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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Loretta Threshold Days by Year

4 fixed thresholds counted per year at Loretta (ASN00042021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Loretta Thresholds

  • Loretta: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1950 with 33.
  • Loretta: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1924 with 13.
  • Loretta: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1924 with 5.
  • Loretta: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1938 with 2.
  • 4 fixed thresholds have at least one qualifying day at Loretta.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Loretta Days per year at Loretta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1950. 0102030401913: 241914: 161915: 91916: 261917: 261918: 111919: 111920: 231921: 231922: 121923: 121924: 221925: 221926: 181927: 291928: 141929: 201930: 181931: 231932: 131933: 281934: 311935: 141936: 121937: 201938: 211939: 171940: 171941: 161942: 281943: 211944: 131945: 221946: 131947: 241948: 161949: 261950: 331951: 131952: 201953: 161954: 31191319181923192819331938194319481953
Days per year at Loretta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Loretta
YearDaysDecade average
19132417.6
19141617.6
1915917.6
19162617.6
19172617.6
19181117.6
19191117.6
19202319.5
19212319.5
19221219.5
19231219.5
19242219.5
19252219.5
19261819.5
19272919.5
19281419.5
19292019.5
19301819.7
19312319.7
19321319.7
19332819.7
19343119.7
19351419.7
19361219.7
19372019.7
19382119.7
19391719.7
19401719.6
19411619.6
19422819.6
19432119.6
19441319.6
19452219.6
19461319.6
19472419.6
19481619.6
19492619.6
19503322.6
19511322.6
19522022.6
19531622.6
19543122.6
First to last qualifying date each year at Loretta For each year, a bar from the first to the last day at Loretta meeting 10 mm (0.39 in). 1913: 1 January 1913 to 20 December 19131914: 10 January 1914 to 29 December 19141915: 7 January 1915 to 10 December 19151916: 13 January 1916 to 14 December 19161917: 14 January 1917 to 13 December 19171918: 2 January 1918 to 25 December 19181919: 19 February 1919 to 17 December 19191920: 4 January 1920 to 9 December 19201921: 15 January 1921 to 31 December 19211922: 1 January 1922 to 19 December 19221923: 3 January 1923 to 27 December 19231924: 7 January 1924 to 17 December 19241925: 4 January 1925 to 30 December 19251926: 2 January 1926 to 27 December 19261927: 5 January 1927 to 27 December 19271928: 7 January 1928 to 21 December 19281929: 20 January 1929 to 31 December 19291930: 27 January 1930 to 18 December 19301931: 14 January 1931 to 10 December 19311932: 3 April 1932 to 21 December 19321933: 14 January 1933 to 1 December 19331934: 6 January 1934 to 28 December 19341935: 5 January 1935 to 9 December 19351936: 9 January 1936 to 24 December 19361937: 1 January 1937 to 20 December 19371938: 20 January 1938 to 28 November 19381939: 1 January 1939 to 25 December 19391940: 29 January 1940 to 19 December 19401941: 5 January 1941 to 27 November 19411942: 12 January 1942 to 31 December 19421943: 2 January 1943 to 11 December 19431944: 7 January 1944 to 11 December 19441945: 14 January 1945 to 8 December 19451946: 6 January 1946 to 15 December 19461947: 6 January 1947 to 21 December 19471948: 2 January 1948 to 31 December 19481949: 4 January 1949 to 17 December 19491950: 9 January 1950 to 15 December 19501951: 1 January 1951 to 20 December 19511952: 9 January 1952 to 6 October 19521953: 11 January 1953 to 18 December 19531954: 12 January 1954 to 19 November 19541913191919251931193719431949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Loretta meeting 10 mm (0.39 in).
First to last qualifying date each year at Loretta
YearFirst dateLast date
19131913-01-011913-12-20
19141914-01-101914-12-29
19151915-01-071915-12-10
19161916-01-131916-12-14
19171917-01-141917-12-13
19181918-01-021918-12-25
19191919-02-191919-12-17
19201920-01-041920-12-09
19211921-01-151921-12-31
19221922-01-011922-12-19
19231923-01-031923-12-27
19241924-01-071924-12-17
19251925-01-041925-12-30
19261926-01-021926-12-27
19271927-01-051927-12-27
19281928-01-071928-12-21
19291929-01-201929-12-31
19301930-01-271930-12-18
19311931-01-141931-12-10
19321932-04-031932-12-21
19331933-01-141933-12-01
19341934-01-061934-12-28
19351935-01-051935-12-09
19361936-01-091936-12-24
19371937-01-011937-12-20
19381938-01-201938-11-28
19391939-01-011939-12-25
19401940-01-291940-12-19
19411941-01-051941-11-27
19421942-01-121942-12-31
19431943-01-021943-12-11
19441944-01-071944-12-11
19451945-01-141945-12-08
19461946-01-061946-12-15
19471947-01-061947-12-21
19481948-01-021948-12-31
19491949-01-041949-12-17
19501950-01-091950-12-15
19511951-01-011951-12-20
19521952-01-091952-10-06
19531953-01-111953-12-18
19541954-01-121954-11-19

Every Fixed Threshold

Fixed thresholds at Loretta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4233195031
25 mm (0.98 in): Days with 25 mm or more rain4213192411
50 mm (1.97 in): Days with 50 mm or more rain34519245
100 mm (3.94 in): Days with 100 mm or more rain4219381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Loretta 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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