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Built 2026-10-19 (19 October 2026)

Crystal Brook Section 299 Threshold Days by Year (ASN00021102)

3 fixed thresholds counted per year at Crystal Brook Section 299 (ASN00021102): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crystal Brook Section 299 Thresholds

  • Crystal Brook Section 299: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1974 with 19.
  • Crystal Brook Section 299: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1989 with 5.
  • Crystal Brook Section 299: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1973 with 2.
  • 3 fixed thresholds have at least one qualifying day at Crystal Brook Section 299.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Crystal Brook Section 299 Days per year at Crystal Brook Section 299 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1974. 051015201969: 121970: 101971: 171972: 51973: 111974: 191975: 141976: 71977: 21978: 111979: 171980: 131981: 81982: 51983: 111984: 81985: 151986: 111987: 111988: 81989: 121990: 71991: 101992: 151993: 171994: 81995: 91996: 101997: 101998: 91999: 132000: 102001: 152002: 52003: 52004: 72005: 122006: 72007: 82008: 82009: 112010: 102011: 142012: 72013: 132014: 72015: 122016: 182017: 112018: 62019: 52020: 172021: 82022: 142023: 72024: 62025: 82026: 71969197519811987199319992005201120172023
Days per year at Crystal Brook Section 299 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Crystal Brook Section 299
YearDaysDecade average
19691212
19701011.3
19711711.3
1972511.3
19731111.3
19741911.3
19751411.3
1976711.3
1977211.3
19781111.3
19791711.3
19801310.2
1981810.2
1982510.2
19831110.2
1984810.2
19851510.2
19861110.2
19871110.2
1988810.2
19891210.2
1990710.8
19911010.8
19921510.8
19931710.8
1994810.8
1995910.8
19961010.8
19971010.8
1998910.8
19991310.8
2000108.8
2001158.8
200258.8
200358.8
200478.8
2005128.8
200678.8
200788.8
200888.8
2009118.8
20101010.3
20111410.3
2012710.3
20131310.3
2014710.3
20151210.3
20161810.3
20171110.3
2018610.3
2019510.3
2020179.6
202189.6
2022149.6
202379.6
202469.6
202589.6
202679.6
First to last qualifying date each year at Crystal Brook Section 299 For each year, a bar from the first to the last day at Crystal Brook Section 299 meeting 10 mm (0.39 in). 1969: 9 February 1969 to 5 November 19691970: 1 January 1970 to 5 December 19701971: 15 April 1971 to 10 December 19711972: 12 January 1972 to 29 August 19721973: 4 February 1973 to 3 November 19731974: 30 January 1974 to 24 October 19741975: 8 January 1975 to 25 October 19751976: 1 March 1976 to 2 November 19761977: 28 March 1977 to 7 April 19771978: 9 April 1978 to 19 November 19781979: 17 January 1979 to 31 December 19791980: 1 January 1980 to 16 December 19801981: 10 January 1981 to 10 November 19811982: 8 March 1982 to 21 June 19821983: 4 March 1983 to 7 December 19831984: 16 April 1984 to 1 November 19841985: 16 March 1985 to 10 December 19851986: 18 February 1986 to 17 November 19861987: 25 January 1987 to 5 September 19871988: 7 February 1988 to 4 November 19881989: 10 March 1989 to 2 December 19891990: 9 February 1990 to 10 December 19901991: 2 June 1991 to 4 November 19911992: 1 March 1992 to 18 December 19921993: 24 January 1993 to 21 December 19931994: 5 June 1994 to 1 November 19941995: 14 January 1995 to 5 November 19951996: 23 February 1996 to 17 October 19961997: 15 January 1997 to 18 December 19971998: 7 February 1998 to 13 December 19981999: 8 January 1999 to 3 December 19992000: 20 February 2000 to 22 December 20002001: 21 March 2001 to 23 November 20012002: 26 March 2002 to 31 December 20022003: 20 February 2003 to 5 December 20032004: 2 June 2004 to 10 December 20042005: 4 January 2005 to 7 November 20052006: 24 February 2006 to 22 December 20062007: 19 January 2007 to 22 December 20072008: 28 April 2008 to 13 December 20082009: 4 March 2009 to 29 November 20092010: 7 March 2010 to 8 December 20102011: 5 February 2011 to 18 December 20112012: 8 January 2012 to 11 October 20122013: 28 February 2013 to 5 December 20132014: 15 February 2014 to 29 June 20142015: 9 January 2015 to 5 November 20152016: 22 January 2016 to 28 December 20162017: 7 February 2017 to 2 December 20172018: 4 May 2018 to 22 November 20182019: 4 May 2019 to 21 September 20192020: 1 February 2020 to 21 December 20202021: 11 March 2021 to 20 November 20212022: 23 January 2022 to 12 December 20222023: 15 April 2023 to 11 December 20232024: 7 January 2024 to 27 November 20242025: 8 June 2025 to 29 November 20252026: 1 March 2026 to 10 August 202619691977198519932001200920172025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crystal Brook Section 299 meeting 10 mm (0.39 in).
First to last qualifying date each year at Crystal Brook Section 299
YearFirst dateLast date
19691969-02-091969-11-05
19701970-01-011970-12-05
19711971-04-151971-12-10
19721972-01-121972-08-29
19731973-02-041973-11-03
19741974-01-301974-10-24
19751975-01-081975-10-25
19761976-03-011976-11-02
19771977-03-281977-04-07
19781978-04-091978-11-19
19791979-01-171979-12-31
19801980-01-011980-12-16
19811981-01-101981-11-10
19821982-03-081982-06-21
19831983-03-041983-12-07
19841984-04-161984-11-01
19851985-03-161985-12-10
19861986-02-181986-11-17
19871987-01-251987-09-05
19881988-02-071988-11-04
19891989-03-101989-12-02
19901990-02-091990-12-10
19911991-06-021991-11-04
19921992-03-011992-12-18
19931993-01-241993-12-21
19941994-06-051994-11-01
19951995-01-141995-11-05
19961996-02-231996-10-17
19971997-01-151997-12-18
19981998-02-071998-12-13
19991999-01-081999-12-03
20002000-02-202000-12-22
20012001-03-212001-11-23
20022002-03-262002-12-31
20032003-02-202003-12-05
20042004-06-022004-12-10
20052005-01-042005-11-07
20062006-02-242006-12-22
20072007-01-192007-12-22
20082008-04-282008-12-13
20092009-03-042009-11-29
20102010-03-072010-12-08
20112011-02-052011-12-18
20122012-01-082012-10-11
20132013-02-282013-12-05
20142014-02-152014-06-29
20152015-01-092015-11-05
20162016-01-222016-12-28
20172017-02-072017-12-02
20182018-05-042018-11-22
20192019-05-042019-09-21
20202020-02-012020-12-21
20212021-03-112021-11-20
20222022-01-232022-12-12
20232023-04-152023-12-11
20242024-01-072024-11-27
20252025-06-082025-11-29
20262026-03-012026-08-10

Every Fixed Threshold

Fixed thresholds at Crystal Brook Section 299
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain581919747
25 mm (0.98 in): Days with 25 mm or more rain43519891
50 mm (1.97 in): Days with 50 mm or more rain8219731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Crystal Brook Section 299 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 (2026-10-12).