625201910
0 C (32 F): Ice days (max642201812
0 C (32 F): Frost days (min10n/a46
-10 C (14 F): Days with min10n/a5
20 C (68 F): Tropical nights (min10n/a4
10 mm (0.39 in): Days with 10 mm or more rain312219668
25 mm (0.98 in): Days with 25 mm or more rain29719683
50 mm (1.97 in): Days with 50 mm or more rain11219611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2017.

Download the Data

  • Data for Kornesty 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).