Built 2026-10-17 (17 October 2026)

Curtin Aero Threshold Days by Year

14 fixed thresholds counted per year at Curtin Aero (ASN00003080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Curtin Aero Thresholds

  • Curtin Aero: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2019 with 354.
  • Curtin Aero: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 2019 with 255.
  • Curtin Aero: days with a maximum temperature at or above 40 C (104 F) in 34 years, most in 2005 with 80.
  • Curtin Aero: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2019 with 323.
  • 14 fixed thresholds have at least one qualifying day at Curtin Aero.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Curtin Aero Days per year at Curtin Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 2019. 01002003004001991: 3031992: 3361994: 3191995: 3081997: 2911998: 3201999: 3092000: 2942001: 3362002: 3412003: 3472004: 3152005: 3422006: 3202007: 3212008: 3392009: 3302010: 3202011: 3312012: 3252013: 3352014: 3312015: 3452016: 3402017: 3302018: 3202019: 3542020: 3382021: 3462022: 3342023: 3322024: 3442025: 3272026: 250199119972001200520092013201720212025
Days per year at Curtin Aero with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 354 in 2019.
Days at or above 30 C (86 F) per year at Curtin Aero
YearDaysDecade average
1991303312.3
1992336312.3
1994319312.3
1995308312.3
1997291312.3
1998320312.3
1999309312.3
2000294328.5
2001336328.5
2002341328.5
2003347328.5
2004315328.5
2005342328.5
2006320328.5
2007321328.5
2008339328.5
2009330328.5
2010320333.1
2011331333.1
2012325333.1
2013335333.1
2014331333.1
2015345333.1
2016340333.1
2017330333.1
2018320333.1
2019354333.1
2020338324.4
2021346324.4
2022334324.4
2023332324.4
2024344324.4
2025327324.4
2026250324.4
First to last qualifying date each year at Curtin Aero For each year, a bar from the first to the last day at Curtin Aero meeting 30 C (86 F). 1991: 3 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921994: 2 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951997: 1 January 1997 to 31 December 19971998: 3 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 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: 1 January 2004 to 31 December 20042005: 1 January 2005 to 30 December 20052006: 2 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 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 26 December 20172018: 2 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: 2 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 8 October 20261991199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Curtin Aero meeting 30 C (86 F).
First to last qualifying date each year at Curtin Aero
YearFirst dateLast date
19911991-01-031991-12-31
19921992-01-011992-12-31
19941994-01-021994-12-31
19951995-01-011995-12-31
19971997-01-011997-12-31
19981998-01-031998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-30
20062006-01-022006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
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
20172017-01-012017-12-26
20182018-01-022018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-022023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-10-08

Every Fixed Threshold

Fixed thresholds at Curtin Aero
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days343542019250
35 C (95 F): Days342552019122
40 C (104 F): Days348020051
45 C (113 F): Days7220091
90 F (32.2 C): Days343232019204
100 F (37.8 C): Days34174200523
110 F (43.3 C): Days301420192
20 C (68 F): Tropical nights (min332772024143
25 C (77 F): Days with min33138202435
10 mm (0.39 in): Days with 10 mm or more rain2938201218
25 mm (0.98 in): Days with 25 mm or more rain2920201211
50 mm (1.97 in): Days with 50 mm or more rain28820235
100 mm (3.94 in): Days with 100 mm or more rain16220112
200 mm (7.87 in): Days with 200 mm or more rain2120001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Curtin 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).