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Built 2026-10-16 (16 October 2026)

Esterbrook Wyoming Threshold Days by Year

10 fixed thresholds counted per year at Esterbrook Wyoming (USR0000WEST): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Esterbrook Wyoming Thresholds

  • Esterbrook Wyoming: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2007 with 38.
  • Esterbrook Wyoming: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1997 with 60.
  • Esterbrook Wyoming: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 2002 with 194.
  • Esterbrook Wyoming: nights with a minimum temperature at or below -10 C (14 F) in 34 years, most in 1997 with 64.
  • 10 fixed thresholds have at least one qualifying day at Esterbrook Wyoming.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Esterbrook Wyoming Days per year at Esterbrook Wyoming with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 2007. 0102030401990: 131991: 111992: 21993: 41994: 171995: 271996: 151997: 81998: 141999: 162000: 322001: 242002: 272003: 352004: 142005: 252006: 312007: 382008: 182009: 32010: 152011: 262012: 362013: 102014: 82015: 132016: 212017: 122018: 152019: 102020: 232021: 312025: 252026: 33199019941998200220062010201420182025
Days per year at Esterbrook Wyoming with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 38 in 2007.
Days at or above 30 C (86 F) per year at Esterbrook Wyoming
YearDaysDecade average
19901312.7
19911112.7
1992212.7
1993412.7
19941712.7
19952712.7
19961512.7
1997812.7
19981412.7
19991612.7
20003224.7
20012424.7
20022724.7
20033524.7
20041424.7
20052524.7
20063124.7
20073824.7
20081824.7
2009324.7
20101516.6
20112616.6
20123616.6
20131016.6
2014816.6
20151316.6
20162116.6
20171216.6
20181516.6
20191016.6
20202328
20213128
20252528
20263328
First to last qualifying date each year at Esterbrook Wyoming For each year, a bar from the first to the last day at Esterbrook Wyoming meeting 30 C (86 F). 1990: 23 June 1990 to 12 September 19901991: 6 July 1991 to 1 September 19911992: 8 August 1992 to 9 August 19921993: 29 July 1993 to 24 August 19931994: 24 June 1994 to 26 August 19941995: 6 July 1995 to 4 September 19951996: 1 July 1996 to 4 September 19961997: 15 July 1997 to 27 August 19971998: 11 July 1998 to 5 September 19981999: 3 July 1999 to 30 August 19992000: 7 June 2000 to 17 September 20002001: 22 June 2001 to 5 September 20012002: 17 June 2002 to 16 August 20022003: 1 July 2003 to 26 August 20032004: 6 June 2004 to 1 September 20042005: 20 June 2005 to 8 September 20052006: 6 June 2006 to 23 August 20062007: 20 June 2007 to 4 September 20072008: 4 July 2008 to 30 August 20082009: 24 July 2009 to 22 August 20092010: 25 June 2010 to 28 September 20102011: 28 June 2011 to 1 September 20112012: 4 June 2012 to 10 September 20122013: 19 June 2013 to 5 September 20132014: 5 July 2014 to 26 September 20142015: 19 June 2015 to 26 September 20152016: 9 June 2016 to 10 August 20162017: 4 July 2017 to 24 July 20172018: 13 June 2018 to 15 September 20182019: 28 June 2019 to 5 September 20192020: 3 July 2020 to 5 September 20202021: 4 June 2021 to 10 September 20212025: 20 June 2025 to 20 August 20252026: 6 June 2026 to 21 August 20261990199520002005201020152020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Esterbrook Wyoming meeting 30 C (86 F).
First to last qualifying date each year at Esterbrook Wyoming
YearFirst dateLast date
19901990-06-231990-09-12
19911991-07-061991-09-01
19921992-08-081992-08-09
19931993-07-291993-08-24
19941994-06-241994-08-26
19951995-07-061995-09-04
19961996-07-011996-09-04
19971997-07-151997-08-27
19981998-07-111998-09-05
19991999-07-031999-08-30
20002000-06-072000-09-17
20012001-06-222001-09-05
20022002-06-172002-08-16
20032003-07-012003-08-26
20042004-06-062004-09-01
20052005-06-202005-09-08
20062006-06-062006-08-23
20072007-06-202007-09-04
20082008-07-042008-08-30
20092009-07-242009-08-22
20102010-06-252010-09-28
20112011-06-282011-09-01
20122012-06-042012-09-10
20132013-06-192013-09-05
20142014-07-052014-09-26
20152015-06-192015-09-26
20162016-06-092016-08-10
20172017-07-042017-07-24
20182018-06-132018-09-15
20192019-06-282019-09-05
20202020-07-032020-09-05
20212021-06-042021-09-10
20252025-06-202025-08-20
20262026-06-062026-08-21

Every Fixed Threshold

Fixed thresholds at Esterbrook Wyoming
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3438200733
35 C (95 F): Days6819953
90 F (32.2 C): Days2917200317
100 F (37.8 C): Days1219952
0 C (32 F): Ice days (max3460199714
0 C (32 F): Frost days (min34194200284
-10 C (14 F): Days with min3464199714
-20 C (-4 F): Days with min312119963
-30 C (-22 F): Days with min2519901
20 C (68 F): Tropical nights (min19820127

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 Esterbrook Wyoming 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).