Weather Records on 13 September 1975

1,365 weather records were set or tied worldwide on 13 September 1975. Highest significance: Morstone Station, AU.

Key Facts for 13 September 1975

On 13 September 1975, 1,365 weather records were set or tied at long-record stations worldwide.
120 were record highs and 715 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 13 monthly and 1,352 daily.
Morstone Station set a daily record precipitation of 30.0 mm (1.2 in) on 13 September 1975.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 425 records.

Record Map

1,365 stations

1,365 station records on 13 September 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 13 September 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Morstone Station	Australia	Record daily precipitation	30.0 mm (1.2 in)	73 of 100 (Major)
Nappa Merrie	Australia	Record daily precipitation	48.0 mm (1.9 in)	69 of 100 (Major)
Hatfield (Clare)	Australia	Record daily precipitation	35.4 mm (1.4 in)	67 of 100 (Major)
Julia Creek Post Office	Australia	Record daily precipitation	59.0 mm (2.3 in)	64 of 100 (Major)
Booligal (Ulonga)	Australia	Record daily precipitation	28.0 mm (1.1 in)	63 of 100 (Major)
Wisley	United Kingdom	Record daily precipitation	45.3 mm (1.8 in)	62 of 100 (Major)
Lands End Station	Australia	Record daily precipitation	25.1 mm (1.0 in)	61 of 100 (Major)
Eromanga - Webber St	Australia	Record daily precipitation	44.0 mm (1.7 in)	60 of 100 (Major)
Barton	Australia	Record daily precipitation	60.0 mm (2.4 in)	59 of 100 (Notable)
Mallan (Niemur Valley)	Australia	Record daily precipitation	31.2 mm (1.2 in)	59 of 100 (Notable)
Ceduna (Koonibba Reserve)	Australia	Record daily precipitation	26.2 mm (1.0 in)	58 of 100 (Notable)
Tottington	Australia	Record daily precipitation	26.8 mm (1.1 in)	58 of 100 (Notable)
Portsea Quarantine Station	Australia	Record daily precipitation	26.0 mm (1.0 in)	58 of 100 (Notable)
Soledad de Doblado	Mexico	Record daily precipitation	108.5 mm (4.3 in)	57 of 100 (Notable)
Werrina Station	Australia	Record daily precipitation	26.6 mm (1.0 in)	56 of 100 (Notable)
Balliang East (Chesney)	Australia	Record daily precipitation	30.4 mm (1.2 in)	56 of 100 (Notable)
Berrybank	Australia	Record daily precipitation	31.0 mm (1.2 in)	55 of 100 (Notable)
Crosbyton	United States	Record low maximum temperature	8.9 C (48.0 F)	55 of 100 (Notable)
Smythesdale	Australia	Record daily precipitation	34.6 mm (1.4 in)	54 of 100 (Notable)
Snyder	United States	Record daily precipitation	53.3 mm (2.1 in)	53 of 100 (Notable)
Thargomindah Post Office	Australia	Record daily precipitation	27.6 mm (1.1 in)	51 of 100 (Notable)
Wakool (Barratta)	Australia	Record daily precipitation	32.2 mm (1.3 in)	51 of 100 (Notable)
Hay (Corrong)	Australia	Record daily precipitation	30.5 mm (1.2 in)	51 of 100 (Notable)
Linton Post Office	Australia	Record daily precipitation	40.0 mm (1.6 in)	51 of 100 (Notable)
Trawalla	Australia	Record daily precipitation	32.4 mm (1.3 in)	51 of 100 (Notable)
Lordsburg 4 SE	United States	Record low maximum temperature	17.2 C (63.0 F)	51 of 100 (Notable)
