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Built 2026-10-19 (19 October 2026)

Carlisle 1 SW Threshold Days by Year (USC00031224)

5 fixed thresholds counted per year at Carlisle 1 SW (USC00031224): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carlisle 1 SW Thresholds

  • Carlisle 1 SW: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1957 with 54.
  • Carlisle 1 SW: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1957 with 26.
  • Carlisle 1 SW: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1957 with 10.
  • Carlisle 1 SW: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1955 with 2.
  • 5 fixed thresholds have at least one qualifying day at Carlisle 1 SW.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Carlisle 1 SW Days per year at Carlisle 1 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1957. 02040601943: 241947: 361948: 411952: 351953: 371954: 281955: 381956: 421957: 541958: 341959: 391960: 341961: 361962: 381963: 311964: 341965: 261966: 331967: 281968: 411969: 301970: 361971: 401972: 341974: 37194319521955195819611964196719701974
Days per year at Carlisle 1 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Carlisle 1 SW
YearDaysDecade average
19432433.7
19473633.7
19484133.7
19523538.4
19533738.4
19542838.4
19553838.4
19564238.4
19575438.4
19583438.4
19593938.4
19603433.1
19613633.1
19623833.1
19633133.1
19643433.1
19652633.1
19663333.1
19672833.1
19684133.1
19693033.1
19703636.8
19714036.8
19723436.8
19743736.8
First to last qualifying date each year at Carlisle 1 SW For each year, a bar from the first to the last day at Carlisle 1 SW meeting 10 mm (0.39 in). 1943: 7 January 1943 to 28 December 19431947: 2 January 1947 to 15 December 19471948: 1 January 1948 to 29 December 19481952: 3 January 1952 to 31 December 19521953: 8 January 1953 to 28 December 19531954: 11 January 1954 to 29 December 19541955: 10 January 1955 to 1 December 19551956: 18 January 1956 to 20 December 19561957: 4 January 1957 to 26 December 19571958: 13 January 1958 to 27 November 19581959: 8 January 1959 to 28 December 19591960: 1 January 1960 to 29 December 19601961: 15 January 1961 to 27 December 19611962: 5 January 1962 to 20 December 19621963: 29 January 1963 to 23 December 19631964: 8 January 1964 to 11 December 19641965: 2 January 1965 to 12 December 19651966: 2 January 1966 to 28 December 19661967: 27 January 1967 to 17 December 19671968: 3 January 1968 to 28 December 19681969: 17 January 1969 to 30 December 19691970: 2 February 1970 to 31 December 19701971: 4 January 1971 to 30 December 19711972: 3 January 1972 to 30 December 19721974: 3 January 1974 to 30 December 19741943195319571961196519691974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carlisle 1 SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Carlisle 1 SW
YearFirst dateLast date
19431943-01-071943-12-28
19471947-01-021947-12-15
19481948-01-011948-12-29
19521952-01-031952-12-31
19531953-01-081953-12-28
19541954-01-111954-12-29
19551955-01-101955-12-01
19561956-01-181956-12-20
19571957-01-041957-12-26
19581958-01-131958-11-27
19591959-01-081959-12-28
19601960-01-011960-12-29
19611961-01-151961-12-27
19621962-01-051962-12-20
19631963-01-291963-12-23
19641964-01-081964-12-11
19651965-01-021965-12-12
19661966-01-021966-12-28
19671967-01-271967-12-17
19681968-01-031968-12-28
19691969-01-171969-12-30
19701970-02-021970-12-31
19711971-01-041971-12-30
19721972-01-031972-12-30
19741974-01-031974-12-30

Every Fixed Threshold

Fixed thresholds at Carlisle 1 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2554195737
25 mm (0.98 in): Days with 25 mm or more rain2526195719
50 mm (1.97 in): Days with 50 mm or more rain241019574
100 mm (3.94 in): Days with 100 mm or more rain6219551
10 cm (3.9 in): Days with 10 cm or more snowfall3219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Carlisle 1 SW 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).