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Built 2026-10-19 (19 October 2026)

Starr Ridge Threshold Days by Year (USS0019E07S)

13 fixed thresholds counted per year at Starr Ridge (USS0019E07S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Starr Ridge Thresholds

  • Starr Ridge: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 29.
  • Starr Ridge: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1998 with 42.
  • Starr Ridge: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1990 with 38.
  • Starr Ridge: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 1998 with 20.
  • 13 fixed thresholds have at least one qualifying day at Starr Ridge.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Starr Ridge Days per year at Starr Ridge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1998. 02040601989: 231990: 281991: 161992: 241993: 21994: 291995: 151996: 351997: 131998: 421999: 262000: 312001: 322002: 292003: 382004: 292005: 222006: 312007: 282008: 212009: 252010: 72011: 62012: 162013: 202014: 142015: 202016: 122017: 342018: 182019: 102020: 212021: 332022: 332023: 142024: 272025: 162026: 371989199319972001200520092013201720212025
Days per year at Starr Ridge with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 42 in 1998.
Days at or above 30 C (86 F) per year at Starr Ridge
YearDaysDecade average
19892323
19902823
19911623
19922423
1993223
19942923
19951523
19963523
19971323
19984223
19992623
20003128.6
20013228.6
20022928.6
20033828.6
20042928.6
20052228.6
20063128.6
20072828.6
20082128.6
20092528.6
2010715.7
2011615.7
20121615.7
20132015.7
20141415.7
20152015.7
20161215.7
20173415.7
20181815.7
20191015.7
20202125.9
20213325.9
20223325.9
20231425.9
20242725.9
20251625.9
20263725.9
First to last qualifying date each year at Starr Ridge For each year, a bar from the first to the last day at Starr Ridge meeting 30 C (86 F). 1989: 6 July 1989 to 11 August 19891990: 21 June 1990 to 13 September 19901991: 3 July 1991 to 26 September 19911992: 22 June 1992 to 29 September 19921993: 9 September 1993 to 10 September 19931994: 22 June 1994 to 23 September 19941995: 25 July 1995 to 15 September 19951996: 7 June 1996 to 9 October 19961997: 4 July 1997 to 9 September 19971998: 7 July 1998 to 15 September 19981999: 14 June 1999 to 29 August 19992000: 4 June 2000 to 14 September 20002001: 23 May 2001 to 23 September 20012002: 14 June 2002 to 14 September 20022003: 24 May 2003 to 6 September 20032004: 22 June 2004 to 31 August 20042005: 12 July 2005 to 28 August 20052006: 25 June 2006 to 5 September 20062007: 3 June 2007 to 3 September 20072008: 17 May 2008 to 16 September 20082009: 15 July 2009 to 24 September 20092010: 28 June 2010 to 26 August 20102011: 24 July 2011 to 28 August 20112012: 7 July 2012 to 19 August 20122013: 28 June 2013 to 21 August 20132014: 2 July 2014 to 11 August 20142015: 8 June 2015 to 12 September 20152016: 27 June 2016 to 18 August 20162017: 19 June 2017 to 6 September 20172018: 13 July 2018 to 16 August 20182019: 21 July 2019 to 4 September 20192020: 20 July 2020 to 6 September 20202021: 2 June 2021 to 7 September 20212022: 27 June 2022 to 6 September 20222023: 15 July 2023 to 28 August 20232024: 22 June 2024 to 6 September 20242025: 9 June 2025 to 2 September 20252026: 19 June 2026 to 4 October 202619891994199920042009201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Starr Ridge meeting 30 C (86 F).
First to last qualifying date each year at Starr Ridge
YearFirst dateLast date
19891989-07-061989-08-11
19901990-06-211990-09-13
19911991-07-031991-09-26
19921992-06-221992-09-29
19931993-09-091993-09-10
19941994-06-221994-09-23
19951995-07-251995-09-15
19961996-06-071996-10-09
19971997-07-041997-09-09
19981998-07-071998-09-15
19991999-06-141999-08-29
20002000-06-042000-09-14
20012001-05-232001-09-23
20022002-06-142002-09-14
20032003-05-242003-09-06
20042004-06-222004-08-31
20052005-07-122005-08-28
20062006-06-252006-09-05
20072007-06-032007-09-03
20082008-05-172008-09-16
20092009-07-152009-09-24
20102010-06-282010-08-26
20112011-07-242011-08-28
20122012-07-072012-08-19
20132013-06-282013-08-21
20142014-07-022014-08-11
20152015-06-082015-09-12
20162016-06-272016-08-18
20172017-06-192017-09-06
20182018-07-132018-08-16
20192019-07-212019-09-04
20202020-07-202020-09-06
20212021-06-022021-09-07
20222022-06-272022-09-06
20232023-07-152023-08-28
20242024-06-222024-09-06
20252025-06-092025-09-02
20262026-06-192026-10-04

Every Fixed Threshold

Fixed thresholds at Starr Ridge
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3842199837
35 C (95 F): Days24720031
40 C (104 F): Days1120021
90 F (32.2 C): Days3620199813
100 F (37.8 C): Days2320021
0 C (32 F): Ice days (max383819903
0 C (32 F): Frost days (min35201200082
-10 C (14 F): Days with min353619931
-20 C (-4 F): Days with min12819901
-30 C (-22 F): Days with min1219902
20 C (68 F): Tropical nights (min2120031
10 mm (0.39 in): Days with 10 mm or more rain462919838
25 mm (0.98 in): Days with 25 mm or more rain17419821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Starr Ridge 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).