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Built 2026-10-19 (19 October 2026)

Independence Threshold Days by Year (USC00234154)

16 fixed thresholds counted per year at Independence (USC00234154): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Independence Thresholds

  • Independence: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 2015 with 46.
  • Independence: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 2019 with 20.
  • Independence: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2002 with 81.
  • Independence: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2006 with 52.
  • 16 fixed thresholds have at least one qualifying day at Independence.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Independence Days per year at Independence with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 2002. 02550751001990: 611991: 761992: 291993: 481994: 651996: 311997: 491998: 581999: 502000: 672001: 442002: 812003: 562004: 332005: 692006: 722007: 702008: 362009: 362010: 662011: 762013: 502014: 292015: 482016: 672017: 552018: 782019: 572020: 581990199319972000200320062009201320162019
Days per year at Independence with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 2002.
Days at or above 30 C (86 F) per year at Independence
YearDaysDecade average
19906151.9
19917651.9
19922951.9
19934851.9
19946551.9
19963151.9
19974951.9
19985851.9
19995051.9
20006756.4
20014456.4
20028156.4
20035656.4
20043356.4
20056956.4
20067256.4
20077056.4
20083656.4
20093656.4
20106658.4
20117658.4
20135058.4
20142958.4
20154858.4
20166758.4
20175558.4
20187858.4
20195758.4
20205858
First to last qualifying date each year at Independence For each year, a bar from the first to the last day at Independence meeting 30 C (86 F). 1990: 26 May 1990 to 7 October 19901991: 14 May 1991 to 15 September 19911992: 16 June 1992 to 15 September 19921993: 28 May 1993 to 22 September 19931994: 23 May 1994 to 2 October 19941996: 18 May 1996 to 5 September 19961997: 18 May 1997 to 4 October 19971998: 20 May 1998 to 29 September 19981999: 5 June 1999 to 8 September 19992000: 23 May 2000 to 4 October 20002001: 17 May 2001 to 4 September 20012002: 15 April 2002 to 2 October 20022003: 11 May 2003 to 21 October 20032004: 7 May 2004 to 15 September 20042005: 11 May 2005 to 5 October 20052006: 14 April 2006 to 4 October 20062007: 30 April 2007 to 24 September 20072008: 26 May 2008 to 3 September 20082009: 30 May 2009 to 28 September 20092010: 23 May 2010 to 21 September 20102011: 4 April 2011 to 13 September 20112013: 15 May 2013 to 20 September 20132014: 7 May 2014 to 30 September 20142015: 7 June 2015 to 18 September 20152016: 30 May 2016 to 18 October 20162017: 20 March 2017 to 15 October 20172018: 10 May 2018 to 4 October 20182019: 17 May 2019 to 3 October 20192020: 9 April 2020 to 8 October 202019901994199920032007201120162020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Independence meeting 30 C (86 F).
First to last qualifying date each year at Independence
YearFirst dateLast date
19901990-05-261990-10-07
19911991-05-141991-09-15
19921992-06-161992-09-15
19931993-05-281993-09-22
19941994-05-231994-10-02
19961996-05-181996-09-05
19971997-05-181997-10-04
19981998-05-201998-09-29
19991999-06-051999-09-08
20002000-05-232000-10-04
20012001-05-172001-09-04
20022002-04-152002-10-02
20032003-05-112003-10-21
20042004-05-072004-09-15
20052005-05-112005-10-05
20062006-04-142006-10-04
20072007-04-302007-09-24
20082008-05-262008-09-03
20092009-05-302009-09-28
20102010-05-232010-09-21
20112011-04-042011-09-13
20132013-05-152013-09-20
20142014-05-072014-09-30
20152015-06-072015-09-18
20162016-05-302016-10-18
20172017-03-202017-10-15
20182018-05-102018-10-04
20192019-05-172019-10-03
20202020-04-092020-10-08

Every Fixed Threshold

Fixed thresholds at Independence
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2981200258
35 C (95 F): Days262120061
40 C (104 F): Days3320031
90 F (32.2 C): Days2952200618
100 F (37.8 C): Days11920035
0 C (32 F): Ice days (max2939201415
0 C (32 F): Frost days (min271382013105
-10 C (14 F): Days with min2741199611
-20 C (-4 F): Days with min14719961
20 C (68 F): Tropical nights (min2755201151
25 C (77 F): Days with min211020111
10 mm (0.39 in): Days with 10 mm or more rain3046201535
25 mm (0.98 in): Days with 25 mm or more rain3020201912
50 mm (1.97 in): Days with 50 mm or more rain29820046
100 mm (3.94 in): Days with 100 mm or more rain13219981
10 cm (3.9 in): Days with 10 cm or more snowfall15320101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Independence 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).