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Built 2026-10-19 (19 October 2026)

Crystal Brook Threshold Days by Year (ASN00043050)

4 fixed thresholds counted per year at Crystal Brook (ASN00043050): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crystal Brook Thresholds

  • Crystal Brook: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1956 with 33.
  • Crystal Brook: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1916 with 16.
  • Crystal Brook: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1950 with 6.
  • Crystal Brook: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1956 with 2.
  • 4 fixed thresholds have at least one qualifying day at Crystal Brook.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Crystal Brook Days per year at Crystal Brook with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1956. 0102030401893: 231894: 291914: 111916: 271934: 121935: 121936: 231938: 231939: 171940: 211941: 221942: 181943: 141944: 131945: 141946: 111947: 181949: 281950: 291952: 241954: 261956: 331957: 111959: 181961: 231962: 231963: 231964: 191966: 151968: 191969: 101971: 111972: 141973: 211974: 231975: 141976: 241977: 141893193419391943194719541961196619721976
Days per year at Crystal Brook with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Crystal Brook
YearDaysDecade average
18932326
18942926
19141119
19162719
19341217.4
19351217.4
19362317.4
19382317.4
19391717.4
19402117.7
19412217.7
19421817.7
19431417.7
19441317.7
19451417.7
19461117.7
19471817.7
19492817.7
19502923.5
19522423.5
19542623.5
19563323.5
19571123.5
19591823.5
19612318.9
19622318.9
19632318.9
19641918.9
19661518.9
19681918.9
19691018.9
19711117.3
19721417.3
19732117.3
19742317.3
19751417.3
19762417.3
19771417.3
First to last qualifying date each year at Crystal Brook For each year, a bar from the first to the last day at Crystal Brook meeting 10 mm (0.39 in). 1893: 16 January 1893 to 21 December 18931894: 6 January 1894 to 16 December 18941914: 7 January 1914 to 22 December 19141916: 1 January 1916 to 16 December 19161934: 31 January 1934 to 30 November 19341935: 4 January 1935 to 30 December 19351936: 7 January 1936 to 31 December 19361938: 10 January 1938 to 29 November 19381939: 18 January 1939 to 22 December 19391940: 8 January 1940 to 28 December 19401941: 5 January 1941 to 25 December 19411942: 28 January 1942 to 31 December 19421943: 21 January 1943 to 28 December 19431944: 8 February 1944 to 19 December 19441945: 1 January 1945 to 8 December 19451946: 2 January 1946 to 31 December 19461947: 15 January 1947 to 11 December 19471949: 8 January 1949 to 28 November 19491950: 9 January 1950 to 18 December 19501952: 5 January 1952 to 31 December 19521954: 3 January 1954 to 18 November 19541956: 11 January 1956 to 30 November 19561957: 8 January 1957 to 18 December 19571959: 1 January 1959 to 20 December 19591961: 4 January 1961 to 10 December 19611962: 3 January 1962 to 23 December 19621963: 9 January 1963 to 31 December 19631964: 9 February 1964 to 29 December 19641966: 23 January 1966 to 5 December 19661968: 5 January 1968 to 3 December 19681969: 2 January 1969 to 23 December 19691971: 4 February 1971 to 27 December 19711972: 3 January 1972 to 23 November 19721973: 16 January 1973 to 19 December 19731974: 1 January 1974 to 30 December 19741975: 10 January 1975 to 28 December 19751976: 12 January 1976 to 31 December 19761977: 16 January 1977 to 13 December 197718931935194119461954196219691975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crystal Brook meeting 10 mm (0.39 in).
First to last qualifying date each year at Crystal Brook
YearFirst dateLast date
18931893-01-161893-12-21
18941894-01-061894-12-16
19141914-01-071914-12-22
19161916-01-011916-12-16
19341934-01-311934-11-30
19351935-01-041935-12-30
19361936-01-071936-12-31
19381938-01-101938-11-29
19391939-01-181939-12-22
19401940-01-081940-12-28
19411941-01-051941-12-25
19421942-01-281942-12-31
19431943-01-211943-12-28
19441944-02-081944-12-19
19451945-01-011945-12-08
19461946-01-021946-12-31
19471947-01-151947-12-11
19491949-01-081949-11-28
19501950-01-091950-12-18
19521952-01-051952-12-31
19541954-01-031954-11-18
19561956-01-111956-11-30
19571957-01-081957-12-18
19591959-01-011959-12-20
19611961-01-041961-12-10
19621962-01-031962-12-23
19631963-01-091963-12-31
19641964-02-091964-12-29
19661966-01-231966-12-05
19681968-01-051968-12-03
19691969-01-021969-12-23
19711971-02-041971-12-27
19721972-01-031972-11-23
19731973-01-161973-12-19
19741974-01-011974-12-30
19751975-01-101975-12-28
19761976-01-121976-12-31
19771977-01-161977-12-13

Every Fixed Threshold

Fixed thresholds at Crystal Brook
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3833195614
25 mm (0.98 in): Days with 25 mm or more rain381619163
50 mm (1.97 in): Days with 50 mm or more rain20619502
100 mm (3.94 in): Days with 100 mm or more rain3219562

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Crystal Brook 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).