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Built 2026-10-19 (19 October 2026)

Carbon Hill 4SE Threshold Days by Year (USC00011377)

7 fixed thresholds counted per year at Carbon Hill 4SE (USC00011377): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carbon Hill 4SE Thresholds

  • Carbon Hill 4SE: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1957 with 72.
  • Carbon Hill 4SE: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1991 with 30.
  • Carbon Hill 4SE: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1973 with 12.
  • Carbon Hill 4SE: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1950 with 2.
  • 7 fixed thresholds have at least one qualifying day at Carbon Hill 4SE.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Carbon Hill 4SE Days per year at Carbon Hill 4SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1957. 0204060801939: 481940: 511942: 401943: 411944: 471948: 561949: 591950: 661951: 661952: 431953: 601954: 451955: 551957: 721960: 491961: 491962: 391963: 431964: 531965: 371966: 501967: 501968: 401969: 411970: 471971: 461972: 371973: 521974: 511975: 511976: 421977: 491979: 451980: 471981: 361982: 511983: 521984: 441985: 351986: 371987: 401988: 421989: 601990: 511991: 651992: 521993: 411994: 511995: 461996: 501997: 561998: 342006: 362007: 26193919491955196419701976198319891995
Days per year at Carbon Hill 4SE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Carbon Hill 4SE
YearDaysDecade average
19394848
19405149
19424049
19434149
19444749
19485649
19495949
19506658.1
19516658.1
19524358.1
19536058.1
19544558.1
19555558.1
19577258.1
19604945.1
19614945.1
19623945.1
19634345.1
19645345.1
19653745.1
19665045.1
19675045.1
19684045.1
19694145.1
19704746.7
19714646.7
19723746.7
19735246.7
19745146.7
19755146.7
19764246.7
19774946.7
19794546.7
19804744.4
19813644.4
19825144.4
19835244.4
19844444.4
19853544.4
19863744.4
19874044.4
19884244.4
19896044.4
19905149.6
19916549.6
19925249.6
19934149.6
19945149.6
19954649.6
19965049.6
19975649.6
19983449.6
20063631
20072631
First to last qualifying date each year at Carbon Hill 4SE For each year, a bar from the first to the last day at Carbon Hill 4SE meeting 10 mm (0.39 in). 1939: 12 January 1939 to 27 December 19391940: 7 January 1940 to 28 December 19401942: 2 January 1942 to 28 December 19421943: 27 January 1943 to 28 December 19431944: 3 January 1944 to 29 December 19441948: 1 January 1948 to 29 December 19481949: 3 January 1949 to 23 December 19491950: 5 January 1950 to 29 December 19501951: 2 January 1951 to 26 December 19511952: 5 January 1952 to 31 December 19521953: 2 January 1953 to 29 December 19531954: 11 January 1954 to 29 December 19541955: 1 January 1955 to 18 December 19551957: 4 January 1957 to 9 December 19571960: 5 January 1960 to 30 December 19601961: 1 January 1961 to 28 December 19611962: 1 January 1962 to 29 December 19621963: 11 January 1963 to 23 December 19631964: 1 January 1964 to 18 December 19641965: 10 January 1965 to 25 December 19651966: 3 January 1966 to 31 December 19661967: 14 January 1967 to 31 December 19671968: 4 January 1968 to 28 December 19681969: 18 January 1969 to 31 December 19691970: 12 January 1970 to 31 December 19701971: 4 January 1971 to 31 December 19711972: 2 January 1972 to 31 December 19721973: 3 January 1973 to 30 December 19731974: 4 January 1974 to 30 December 19741975: 9 January 1975 to 31 December 19751976: 3 January 1976 to 26 December 19761977: 7 January 1977 to 30 December 19771979: 1 January 1979 to 30 December 19791980: 4 January 1980 to 10 December 19801981: 7 January 1981 to 31 December 19811982: 2 January 1982 to 27 December 19821983: 1 January 1983 to 27 December 19831984: 9 January 1984 to 31 December 19841985: 10 January 1985 to 31 December 19851986: 24 January 1986 to 23 December 19861987: 17 January 1987 to 31 December 19871988: 3 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 4 January 1990 to 28 December 19901991: 4 January 1991 to 28 December 19911992: 13 January 1992 to 24 December 19921993: 5 January 1993 to 29 December 19931994: 8 January 1994 to 30 December 19941995: 7 January 1995 to 19 December 19951996: 1 January 1996 to 27 December 19961997: 7 January 1997 to 31 December 19971998: 6 January 1998 to 14 November 19982006: 12 January 2006 to 31 December 20062007: 4 January 2007 to 27 December 200719391950196019671974198219891996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carbon Hill 4SE meeting 10 mm (0.39 in).
First to last qualifying date each year at Carbon Hill 4SE
YearFirst dateLast date
19391939-01-121939-12-27
19401940-01-071940-12-28
19421942-01-021942-12-28
19431943-01-271943-12-28
19441944-01-031944-12-29
19481948-01-011948-12-29
19491949-01-031949-12-23
19501950-01-051950-12-29
19511951-01-021951-12-26
19521952-01-051952-12-31
19531953-01-021953-12-29
19541954-01-111954-12-29
19551955-01-011955-12-18
19571957-01-041957-12-09
19601960-01-051960-12-30
19611961-01-011961-12-28
19621962-01-011962-12-29
19631963-01-111963-12-23
19641964-01-011964-12-18
19651965-01-101965-12-25
19661966-01-031966-12-31
19671967-01-141967-12-31
19681968-01-041968-12-28
19691969-01-181969-12-31
19701970-01-121970-12-31
19711971-01-041971-12-31
19721972-01-021972-12-31
19731973-01-031973-12-30
19741974-01-041974-12-30
19751975-01-091975-12-31
19761976-01-031976-12-26
19771977-01-071977-12-30
19791979-01-011979-12-30
19801980-01-041980-12-10
19811981-01-071981-12-31
19821982-01-021982-12-27
19831983-01-011983-12-27
19841984-01-091984-12-31
19851985-01-101985-12-31
19861986-01-241986-12-23
19871987-01-171987-12-31
19881988-01-031988-12-31
19891989-01-011989-12-31
19901990-01-041990-12-28
19911991-01-041991-12-28
19921992-01-131992-12-24
19931993-01-051993-12-29
19941994-01-081994-12-30
19951995-01-071995-12-19
19961996-01-011996-12-27
19971997-01-071997-12-31
19981998-01-061998-11-14
20062006-01-122006-12-31
20072007-01-042007-12-27

Every Fixed Threshold

Fixed thresholds at Carbon Hill 4SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5472195726
25 mm (0.98 in): Days with 25 mm or more rain5430199111
50 mm (1.97 in): Days with 50 mm or more rain531219731
100 mm (3.94 in): Days with 100 mm or more rain16219501
200 mm (7.87 in): Days with 200 mm or more rain1119881
10 cm (3.9 in): Days with 10 cm or more snowfall2119641
25 cm (9.8 in): Days with 25 cm or more snowfall1119641

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 Carbon Hill 4SE 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).