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Built 2026-10-19 (19 October 2026)

Cummings Threshold Days by Year (USC00042218)

6 fixed thresholds counted per year at Cummings (USC00042218): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cummings Thresholds

  • Cummings: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1941 with 75.
  • Cummings: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1970 with 38.
  • Cummings: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1940 with 18.
  • Cummings: days with 100 mm (3.94 in) or more of precipitation in 35 years, most in 1951 with 5.
  • 6 fixed thresholds have at least one qualifying day at Cummings.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cummings Days per year at Cummings with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 75 in 1941. 0204060801927: 471928: 451930: 311931: 441932: 351933: 511934: 431935: 501936: 411937: 631938: 621939: 331940: 561941: 751944: 491945: 561946: 301947: 351950: 611951: 501952: 631953: 511954: 511956: 261957: 641958: 601959: 321960: 501961: 501962: 421963: 501964: 491965: 361966: 421967: 371968: 431969: 491970: 611971: 391972: 501973: 601974: 431975: 491976: 231977: 381978: 461980: 381927193319381945195219581963196819731978
Days per year at Cummings with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 75 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Cummings
YearDaysDecade average
19274746
19284546
19303145.3
19314445.3
19323545.3
19335145.3
19344345.3
19355045.3
19364145.3
19376345.3
19386245.3
19393345.3
19405650.2
19417550.2
19444950.2
19455650.2
19463050.2
19473550.2
19506150.9
19515050.9
19526350.9
19535150.9
19545150.9
19562650.9
19576450.9
19586050.9
19593250.9
19605044.8
19615044.8
19624244.8
19635044.8
19644944.8
19653644.8
19664244.8
19673744.8
19684344.8
19694944.8
19706145.4
19713945.4
19725045.4
19736045.4
19744345.4
19754945.4
19762345.4
19773845.4
19784645.4
19803838
First to last qualifying date each year at Cummings For each year, a bar from the first to the last day at Cummings meeting 10 mm (0.39 in). 1927: 1 February 1927 to 28 December 19271928: 1 January 1928 to 29 December 19281930: 3 January 1930 to 31 December 19301931: 1 January 1931 to 31 December 19311932: 12 January 1932 to 23 December 19321933: 3 January 1933 to 30 December 19331934: 1 January 1934 to 30 December 19341935: 4 January 1935 to 31 December 19351936: 2 January 1936 to 31 December 19361937: 5 January 1937 to 27 December 19371938: 2 January 1938 to 20 December 19381939: 3 January 1939 to 31 December 19391940: 1 January 1940 to 27 December 19401941: 4 January 1941 to 28 December 19411944: 1 January 1944 to 29 December 19441945: 15 January 1945 to 28 December 19451946: 2 January 1946 to 28 December 19461947: 25 January 1947 to 28 December 19471950: 7 January 1950 to 14 December 19501951: 2 January 1951 to 30 December 19511952: 6 January 1952 to 31 December 19521953: 1 January 1953 to 20 December 19531954: 2 January 1954 to 30 December 19541956: 18 February 1956 to 11 December 19561957: 7 January 1957 to 28 December 19571958: 1 January 1958 to 28 December 19581959: 5 January 1959 to 24 December 19591960: 8 January 1960 to 18 December 19601961: 7 January 1961 to 20 December 19611962: 18 January 1962 to 15 December 19621963: 29 January 1963 to 20 December 19631964: 6 January 1964 to 31 December 19641965: 2 January 1965 to 31 December 19651966: 2 January 1966 to 13 December 19661967: 20 January 1967 to 7 December 19671968: 9 January 1968 to 28 December 19681969: 11 January 1969 to 23 December 19691970: 8 January 1970 to 21 December 19701971: 10 January 1971 to 26 December 19711972: 19 January 1972 to 27 December 19721973: 8 January 1973 to 29 December 19731974: 3 January 1974 to 27 December 19741975: 4 January 1975 to 22 December 19751976: 8 January 1976 to 14 November 19761977: 8 February 1977 to 29 December 19771978: 2 January 1978 to 17 December 19781980: 9 January 1980 to 27 December 198019271934194019501957196319691975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cummings meeting 10 mm (0.39 in).
First to last qualifying date each year at Cummings
YearFirst dateLast date
19271927-02-011927-12-28
19281928-01-011928-12-29
19301930-01-031930-12-31
19311931-01-011931-12-31
19321932-01-121932-12-23
19331933-01-031933-12-30
19341934-01-011934-12-30
19351935-01-041935-12-31
19361936-01-021936-12-31
19371937-01-051937-12-27
19381938-01-021938-12-20
19391939-01-031939-12-31
19401940-01-011940-12-27
19411941-01-041941-12-28
19441944-01-011944-12-29
19451945-01-151945-12-28
19461946-01-021946-12-28
19471947-01-251947-12-28
19501950-01-071950-12-14
19511951-01-021951-12-30
19521952-01-061952-12-31
19531953-01-011953-12-20
19541954-01-021954-12-30
19561956-02-181956-12-11
19571957-01-071957-12-28
19581958-01-011958-12-28
19591959-01-051959-12-24
19601960-01-081960-12-18
19611961-01-071961-12-20
19621962-01-181962-12-15
19631963-01-291963-12-20
19641964-01-061964-12-31
19651965-01-021965-12-31
19661966-01-021966-12-13
19671967-01-201967-12-07
19681968-01-091968-12-28
19691969-01-111969-12-23
19701970-01-081970-12-21
19711971-01-101971-12-26
19721972-01-191972-12-27
19731973-01-081973-12-29
19741974-01-031974-12-27
19751975-01-041975-12-22
19761976-01-081976-11-14
19771977-02-081977-12-29
19781978-01-021978-12-17
19801980-01-091980-12-27

Every Fixed Threshold

Fixed thresholds at Cummings
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4775194138
25 mm (0.98 in): Days with 25 mm or more rain4738197022
50 mm (1.97 in): Days with 50 mm or more rain471819407
100 mm (3.94 in): Days with 100 mm or more rain35519513
200 mm (7.87 in): Days with 200 mm or more rain3119371
10 cm (3.9 in): Days with 10 cm or more snowfall10419521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Cummings 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).