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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Big Bend Threshold Days by Year (USS0015H04S)

9 fixed thresholds counted per year at Big Bend (USS0015H04S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Big Bend Thresholds

  • Big Bend: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 2016 with 20.
  • Big Bend: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 2011 with 210.
  • Big Bend: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 2023 with 62.
  • Big Bend: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 2003 with 34.
  • 9 fixed thresholds have at least one qualifying day at Big Bend.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Big Bend Days per year at Big Bend with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2003. 0102030401991: 91992: 131996: 101997: 11998: 111999: 72000: 332001: 282002: 232003: 342004: 152005: 162006: 132007: 212008: 52009: 82010: 42011: 52012: 192013: 222014: 92015: 82016: 122017: 192018: 222019: 92020: 142021: 272022: 302023: 72024: 182025: 72026: 29199119982002200620102014201820222026
Days per year at Big Bend with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2003.
Days at or above 30 C (86 F) per year at Big Bend
YearDaysDecade average
199198.5
1992138.5
1996108.5
199718.5
1998118.5
199978.5
20003319.6
20012819.6
20022319.6
20033419.6
20041519.6
20051619.6
20061319.6
20072119.6
2008519.6
2009819.6
2010412.9
2011512.9
20121912.9
20132212.9
2014912.9
2015812.9
20161212.9
20171912.9
20182212.9
2019912.9
20201418.9
20212718.9
20223018.9
2023718.9
20241818.9
2025718.9
20262918.9
First to last qualifying date each year at Big Bend For each year, a bar from the first to the last day at Big Bend meeting 30 C (86 F). 1991: 13 July 1991 to 25 August 19911992: 23 June 1992 to 19 August 19921996: 24 July 1996 to 30 August 19961997: 22 August 1997 to 22 August 19971998: 16 July 1998 to 3 September 19981999: 6 July 1999 to 26 August 19992000: 29 June 2000 to 14 September 20002001: 21 June 2001 to 3 September 20012002: 24 June 2002 to 17 August 20022003: 28 May 2003 to 25 August 20032004: 12 July 2004 to 31 August 20042005: 6 July 2005 to 21 August 20052006: 14 July 2006 to 29 July 20062007: 5 July 2007 to 3 September 20072008: 29 June 2008 to 24 August 20082009: 17 July 2009 to 28 August 20092010: 16 July 2010 to 26 August 20102011: 24 July 2011 to 28 August 20112012: 9 July 2012 to 15 August 20122013: 27 June 2013 to 1 September 20132014: 2 July 2014 to 27 July 20142015: 26 June 2015 to 25 August 20152016: 27 June 2016 to 14 August 20162017: 4 July 2017 to 6 September 20172018: 8 July 2018 to 15 August 20182019: 22 July 2019 to 1 September 20192020: 29 July 2020 to 5 September 20202021: 3 June 2021 to 9 September 20212022: 12 July 2022 to 7 September 20222023: 15 July 2023 to 29 August 20232024: 9 July 2024 to 18 August 20242025: 1 July 2025 to 23 August 20252026: 23 June 2026 to 26 August 20261991199920042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Big Bend meeting 30 C (86 F).
First to last qualifying date each year at Big Bend
YearFirst dateLast date
19911991-07-131991-08-25
19921992-06-231992-08-19
19961996-07-241996-08-30
19971997-08-221997-08-22
19981998-07-161998-09-03
19991999-07-061999-08-26
20002000-06-292000-09-14
20012001-06-212001-09-03
20022002-06-242002-08-17
20032003-05-282003-08-25
20042004-07-122004-08-31
20052005-07-062005-08-21
20062006-07-142006-07-29
20072007-07-052007-09-03
20082008-06-292008-08-24
20092009-07-172009-08-28
20102010-07-162010-08-26
20112011-07-242011-08-28
20122012-07-092012-08-15
20132013-06-272013-09-01
20142014-07-022014-07-27
20152015-06-262015-08-25
20162016-06-272016-08-14
20172017-07-042017-09-06
20182018-07-082018-08-15
20192019-07-222019-09-01
20202020-07-292020-09-05
20212021-06-032021-09-09
20222022-07-122022-09-07
20232023-07-152023-08-29
20242024-07-092024-08-18
20252025-07-012025-08-23
20262026-06-232026-08-26

Every Fixed Threshold

Fixed thresholds at Big Bend
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3334200329
35 C (95 F): Days6420021
90 F (32.2 C): Days2625200313
0 C (32 F): Ice days (max3374200812
0 C (32 F): Frost days (min342102011101
-10 C (14 F): Days with min3462202311
-20 C (-4 F): Days with min17420131
10 mm (0.39 in): Days with 10 mm or more rain482020165
25 mm (0.98 in): Days with 25 mm or more rain20320141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Big Bend 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).