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

Cloyna Threshold Days by Year (ASN00040048)

4 fixed thresholds counted per year at Cloyna (ASN00040048): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cloyna Thresholds

  • Cloyna: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1933 with 37.
  • Cloyna: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1942 with 16.
  • Cloyna: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1942 with 4.
  • Cloyna: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1921 with 1.
  • 4 fixed thresholds have at least one qualifying day at Cloyna.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cloyna Days per year at Cloyna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1933. 0102030401921: 241922: 181923: 211924: 301925: 221928: 271929: 191931: 221932: 191933: 371934: 331935: 261936: 171937: 231938: 241939: 231940: 191941: 231942: 281943: 271944: 171945: 221946: 141947: 261948: 121949: 24192119241929193319361939194219451948
Days per year at Cloyna with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1933.
Days with 10 mm (0.39 in) or more of precipitation per year at Cloyna
YearDaysDecade average
19212423
19221823
19232123
19243023
19252223
19282723
19291923
19312224.9
19321924.9
19333724.9
19343324.9
19352624.9
19361724.9
19372324.9
19382424.9
19392324.9
19401921.2
19412321.2
19422821.2
19432721.2
19441721.2
19452221.2
19461421.2
19472621.2
19481221.2
19492421.2
First to last qualifying date each year at Cloyna For each year, a bar from the first to the last day at Cloyna meeting 10 mm (0.39 in). 1921: 14 January 1921 to 30 December 19211922: 12 January 1922 to 15 December 19221923: 3 January 1923 to 23 December 19231924: 7 January 1924 to 31 December 19241925: 2 January 1925 to 31 December 19251928: 7 January 1928 to 31 December 19281929: 12 January 1929 to 31 December 19291931: 10 January 1931 to 10 December 19311932: 11 January 1932 to 22 December 19321933: 6 January 1933 to 29 December 19331934: 2 January 1934 to 26 December 19341935: 2 January 1935 to 28 December 19351936: 10 January 1936 to 26 December 19361937: 12 January 1937 to 29 December 19371938: 12 January 1938 to 7 November 19381939: 24 January 1939 to 27 December 19391940: 10 January 1940 to 3 December 19401941: 10 January 1941 to 26 November 19411942: 17 January 1942 to 29 December 19421943: 10 January 1943 to 28 December 19431944: 10 January 1944 to 12 December 19441945: 10 January 1945 to 15 December 19451946: 7 January 1946 to 31 December 19461947: 24 January 1947 to 21 December 19471948: 5 March 1948 to 9 December 19481949: 4 January 1949 to 17 December 19491921192519321936194019441948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cloyna meeting 10 mm (0.39 in).
First to last qualifying date each year at Cloyna
YearFirst dateLast date
19211921-01-141921-12-30
19221922-01-121922-12-15
19231923-01-031923-12-23
19241924-01-071924-12-31
19251925-01-021925-12-31
19281928-01-071928-12-31
19291929-01-121929-12-31
19311931-01-101931-12-10
19321932-01-111932-12-22
19331933-01-061933-12-29
19341934-01-021934-12-26
19351935-01-021935-12-28
19361936-01-101936-12-26
19371937-01-121937-12-29
19381938-01-121938-11-07
19391939-01-241939-12-27
19401940-01-101940-12-03
19411941-01-101941-11-26
19421942-01-171942-12-29
19431943-01-101943-12-28
19441944-01-101944-12-12
19451945-01-101945-12-15
19461946-01-071946-12-31
19471947-01-241947-12-21
19481948-03-051948-12-09
19491949-01-041949-12-17

Every Fixed Threshold

Fixed thresholds at Cloyna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2637193324
25 mm (0.98 in): Days with 25 mm or more rain2616194212
50 mm (1.97 in): Days with 50 mm or more rain25419424
100 mm (3.94 in): Days with 100 mm or more rain3119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

  • Data for Cloyna 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).