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Built 2026-10-19 (19 October 2026)

Whyalla Aero Threshold Days by Year (ASN00018120)

14 fixed thresholds counted per year at Whyalla Aero (ASN00018120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whyalla Aero Thresholds

  • Whyalla Aero: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 2016 with 13.
  • Whyalla Aero: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 2013 with 84.
  • Whyalla Aero: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 2015 with 41.
  • Whyalla Aero: days with a maximum temperature at or above 40 C (104 F) in 39 years, most in 2009 with 18.
  • 14 fixed thresholds have at least one qualifying day at Whyalla Aero.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Whyalla Aero Days per year at Whyalla Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 84 in 2013. 02550751001984: 501985: 601986: 621987: 601989: 621990: 731993: 601994: 661995: 591996: 591997: 611999: 572000: 652001: 602002: 702003: 602004: 672005: 642006: 712007: 742008: 652009: 712010: 652011: 602012: 752013: 842014: 712015: 762016: 702017: 782018: 782019: 792020: 592021: 522022: 462023: 532024: 702025: 772026: 471984198919952000200420082012201620202024
Days per year at Whyalla Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 84 in 2013.
Days at or above 30 C (86 F) per year at Whyalla Aero
YearDaysDecade average
19845058.8
19856058.8
19866258.8
19876058.8
19896258.8
19907362.1
19936062.1
19946662.1
19955962.1
19965962.1
19976162.1
19995762.1
20006566.7
20016066.7
20027066.7
20036066.7
20046766.7
20056466.7
20067166.7
20077466.7
20086566.7
20097166.7
20106573.6
20116073.6
20127573.6
20138473.6
20147173.6
20157673.6
20167073.6
20177873.6
20187873.6
20197973.6
20205957.7
20215257.7
20224657.7
20235357.7
20247057.7
20257757.7
20264757.7
First to last qualifying date each year at Whyalla Aero For each year, a bar from the first to the last day at Whyalla Aero meeting 30 C (86 F). 1984: 5 January 1984 to 29 December 19841985: 8 January 1985 to 29 December 19851986: 6 January 1986 to 30 December 19861987: 6 January 1987 to 31 December 19871989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901993: 1 January 1993 to 20 December 19931994: 4 January 1994 to 31 December 19941995: 3 January 1995 to 26 December 19951996: 13 January 1996 to 27 December 19961997: 3 January 1997 to 29 December 19971999: 1 January 1999 to 15 December 19992000: 8 January 2000 to 31 December 20002001: 1 January 2001 to 29 December 20012002: 5 January 2002 to 30 December 20022003: 5 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 2 January 2005 to 31 December 20052006: 6 January 2006 to 30 December 20062007: 2 January 2007 to 31 December 20072008: 1 January 2008 to 25 December 20082009: 3 January 2009 to 31 December 20092010: 4 January 2010 to 31 December 20102011: 6 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 28 December 20142015: 1 January 2015 to 31 December 20152016: 4 January 2016 to 29 December 20162017: 4 January 2017 to 27 December 20172018: 4 January 2018 to 28 December 20182019: 1 January 2019 to 26 December 20192020: 8 January 2020 to 27 December 20202021: 8 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 28 December 20232024: 5 January 2024 to 31 December 20242025: 3 January 2025 to 29 December 20252026: 2 January 2026 to 8 October 202619841990199720032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whyalla Aero meeting 30 C (86 F).
First to last qualifying date each year at Whyalla Aero
YearFirst dateLast date
19841984-01-051984-12-29
19851985-01-081985-12-29
19861986-01-061986-12-30
19871987-01-061987-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19931993-01-011993-12-20
19941994-01-041994-12-31
19951995-01-031995-12-26
19961996-01-131996-12-27
19971997-01-031997-12-29
19991999-01-011999-12-15
20002000-01-082000-12-31
20012001-01-012001-12-29
20022002-01-052002-12-30
20032003-01-052003-12-31
20042004-01-012004-12-31
20052005-01-022005-12-31
20062006-01-062006-12-30
20072007-01-022007-12-31
20082008-01-012008-12-25
20092009-01-032009-12-31
20102010-01-042010-12-31
20112011-01-062011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-28
20152015-01-012015-12-31
20162016-01-042016-12-29
20172017-01-042017-12-27
20182018-01-042018-12-28
20192019-01-012019-12-26
20202020-01-082020-12-27
20212021-01-082021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-28
20242024-01-052024-12-31
20252025-01-032025-12-29
20262026-01-022026-10-08

Every Fixed Threshold

Fixed thresholds at Whyalla Aero
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3984201347
35 C (95 F): Days3941201516
40 C (104 F): Days391820095
45 C (113 F): Days18420185
90 F (32.2 C): Days3964201530
100 F (37.8 C): Days3929201510
110 F (43.3 C): Days32820145
0 C (32 F): Frost days (min301019971
20 C (68 F): Tropical nights (min3933200120
25 C (77 F): Days with min34820002
10 mm (0.39 in): Days with 10 mm or more rain441320166
25 mm (0.98 in): Days with 25 mm or more rain29519891
50 mm (1.97 in): Days with 50 mm or more rain8219791
100 mm (3.94 in): Days with 100 mm or more rain1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Whyalla Aero 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).