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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Limestone Threshold Days by Year

5 fixed thresholds counted per year at Limestone (ASN00004018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Limestone Thresholds

  • Limestone: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1942 with 18.
  • Limestone: days with 25 mm (0.98 in) or more of precipitation in 11 years, most in 1942 with 7.
  • Limestone: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1930 with 2.
  • Limestone: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1930 with 1.
  • 5 fixed thresholds have at least one qualifying day at Limestone.
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Limestone Days per year at Limestone with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1942. 051015201930: 71938: 91940: 111941: 31942: 181943: 101944: 11945: 41960: 121962: 121964: 31965: 41966: 111930194019421944196019641966
Days per year at Limestone with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Limestone
YearDaysDecade average
193078
193898
1940117.8
194137.8
1942187.8
1943107.8
194417.8
194547.8
1960128.4
1962128.4
196438.4
196548.4
1966118.4
First to last qualifying date each year at Limestone For each year, a bar from the first to the last day at Limestone meeting 10 mm (0.39 in). 1930: 17 February 1930 to 29 December 19301938: 8 January 1938 to 27 November 19381940: 5 January 1940 to 24 December 19401941: 15 January 1941 to 22 April 19411942: 4 January 1942 to 17 December 19421943: 2 February 1943 to 12 December 19431944: 26 January 1944 to 26 January 19441945: 3 January 1945 to 8 March 19451960: 16 January 1960 to 24 December 19601962: 8 January 1962 to 22 December 19621964: 4 March 1964 to 24 May 19641965: 7 February 1965 to 10 March 19651966: 1 January 1966 to 14 November 19661930194019421944196019641966JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Limestone meeting 10 mm (0.39 in).
First to last qualifying date each year at Limestone
YearFirst dateLast date
19301930-02-171930-12-29
19381938-01-081938-11-27
19401940-01-051940-12-24
19411941-01-151941-04-22
19421942-01-041942-12-17
19431943-02-021943-12-12
19441944-01-261944-01-26
19451945-01-031945-03-08
19601960-01-161960-12-24
19621962-01-081962-12-22
19641964-03-041964-05-24
19651965-02-071965-03-10
19661966-01-011966-11-14

Every Fixed Threshold

Fixed thresholds at Limestone
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1318194211
25 mm (0.98 in): Days with 25 mm or more rain11719425
50 mm (1.97 in): Days with 50 mm or more rain7219301
100 mm (3.94 in): Days with 100 mm or more rain2119301
200 mm (7.87 in): Days with 200 mm or more rain1119411

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

  • Data for Limestone 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).