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Built 2026-10-16 (16 October 2026)

Limestone Canyon Arizona Threshold Days by Year

8 fixed thresholds counted per year at Limestone Canyon Arizona (USR0000ALIM): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Limestone Canyon Arizona Thresholds

  • Limestone Canyon Arizona: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2000 with 64.
  • Limestone Canyon Arizona: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1992 with 25.
  • Limestone Canyon Arizona: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1991 with 124.
  • Limestone Canyon Arizona: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2020 with 33.
  • 8 fixed thresholds have at least one qualifying day at Limestone Canyon Arizona.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Limestone Canyon Arizona Days per year at Limestone Canyon Arizona with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 64 in 2000. 0204060801990: 201991: 61992: 61993: 241994: 311995: 391996: 381997: 331998: 361999: 172000: 642001: 322002: 502003: 492004: 232005: 362006: 362007: 402008: 232009: 292010: 152011: 352012: 292013: 262014: 202015: 232016: 292017: 292018: 472019: 412020: 622021: 362022: 382023: 492024: 642025: 612026: 591990199419982002200620102014201820222026
Days per year at Limestone Canyon Arizona with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 64 in 2000.
Days at or above 30 C (86 F) per year at Limestone Canyon Arizona
YearDaysDecade average
19902025
1991625
1992625
19932425
19943125
19953925
19963825
19973325
19983625
19991725
20006438.2
20013238.2
20025038.2
20034938.2
20042338.2
20053638.2
20063638.2
20074038.2
20082338.2
20092938.2
20101529.4
20113529.4
20122929.4
20132629.4
20142029.4
20152329.4
20162929.4
20172929.4
20184729.4
20194129.4
20206252.7
20213652.7
20223852.7
20234952.7
20246452.7
20256152.7
20265952.7
First to last qualifying date each year at Limestone Canyon Arizona For each year, a bar from the first to the last day at Limestone Canyon Arizona meeting 30 C (86 F). 1990: 3 June 1990 to 12 September 19901991: 1 July 1991 to 22 August 19911992: 4 July 1992 to 10 August 19921993: 13 June 1993 to 23 August 19931994: 9 June 1994 to 24 August 19941995: 12 June 1995 to 5 September 19951996: 11 May 1996 to 30 August 19961997: 30 May 1997 to 28 August 19971998: 26 June 1998 to 28 September 19981999: 16 June 1999 to 8 September 19992000: 26 April 2000 to 20 September 20002001: 30 May 2001 to 27 September 20012002: 18 May 2002 to 5 September 20022003: 27 May 2003 to 30 September 20032004: 2 June 2004 to 11 September 20042005: 21 May 2005 to 20 September 20052006: 14 May 2006 to 25 July 20062007: 4 June 2007 to 10 September 20072008: 20 May 2008 to 23 August 20082009: 30 June 2009 to 30 August 20092010: 5 June 2010 to 19 September 20102011: 5 June 2011 to 4 September 20112012: 1 June 2012 to 14 August 20122013: 6 June 2013 to 19 August 20132014: 27 May 2014 to 10 August 20142015: 15 June 2015 to 17 August 20152016: 3 June 2016 to 29 July 20162017: 6 June 2017 to 13 September 20172018: 8 May 2018 to 18 September 20182019: 12 June 2019 to 6 September 20192020: 27 May 2020 to 24 September 20202021: 3 June 2021 to 12 September 20212022: 15 May 2022 to 8 September 20222023: 26 June 2023 to 7 September 20232024: 5 June 2024 to 4 October 20242025: 30 May 2025 to 31 August 20252026: 12 May 2026 to 10 September 202619901995200020052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Limestone Canyon Arizona meeting 30 C (86 F).
First to last qualifying date each year at Limestone Canyon Arizona
YearFirst dateLast date
19901990-06-031990-09-12
19911991-07-011991-08-22
19921992-07-041992-08-10
19931993-06-131993-08-23
19941994-06-091994-08-24
19951995-06-121995-09-05
19961996-05-111996-08-30
19971997-05-301997-08-28
19981998-06-261998-09-28
19991999-06-161999-09-08
20002000-04-262000-09-20
20012001-05-302001-09-27
20022002-05-182002-09-05
20032003-05-272003-09-30
20042004-06-022004-09-11
20052005-05-212005-09-20
20062006-05-142006-07-25
20072007-06-042007-09-10
20082008-05-202008-08-23
20092009-06-302009-08-30
20102010-06-052010-09-19
20112011-06-052011-09-04
20122012-06-012012-08-14
20132013-06-062013-08-19
20142014-05-272014-08-10
20152015-06-152015-08-17
20162016-06-032016-07-29
20172017-06-062017-09-13
20182018-05-082018-09-18
20192019-06-122019-09-06
20202020-05-272020-09-24
20212021-06-032021-09-12
20222022-05-152022-09-08
20232023-06-262023-09-07
20242024-06-052024-10-04
20252025-05-302025-08-31
20262026-05-122026-09-10

Every Fixed Threshold

Fixed thresholds at Limestone Canyon Arizona
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3764200059
35 C (95 F): Days18920233
90 F (32.2 C): Days3533202027
0 C (32 F): Ice days (max372519923
0 C (32 F): Frost days (min37124199125
-10 C (14 F): Days with min351519901
-20 C (-4 F): Days with min1220112
20 C (68 F): Tropical nights (min321120236

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 Limestone Canyon Arizona 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).