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Built 2026-10-19 (19 October 2026)

Benbrook Dam Threshold Days by Year (USC00410691)

17 fixed thresholds counted per year at Benbrook Dam (USC00410691): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Benbrook Dam Thresholds

  • Benbrook Dam: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1957 with 40.
  • Benbrook Dam: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2018 with 19.
  • Benbrook Dam: days with 50 mm (1.97 in) or more of precipitation in 61 years, most in 1957 with 8.
  • Benbrook Dam: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1956 with 166.
  • 17 fixed thresholds have at least one qualifying day at Benbrook Dam.
60 years with a qualifying day
Days at or above 30 C (86 F) per year at Benbrook Dam Days per year at Benbrook Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 166 in 1956. 0501001502001954: 1581955: 1631956: 1661957: 1111958: 1171959: 1251960: 1401961: 1121962: 1431963: 1611964: 1151965: 1201966: 1141967: 1281968: 1131969: 1211970: 1121971: 1151972: 1471973: 1201974: 1081975: 1211976: 1071977: 1401978: 1401979: 1161980: 1331981: 1181982: 1251983: 1171984: 1361985: 1181986: 1171988: 1351989: 1241990: 1321991: 1291992: 1151993: 1281994: 1221995: 1281996: 1311997: 1291998: 1471999: 1462000: 1402001: 1162002: 1362003: 1282004: 1322005: 1352006: 1622008: 1332009: 1222014: 1302015: 1152016: 1252017: 1212018: 1342019: 1441954196019661972197819841991199720032014
Days per year at Benbrook Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 166 in 1956.
Days at or above 30 C (86 F) per year at Benbrook Dam
YearDaysDecade average
1954158140
1955163140
1956166140
1957111140
1958117140
1959125140
1960140126.7
1961112126.7
1962143126.7
1963161126.7
1964115126.7
1965120126.7
1966114126.7
1967128126.7
1968113126.7
1969121126.7
1970112122.6
1971115122.6
1972147122.6
1973120122.6
1974108122.6
1975121122.6
1976107122.6
1977140122.6
1978140122.6
1979116122.6
1980133124.8
1981118124.8
1982125124.8
1983117124.8
1984136124.8
1985118124.8
1986117124.8
1988135124.8
1989124124.8
1990132130.7
1991129130.7
1992115130.7
1993128130.7
1994122130.7
1995128130.7
1996131130.7
1997129130.7
1998147130.7
1999146130.7
2000140133.8
2001116133.8
2002136133.8
2003128133.8
2004132133.8
2005135133.8
2006162133.8
2008133133.8
2009122133.8
2014130128.2
2015115128.2
2016125128.2
2017121128.2
2018134128.2
2019144128.2
First to last qualifying date each year at Benbrook Dam For each year, a bar from the first to the last day at Benbrook Dam meeting 30 C (86 F). 1954: 27 February 1954 to 27 October 19541955: 5 March 1955 to 25 December 19551956: 25 February 1956 to 15 October 19561957: 17 May 1957 to 6 October 19571958: 5 April 1958 to 21 October 19581959: 6 April 1959 to 24 October 19591960: 7 April 1960 to 14 October 19601961: 20 April 1961 to 14 October 19611962: 11 April 1962 to 16 October 19621963: 30 March 1963 to 23 October 19631964: 4 April 1964 to 18 October 19641965: 4 April 1965 to 26 November 19651966: 1 April 1966 to 14 October 19661967: 4 March 1967 to 7 October 19671968: 18 April 1968 to 31 October 19681969: 21 May 1969 to 21 October 19691970: 21 May 1970 to 8 October 19701971: 14 March 1971 to 2 October 19711972: 8 March 1972 to 19 October 19721973: 10 May 1973 to 11 October 19731974: 31 March 1974 to 10 October 19741975: 25 April 1975 to 8 November 19751976: 3 March 1976 to 12 October 19761977: 9 May 1977 to 1 November 19771978: 5 April 1978 to 22 October 19781979: 11 May 1979 to 22 October 19791980: 8 April 1980 to 11 November 19801981: 21 April 1981 to 16 October 19811982: 3 April 1982 to 20 October 19821983: 1 May 1983 to 6 October 19831984: 21 April 1984 to 19 October 