Weather Records on 19 September 1975

570 weather records were set or tied worldwide on 19 September 1975. Highest significance: Pryor, US.

Key Facts for 19 September 1975

On 19 September 1975, 570 weather records were set or tied at long-record stations worldwide.
144 were record highs and 117 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 10 monthly and 559 daily.
Pryor set an all-time record daily precipitation of 217.4 mm (8.6 in) on 19 September 1975.
Across 166 earlier years (1805 to 2026) the same calendar date averaged 413 records.

Record Map

570 stations

570 station records on 19 September 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 September 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Pryor	United States	Record daily precipitation	217.4 mm (8.6 in)	63 of 100 (Major)
Killdeer 8 NW	United States	Record daily precipitation	38.6 mm (1.5 in)	59 of 100 (Notable)
Mohall	United States	Record daily precipitation	49.3 mm (1.9 in)	58 of 100 (Notable)
Smithfield (Mun)	South Africa	Record daily precipitation	44.5 mm (1.8 in)	54 of 100 (Notable)
Barnawartha	Australia	Record daily precipitation	41.0 mm (1.6 in)	53 of 100 (Notable)
Willow City	United States	Record daily precipitation	39.6 mm (1.6 in)	53 of 100 (Notable)
Middelplaats	South Africa	Record daily precipitation	54.5 mm (2.1 in)	52 of 100 (Notable)
Siloam Springs	United States	Record daily precipitation	91.7 mm (3.6 in)	52 of 100 (Notable)
Epping	United States	Record daily precipitation	36.1 mm (1.4 in)	52 of 100 (Notable)
Jacksonville 2E	United States	Record daily precipitation	98.0 mm (3.9 in)	50 of 100 (Notable)
Tioga 1E	United States	Record daily precipitation	36.6 mm (1.4 in)	50 of 100 (Notable)
Jay	United States	Record daily precipitation	114.3 mm (4.5 in)	50 of 100 (Notable)
Max	United States	Record daily precipitation	49.5 mm (1.9 in)	48 of 100 (Notable)
Moncegorsk	Russia	Record daily precipitation	30.0 mm (1.2 in)	47 of 100 (Notable)
Towner 2 NE	United States	Record daily precipitation	38.1 mm (1.5 in)	46 of 100 (Notable)
Copper Hill	United States	Record daily precipitation	89.9 mm (3.5 in)	46 of 100 (Notable)
Outtrim	Australia	Record daily precipitation	34.2 mm (1.3 in)	45 of 100 (Notable)
Przhevalsk	Kyrgyzstan	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
Isleworth	United States	Record daily precipitation	121.4 mm (4.8 in)	43 of 100 (Notable)
Havana	United States	Record daily precipitation	61.0 mm (2.4 in)	43 of 100 (Notable)
Drake	United States	Record daily precipitation	33.0 mm (1.3 in)	42 of 100 (Notable)
Fayetteville Exp STN	United States	Record daily precipitation	107.4 mm (4.2 in)	41 of 100 (Notable)
Minot Exp STN	United States	Record daily precipitation	40.4 mm (1.6 in)	41 of 100 (Notable)
Gravette	United States	Record daily precipitation	95.0 mm (3.7 in)	40 of 100 (Notable)
Stanley 3 NNW	United States	Record daily precipitation	47.0 mm (1.9 in)	40 of 100 (Notable)
Barkly East	South Africa	Record daily precipitation	29.0 mm (1.1 in)	39 of 100 (Notable)
