Weather Records on 22 September 2025

387 weather records were set or tied worldwide on 22 September 2025. Highest significance: River Falls, US.

Key Facts for 22 September 2025

On 22 September 2025, 387 weather records were set or tied at long-record stations worldwide.
226 were record highs and 50 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 8 monthly and 378 daily.
River Falls set a daily record precipitation of 73.2 mm (2.9 in) on 22 September 2025.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 429 records.

Record Map

387 stations

387 station records on 22 September 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 September 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
River Falls	United States	Record daily precipitation	73.2 mm (2.9 in)	66 of 100 (Major)
Knox Wwtp	United States	Record daily precipitation	68.1 mm (2.7 in)	65 of 100 (Major)
Douglas River	Australia	Record daily precipitation	61.0 mm (2.4 in)	57 of 100 (Notable)
Subiaco	United States	Record daily precipitation	186.9 mm (7.4 in)	53 of 100 (Notable)
Gull Lake Biological STN	United States	Record daily precipitation	68.8 mm (2.7 in)	53 of 100 (Notable)
Maitland Downs Station	Australia	Record daily precipitation	25.0 mm (1.0 in)	50 of 100 (Notable)
Vardoe	Norway	Record daily precipitation	35.3 mm (1.4 in)	49 of 100 (Notable)
The Pines	Australia	Record daily precipitation	46.8 mm (1.8 in)	48 of 100 (Notable)
Ca Mau	Vietnam	Record high minimum temperature	28.9 C (84.0 F)	47 of 100 (Notable)
Uliastai	Mongolia	Record daily precipitation	26.0 mm (1.0 in)	46 of 100 (Notable)
Rochester Intl AP	United States	Record daily precipitation	83.3 mm (3.3 in)	45 of 100 (Notable)
Nundle Post Office	Australia	Record daily precipitation	26.2 mm (1.0 in)	43 of 100 (Notable)
Hastings Dam 2	United States	Record daily precipitation	72.4 mm (2.9 in)	43 of 100 (Notable)
Darwin Botanic Gardens	Australia	Record daily precipitation	29.0 mm (1.1 in)	42 of 100 (Notable)
Rems-Murr-Kreis Winterbach	Germany	Record daily precipitation	31.0 mm (1.2 in)	42 of 100 (Notable)
Hayling Island	United Kingdom	Record low minimum temperature	1.1 C (34.0 F)	42 of 100 (Notable)
Selma	United States	Record high maximum temperature	37.2 C (99.0 F)	41 of 100 (Notable)
Waterdale	United States	Record high minimum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Angola	United States	Record daily precipitation	34.8 mm (1.4 in)	41 of 100 (Notable)
San Marcos	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Hancock Houghton Co AP	United States	Record daily precipitation	40.9 mm (1.6 in)	41 of 100 (Notable)
Teriberka	Russia	Record daily precipitation	41.0 mm (1.6 in)	40 of 100 (Notable)
Troyes-Barberey	France	Record daily precipitation	27.4 mm (1.1 in)	39 of 100 (Notable)
Kremsmuenster	Austria	Record high minimum temperature	15.7 C (60.3 F)	38 of 100 (Notable)
Arad	Romania	Record high maximum temperature	32.1 C (89.8 F)	37 of 100 (Notable)
Squaw Butte-Northern Great Bas	United States	Record high minimum temperature	13.9 C (57.0 F)	37 of 100 (Notable)
