Weather Records on 22 September 1931

732 weather records were set or tied worldwide on 22 September 1931. Highest significance: Brome, CA.

Key Facts for 22 September 1931

On 22 September 1931, 732 weather records were set or tied at long-record stations worldwide.
517 were record highs and 89 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 50 monthly and 682 daily.
Brome set a daily record precipitation of 70.4 mm (2.8 in) on 22 September 1931.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 426 records.

Record Map

732 stations

732 station records on 22 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Brome	Canada	Record daily precipitation	70.4 mm (2.8 in)	45 of 100 (Notable)
Bihar	India	Record daily precipitation	152.4 mm (6.0 in)	45 of 100 (Notable)
Vada	India	Record daily precipitation	249.4 mm (9.8 in)	45 of 100 (Notable)
Sevastopol',Mgs	Ukraine	Record daily precipitation	49.4 mm (1.9 in)	45 of 100 (Notable)
Sagar	India	Record daily precipitation	100.1 mm (3.9 in)	39 of 100 (Notable)
Mangaon	India	Record daily precipitation	147.3 mm (5.8 in)	39 of 100 (Notable)
Paud	India	Record daily precipitation	73.7 mm (2.9 in)	39 of 100 (Notable)
Toronto	Canada	Record high maximum temperature	31.1 C (88.0 F)	36 of 100 (Notable)
Lonavala	India	Record daily precipitation	186.4 mm (7.3 in)	35 of 100 (Notable)
Mirzapur	India	Record daily precipitation	76.7 mm (3.0 in)	35 of 100 (Notable)
Woodstock	Canada	Record high minimum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Telhara	India	Record daily precipitation	85.1 mm (3.4 in)	33 of 100 (Routine)
Karjat	India	Record daily precipitation	83.3 mm (3.3 in)	33 of 100 (Routine)
Chiplun	India	Record daily precipitation	132.1 mm (5.2 in)	33 of 100 (Routine)
Chechat	India	Record daily precipitation	63.5 mm (2.5 in)	32 of 100 (Routine)
Chicoutimi	Canada	Record daily precipitation	25.1 mm (1.0 in)	28 of 100 (Routine)
Fond du Lac Wwtp	United States	Record daily precipitation	36.1 mm (1.4 in)	28 of 100 (Routine)
Ishpeming	United States	Record daily precipitation	35.6 mm (1.4 in)	27 of 100 (Routine)
Toledo Blade	United States	Record high minimum temperature	23.3 C (73.9 F)	27 of 100 (Routine)
Brantford	Canada	Record high minimum temperature	21.1 C (70.0 F)	26 of 100 (Routine)
Granite Reef Dam	United States	Record low minimum temperature	10.6 C (51.1 F)	26 of 100 (Routine)
Weissenburg	Germany	Record low maximum temperature	8.0 C (46.4 F)	25 of 100 (Routine)
Jalgaon	India	Record daily precipitation	52.3 mm (2.1 in)	25 of 100 (Routine)
Mauzy	United States	Record high minimum temperature	22.8 C (73.0 F)	25 of 100 (Routine)
Norwalk Wwtp	United States	Record high minimum temperature	23.3 C (73.9 F)	25 of 100 (Routine)
Anderson 1 N	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Caroleen	United States	Record high maximum temperature	38.3 C (100.9 F)	24 of 100 (Routine)
Greenville Wtp	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Enosburg Falls	United States	Record daily precipitation	66.5 mm (2.6 in)	24 of 100 (Routine)
Port Said	Egypt	Record high maximum temperature	35.0 C (95.0 F)	23 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record low maximum temperature	8.6 C (47.5 F)	23 of 100 (Routine)
Kholapur	India	Record daily precipitation	41.1 mm (1.6 in)	23 of 100 (Routine)
Marble Hill	United States	Record high maximum temperature	37.8 C (100.0 F)	23 of 100 (Routine)
Hiram	United States	Record high minimum temperature	23.3 C (73.9 F)	23 of 100 (Routine)
Marion	United States	Record high minimum temperature	23.3 C (73.9 F)	23 of 100 (Routine)
Jena Sternwarte	Germany	Record low maximum temperature	7.6 C (45.7 F)	22 of 100 (Routine)
Brocken	Germany	Record low minimum temperature	-3.0 C (26.6 F)	22 of 100 (Routine)
Itawah	India	Record daily precipitation	35.3 mm (1.4 in)	22 of 100 (Routine)
Basel Binningen	Switzerland	Record low maximum temperature	9.1 C (48.4 F)	22 of 100 (Routine)
Edenton	United States	Record high maximum temperature	35.0 C (95.0 F)	22 of 100 (Routine)
Potsdam	Germany	Record low maximum temperature	9.6 C (49.3 F)	21 of 100 (Routine)
Manohar Thana	India	Record daily precipitation	72.4 mm (2.9 in)	21 of 100 (Routine)
Shelbyville 1 E	United States	Record high minimum temperature	23.3 C (73.9 F)	21 of 100 (Routine)
Emmitsburg	United States	Record high maximum temperature	34.4 C (93.9 F)	21 of 100 (Routine)
Meeker 5 W	United States	Record high minimum temperature	24.4 C (75.9 F)	21 of 100 (Routine)
Wheeling (1)	United States	Record high maximum temperature	37.8 C (100.0 F)	21 of 100 (Routine)
Elko Rgnl AP	United States	Record low maximum temperature	12.2 C (54.0 F)	21 of 100 (Routine)
Reit Im Winkl	Germany	Record snow depth	2.0 cm (0.8 in)	20 of 100 (Routine)
Osijek	Croatia	Record daily precipitation	19.7 mm (0.8 in)	20 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low maximum temperature	7.5 C (45.5 F)	20 of 100 (Routine)
Peddapuram	India	Record daily precipitation	24.9 mm (1.0 in)	20 of 100 (Routine)
Cheljabinsk-Balandi	Russia	Record daily precipitation	9.0 mm (0.35 in)	20 of 100 (Routine)
Fayetteville Exp STN	United States	Record high minimum temperature	23.9 C (75.0 F)	20 of 100 (Routine)
Rogers	United States	Record high minimum temperature	23.3 C (73.9 F)	20 of 100 (Routine)
New Smyrna Beach	United States	Record high minimum temperature	25.6 C (78.1 F)	20 of 100 (Routine)
Adrian 2 NNE	United States	Record high minimum temperature	23.9 C (75.0 F)	20 of 100 (Routine)
Bowling Green Wwtp	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Findlay Wpcc	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Lima Wwtp	United States	Record high minimum temperature	23.9 C (75.0 F)	20 of 100 (Routine)
Napoleon	United States	Record high minimum temperature	23.3 C (73.9 F)	20 of 100 (Routine)