Kenmare 1 WSW	United States	Record daily precipitation	40.6 mm (1.6 in)	39 of 100 (Notable)
Steelville 2 N	United States	Record daily precipitation	30.0 mm (1.2 in)	38 of 100 (Notable)
Vilnius	Lithuania	Record high maximum temperature	27.9 C (82.2 F)	37 of 100 (Notable)
Mt Airy 2 W	United States	Record daily precipitation	92.2 mm (3.6 in)	37 of 100 (Notable)
Bottineau	United States	Record daily precipitation	32.3 mm (1.3 in)	37 of 100 (Notable)
Center 4SE	United States	Record daily precipitation	28.2 mm (1.1 in)	37 of 100 (Notable)
Grand River Dam	United States	Record daily precipitation	100.3 mm (3.9 in)	36 of 100 (Notable)
Dauphin A	Canada	Record daily precipitation	33.3 mm (1.3 in)	35 of 100 (Notable)
Cookhouse (Sar)	South Africa	Record daily precipitation	30.8 mm (1.2 in)	35 of 100 (Notable)
Wildrose 3NW	United States	Record daily precipitation	54.6 mm (2.1 in)	35 of 100 (Notable)
Wilton	United States	Record daily precipitation	39.9 mm (1.6 in)	35 of 100 (Notable)
Mill Holme	South Africa	Record daily precipitation	34.0 mm (1.3 in)	34 of 100 (Routine)
Rouxville (Pol)	South Africa	Record daily precipitation	29.5 mm (1.2 in)	34 of 100 (Routine)
Pocahontas 1	United States	Record daily precipitation	38.9 mm (1.5 in)	34 of 100 (Routine)
Glenwood Spgs #2	United States	Record low minimum temperature	-6.1 C (21.0 F)	34 of 100 (Routine)
Rolla 1NE	United States	Record daily precipitation	33.0 mm (1.3 in)	34 of 100 (Routine)
Bluffs	United States	Record daily precipitation	89.9 mm (3.5 in)	33 of 100 (Routine)
Versailles	United States	Record daily precipitation	55.1 mm (2.2 in)	33 of 100 (Routine)
Towner 2 NE	United States	Record low maximum temperature	8.9 C (48.0 F)	33 of 100 (Routine)
Upham 3 N	United States	Record daily precipitation	34.0 mm (1.3 in)	33 of 100 (Routine)
Atilio Vivacqua	Brazil	Record daily precipitation	71.9 mm (2.8 in)	32 of 100 (Routine)
Magiscatzin (Smn)	Mexico	Record daily precipitation	69.9 mm (2.8 in)	32 of 100 (Routine)
Tucson WFO	United States	Record high minimum temperature	23.3 C (73.9 F)	32 of 100 (Routine)
Riethoek	South Africa	Record daily precipitation	25.8 mm (1.0 in)	31 of 100 (Routine)
Griggsville	United States	Record daily precipitation	64.8 mm (2.6 in)	31 of 100 (Routine)
Auxvasse 4 SSW	United States	Record daily precipitation	53.6 mm (2.1 in)	31 of 100 (Routine)
Lamar 7N	United States	Record daily precipitation	58.4 mm (2.3 in)	31 of 100 (Routine)
Glendive	United States	Record low maximum temperature	10.6 C (51.1 F)	31 of 100 (Routine)
Calhoun Falls	United States	Record daily precipitation	41.9 mm (1.6 in)	31 of 100 (Routine)
Umlaas Waterworks	South Africa	Record daily precipitation	38.5 mm (1.5 in)	30 of 100 (Routine)
Blikana	South Africa	Record daily precipitation	54.5 mm (2.1 in)	29 of 100 (Routine)
Beardstown	United States	Record daily precipitation	41.9 mm (1.6 in)	29 of 100 (Routine)
De Soto	United States	Record daily precipitation	40.1 mm (1.6 in)	29 of 100 (Routine)
Grenora	United States	Record low maximum temperature	7.8 C (46.0 F)	29 of 100 (Routine)

