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Built 2026-10-19 (19 October 2026)

Mount Lofty Threshold Days by Year (ASN00023842)

11 fixed thresholds counted per year at Mount Lofty (ASN00023842): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Lofty Thresholds

  • Mount Lofty: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2019 with 37.
  • Mount Lofty: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2019 with 28.
  • Mount Lofty: nights with a minimum temperature at or above 20 C (68 F) in 34 years, most in 2019 with 23.
  • Mount Lofty: nights with a minimum temperature at or above 25 C (77 F) in 24 years, most in 1997 with 8.
  • 11 fixed thresholds have at least one qualifying day at Mount Lofty.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Mount Lofty Days per year at Mount Lofty with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2019. 0102030401991: 81993: 71994: 41995: 31996: 51997: 171999: 82000: 122001: 142002: 82003: 102004: 112005: 72006: 102007: 132008: 182009: 272010: 192011: 62012: 192013: 262014: 242015: 302016: 222017: 202018: 302019: 372020: 122021: 162022: 102023: 182024: 212025: 312026: 17199119962001200520092013201720212025
Days per year at Mount Lofty with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 2019.
Days at or above 30 C (86 F) per year at Mount Lofty
YearDaysDecade average
199187.4
199377.4
199447.4
199537.4
199657.4
1997177.4
199987.4
20001213
20011413
2002813
20031013
20041113
2005713
20061013
20071313
20081813
20092713
20101923.3
2011623.3
20121923.3
20132623.3
20142423.3
20153023.3
20162223.3
20172023.3
20183023.3
20193723.3
20201217.9
20211617.9
20221017.9
20231817.9
20242117.9
20253117.9
20261717.9
First to last qualifying date each year at Mount Lofty For each year, a bar from the first to the last day at Mount Lofty meeting 30 C (86 F). 1991: 1 January 1991 to 25 February 19911993: 14 January 1993 to 30 November 19931994: 12 January 1994 to 18 December 19941995: 13 January 1995 to 25 February 19951996: 13 January 1996 to 7 February 19961997: 4 January 1997 to 26 November 19971999: 2 January 1999 to 4 February 19992000: 16 January 2000 to 20 December 20002001: 1 January 2001 to 20 February 20012002: 10 January 2002 to 21 December 20022003: 6 January 2003 to 16 December 20032004: 3 January 2004 to 18 December 20042005: 10 January 2005 to 31 December 20052006: 8 January 2006 to 9 December 20062007: 4 January 2007 to 31 December 20072008: 1 January 2008 to 17 March 20082009: 13 January 2009 to 31 December 20092010: 7 January 2010 to 31 December 20102011: 7 January 2011 to 31 December 20112012: 1 January 2012 to 13 December 20122013: 2 January 2013 to 31 December 20132014: 10 January 2014 to 21 December 20142015: 1 January 2015 to 31 December 20152016: 9 January 2016 to 25 December 20162017: 6 January 2017 to 27 December 20172018: 5 January 2018 to 28 December 20182019: 3 January 2019 to 30 December 20192020: 3 January 2020 to 14 December 20202021: 9 January 2021 to 31 December 20212022: 10 January 2022 to 27 December 20222023: 1 January 2023 to 4 December 20232024: 12 January 2024 to 25 December 20242025: 4 January 2025 to 29 December 20252026: 6 January 2026 to 21 February 20261991199720032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Lofty meeting 30 C (86 F).
First to last qualifying date each year at Mount Lofty
YearFirst dateLast date
19911991-01-011991-02-25
19931993-01-141993-11-30
19941994-01-121994-12-18
19951995-01-131995-02-25
19961996-01-131996-02-07
19971997-01-041997-11-26
19991999-01-021999-02-04
20002000-01-162000-12-20
20012001-01-012001-02-20
20022002-01-102002-12-21
20032003-01-062003-12-16
20042004-01-032004-12-18
20052005-01-102005-12-31
20062006-01-082006-12-09
20072007-01-042007-12-31
20082008-01-012008-03-17
20092009-01-132009-12-31
20102010-01-072010-12-31
20112011-01-072011-12-31
20122012-01-012012-12-13
20132013-01-022013-12-31
20142014-01-102014-12-21
20152015-01-012015-12-31
20162016-01-092016-12-25
20172017-01-062017-12-27
20182018-01-052018-12-28
20192019-01-032019-12-30
20202020-01-032020-12-14
20212021-01-092021-12-31
20222022-01-102022-12-27
20232023-01-012023-12-04
20242024-01-122024-12-25
20252025-01-042025-12-29
20262026-01-062026-02-21

Every Fixed Threshold

Fixed thresholds at Mount Lofty
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3437201917
35 C (95 F): Days191620195
40 C (104 F): Days1120191
90 F (32.2 C): Days342820199
100 F (37.8 C): Days7420143
0 C (32 F): Frost days (min8219911
20 C (68 F): Tropical nights (min3423201912
25 C (77 F): Days with min24819971
10 mm (0.39 in): Days with 10 mm or more rain1748201629
25 mm (0.98 in): Days with 25 mm or more rain171720169
50 mm (1.97 in): Days with 50 mm or more rain10420163

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 Mount Lofty 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).