Built 2026-10-19 (19 October 2026)

Leeper Threshold Days by Year (USC00234906)

4 fixed thresholds counted per year at Leeper (USC00234906): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Leeper Thresholds

  • Leeper: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1951 with 52.
  • Leeper: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1949 with 22.
  • Leeper: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1928 with 9.
  • Leeper: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1936 with 1.
  • 4 fixed thresholds have at least one qualifying day at Leeper.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Leeper Days per year at Leeper with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1951. 02040601926: 341928: 511929: 391930: 291931: 321932: 281933: 471934: 311935: 431936: 231937: 371938: 351939: 371940: 281941: 341943: 291947: 351948: 401949: 481950: 491951: 521952: 3019261930193319361939194319491952
Days per year at Leeper with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Leeper
YearDaysDecade average
19263441.3
19285141.3
19293941.3
19302934.2
19313234.2
19322834.2
19334734.2
19343134.2
19354334.2
19362334.2
19373734.2
19383534.2
19393734.2
19402835.7
19413435.7
19432935.7
19473535.7
19484035.7
19494835.7
19504943.7
19515243.7
19523043.7
First to last qualifying date each year at Leeper For each year, a bar from the first to the last day at Leeper meeting 10 mm (0.39 in). 1926: 4 January 1926 to 21 December 19261928: 19 January 1928 to 17 December 19281929: 6 January 1929 to 18 December 19291930: 2 January 1930 to 5 December 19301931: 8 January 1931 to 31 December 19311932: 5 January 1932 to 31 December 19321933: 17 January 1933 to 19 December 19331934: 4 January 1934 to 30 December 19341935: 8 January 1935 to 7 December 19351936: 13 February 1936 to 31 December 19361937: 2 January 1937 to 27 December 19371938: 20 January 1938 to 23 December 19381939: 5 January 1939 to 27 December 19391940: 14 January 1940 to 28 December 19401941: 1 January 1941 to 23 December 19411943: 3 February 1943 to 28 December 19431947: 2 January 1947 to 7 December 19471948: 1 January 1948 to 29 December 19481949: 4 January 1949 to 22 December 19491950: 2 January 1950 to 6 December 19501951: 3 January 1951 to 9 December 19511952: 3 January 1952 to 19 December 195219261930193319361939194319491952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Leeper meeting 10 mm (0.39 in).
First to last qualifying date each year at Leeper
YearFirst dateLast date
19261926-01-041926-12-21
19281928-01-191928-12-17
19291929-01-061929-12-18
19301930-01-021930-12-05
19311931-01-081931-12-31
19321932-01-051932-12-31
19331933-01-171933-12-19
19341934-01-041934-12-30
19351935-01-081935-12-07
19361936-02-131936-12-31
19371937-01-021937-12-27
19381938-01-201938-12-23
19391939-01-051939-12-27
19401940-01-141940-12-28
19411941-01-011941-12-23
19431943-02-031943-12-28
19471947-01-021947-12-07
19481948-01-011948-12-29
19491949-01-041949-12-22
19501950-01-021950-12-06
19511951-01-031951-12-09
19521952-01-031952-12-19

Every Fixed Threshold

Fixed thresholds at Leeper
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2252195130
25 mm (0.98 in): Days with 25 mm or more rain2222194912
50 mm (1.97 in): Days with 50 mm or more rain19919282
100 mm (3.94 in): Days with 100 mm or more rain3119361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Leeper 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).