Mount Gambier Post Office Threshold Days by Year (ASN00026020)

12 fixed thresholds counted per year at Mount Gambier Post Office (ASN00026020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Gambier Post Office Thresholds

Mount Gambier Post Office: days with 10 mm (0.39 in) or more of precipitation in 148 years, most in 1861 with 46.
Mount Gambier Post Office: days with 25 mm (0.98 in) or more of precipitation in 131 years, most in 1861 with 12.
Mount Gambier Post Office: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 1908 with 44.
Mount Gambier Post Office: days with a maximum temperature at or above 35 C (95 F) in 69 years, most in 2015 with 17.
12 fixed thresholds have at least one qualifying day at Mount Gambier Post Office.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Mount Gambier Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1908.

Days at or above 30 C (86 F) per year at Mount Gambier Post Office
Year	Days	Decade average
1908	44	33
1909	22	33
1910	29	23.8
1911	24	23.8
1912	25	23.8
1913	18	23.8
1914	33	23.8
1915	22	23.8
1916	20	23.8
1917	16	23.8
1918	28	23.8
1919	23	23.8
1920	27	21.7
1921	35	21.7
1922	27	21.7
1923	16	21.7
1924	10	21.7
1925	17	21.7
1926	19	21.7
1927	29	21.7
1928	19	21.7
1929	18	21.7
1930	23	21.5
1931	21	21.5
1932	17	21.5
1933	13	21.5
1934	33	21.5
1935	24	21.5
1936	17	21.5
1937	17	21.5
1938	28	21.5
1939	22	21.5
1940	23	18.3
1941	24	18.3
1942	19	18.3
1943	19	18.3
1944	20	18.3
1945	11	18.3
1946	18	18.3
1947	21	18.3
1948	17	18.3
1949	11	18.3
1950	16	21.3
1951	20	21.3
1955	26	21.3
1956	23	21.3
1997	22	23.7
1998	23	23.7
1999	26	23.7
2000	29	27.9
2001	27	27.9
2002	21	27.9
2003	28	27.9
2004	20	27.9
2005	25	27.9
2006	29	27.9
2007	36	27.9
2008	24	27.9
2009	40	27.9
2010	27	30.1
2011	19	30.1
2012	33	30.1
2013	34	30.1
2014	32	30.1
2015	32	30.1
2016	19	30.1
2017	39	30.1
2018	33	30.1
2019	33	30.1

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

First to last qualifying date each year at Mount Gambier Post Office
Year	First date	Last date
1908	1908-01-01	1908-12-30
1909	1909-01-02	1909-12-27
1910	1910-01-01	1910-12-07
1911	1911-01-05	1911-11-30
1912	1912-01-08	1912-12-21
1913	1913-01-12	1913-12-29
1914	1914-01-07	1914-12-24
1915	1915-01-15	1915-12-27
1916	1916-01-03	1916-12-28
1917	1917-01-08	1917-12-29
1918	1918-01-03	1918-12-30
1919	1919-01-01	1919-12-26
1920	1920-01-05	1920-12-31
1921	1921-01-01	1921-12-12
1922	1922-01-03	1922-12-29
1923	1923-01-10	1923-12-30
1924	1924-01-14	1924-12-12
1925	1925-01-19	1925-12-21
1926	1926-01-01	1926-12-24
1927	1927-01-09	1927-12-24
1928	1928-01-09	1928-12-31
1929	1929-01-03	1929-12-25
1930	1930-01-05	1930-12-24
1931	1931-01-16	1931-12-30
1932	1932-01-01	1932-12-11
1933	1933-01-03	1933-12-29
1934	1934-01-04	1934-12-22
1935	1935-01-01	1935-12-31
1936	1936-01-02	1936-12-29
1937	1937-01-13	1937-12-22
1938	1938-01-09	1938-12-25
1939	1939-01-01	1939-12-28
1940	1940-01-02	1940-12-18
1941	1941-01-22	1941-12-26
1942	1942-01-01	1942-12-22
1943	1943-01-01	1943-12-31
1944	1944-01-14	1944-12-29
1945	1945-01-07	1945-12-30
1946	1946-01-09	1946-12-27
1947	1947-01-05	1947-12-28
1948	1948-01-19	1948-12-27
1949	1949-01-12	1949-12-29
1950	1950-01-05	1950-12-26
1951	1951-01-11	1951-03-26
1955	1955-01-02	1955-12-19
1956	1956-01-07	1956-11-22
1997	1997-01-19	1997-12-28
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	2001-04-07
2002	2002-01-19	2002-12-30
2003	2003-01-06	2003-12-30
2004	2004-01-19	2004-12-31
2005	2005-01-10	2005-12-31
2006	2006-01-08	2006-12-30
2007	2007-01-02	2007-12-31
2008	2008-01-04	2008-12-21
2009	2009-01-13	2009-12-30
2010	2010-01-07	2010-12-31
2011	2011-01-06	2011-12-31
2012	2012-01-01	2012-12-23
2013	2013-01-03	2013-12-25
2014	2014-01-09	2014-12-13
2015	2015-01-02	2015-12-31
2016	2016-01-10	2016-12-29
2017	2017-01-05	2017-12-27
2018	2018-01-11	2018-12-28
2019	2019-01-03	2019-12-29

Every Fixed Threshold

Fixed thresholds at Mount Gambier Post Office
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	44	1908	33
35 C (95 F): Days	69	17	2015	14
40 C (104 F): Days	29	5	1908	3
90 F (32.2 C): Days	69	30	1908	26
100 F (37.8 C): Days	55	11	1908	6
110 F (43.3 C): Days	7	2	2009	1
0 C (32 F): Frost days (min	42	14	1944	3
20 C (68 F): Tropical nights (min	34	5	1942	3
25 C (77 F): Days with min	3	1	1912	1
10 mm (0.39 in): Days with 10 mm or more rain	148	46	1861	14
25 mm (0.98 in): Days with 25 mm or more rain	131	12	1861	2
50 mm (1.97 in): Days with 50 mm or more rain	32	2	1873	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

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Data for Mount Gambier Post Office 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).

Mount Gambier Post Office Threshold Days by Year (ASN00026020)

Key Facts for Mount Gambier Post Office Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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