Kyabra	Australia	Record daily precipitation	38.0 mm (1.5 in)	50 of 100 (Notable)
Wilcannia (Murtee)	Australia	Record daily precipitation	25.0 mm (1.0 in)	50 of 100 (Notable)
Rothamsted	United Kingdom	Record daily precipitation	48.7 mm (1.9 in)	50 of 100 (Notable)
Hatfield (the Vale)	Australia	Record daily precipitation	30.2 mm (1.2 in)	49 of 100 (Notable)
Maude Post Office	Australia	Record daily precipitation	30.6 mm (1.2 in)	49 of 100 (Notable)
Little River (Mount Rothwell)	Australia	Record daily precipitation	26.0 mm (1.0 in)	48 of 100 (Notable)
Oxford	United Kingdom	Record daily precipitation	39.5 mm (1.6 in)	48 of 100 (Notable)
Colorado City	United States	Record low maximum temperature	13.3 C (55.9 F)	48 of 100 (Notable)
Menard	United States	Record low maximum temperature	15.6 C (60.1 F)	48 of 100 (Notable)
Ceduna (Goode)	Australia	Record daily precipitation	32.2 mm (1.3 in)	46 of 100 (Notable)
Clutha Station	Australia	Record daily precipitation	32.4 mm (1.3 in)	45 of 100 (Notable)
Shoreham	Australia	Record daily precipitation	32.2 mm (1.3 in)	45 of 100 (Notable)
Oxley (Tupra)	Australia	Record daily precipitation	30.8 mm (1.2 in)	44 of 100 (Notable)
Charlton Post Office	Australia	Record daily precipitation	28.0 mm (1.1 in)	44 of 100 (Notable)
Skipton (Baangal)	Australia	Record daily precipitation	33.8 mm (1.3 in)	44 of 100 (Notable)
Ballarat Botanical Gardens	Australia	Record daily precipitation	28.0 mm (1.1 in)	43 of 100 (Notable)
Belle Ile - le Talut	France	Record daily precipitation	28.5 mm (1.1 in)	43 of 100 (Notable)
Bowie	United States	Record low maximum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Hinnomunjie	Australia	Record daily precipitation	36.0 mm (1.4 in)	42 of 100 (Notable)
Lismore (Post Office)	Australia	Record daily precipitation	25.2 mm (1.0 in)	42 of 100 (Notable)
Alpine	United States	Record low maximum temperature	10.6 C (51.1 F)	42 of 100 (Notable)
Wilcannia (Billilla)	Australia	Record daily precipitation	29.0 mm (1.1 in)	41 of 100 (Notable)
Hay (Pevensey)	Australia	Record daily precipitation	29.2 mm (1.1 in)	41 of 100 (Notable)
Caniambo	Australia	Record daily precipitation	34.4 mm (1.4 in)	41 of 100 (Notable)
Toronto	Canada	Record low maximum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Ft Bayard 4W	United States	Record low maximum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
San Jon	United States	Record low maximum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Tularosa	United States	Record low maximum temperature	17.2 C (63.0 F)	41 of 100 (Notable)
Vaughn	United States	Record low maximum temperature	7.2 C (45.0 F)	41 of 100 (Notable)
Memphis	United States	Record low maximum temperature	9.4 C (48.9 F)	41 of 100 (Notable)
Jacksonville NAS	United States	Record daily precipitation	101.6 mm (4.0 in)	41 of 100 (Notable)
St Arnaud (Coonooer Bridge)	Australia	Record daily precipitation	26.0 mm (1.0 in)	40 of 100 (Notable)
Scotsburn (Mount Boninyong)	Australia	Record daily precipitation	25.8 mm (1.0 in)	40 of 100 (Notable)
Bimerah	Australia	Record daily precipitation	28.0 mm (1.1 in)	39 of 100 (Notable)

