Weather Records on 22 September 1930

231 weather records were set or tied worldwide on 22 September 1930. Highest significance: Browning, US.

Key Facts for 22 September 1930

On 22 September 1930, 231 weather records were set or tied at long-record stations worldwide.
193 were record highs and 13 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 231 daily.
Browning set a daily record precipitation of 30.5 mm (1.2 in) on 22 September 1930.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 429 records.

Record Map

231 stations

231 station records on 22 September 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 September 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Browning	United States	Record daily precipitation	30.5 mm (1.2 in)	29 of 100 (Routine)
Santa Cruz	United States	Record high minimum temperature	15.6 C (60.1 F)	26 of 100 (Routine)
Lake City 2 E	United States	Record daily precipitation	50.8 mm (2.0 in)	26 of 100 (Routine)
Mohall	United States	Record high minimum temperature	13.3 C (55.9 F)	22 of 100 (Routine)
Ft Bidwell	United States	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Renova	United States	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Poowong (Post Office)	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Cedarville	United States	Record daily precipitation	10.4 mm (0.4 in)	20 of 100 (Routine)
Baxter	United States	Record high maximum temperature	35.6 C (96.1 F)	20 of 100 (Routine)
Fairfield	United States	Record high maximum temperature	35.6 C (96.1 F)	20 of 100 (Routine)
Washington	United States	Record high maximum temperature	35.6 C (96.1 F)	20 of 100 (Routine)
Wilmington Wb City	United States	Record high minimum temperature	23.3 C (73.9 F)	20 of 100 (Routine)
Stillwater 2 W	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Helena Wb City	United States	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Boomanoomana	Australia	Record daily precipitation	34.8 mm (1.4 in)	19 of 100 (Routine)
Trenton	United States	Record high maximum temperature	32.2 C (90.0 F)	19 of 100 (Routine)
Grassy Hill Radio Otc	Australia	Record daily precipitation	5.8 mm (0.23 in)	18 of 100 (Routine)
Lawrence	United States	Record high minimum temperature	20.6 C (69.1 F)	18 of 100 (Routine)
Billings Wtp	United States	Record high minimum temperature	11.7 C (53.1 F)	18 of 100 (Routine)
Beowawe	United States	Record daily precipitation	7.1 mm (0.28 in)	18 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record high maximum temperature	35.0 C (95.0 F)	18 of 100 (Routine)
Columbia Wb City	United States	Record high minimum temperature	20.0 C (68.0 F)	18 of 100 (Routine)
Hobart (Ellerslie Road)	Australia	Record high minimum temperature	15.0 C (59.0 F)	17 of 100 (Routine)
Moncton	Canada	Record daily precipitation	17.8 mm (0.7 in)	17 of 100 (Routine)
Palestine	United States	Record high minimum temperature	23.3 C (73.9 F)	17 of 100 (Routine)
Mt Pleasant 1 SW	United States	Record high maximum temperature	34.4 C (93.9 F)	17 of 100 (Routine)
Oskaloosa	United States	Record high maximum temperature	35.0 C (95.0 F)	17 of 100 (Routine)
Jefferson 3SE	United States	Record high minimum temperature	22.8 C (73.0 F)	17 of 100 (Routine)
Greenville Dwtn AP	United States	Record high minimum temperature	20.0 C (68.0 F)	17 of 100 (Routine)
Pincher Creek Town	Canada	Record daily precipitation	16.0 mm (0.6 in)	16 of 100 (Routine)
Jacksonville 2E	United States	Record high maximum temperature	35.0 C (95.0 F)	16 of 100 (Routine)
Guthrie Ctr	United States	Record high maximum temperature	34.4 C (93.9 F)	16 of 100 (Routine)
Iowa Falls	United States	Record high maximum temperature	33.3 C (91.9 F)	16 of 100 (Routine)
Keosauqua	United States	Record high maximum temperature	34.4 C (93.9 F)	16 of 100 (Routine)
Marshalltown	United States	Record high maximum temperature	35.0 C (95.0 F)	16 of 100 (Routine)
Sigourney	United States	Record high maximum temperature	35.6 C (96.1 F)	16 of 100 (Routine)
Thurman	United States	Record high maximum temperature	33.9 C (93.0 F)	16 of 100 (Routine)
Olathe 3E	United States	Record high minimum temperature	21.7 C (71.1 F)	16 of 100 (Routine)
Kalispell Glacier AP	United States	Record daily precipitation	20.3 mm (0.8 in)	16 of 100 (Routine)
Kansas City	United States	Record high minimum temperature	22.8 C (73.0 F)	16 of 100 (Routine)
Minsk	Belarus	Record daily precipitation	13.0 mm (0.5 in)	15 of 100 (Routine)
Fichtelberg	Germany	Record daily precipitation	23.7 mm (0.9 in)	15 of 100 (Routine)
Bajramaly	Turkmenistan	Record daily precipitation	0.2 mm (0.01 in)	15 of 100 (Routine)
Havana	United States	Record high maximum temperature	34.4 C (93.9 F)	15 of 100 (Routine)
Monmouth	United States	Record high maximum temperature	33.3 C (91.9 F)	15 of 100 (Routine)
Ames 3 SW	United States	Record high maximum temperature	35.0 C (95.0 F)	15 of 100 (Routine)
Audubon	United States	Record high maximum temperature	33.9 C (93.0 F)	15 of 100 (Routine)
Bonaparte 5 NE	United States	Record high maximum temperature	33.9 C (93.0 F)	15 of 100 (Routine)
Lebo	United States	Record high minimum temperature	20.0 C (68.0 F)	15 of 100 (Routine)
Laurel 3 W	United States	Record high maximum temperature	35.0 C (95.0 F)	15 of 100 (Routine)
Oregon	United States	Record high maximum temperature	33.9 C (93.0 F)	15 of 100 (Routine)
Columbia Falls 5 SW	United States	Record daily precipitation	33.0 mm (1.3 in)	15 of 100 (Routine)
David City 4E	United States	Record high maximum temperature	33.3 C (91.9 F)	15 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily precipitation	15.2 mm (0.6 in)	15 of 100 (Routine)
Sydney	Canada	Record daily precipitation	29.0 mm (1.1 in)	14 of 100 (Routine)
Milford 2 SE	United States	Record high maximum temperature	33.3 C (91.9 F)	14 of 100 (Routine)
La Harpe	United States	Record high maximum temperature	34.4 C (93.9 F)	14 of 100 (Routine)
Humboldt 3 W	United States	Record high maximum temperature	33.3 C (91.9 F)	14 of 100 (Routine)
Ottumwa 1 WSW	United States	Record high maximum temperature	34.4 C (93.9 F)	14 of 100 (Routine)
Sac City	United States	Record high maximum temperature	33.9 C (93.0 F)	14 of 100 (Routine)

