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

Moulton Threshold Days by Year (USC00015625)

4 fixed thresholds counted per year at Moulton (USC00015625): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moulton Thresholds

  • Moulton: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1946 with 54.
  • Moulton: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1948 with 21.
  • Moulton: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1950 with 9.
  • Moulton: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1951 with 2.
  • 4 fixed thresholds have at least one qualifying day at Moulton.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Moulton Days per year at Moulton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1946. 02040601939: 401940: 401941: 291942: 241943: 241944: 371945: 431946: 541947: 391948: 481949: 441950: 391951: 481952: 341953: 371954: 331955: 371956: 461957: 381958: 411959: 421960: 361961: 4319391942194519481951195419571960
Days per year at Moulton with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1946.
Days with 10 mm (0.39 in) or more of precipitation per year at Moulton
YearDaysDecade average
19394040
19404038.2
19412938.2
19422438.2
19432438.2
19443738.2
19454338.2
19465438.2
19473938.2
19484838.2
19494438.2
19503939.5
19514839.5
19523439.5
19533739.5
19543339.5
19553739.5
19564639.5
19573839.5
19584139.5
19594239.5
19603639.5
19614339.5
First to last qualifying date each year at Moulton For each year, a bar from the first to the last day at Moulton meeting 10 mm (0.39 in). 1939: 5 January 1939 to 24 December 19391940: 7 January 1940 to 28 December 19401941: 2 January 1941 to 23 December 19411942: 1 January 1942 to 28 December 19421943: 18 January 1943 to 26 December 19431944: 3 January 1944 to 29 December 19441945: 1 January 1945 to 25 December 19451946: 6 January 1946 to 29 December 19461947: 1 January 1947 to 16 December 19471948: 1 January 1948 to 29 December 19481949: 2 January 1949 to 22 December 19491950: 4 January 1950 to 6 December 19501951: 3 January 1951 to 26 December 19511952: 5 January 1952 to 31 December 19521953: 9 January 1953 to 29 December 19531954: 11 January 1954 to 29 December 19541955: 19 January 1955 to 18 December 19551956: 19 January 1956 to 23 December 19561957: 4 January 1957 to 20 December 19571958: 24 January 1958 to 14 December 19581959: 8 January 1959 to 28 December 19591960: 6 January 1960 to 30 December 19601961: 1 January 1961 to 28 December 196119391942194519481951195419571960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moulton meeting 10 mm (0.39 in).
First to last qualifying date each year at Moulton
YearFirst dateLast date
19391939-01-051939-12-24
19401940-01-071940-12-28
19411941-01-021941-12-23
19421942-01-011942-12-28
19431943-01-181943-12-26
19441944-01-031944-12-29
19451945-01-011945-12-25
19461946-01-061946-12-29
19471947-01-011947-12-16
19481948-01-011948-12-29
19491949-01-021949-12-22
19501950-01-041950-12-06
19511951-01-031951-12-26
19521952-01-051952-12-31
19531953-01-091953-12-29
19541954-01-111954-12-29
19551955-01-191955-12-18
19561956-01-191956-12-23
19571957-01-041957-12-20
19581958-01-241958-12-14
19591959-01-081959-12-28
19601960-01-061960-12-30
19611961-01-011961-12-28

Every Fixed Threshold

Fixed thresholds at Moulton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2354194643
25 mm (0.98 in): Days with 25 mm or more rain2321194816
50 mm (1.97 in): Days with 50 mm or more rain22919502
100 mm (3.94 in): Days with 100 mm or more rain5219511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Moulton 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).