Sarajevo	Bosnia and Herzegovina	Record high maximum temperature	30.8 C (87.4 F)	36 of 100 (Notable)
Taylorville 2SE	United States	Record daily precipitation	45.2 mm (1.8 in)	36 of 100 (Notable)
Shemya USAF Base	United States	Record high minimum temperature	10.4 C (50.7 F)	36 of 100 (Notable)
Bishkek	Kyrgyzstan	Record high minimum temperature	18.1 C (64.6 F)	35 of 100 (Notable)
Des Arc	United States	Record daily precipitation	64.0 mm (2.5 in)	35 of 100 (Notable)
Innsbruck	Austria	Record high minimum temperature	16.6 C (61.9 F)	34 of 100 (Routine)
Yanzhou	China	Record low maximum temperature	17.2 C (63.0 F)	34 of 100 (Routine)
Uch-Aral	Kazakhstan	Record high minimum temperature	17.8 C (64.0 F)	34 of 100 (Routine)
Stuttgart/Echterdingen	Germany	Record daily precipitation	29.9 mm (1.2 in)	33 of 100 (Routine)
Dashbalbar	Mongolia	Record high minimum temperature	11.4 C (52.5 F)	33 of 100 (Routine)
Trona	United States	Record daily precipitation	43.2 mm (1.7 in)	33 of 100 (Routine)
Murphysboro 2 SW	United States	Record daily precipitation	40.6 mm (1.6 in)	33 of 100 (Routine)
Lovelock	United States	Record high minimum temperature	13.9 C (57.0 F)	33 of 100 (Routine)
Naha	Japan	Record high minimum temperature	28.5 C (83.3 F)	32 of 100 (Routine)
Zhezkazgan	Kazakhstan	Record high minimum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Santander/Parayas	Spain	Record daily precipitation	35.5 mm (1.4 in)	32 of 100 (Routine)
Akron Fulton Intl AP	United States	Record daily precipitation	42.7 mm (1.7 in)	32 of 100 (Routine)
Huntley Exp STN	United States	Record high minimum temperature	13.3 C (55.9 F)	31 of 100 (Routine)
Anyang	China	Record low maximum temperature	15.1 C (59.2 F)	30 of 100 (Routine)
Dinghai	China	Record high minimum temperature	26.0 C (78.8 F)	30 of 100 (Routine)
Cordoba Aeropuerto	Spain	Record low minimum temperature	8.1 C (46.6 F)	30 of 100 (Routine)
Baton Rouge Metro AP	United States	Record daily precipitation	35.1 mm (1.4 in)	30 of 100 (Routine)
Salamanca Aeropuerto	Spain	Record low minimum temperature	1.2 C (34.2 F)	29 of 100 (Routine)
Pirmasens	Germany	Record low maximum temperature	11.4 C (52.5 F)	28 of 100 (Routine)
Incheon	Korea, South	Record high minimum temperature	20.1 C (68.2 F)	28 of 100 (Routine)
Baruunharaa	Mongolia	Record high minimum temperature	9.9 C (49.8 F)	28 of 100 (Routine)
Lepel	Belarus	Record high minimum temperature	15.9 C (60.6 F)	27 of 100 (Routine)
Sasebo Reg Met HQ	Japan	Record high minimum temperature	23.4 C (74.1 F)	27 of 100 (Routine)
Bulgan	Mongolia	Record high minimum temperature	7.4 C (45.3 F)	27 of 100 (Routine)
Funchal/S.Catarina	Portugal	Record low maximum temperature	20.7 C (69.3 F)	27 of 100 (Routine)
Ellwangen-Rindelbach	Germany	Record daily precipitation	28.5 mm (1.1 in)	26 of 100 (Routine)
Fukuyama	Japan	Record high minimum temperature	21.7 C (71.1 F)	26 of 100 (Routine)
Wasola 5N	United States	Record daily precipitation	65.0 mm (2.6 in)	26 of 100 (Routine)
Ryegate 18 NNW	United States	Record high minimum temperature	10.0 C (50.0 F)	26 of 100 (Routine)