19841985: 16 April 1985 to 25 October 19851986: 20 February 1986 to 4 October 19861988: 25 March 1988 to 8 November 19881989: 12 March 1989 to 15 November 19891990: 30 April 1990 to 16 October 19901991: 6 March 1991 to 25 October 19911992: 6 May 1992 to 1 November 19921993: 11 April 1993 to 17 October 19931994: 20 March 1994 to 7 October 19941995: 23 March 1995 to 27 October 19951996: 22 February 1996 to 21 October 19961997: 22 March 1997 to 1 November 19971998: 16 April 1998 to 17 October 19981999: 9 April 1999 to 15 November 19992000: 26 March 2000 to 6 October 20002001: 3 May 2001 to 24 October 20012002: 15 March 2002 to 13 October 20022003: 20 April 2003 to 1 November 20032004: 21 March 2004 to 30 October 20042005: 28 April 2005 to 4 December 20052006: 4 January 2006 to 27 October 20062008: 26 February 2008 to 2 November 20082009: 27 February 2009 to 15 October 20092014: 4 April 2014 to 28 October 20142015: 3 April 2015 to 16 October 20152016: 12 April 2016 to 2 November 20162017: 12 February 2017 to 7 November 20172018: 25 March 2018 to 29 October 20182019: 5 April 2019 to 21 October 201919541962197019781986199520032016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Benbrook Dam meeting 30 C (86 F).
First to last qualifying date each year at Benbrook Dam
YearFirst dateLast date
19541954-02-271954-10-27
19551955-03-051955-12-25
19561956-02-251956-10-15
19571957-05-171957-10-06
19581958-04-051958-10-21
19591959-04-061959-10-24
19601960-04-071960-10-14
19611961-04-201961-10-14
19621962-04-111962-10-16
19631963-03-301963-10-23
19641964-04-041964-10-18
19651965-04-041965-11-26
19661966-04-011966-10-14
19671967-03-041967-10-07
19681968-04-181968-10-31
19691969-05-211969-10-21
19701970-05-211970-10-08
19711971-03-141971-10-02
19721972-03-081972-10-19
19731973-05-101973-10-11
19741974-03-311974-10-10
19751975-04-251975-11-08
19761976-03-031976-10-12
19771977-05-091977-11-01
19781978-04-051978-10-22
19791979-05-111979-10-22
19801980-04-081980-11-11
19811981-04-211981-10-16
19821982-04-031982-10-20
19831983-05-011983-10-06
19841984-04-211984-10-19
19851985-04-161985-10-25
19861986-02-201986-10-04
19881988-03-251988-11-08
19891989-03-121989-11-15
19901990-04-301990-10-16
19911991-03-061991-10-25
19921992-05-061992-11-01
19931993-04-111993-10-17
19941994-03-201994-10-07
19951995-03-231995-10-27
19961996-02-221996-10-21
19971997-03-221997-11-01
19981998-04-161998-10-17
19991999-04-091999-11-15
20002000-03-262000-10-06
20012001-05-032001-10-24
20022002-03-152002-10-13
20032003-04-202003-11-01
20042004-03-212004-10-30
20052005-04-282005-12-04
20062006-01-042006-10-27
20082008-02-262008-11-02
20092009-02-272009-10-15
20142014-04-042014-10-28
20152015-04-032015-10-16
20162016-04-122016-11-02
20172017-02-122017-11-07
20182018-03-252018-10-29
20192019-04-052019-10-21

Every Fixed Threshold

Fixed thresholds at Benbrook Dam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days601661956144
35 C (95 F): Days60107195479
40 C (104 F): Days382319982
90 F (32.2 C): Days601401956113
100 F (37.8 C): Days5763199820
110 F (43.3 C): Days5220061
0 C (32 F): Ice days (max521719781
0 C (32 F): Frost days (min4672197837
-10 C (14 F): Days with min301119634
-20 C (-4 F): Days with min1219892
20 C (68 F): Tropical nights (min461221977111
25 C (77 F): Days with min4042195420
10 mm (0.39 in): Days with 10 mm or more rain7140195718
25 mm (0.98 in): Days with 25 mm or more rain711920189
50 mm (1.97 in): Days with 50 mm or more rain61819572
100 mm (3.94 in): Days with 100 mm or more rain17219661
10 cm (3.9 in): Days with 10 cm or more snowfall1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Benbrook Dam 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 (2026-10-17).