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Built 2026-10-19 (19 October 2026)

Segreganset Threshold Days by Year (USC00197293)

6 fixed thresholds counted per year at Segreganset (USC00197293): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Segreganset Thresholds

  • Segreganset: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1948 with 48.
  • Segreganset: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1948 with 18.
  • Segreganset: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1953 with 5.
  • Segreganset: days with 10 cm (3.9 in) or more of snowfall in 7 years, most in 1948 with 8.
  • 6 fixed thresholds have at least one qualifying day at Segreganset.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Segreganset Days per year at Segreganset with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1948. 02040601946: 321947: 291948: 481949: 281950: 271951: 361952: 271953: 371958: 421959: 331960: 311961: 331962: 381963: 351964: 341965: 211966: 311967: 291968: 361969: 351970: 311971: 321972: 3719461949195219591962196519681971
Days per year at Segreganset with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 48 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Segreganset
YearDaysDecade average
19463234.3
19472934.3
19484834.3
19492834.3
19502733.7
19513633.7
19522733.7
19533733.7
19584233.7
19593333.7
19603132.3
19613332.3
19623832.3
19633532.3
19643432.3
19652132.3
19663132.3
19672932.3
19683632.3
19693532.3
19703133.3
19713233.3
19723733.3
First to last qualifying date each year at Segreganset For each year, a bar from the first to the last day at Segreganset meeting 10 mm (0.39 in). 1946: 7 February 1946 to 30 December 19461947: 4 January 1947 to 25 November 19471948: 3 January 1948 to 20 December 19481949: 6 January 1949 to 12 December 19491950: 7 January 1950 to 9 December 19501951: 8 January 1951 to 21 December 19511952: 18 January 1952 to 23 December 19521953: 19 January 1953 to 15 December 19531958: 1 January 1958 to 5 December 19581959: 2 January 1959 to 13 December 19591960: 19 January 1960 to 30 December 19601961: 16 January 1961 to 29 December 19611962: 15 February 1962 to 30 December 19621963: 14 January 1963 to 28 December 19631964: 21 January 1964 to 28 December 19641965: 25 January 1965 to 14 December 19651966: 3 January 1966 to 25 December 19661967: 28 January 1967 to 29 December 19671968: 15 January 1968 to 29 December 19681969: 1 January 1969 to 23 December 19691970: 4 January 1970 to 26 December 19701971: 2 January 1971 to 31 December 19711972: 3 January 1972 to 31 December 197219461949195219591962196519681971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Segreganset meeting 10 mm (0.39 in).
First to last qualifying date each year at Segreganset
YearFirst dateLast date
19461946-02-071946-12-30
19471947-01-041947-11-25
19481948-01-031948-12-20
19491949-01-061949-12-12
19501950-01-071950-12-09
19511951-01-081951-12-21
19521952-01-181952-12-23
19531953-01-191953-12-15
19581958-01-011958-12-05
19591959-01-021959-12-13
19601960-01-191960-12-30
19611961-01-161961-12-29
19621962-02-151962-12-30
19631963-01-141963-12-28
19641964-01-211964-12-28
19651965-01-251965-12-14
19661966-01-031966-12-25
19671967-01-281967-12-29
19681968-01-151968-12-29
19691969-01-011969-12-23
19701970-01-041970-12-26
19711971-01-021971-12-31
19721972-01-031972-12-31

Every Fixed Threshold

Fixed thresholds at Segreganset
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2348194837
25 mm (0.98 in): Days with 25 mm or more rain2318194816
50 mm (1.97 in): Days with 50 mm or more rain20519534
100 mm (3.94 in): Days with 100 mm or more rain4119471
10 cm (3.9 in): Days with 10 cm or more snowfall7819481
25 cm (9.8 in): Days with 25 cm or more snowfall2219481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Segreganset 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).