Wonthaggi Threshold Days by Year (ASN00086127)

14 fixed thresholds counted per year at Wonthaggi (ASN00086127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wonthaggi Thresholds

Wonthaggi: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1952 with 45.
Wonthaggi: days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1995 with 13.
Wonthaggi: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1982 with 30.
Wonthaggi: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 1982 with 17.
14 fixed thresholds have at least one qualifying day at Wonthaggi.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Wonthaggi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1982.

Days at or above 30 C (86 F) per year at Wonthaggi
Year	Days	Decade average
1969	16	16
1970	12	17.4
1971	21	17.4
1972	21	17.4
1973	17	17.4
1974	20	17.4
1975	14	17.4
1976	18	17.4
1977	17	17.4
1978	10	17.4
1979	24	17.4
1980	20	18.9
1981	25	18.9
1982	30	18.9
1983	23	18.9
1984	10	18.9
1985	13	18.9
1986	12	18.9
1987	19	18.9
1988	17	18.9
1989	20	18.9
1990	21	14.9
1991	13	14.9
1992	9	14.9
1993	12	14.9
1994	11	14.9
1995	12	14.9
1996	8	14.9
1997	24	14.9
1998	19	14.9
1999	20	14.9
2000	23	21.8
2001	23	21.8
2002	19	21.8
2003	22	21.8
2004	15	21.8
2005	19	21.8
2006	24	21.8
2007	25	21.8
2008	23	21.8
2009	25	21.8
2010	24	21.1
2011	10	21.1
2012	21	21.1
2013	28	21.1
2014	25	21.1
2016	14	21.1
2017	26	21.1
2026	2	2

For each year, a bar from the first to the last day at Wonthaggi meeting 30 C (86 F).

First to last qualifying date each year at Wonthaggi
Year	First date	Last date
1969	1969-01-07	1969-12-28
1970	1970-01-09	1970-12-27
1971	1971-01-07	1971-12-23
1972	1972-01-08	1972-12-20
1973	1973-01-02	1973-12-29
1974	1974-01-16	1974-12-27
1975	1975-01-20	1975-12-11
1976	1976-01-03	1976-12-31
1977	1977-01-13	1977-12-31
1978	1978-01-01	1978-11-26
1979	1979-01-01	1979-12-30
1980	1980-01-03	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-10	1982-12-31
1983	1983-01-08	1983-12-30
1984	1984-01-06	1984-11-26
1985	1985-01-14	1985-04-12
1986	1986-01-29	1986-12-30
1987	1987-01-16	1987-12-31
1988	1988-01-07	1988-12-17
1989	1989-01-15	1989-12-31
1990	1990-01-03	1990-12-31
1991	1991-01-01	1991-12-26
1992	1992-01-19	1992-12-11
1993	1993-01-02	1993-12-11
1994	1994-01-24	1994-12-28
1995	1995-01-04	1995-12-09
1996	1996-01-14	1996-12-21
1997	1997-01-04	1997-12-11
1998	1998-01-09	1998-12-25
1999	1999-01-02	1999-12-15
2000	2000-01-09	2000-12-21
2001	2001-01-01	2001-12-29
2002	2002-01-06	2002-12-30
2003	2003-01-07	2003-12-30
2004	2004-01-20	2004-12-31
2005	2005-01-11	2005-12-31
2006	2006-01-19	2006-12-22
2007	2007-01-04	2007-12-31
2008	2008-01-01	2008-12-22
2009	2009-01-13	2009-12-31
2010	2010-01-08	2010-12-31
2011	2011-01-07	2011-12-31
2012	2012-01-02	2012-12-27
2013	2013-01-03	2013-12-28
2014	2014-01-10	2014-12-13
2016	2016-02-23	2016-12-29
2017	2017-01-06	2017-12-28
2026	2026-01-07	2026-01-27

Every Fixed Threshold

Fixed thresholds at Wonthaggi
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	30	1982	2
35 C (95 F): Days	46	10	2000	2
40 C (104 F): Days	15	4	2009	1
45 C (113 F): Days	1	1	2009	1
90 F (32.2 C): Days	49	17	1982	2
100 F (37.8 C): Days	34	4	1997	1
110 F (43.3 C): Days	1	2	2009	2
0 C (32 F): Frost days (min	24	9	1982	2
20 C (68 F): Tropical nights (min	38	6	2012	1
25 C (77 F): Days with min	2	1	1997	1
10 mm (0.39 in): Days with 10 mm or more rain	105	45	1952	10
25 mm (0.98 in): Days with 25 mm or more rain	105	13	1995	1
50 mm (1.97 in): Days with 50 mm or more rain	31	3	1919	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

Data for Wonthaggi 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Wonthaggi Threshold Days by Year (ASN00086127)

Key Facts for Wonthaggi Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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