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Built 2026-10-19 (19 October 2026)

St George Airport Threshold Days by Year (ASN00043109)

14 fixed thresholds counted per year at St George Airport (ASN00043109): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St George Airport Thresholds

  • St George Airport: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2005 with 180.
  • St George Airport: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 2019 with 105.
  • St George Airport: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2019 with 152.
  • St George Airport: days with a maximum temperature at or above 100 F (37.8 C) in 29 years, most in 2019 with 56.
  • 14 fixed thresholds have at least one qualifying day at St George Airport.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at St George Airport Days per year at St George Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 2005. 0501001502001998: 1351999: 1052000: 1382001: 1462002: 1782003: 1512004: 1532005: 1802006: 1772007: 1532008: 1232009: 1772010: 892011: 1302012: 1482013: 1712014: 1692015: 1742016: 1682017: 1562018: 1752019: 1742020: 1442021: 1392022: 1092023: 1742024: 1702025: 1662026: 1171998200120042007201020132016201920222025
Days per year at St George Airport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 180 in 2005.
Days at or above 30 C (86 F) per year at St George Airport
YearDaysDecade average
1998135120
1999105120
2000138157.6
2001146157.6
2002178157.6
2003151157.6
2004153157.6
2005180157.6
2006177157.6
2007153157.6
2008123157.6
2009177157.6
201089155.4
2011130155.4
2012148155.4
2013171155.4
2014169155.4
2015174155.4
2016168155.4
2017156155.4
2018175155.4
2019174155.4
2020144145.6
2021139145.6
2022109145.6
2023174145.6
2024170145.6
2025166145.6
2026117145.6
First to last qualifying date each year at St George Airport For each year, a bar from the first to the last day at St George Airport meeting 30 C (86 F). 1998: 1 January 1998 to 30 December 19981999: 3 January 1999 to 30 December 19992000: 6 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 2 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 29 December 20092010: 2 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 2 January 2025 to 31 December 20252026: 1 January 2026 to 8 October 202619982002200620102014201820222026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St George Airport meeting 30 C (86 F).
First to last qualifying date each year at St George Airport
YearFirst dateLast date
19981998-01-011998-12-30
19991999-01-031999-12-30
20002000-01-062000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-022004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-30
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-29
20102010-01-022010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-022025-12-31
20262026-01-012026-10-08

Every Fixed Threshold

Fixed thresholds at St George Airport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days291802005117
35 C (95 F): Days29105201958
40 C (104 F): Days2826201710
45 C (113 F): Days6220131
90 F (32.2 C): Days29152201994
100 F (37.8 C): Days2956201923
110 F (43.3 C): Days14620172
0 C (32 F): Frost days (min291620021
20 C (68 F): Tropical nights (min29126202478
25 C (77 F): Days with min2941201720
10 mm (0.39 in): Days with 10 mm or more rain272820105
25 mm (0.98 in): Days with 25 mm or more rain251119994
50 mm (1.97 in): Days with 50 mm or more rain16319991
100 mm (3.94 in): Days with 100 mm or more rain4120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for St George Airport 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).