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

Leroy Threshold Days by Year (CA004014322)

12 fixed thresholds counted per year at Leroy (CA004014322): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leroy Thresholds

  • Leroy: days with a maximum temperature at or above 30 C (86 F) in 3 years, most in 1983 with 13.
  • Leroy: days with a maximum temperature at or below 0 C (32 F) in 3 years, most in 1982 with 137.
  • Leroy: nights with a minimum temperature at or below 0 C (32 F) in 3 years, most in 1983 with 214.
  • Leroy: nights with a minimum temperature at or below -10 C (14 F) in 3 years, most in 1982 with 127.
  • 12 fixed thresholds have at least one qualifying day at Leroy.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Leroy Days per year at Leroy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1983. 0510151981: 101982: 41983: 13198119821983
Days per year at Leroy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1983.
Days at or above 30 C (86 F) per year at Leroy
YearDaysDecade average
1981109
198249
1983139
First to last qualifying date each year at Leroy For each year, a bar from the first to the last day at Leroy meeting 30 C (86 F). 1981: 21 May 1981 to 9 September 19811982: 30 July 1982 to 8 September 19821983: 6 July 1983 to 1 September 1983198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leroy meeting 30 C (86 F).
First to last qualifying date each year at Leroy
YearFirst dateLast date
19811981-05-211981-09-09
19821982-07-301982-09-08
19831983-07-061983-09-01

Every Fixed Threshold

Fixed thresholds at Leroy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days313198313
35 C (95 F): Days1219832
90 F (32.2 C): Days2519835
0 C (32 F): Ice days (max31371982137
0 C (32 F): Frost days (min32141983214
-10 C (14 F): Days with min31271982116
-20 C (-4 F): Days with min371198258
-30 C (-22 F): Days with min333198219
-40 C (-40 F): Days with min2119821
10 mm (0.39 in): Days with 10 mm or more rain316198110
25 mm (0.98 in): Days with 25 mm or more rain3519813
10 cm (3.9 in): Days with 10 cm or more snowfall1119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Leroy 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).