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

Lester Threshold Days by Year (USC00454619)

11 fixed thresholds counted per year at Lester (USC00454619): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lester Thresholds

  • Lester: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1937 with 54.
  • Lester: days with 25 mm (0.98 in) or more of precipitation in 10 years, most in 1937 with 17.
  • Lester: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1937 with 3.
  • Lester: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1909 with 140.
  • 11 fixed thresholds have at least one qualifying day at Lester.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Lester Days per year at Lester with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1906. 01020301905: 161906: 271907: 191908: 251909: 111910: 14190519061907190819091910
Days per year at Lester with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1906.
Days at or above 30 C (86 F) per year at Lester
YearDaysDecade average
19051619.6
19062719.6
19071919.6
19082519.6
19091119.6
19101414
First to last qualifying date each year at Lester For each year, a bar from the first to the last day at Lester meeting 30 C (86 F). 1905: 2 July 1905 to 24 September 19051906: 9 May 1906 to 18 September 19061907: 30 May 1907 to 22 September 19071908: 8 June 1908 to 12 September 19081909: 10 June 1909 to 15 September 19091910: 23 April 1910 to 19 August 1910190519061907190819091910JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lester meeting 30 C (86 F).
First to last qualifying date each year at Lester
YearFirst dateLast date
19051905-07-021905-09-24
19061906-05-091906-09-18
19071907-05-301907-09-22
19081908-06-081908-09-12
19091909-06-101909-09-15
19101910-04-231910-08-19

Every Fixed Threshold

Fixed thresholds at Lester
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days627190614
35 C (95 F): Days5519061
90 F (32.2 C): Days61819067
100 F (37.8 C): Days2219071
0 C (32 F): Ice days (max620190710
0 C (32 F): Frost days (min71401909141
-10 C (14 F): Days with min71419099
10 mm (0.39 in): Days with 10 mm or more rain1054193754
25 mm (0.98 in): Days with 25 mm or more rain1017193717
50 mm (1.97 in): Days with 50 mm or more rain8319373
100 mm (3.94 in): Days with 100 mm or more rain2119061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Lester 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).