Counts by Type and Timescale

570 records

Records set or tied on 19 September 1975 by type: Highest daily maximum 53, Lowest daily maximum 83, Highest daily minimum 91, Lowest daily minimum 34, Heaviest daily rainfall 308, Heaviest daily snowfall 1.

Records on 19 September 1975 by type
Record type	Records
Highest daily maximum	53
Lowest daily maximum	83
Highest daily minimum	91
Lowest daily minimum	34
Heaviest daily rainfall	308
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 19 September 1975 by timescale: all-time 1, monthly 10, daily 559.

How Much Records Were Beaten By

484 broken records

Margins by which the 484 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 95.2. Ties are not counted.

Top 20 by Significance

19 September 1975

Top 20 records on 19 September 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 September 1975	Pryor, US	all-time rain	217.4 mm (8.6 in)	63.7 mm (2.5 in)	32 years	63 of 100 (Major)
19 September 1975	Killdeer 8 NW, US	daily rain	38.6 mm (1.5 in)	30.0 mm (1.2 in)	74 years	59 of 100 (Notable)
19 September 1975	Mohall, US	daily rain	49.3 mm (1.9 in)	27.7 mm (1.1 in)	74 years	58 of 100 (Notable)
19 September 1975	Smithfield (Mun), ZA	daily rain	44.5 mm (1.8 in)	33.8 mm (1.3 in)	68 years	54 of 100 (Notable)
19 September 1975	Barnawartha, AU	daily rain	41.0 mm (1.6 in)	16.6 mm (0.7 in)	61 years	53 of 100 (Notable)
19 September 1975	Willow City, US	daily rain	39.6 mm (1.6 in)	21.8 mm (0.9 in)	74 years	53 of 100 (Notable)
19 September 1975	Middelplaats, ZA	daily rain	54.5 mm (2.1 in)	36.0 mm (1.4 in)	61 years	52 of 100 (Notable)
19 September 1975	Siloam Springs, US	daily rain	91.7 mm (3.6 in)	72.4 mm (2.9 in)	32 years	52 of 100 (Notable)
19 September 1975	Epping, US	daily rain	36.1 mm (1.4 in)	25.9 mm (1.0 in)	49 years	52 of 100 (Notable)
19 September 1975	Jacksonville 2E, US	daily rain	98.0 mm (3.9 in)	60.7 mm (2.4 in)	8 years	50 of 100 (Notable)
19 September 1975	Tioga 1E, US	daily rain	36.6 mm (1.4 in)	27.7 mm (1.1 in)	29 years	50 of 100 (Notable)
19 September 1975	Jay, US	daily rain	114.3 mm (4.5 in)	95.2 mm (3.7 in)	25 years	50 of 100 (Notable)
19 September 1975	Max, US	daily rain	49.5 mm (1.9 in)	40.9 mm (1.6 in)	13 years	48 of 100 (Notable)
19 September 1975	Moncegorsk, RU	daily rain	30.0 mm (1.2 in)	19.9 mm (0.8 in)	10 years	47 of 100 (Notable)
19 September 1975	Towner 2 NE, US	daily rain	38.1 mm (1.5 in)	25.4 mm (1.0 in)	49 years	46 of 100 (Notable)
19 September 1975	Copper Hill, US	daily rain	89.9 mm (3.5 in)	69.8 mm (2.7 in)	25 years	46 of 100 (Notable)
19 September 1975	Outtrim, AU	daily rain	34.2 mm (1.3 in)	17.4 mm (0.7 in)	53 years	45 of 100 (Notable)
19 September 1975	Przhevalsk, KG	daily rain	32.0 mm (1.3 in)	8.5 mm (0.33 in)	70 years	43 of 100 (Notable)
19 September 1975	Isleworth, US	daily rain	121.4 mm (4.8 in)	40.1 mm (1.6 in)	57 years	43 of 100 (Notable)
19 September 1975	Havana, US	daily rain	61.0 mm (2.4 in)	30.5 mm (1.2 in)	56 years	43 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

1805 to 1975

Records set or tied on this calendar date in each year from 1805 to 1975. 1975 had 570 records.

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

Records on 09-19 in each year
Year	Records
1805	1
1818	1
1820	1
1825	1
1830	1
1833	1
1834	1
1837	1
1847	1
1848	1
1849	3
1851	2
1854	1
1855	1
1856	1
1859	1
1862	1
1865	2
1866	1
1869	1
1872	1
1874	1
1875	3
1877	2
1881	2
1882	4
1884	2
1885	1
1886	3
1887	2
1888	1
1889	7
1890	1
1893	3
1894	2
1895	5
1896	2
1897	4
1898	2
1899	2
1900	2
1901	17
1902	6
1903	16
1904	9
1905	18
1906	33
1907	9
1908	5
1909	16
1910	16
1911	4
1912	39
1913	200
1914	48
1915	174
1916	38
1917	134
1918	62
1919	52
1920	53
1921	109
1922	81
1923	83
1924	90
1925	356
1926	171
1927	152
1928	211
1929	435
1930	154
1931	400
1932	292
1933	343
1934	171
1935	240
1936	152
1937	331
1938	519
1939	292
1940	459
1941	430
1942	830
1943	540
1944	406
1945	417
1946	802
1947	694
1948	457
1949	303
1950	474
1951	240
1952	545
1953	467
1954	557
1955	578
1956	661
1957	638
1958	354
1959	774
1960	344
1961	445
1962	387
1963	403
1964	350
1965	1,080
1966	529
1967	417
1968	433
1969	493
1970	437
1971	1,127
1972	629
1973	438
1974	637
1975	570
1976	390
1977	719
1978	1,139
1979	727
1980	591
1981	1,462
1982	594
1983	1,630
1984	970
1985	926
1986	737
1987	1,113
1988	973
1989	911
1990	874
1991	2,027
1992	752
1993	885
1994	736
1995	1,096
1996	1,069
1997	1,107
1998	1,039
1999	611
2000	947
2001	1,188
2002	866
2003	1,094
2004	964
2005	814
2006	851
2007	633
2008	647
2009	700
2010	1,414
2011	848
2012	775
2013	578
2014	715
2015	520
2016	999
2017	703
2018	871
2019	584
2020	668
2021	511
2022	666
2023	622
2024	707
2025	554
2026	711

Download the Data

Data for records on 1975-09-19: 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	437
20 to 40	37
40 to 60	4
60 to 80	5
80 to 100	1