Built 2026-10-19 (19 October 2026)

Brookton Threshold Days by Year (ASN00010524)

13 fixed thresholds counted per year at Brookton (ASN00010524): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brookton Thresholds

  • Brookton: days with 10 mm (0.39 in) or more of precipitation in 117 years, most in 1939 with 29.
  • Brookton: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 1945 with 7.
  • Brookton: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1997 with 20.
  • Brookton: nights with a minimum temperature at or above 20 C (68 F) in 44 years, most in 2012 with 19.
  • 13 fixed thresholds have at least one qualifying day at Brookton.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Brookton Days per year at Brookton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 2023. 0501001501967: 851968: 671969: 921970: 941971: 741972: 1151973: 841974: 851992: 721993: 741994: 971995: 801996: 841997: 871998: 981999: 962000: 792001: 772002: 912003: 972004: 992005: 812006: 832007: 842008: 812009: 972010: 1082011: 982012: 942013: 1092014: 1062015: 1072016: 852017: 812018: 822019: 1122020: 1012021: 892022: 922023: 1232024: 982026: 58196719721994199920042009201420192024
Days per year at Brookton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 123 in 2023.
Days at or above 30 C (86 F) per year at Brookton
YearDaysDecade average
19678581.3
19686781.3
19699281.3
19709490.4
19717490.4
197211590.4
19738490.4
19748590.4
19927286
19937486
19949786
19958086
19968486
19978786
19989886
19999686
20007986.9
20017786.9
20029186.9
20039786.9
20049986.9
20058186.9
20068386.9
20078486.9
20088186.9
20099786.9
201010898.2
20119898.2
20129498.2
201310998.2
201410698.2
201510798.2
20168598.2
20178198.2
20188298.2
201911298.2
202010193.5
20218993.5
20229293.5
202312393.5
20249893.5
20265893.5
First to last qualifying date each year at Brookton For each year, a bar from the first to the last day at Brookton meeting 30 C (86 F). 1967: 1 January 1967 to 30 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 28 December 19731974: 1 January 1974 to 31 December 19741992: 3 January 1992 to 31 December 19921993: 4 January 1993 to 31 December 19931994: 1 January 1994 to 30 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 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 28 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 29 December 20052006: 4 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 29 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 3 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 4 January 2014 to 31 December 20142015: 1 January 2015 to 30 December 20152016: 1 January 2016 to 30 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: 6 January 2024 to 30 December 20242026: 1 January 2026 to 6 October 20261967197319962002200820142020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brookton meeting 30 C (86 F).
First to last qualifying date each year at Brookton
YearFirst dateLast date
19671967-01-011967-12-30
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-28
19741974-01-011974-12-31
19921992-01-031992-12-31
19931993-01-041993-12-31
19941994-01-011994-12-30
19951995-01-011995-12-31
19961996-01-011996-12-31
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
20022002-01-012002-12-28
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-29
20062006-01-042006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-29
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-032012-12-31
20132013-01-012013-12-31
20142014-01-042014-12-31
20152015-01-012015-12-30
20162016-01-012016-12-30
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
20242024-01-062024-12-30
20262026-01-012026-10-06

Every Fixed Threshold

Fixed thresholds at Brookton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days42123202358
35 C (95 F): Days4258197228
40 C (104 F): Days401620244
45 C (113 F): Days2120071
90 F (32.2 C): Days4295197240
100 F (37.8 C): Days4226202415
110 F (43.3 C): Days13519973
0 C (32 F): Frost days (min442019978
20 C (68 F): Tropical nights (min441920126
25 C (77 F): Days with min10119671
10 mm (0.39 in): Days with 10 mm or more rain1172919391
25 mm (0.98 in): Days with 25 mm or more rain99719452
50 mm (1.97 in): Days with 50 mm or more rain27219451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Brookton 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).