Counts by Type and Timescale

387 records

Records set or tied on 22 September 2025 by type: Highest daily maximum 38, Lowest daily maximum 31, Highest daily minimum 188, Lowest daily minimum 19, Heaviest daily rainfall 110, Deepest snow cover 1.

Records on 22 September 2025 by type
Record type	Records
Highest daily maximum	38
Lowest daily maximum	31
Highest daily minimum	188
Lowest daily minimum	19
Heaviest daily rainfall	110
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 22 September 2025 by timescale: all-time 1, monthly 8, daily 378.

How Much Records Were Beaten By

306 broken records

Margins by which the 306 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 43.4. Ties are not counted.

Top 20 by Significance

22 September 2025

Top 20 records on 22 September 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 September 2025	River Falls, US	daily rain	73.2 mm (2.9 in)	36.9 mm (1.5 in)	94 years	66 of 100 (Major)
22 September 2025	Knox Wwtp, US	daily rain	68.1 mm (2.7 in)	34.1 mm (1.3 in)	116 years	65 of 100 (Major)
22 September 2025	Douglas River, AU	monthly rain	61.0 mm (2.4 in)	23.8 mm (0.9 in)	38 years	57 of 100 (Notable)
22 September 2025	Subiaco, US	all-time rain	186.9 mm (7.4 in)	18.0 mm (0.7 in)	42 years	53 of 100 (Notable)
22 September 2025	Gull Lake Biological STN, US	daily rain	68.8 mm (2.7 in)	34.3 mm (1.4 in)	60 years	53 of 100 (Notable)
22 September 2025	Maitland Downs Station, AU	daily rain	25.0 mm (1.0 in)	25.0 mm (1.0 in)	60 years	50 of 100 (Notable)
22 September 2025	Vardoe, NO	monthly rain	35.3 mm (1.4 in)	1.3 mm (0.05 in)	87 years	49 of 100 (Notable)
22 September 2025	The Pines, AU	daily rain	46.8 mm (1.8 in)	42.2 mm (1.7 in)	22 years	48 of 100 (Notable)
22 September 2025	Ca Mau, VN	daily high min	28.9 C (84.0 F)	2.9 C (5.2 F)	50 years	47 of 100 (Notable)
22 September 2025	Uliastai, MN	daily rain	26.0 mm (1.0 in)	21.4 mm (0.8 in)	2 years	46 of 100 (Notable)
22 September 2025	Rochester Intl AP, US	daily rain	83.3 mm (3.3 in)	43.4 mm (1.7 in)	15 years	45 of 100 (Notable)
22 September 2025	Nundle Post Office, AU	daily rain	26.2 mm (1.0 in)	3.3 mm (0.13 in)	134 years	43 of 100 (Notable)
22 September 2025	Hastings Dam 2, US	daily rain	72.4 mm (2.9 in)	38.6 mm (1.5 in)	8 years	43 of 100 (Notable)
22 September 2025	Darwin Botanic Gardens, AU	daily rain	29.0 mm (1.1 in)	22.8 mm (0.9 in)	44 years	42 of 100 (Notable)
22 September 2025	Rems-Murr-Kreis Winterbach, DE	daily rain	31.0 mm (1.2 in)	14.0 mm (0.6 in)	34 years	42 of 100 (Notable)
22 September 2025	Hayling Island, GB	monthly low min	1.1 C (34.0 F)	3.1 C (5.6 F)	50 years	42 of 100 (Notable)
22 September 2025	Selma, US	daily high max	37.2 C (99.0 F)	0.5 C (0.9 F)	104 years	41 of 100 (Notable)
22 September 2025	Waterdale, US	daily high min	12.2 C (54.0 F)	0.5 C (0.9 F)	114 years	41 of 100 (Notable)
22 September 2025	Angola, US	daily rain	34.8 mm (1.4 in)	1.8 mm (0.07 in)	100 years	41 of 100 (Notable)
22 September 2025	San Marcos, US	daily high min	25.0 C (77.0 F)	0.6 C (1.1 F)	123 years	41 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 2025

Records set or tied on this calendar date in each year from 1793 to 2025. 2025 had 387 records.

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

Records on 09-22 in each year
Year	Records
1793	1
1796	1
1824	1
1825	1
1827	1
1830	1
1835	1
1838	1
1840	1
1842	2
1845	1
1846	1
1848	1
1851	3
1855	1
1856	1
1858	1
1863	1
1865	1
1868	1
1872	1
1874	1
1875	1
1877	4
1878	1
1881	2
1882	3
1885	1
1886	1
1888	1
1889	2
1890	2
1892	3
1893	1
1894	1
1895	7
1896	2
1897	3
1898	8
1899	12
1900	3
1901	3
1902	7
1903	4
1904	34
1905	5
1906	16
1907	12
1908	10
1909	6
1910	18
1911	17
1912	17
1913	43
1914	48
1915	23
1916	236
1917	128
1918	25
1919	64
1920	35
1921	44
1922	27
1923	118
1924	132
1925	265
1926	214
1927	160
1928	119
1929	166
1930	231
1931	732
1932	189
1933	230
1934	348
1935	231
1936	448
1937	507
1938	394
1939	266
1940	621
1941	424
1942	323
1943	266
1944	299
1945	739
1946	288
1947	583
1948	345
1949	385
1950	394
1951	419
1952	383
1953	253
1954	359
1955	584
1956	490
1957	580
1958	633
1959	416
1960	360
1961	555
1962	732
1963	351
1964	249
1965	841
1966	595
1967	507
1968	526
1969	488
1970	1,197
1971	500
1972	448
1973	509
1974	1,075
1975	591
1976	538
1977	632
1978	620
1979	991
1980	1,199
1981	754
1982	1,122
1983	2,060
1984	614
1985	820
1986	729
1987	1,300
1988	665
1989	1,155
1990	795
1991	758
1992	1,011
1993	1,448
1994	941
1995	2,498
1996	916
1997	851
1998	1,251
1999	1,172
2000	1,508
2001	604
2002	718
2003	1,472
2004	948
2005	1,155
2006	1,260
2007	896
2008	830
2009	985
2010	1,217
2011	611
2012	568
2013	673
2014	812
2015	666
2016	1,096
2017	1,272
2018	574
2019	651
2020	687
2021	432
2022	985
2023	905
2024	502
2025	387
2026	309

Download the Data

Data for records on 2025-09-22: 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Margin	Records
0 to 10	275
10 to 20	18
20 to 30	6
30 to 40	5
40 to 50	2