Counts by Type and Timescale

1,365 records

Records set or tied on 13 September 1975 by type: Highest daily maximum 45, Lowest daily maximum 509, Highest daily minimum 75, Lowest daily minimum 206, Heaviest daily rainfall 529, Heaviest daily snowfall 1.

Records on 13 September 1975 by type
Record type	Records
Highest daily maximum	45
Lowest daily maximum	509
Highest daily minimum	75
Lowest daily minimum	206
Heaviest daily rainfall	529
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 13 September 1975 by timescale: all-time 0, monthly 13, daily 1,352.

How Much Records Were Beaten By

1,125 broken records

Margins by which the 1,125 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.3. Ties are not counted.

Top 20 by Significance

13 September 1975

Top 20 records on 13 September 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
13 September 1975	Morstone Station, AU	daily rain	30.0 mm (1.2 in)	30.0 mm (1.2 in)	83 years	73 of 100 (Major)
13 September 1975	Nappa Merrie, AU	monthly rain	48.0 mm (1.9 in)	20.8 mm (0.8 in)	48 years	69 of 100 (Major)
13 September 1975	Hatfield (Clare), AU	daily rain	35.4 mm (1.4 in)	27.3 mm (1.1 in)	57 years	67 of 100 (Major)
13 September 1975	Julia Creek Post Office, AU	monthly rain	59.0 mm (2.3 in)	28.3 mm (1.1 in)	31 years	64 of 100 (Major)
13 September 1975	Booligal (Ulonga), AU	daily rain	28.0 mm (1.1 in)	17.6 mm (0.7 in)	89 years	63 of 100 (Major)
13 September 1975	Wisley, GB	daily rain	45.3 mm (1.8 in)	31.6 mm (1.2 in)	50 years	62 of 100 (Major)
13 September 1975	Lands End Station, AU	daily rain	25.1 mm (1.0 in)	25.1 mm (1.0 in)	54 years	61 of 100 (Major)
13 September 1975	Eromanga - Webber St, AU	daily rain	44.0 mm (1.7 in)	37.9 mm (1.5 in)	68 years	60 of 100 (Major)
13 September 1975	Barton, AU	monthly rain	60.0 mm (2.4 in)	22.9 mm (0.9 in)	10 years	59 of 100 (Notable)
13 September 1975	Mallan (Niemur Valley), AU	daily rain	31.2 mm (1.2 in)	18.2 mm (0.7 in)	57 years	59 of 100 (Notable)
13 September 1975	Ceduna (Koonibba Reserve), AU	daily rain	26.2 mm (1.0 in)	20.4 mm (0.8 in)	42 years	58 of 100 (Notable)
13 September 1975	Tottington, AU	daily rain	26.8 mm (1.1 in)	17.9 mm (0.7 in)	68 years	58 of 100 (Notable)
13 September 1975	Portsea Quarantine Station, AU	daily rain	26.0 mm (1.0 in)	15.8 mm (0.6 in)	62 years	58 of 100 (Notable)
13 September 1975	Soledad de Doblado, MX	daily rain	108.5 mm (4.3 in)	80.3 mm (3.2 in)	49 years	57 of 100 (Notable)
13 September 1975	Werrina Station, AU	daily rain	26.6 mm (1.0 in)	26.6 mm (1.0 in)	40 years	56 of 100 (Notable)
13 September 1975	Balliang East (Chesney), AU	daily rain	30.4 mm (1.2 in)	21.3 mm (0.8 in)	34 years	56 of 100 (Notable)
13 September 1975	Berrybank, AU	daily rain	31.0 mm (1.2 in)	17.0 mm (0.7 in)	34 years	55 of 100 (Notable)
13 September 1975	Crosbyton, US	daily low max	8.9 C (48.0 F)	12.2 C (22.0 F)	76 years	55 of 100 (Notable)
13 September 1975	Smythesdale, AU	daily rain	34.6 mm (1.4 in)	19.9 mm (0.8 in)	34 years	54 of 100 (Notable)
13 September 1975	Snyder, US	daily rain	53.3 mm (2.1 in)	45.7 mm (1.8 in)	58 years	53 of 100 (Notable)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1793 to 1975

Records set or tied on this calendar date in each year from 1793 to 1975. 1975 had 1,365 records.

Counts for years before the ledger starts come from the same station rules.

Records on 09-13 in each year
Year	Records
1793	1
1809	1
1814	1
1822	1
1835	1
1836	1
1839	1
1849	1
1850	2
1851	1
1856	1
1857	1
1859	1
1860	1
1864	1
1866	1
1867	2
1868	1
1872	3
1876	1
1878	1
1880	2
1882	2
1883	1
1886	1
1887	1
1888	1
1889	1
1891	1
1892	4
1893	2
1894	2
1895	1
1896	2
1897	3
1899	7
1900	3
1901	15
1902	30
1903	17
1904	8
1905	7
1906	23
1907	6
1908	11
1909	26
1910	11
1911	65
1912	23
1913	43
1914	42
1915	48
1916	19
1917	172
1918	33
1919	88
1920	48
1921	63
1922	124
1923	122
1924	65
1925	294
1926	76
1927	439
1928	253
1929	187
1930	284
1931	639
1932	171
1933	299
1934	187
1935	363
1936	519
1937	486
1938	382
1939	918
1940	841
1941	299
1942	287
1943	602
1944	361
1945	657
1946	423
1947	491
1948	472
1949	935
1950	657
1951	469
1952	569
1953	732
1954	291
1955	387
1956	332
1957	544
1958	578
1959	740
1960	660
1961	972
1962	378
1963	676
1964	645
1965	572
1966	501
1967	420
1968	239
1969	518
1970	1,216
1971	708
1972	396
1973	746
1974	965
1975	1,365
1976	411
1977	457
1978	796
1979	574
1980	648
1981	408
1982	1,004
1983	703
1984	646
1985	852
1986	741
1987	970
1988	902
1989	1,243
1990	1,187
1991	672
1992	580
1993	1,143
1994	667
1995	845
1996	1,117
1997	657
1998	1,654
1999	847
2000	856
2001	841
2002	879
2003	728
2004	743
2005	854
2006	1,076
2007	543
2008	1,508
2009	811
2010	827
2011	1,099
2012	526
2013	967
2014	1,291
2015	879
2016	1,093
2017	945
2018	636
2019	660
2020	591
2021	416
2022	668
2023	514
2024	818
2025	492
2026	905

Download the Data

Data for records on 1975-09-13: CSV or JSON. Field meanings are on the data page.

Sources: 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)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	1,080
20 to 40	40
40 to 60	3
60 to 80	1
80 to 100	1