Built 2026-10-19 (19 October 2026)

Split Rock Pond Threshold Days by Year

7 fixed thresholds counted per year at Split Rock Pond (USC00288402): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Split Rock Pond Thresholds

  • Split Rock Pond: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1983 with 53.
  • Split Rock Pond: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1951 with 27.
  • Split Rock Pond: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1952 with 7.
  • Split Rock Pond: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1994 with 8.
  • 7 fixed thresholds have at least one qualifying day at Split Rock Pond.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Split Rock Pond Days per year at Split Rock Pond with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1983. 02040601949: 371950: 431951: 521952: 431953: 481954: 391955: 371956: 471957: 311958: 451959: 381960: 391962: 361963: 321964: 331965: 301966: 351967: 411968: 371969: 391970: 341973: 471974: 421975: 551976: 331977: 401978: 401979: 501980: 321981: 401982: 381983: 531984: 441985: 371986: 461987: 401988: 381989: 461990: 501991: 381992: 401993: 341994: 481995: 361996: 47194919541959196519701977198219871992
Days per year at Split Rock Pond with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Split Rock Pond
YearDaysDecade average
19493737
19504342.3
19515242.3
19524342.3
19534842.3
19543942.3
19553742.3
19564742.3
19573142.3
19584542.3
19593842.3
19603935.8
19623635.8
19633235.8
19643335.8
19653035.8
19663535.8
19674135.8
19683735.8
19693935.8
19703442.6
19734742.6
19744242.6
19755542.6
19763342.6
19774042.6
19784042.6
19795042.6
19803241.4
19814041.4
19823841.4
19835341.4
19844441.4
19853741.4
19864641.4
19874041.4
19883841.4
19894641.4
19905041.9
19913841.9
19924041.9
19933441.9
19944841.9
19953641.9
19964741.9
First to last qualifying date each year at Split Rock Pond For each year, a bar from the first to the last day at Split Rock Pond meeting 10 mm (0.39 in). 1949: 1 January 1949 to 28 December 19491950: 7 January 1950 to 16 December 19501951: 15 January 1951 to 26 December 19511952: 3 January 1952 to 12 December 19521953: 3 January 1953 to 14 December 19531954: 6 January 1954 to 30 December 19541955: 7 February 1955 to 17 November 19551956: 12 January 1956 to 23 December 19561957: 23 January 1957 to 21 December 19571958: 15 January 1958 to 4 December 19581959: 2 January 1959 to 29 December 19591960: 3 January 1960 to 30 December 19601962: 6 January 1962 to 22 December 19621963: 20 January 1963 to 24 December 19631964: 10 January 1964 to 28 December 19641965: 24 January 1965 to 26 December 19651966: 3 January 1966 to 29 December 19661967: 28 January 1967 to 29 December 19671968: 15 January 1968 to 23 December 19681969: 24 January 1969 to 31 December 19691970: 3 February 1970 to 23 December 19701973: 1 January 1973 to 27 December 19731974: 4 January 1974 to 17 December 19741975: 7 January 1975 to 27 December 19751976: 8 January 1976 to 8 December 19761977: 11 January 1977 to 25 December 19771978: 9 January 1978 to 25 December 19781979: 1 January 1979 to 25 December 19791980: 12 January 1980 to 25 November 19801981: 7 January 1981 to 16 December 19811982: 1 January 1982 to 17 December 19821983: 6 January 1983 to 29 December 19831984: 11 January 1984 to 22 December 19841985: 13 February 1985 to 12 December 19851986: 20 January 1986 to 25 December 19861987: 2 January 1987 to 16 December 19871988: 26 January 1988 to 25 December 19881989: 13 January 1989 to 16 December 19891990: 1 January 1990 to 28 December 19901991: 10 January 1991 to 30 December 19911992: 10 January 1992 to 31 December 19921993: 5 January 1993 to 22 December 19931994: 4 January 1994 to 9 December 19941995: 1 January 1995 to 20 December 19951996: 3 January 1996 to 25 December 199619491955196219681976198219881994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Split Rock Pond meeting 10 mm (0.39 in).
First to last qualifying date each year at Split Rock Pond
YearFirst dateLast date
19491949-01-011949-12-28
19501950-01-071950-12-16
19511951-01-151951-12-26
19521952-01-031952-12-12
19531953-01-031953-12-14
19541954-01-061954-12-30
19551955-02-071955-11-17
19561956-01-121956-12-23
19571957-01-231957-12-21
19581958-01-151958-12-04
19591959-01-021959-12-29
19601960-01-031960-12-30
19621962-01-061962-12-22
19631963-01-201963-12-24
19641964-01-101964-12-28
19651965-01-241965-12-26
19661966-01-031966-12-29
19671967-01-281967-12-29
19681968-01-151968-12-23
19691969-01-241969-12-31
19701970-02-031970-12-23
19731973-01-011973-12-27
19741974-01-041974-12-17
19751975-01-071975-12-27
19761976-01-081976-12-08
19771977-01-111977-12-25
19781978-01-091978-12-25
19791979-01-011979-12-25
19801980-01-121980-11-25
19811981-01-071981-12-16
19821982-01-011982-12-17
19831983-01-061983-12-29
19841984-01-111984-12-22
19851985-02-131985-12-12
19861986-01-201986-12-25
19871987-01-021987-12-16
19881988-01-261988-12-25
19891989-01-131989-12-16
19901990-01-011990-12-28
19911991-01-101991-12-30
19921992-01-101992-12-31
19931993-01-051993-12-22
19941994-01-041994-12-09
19951995-01-011995-12-20
19961996-01-031996-12-25

Every Fixed Threshold

Fixed thresholds at Split Rock Pond
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4553198347
25 mm (0.98 in): Days with 25 mm or more rain4527195119
50 mm (1.97 in): Days with 50 mm or more rain43719524
100 mm (3.94 in): Days with 100 mm or more rain6119551
10 cm (3.9 in): Days with 10 cm or more snowfall17819948
25 cm (9.8 in): Days with 25 cm or more snowfall5119831
50 cm (19.7 in): Days with 50 cm or more snowfall1119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Split Rock Pond 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).