Ballarat Aerodrome Threshold Days by Year

13 fixed thresholds counted per year at Ballarat Aerodrome (ASN00089002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ballarat Aerodrome Thresholds

Ballarat Aerodrome: days with 10 mm (0.39 in) or more of precipitation in 118 years, most in 1960 with 32.
Ballarat Aerodrome: days with 25 mm (0.98 in) or more of precipitation in 107 years, most in 1960 with 8.
Ballarat Aerodrome: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 2019 with 44.
Ballarat Aerodrome: days with a maximum temperature at or above 90 F (32.2 C) in 70 years, most in 2019 with 29.
13 fixed thresholds have at least one qualifying day at Ballarat Aerodrome.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Ballarat Aerodrome with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2019.

Days at or above 30 C (86 F) per year at Ballarat Aerodrome
Year	Days	Decade average
1957	19	20.7
1958	14	20.7
1959	29	20.7
1960	25	23.3
1961	33	23.3
1962	21	23.3
1963	19	23.3
1964	14	23.3
1965	26	23.3
1966	23	23.3
1967	24	23.3
1968	26	23.3
1969	22	23.3
1970	16	17.6
1971	14	17.6
1972	17	17.6
1973	15	17.6
1974	17	17.6
1975	13	17.6
1976	19	17.6
1977	23	17.6
1978	17	17.6
1979	25	17.6
1980	28	24.1
1981	34	24.1
1982	38	24.1
1983	29	24.1
1984	14	24.1
1985	19	24.1
1986	16	24.1
1987	13	24.1
1988	26	24.1
1989	24	24.1
1990	21	19.3
1991	22	19.3
1992	8	19.3
1993	11	19.3
1994	20	19.3
1995	17	19.3
1996	11	19.3
1997	29	19.3
1998	28	19.3
1999	26	19.3
2000	34	30.3
2001	34	30.3
2002	26	30.3
2003	29	30.3
2004	21	30.3
2005	25	30.3
2006	31	30.3
2007	36	30.3
2008	29	30.3
2009	38	30.3
2010	18	31.5
2011	12	31.5
2012	26	31.5
2013	35	31.5
2014	32	31.5
2015	42	31.5
2016	32	31.5
2017	38	31.5
2018	36	31.5
2019	44	31.5
2020	14	23
2021	17	23
2022	20	23
2023	22	23
2024	27	23
2025	40	23
2026	21	23

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

First to last qualifying date each year at Ballarat Aerodrome
Year	First date	Last date
1957	1957-01-02	1957-12-28
1958	1958-01-09	1958-11-28
1959	1959-01-04	1959-12-30
1960	1960-01-06	1960-12-31
1961	1961-01-07	1961-12-28
1962	1962-01-07	1962-12-23
1963	1963-01-08	1963-12-28
1964	1964-01-05	1964-04-06
1965	1965-01-09	1965-12-28
1966	1966-01-08	1966-12-28
1967	1967-01-06	1967-12-27
1968	1968-01-08	1968-12-14
1969	1969-01-07	1969-12-28
1970	1970-01-29	1970-12-27
1971	1971-01-07	1971-12-25
1972	1972-01-30	1972-12-29
1973	1973-01-01	1973-12-29
1974	1974-01-03	1974-12-22
1975	1975-01-20	1975-12-11
1976	1976-01-03	1976-12-31
1977	1977-01-07	1977-12-31
1978	1978-01-01	1978-11-26
1979	1979-01-04	1979-12-30
1980	1980-01-02	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-10	1982-12-31
1983	1983-01-07	1983-12-24
1984	1984-01-06	1984-12-23
1985	1985-01-12	1985-04-12
1986	1986-01-29	1986-12-30
1987	1987-01-16	1987-12-14
1988	1988-01-06	1988-12-24
1989	1989-01-15	1989-12-31
1990	1990-01-02	1990-12-31
1991	1991-01-01	1991-12-26
1992	1992-01-19	1992-03-26
1993	1993-01-02	1993-02-19
1994	1994-01-12	1994-12-28
1995	1995-01-04	1995-12-15
1996	1996-01-13	1996-12-24
1997	1997-01-04	1997-12-31
1998	1998-01-01	1998-12-25
1999	1999-01-01	1999-12-15
2000	2000-01-09	2000-12-31
2001	2001-01-01	2001-12-29
2002	2002-01-06	2002-12-30
2003	2003-01-06	2003-12-31
2004	2004-01-02	2004-12-31
2005	2005-01-10	2005-12-31
2006	2006-01-08	2006-12-21
2007	2007-01-03	2007-12-31
2008	2008-01-01	2008-12-22
2009	2009-01-06	2009-12-31
2010	2010-01-08	2010-12-31
2011	2011-01-07	2011-12-31
2012	2012-01-01	2012-12-23
2013	2013-01-03	2013-12-28
2014	2014-01-09	2014-12-28
2015	2015-01-02	2015-12-31
2016	2016-01-01	2016-12-29
2017	2017-01-04	2017-12-28
2018	2018-01-05	2018-12-31
2019	2019-01-03	2019-12-30
2020	2020-01-03	2020-12-15
2021	2021-01-09	2021-12-31
2022	2022-01-01	2022-12-27
2023	2023-01-08	2023-12-13
2024	2024-01-12	2024-12-26
2025	2025-01-03	2025-12-29
2026	2026-01-03	2026-03-10

Every Fixed Threshold

Fixed thresholds at Ballarat Aerodrome
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	44	2019	21
35 C (95 F): Days	67	19	2019	6
40 C (104 F): Days	18	4	2009	2
90 F (32.2 C): Days	70	29	2019	10
100 F (37.8 C): Days	36	9	2019	3
110 F (43.3 C): Days	2	1	2009	1
0 C (32 F): Frost days (min	70	43	1982	10
20 C (68 F): Tropical nights (min	59	8	1960	1
25 C (77 F): Days with min	4	2	1959	1
10 mm (0.39 in): Days with 10 mm or more rain	118	32	1960	17
25 mm (0.98 in): Days with 25 mm or more rain	107	8	1960	3
50 mm (1.97 in): Days with 50 mm or more rain	35	2	1973	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

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Data for Ballarat Aerodrome 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Ballarat Aerodrome Threshold Days by Year

Key Facts for Ballarat Aerodrome Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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