Counts by Type and Timescale

732 records

Records set or tied on 22 September 1931 by type: Highest daily maximum 206, Lowest daily maximum 71, Highest daily minimum 311, Lowest daily minimum 18, Heaviest daily rainfall 124, Deepest snow cover 2.

Records on 22 September 1931 by type
Record type	Records
Highest daily maximum	206
Lowest daily maximum	71
Highest daily minimum	311
Lowest daily minimum	18
Heaviest daily rainfall	124
Heaviest daily snowfall	0
Deepest snow cover	2

Records on 22 September 1931 by timescale: all-time 0, monthly 50, daily 682.

How Much Records Were Beaten By

574 broken records

Margins by which the 574 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 145.5. Ties are not counted.

Top 20 by Significance

22 September 1931

Top 20 records on 22 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 September 1931	Brome, CA	daily rain	70.4 mm (2.8 in)	27.2 mm (1.1 in)	45 years	45 of 100 (Notable)
22 September 1931	Bihar, IN	daily rain	152.4 mm (6.0 in)	99.1 mm (3.9 in)	20 years	45 of 100 (Notable)
22 September 1931	Vada, IN	daily rain	249.4 mm (9.8 in)	145.5 mm (5.7 in)	8 years	45 of 100 (Notable)
22 September 1931	Sevastopol',Mgs, UA	daily rain	49.4 mm (1.9 in)	32.6 mm (1.3 in)	4 years	45 of 100 (Notable)
22 September 1931	Sagar, IN	daily rain	100.1 mm (3.9 in)	60.5 mm (2.4 in)	13 years	39 of 100 (Notable)
22 September 1931	Mangaon, IN	daily rain	147.3 mm (5.8 in)	83.3 mm (3.3 in)	8 years	39 of 100 (Notable)
22 September 1931	Paud, IN	daily rain	73.7 mm (2.9 in)	41.7 mm (1.6 in)	24 years	39 of 100 (Notable)
22 September 1931	Toronto, CA	daily high max	31.1 C (88.0 F)	0.5 C (0.9 F)	87 years	36 of 100 (Notable)
22 September 1931	Lonavala, IN	daily rain	186.4 mm (7.3 in)	85.6 mm (3.4 in)	8 years	35 of 100 (Notable)
22 September 1931	Mirzapur, IN	daily rain	76.7 mm (3.0 in)	59.2 mm (2.3 in)	21 years	35 of 100 (Notable)
22 September 1931	Woodstock, CA	monthly high min	23.3 C (73.9 F)	0.5 C (0.9 F)	59 years	33 of 100 (Routine)
22 September 1931	Telhara, IN	daily rain	85.1 mm (3.4 in)	51.1 mm (2.0 in)	12 years	33 of 100 (Routine)
22 September 1931	Karjat, IN	daily rain	83.3 mm (3.3 in)	62.0 mm (2.4 in)	28 years	33 of 100 (Routine)
22 September 1931	Chiplun, IN	daily rain	132.1 mm (5.2 in)	58.4 mm (2.3 in)	24 years	33 of 100 (Routine)
22 September 1931	Chechat, IN	daily rain	63.5 mm (2.5 in)	55.1 mm (2.2 in)	24 years	32 of 100 (Routine)
22 September 1931	Chicoutimi, CA	daily rain	25.1 mm (1.0 in)	6.6 mm (0.26 in)	45 years	28 of 100 (Routine)
22 September 1931	Fond du Lac Wwtp, US	daily rain	36.1 mm (1.4 in)	15.3 mm (0.6 in)	36 years	28 of 100 (Routine)
22 September 1931	Ishpeming, US	daily rain	35.6 mm (1.4 in)	17.8 mm (0.7 in)	32 years	27 of 100 (Routine)
22 September 1931	Toledo Blade, US	daily high min	23.3 C (73.9 F)	3.9 C (7.0 F)	49 years	27 of 100 (Routine)
22 September 1931	Brantford, CA	daily high min	21.1 C (70.0 F)	5.0 C (9.0 F)	36 years	26 of 100 (Routine)

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 1931

Records set or tied on this calendar date in each year from 1793 to 1931. 1931 had 732 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 1931-09-22: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	544
20 to 40	16
40 to 60	8
60 to 80	2
80 to 100	3
100 to 120	0
120 to 140	0
140 to 160	1