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Built 2026-10-19 (19 October 2026)

Big Bar 4 E Threshold Days by Year (USC00040738)

17 fixed thresholds counted per year at Big Bar 4 E (USC00040738): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big Bar 4 E Thresholds

  • Big Bar 4 E: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1998 with 49.
  • Big Bar 4 E: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1998 with 17.
  • Big Bar 4 E: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2001 with 128.
  • Big Bar 4 E: days with a maximum temperature at or above 35 C (95 F) in 38 years, most in 1960 with 88.
  • 17 fixed thresholds have at least one qualifying day at Big Bar 4 E.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Big Bar 4 E Days per year at Big Bar 4 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 2001. 0501001501953: 901955: 1081956: 1051957: 1121958: 1241959: 1021960: 1241961: 1161962: 1121963: 1011965: 1081966: 1101969: 1141971: 1011972: 1061973: 1081975: 1081978: 921979: 1071981: 1031996: 1131997: 1041998: 1051999: 1182000: 1192001: 1282002: 1192003: 1072004: 1062005: 902006: 982007: 1022008: 1062009: 1062011: 822013: 1052014: 1192015: 1231953195819621969197519962000200420082014
Days per year at Big Bar 4 E with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 128 in 2001.
Days at or above 30 C (86 F) per year at Big Bar 4 E
YearDaysDecade average
195390106.8
1955108106.8
1956105106.8
1957112106.8
1958124106.8
1959102106.8
1960124112.1
1961116112.1
1962112112.1
1963101112.1
1965108112.1
1966110112.1
1969114112.1
1971101103.7
1972106103.7
1973108103.7
1975108103.7
197892103.7
1979107103.7
1981103103
1996113110
1997104110
1998105110
1999118110
2000119108.1
2001128108.1
2002119108.1
2003107108.1
2004106108.1
200590108.1
200698108.1
2007102108.1
2008106108.1
2009106108.1
201182107.3
2013105107.3
2014119107.3
2015123107.3
First to last qualifying date each year at Big Bar 4 E For each year, a bar from the first to the last day at Big Bar 4 E meeting 30 C (86 F). 1953: 25 April 1953 to 8 October 19531955: 6 May 1955 to 18 October 19551956: 20 April 1956 to 7 October 19561957: 28 April 1957 to 26 September 19571958: 2 May 1958 to 18 October 19581959: 24 April 1959 to 25 October 19591960: 24 March 1960 to 18 October 19601961: 16 April 1961 to 19 October 19611962: 12 April 1962 to 2 October 19621963: 17 May 1963 to 4 October 19631965: 27 April 1965 to 11 October 19651966: 1 April 1966 to 11 October 19661969: 6 May 1969 to 7 October 19691971: 11 May 1971 to 13 October 19711972: 2 May 1972 to 4 October 19721973: 26 April 1973 to 30 September 19731975: 13 May 1975 to 6 October 19751978: 10 April 1978 to 19 October 19781979: 13 May 1979 to 11 October 19791981: 23 April 1981 to 19 September 19811996: 7 April 1996 to 11 October 19961997: 8 May 1997 to 1 October 19971998: 22 April 1998 to 7 October 19981999: 17 April 1999 to 15 October 19992000: 1 April 2000 to 10 October 20002001: 25 April 2001 to 5 October 20012002: 2 April 2002 to 18 October 20022003: 14 May 2003 to 22 October 20032004: 28 April 2004 to 14 October 20042005: 25 May 2005 to 1 October 20052006: 28 April 2006 to 1 October 20062007: 7 April 2007 to 26 September 20072008: 13 April 2008 to 2 October 20082009: 20 April 2009 to 29 September 20092011: 4 May 2011 to 30 September 20112013: 27 April 2013 to 20 September 20132014: 12 April 2014 to 8 October 20142015: 18 April 2015 to 17 October 201519531959196519731996200120062013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Big Bar 4 E meeting 30 C (86 F).
First to last qualifying date each year at Big Bar 4 E
YearFirst dateLast date
19531953-04-251953-10-08
19551955-05-061955-10-18
19561956-04-201956-10-07
19571957-04-281957-09-26
19581958-05-021958-10-18
19591959-04-241959-10-25
19601960-03-241960-10-18
19611961-04-161961-10-19
19621962-04-121962-10-02
19631963-05-171963-10-04
19651965-04-271965-10-11
19661966-04-011966-10-11
19691969-05-061969-10-07
19711971-05-111971-10-13
19721972-05-021972-10-04
19731973-04-261973-09-30
19751975-05-131975-10-06
19781978-04-101978-10-19
19791979-05-131979-10-11
19811981-04-231981-09-19
19961996-04-071996-10-11
19971997-05-081997-10-01
19981998-04-221998-10-07
19991999-04-171999-10-15
20002000-04-012000-10-10
20012001-04-252001-10-05
20022002-04-022002-10-18
20032003-05-142003-10-22
20042004-04-282004-10-14
20052005-05-252005-10-01
20062006-04-282006-10-01
20072007-04-072007-09-26
20082008-04-132008-10-02
20092009-04-202009-09-29
20112011-05-042011-09-30
20132013-04-272013-09-20
20142014-04-122014-10-08
20152015-04-182015-10-17

Every Fixed Threshold

Fixed thresholds at Big Bar 4 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days381282001123
35 C (95 F): Days3888196050
40 C (104 F): Days3733199610
45 C (113 F): Days7219591
90 F (32.2 C): Days38109196089
100 F (37.8 C): Days3854196023
110 F (43.3 C): Days211119612
0 C (32 F): Ice days (max5419721
0 C (32 F): Frost days (min36110197154
-10 C (14 F): Days with min6519722
20 C (68 F): Tropical nights (min2119611
10 mm (0.39 in): Days with 10 mm or more rain5549199822
25 mm (0.98 in): Days with 25 mm or more rain551719986
50 mm (1.97 in): Days with 50 mm or more rain38719502
100 mm (3.94 in): Days with 100 mm or more rain4119501
10 cm (3.9 in): Days with 10 cm or more snowfall20519491
25 cm (9.8 in): Days with 25 cm or more snowfall3119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Big Bar 4 E 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).