Counts by Type and Timescale

231 records

Records set or tied on 22 September 1930 by type: Highest daily maximum 139, Lowest daily maximum 6, Highest daily minimum 54, Lowest daily minimum 7, Heaviest daily rainfall 25.

Records on 22 September 1930 by type
Record type	Records
Highest daily maximum	139
Lowest daily maximum	6
Highest daily minimum	54
Lowest daily minimum	7
Heaviest daily rainfall	25
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 22 September 1930 by timescale: all-time 0, monthly 0, daily 231.

How Much Records Were Beaten By

172 broken records

Margins by which the 172 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 24.6. Ties are not counted.

Top 20 by Significance

22 September 1930

Top 20 records on 22 September 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 September 1930	Browning, US	daily rain	30.5 mm (1.2 in)	23.9 mm (0.9 in)	4 years	29 of 100 (Routine)
22 September 1930	Santa Cruz, US	daily high min	15.6 C (60.1 F)	3.4 C (6.1 F)	35 years	26 of 100 (Routine)
22 September 1930	Lake City 2 E, US	daily rain	50.8 mm (2.0 in)	24.6 mm (1.0 in)	33 years	26 of 100 (Routine)
22 September 1930	Mohall, US	daily high min	13.3 C (55.9 F)	6.1 C (11.0 F)	24 years	22 of 100 (Routine)
22 September 1930	Ft Bidwell, US	daily rain	13.7 mm (0.5 in)	10.9 mm (0.4 in)	48 years	20 of 100 (Routine)
22 September 1930	Renova, US	daily rain	16.5 mm (0.6 in)	13.2 mm (0.5 in)	20 years	20 of 100 (Routine)
22 September 1930	Poowong (Post Office), AU	daily rain	21.3 mm (0.8 in)	7.3 mm (0.29 in)	28 years	20 of 100 (Routine)
22 September 1930	Cedarville, US	daily rain	10.4 mm (0.4 in)	3.3 mm (0.13 in)	28 years	20 of 100 (Routine)
22 September 1930	Baxter, US	daily high max	35.6 C (96.1 F)	6.7 C (12.1 F)	21 years	20 of 100 (Routine)
22 September 1930	Fairfield, US	daily high max	35.6 C (96.1 F)	4.5 C (8.1 F)	34 years	20 of 100 (Routine)
22 September 1930	Washington, US	daily high max	35.6 C (96.1 F)	3.9 C (7.0 F)	34 years	20 of 100 (Routine)
22 September 1930	Wilmington Wb City, US	daily high min	23.3 C (73.9 F)	0.5 C (0.9 F)	47 years	20 of 100 (Routine)
22 September 1930	Stillwater 2 W, US	daily high min	24.4 C (75.9 F)	3.8 C (6.8 F)	35 years	20 of 100 (Routine)
22 September 1930	Helena Wb City, US	daily rain	12.2 mm (0.5 in)	7.9 mm (0.31 in)	16 years	20 of 100 (Routine)
22 September 1930	Boomanoomana, AU	daily rain	34.8 mm (1.4 in)	3.0 mm (0.12 in)	32 years	19 of 100 (Routine)
22 September 1930	Trenton, US	daily high max	32.2 C (90.0 F)	3.3 C (5.9 F)	34 years	19 of 100 (Routine)
22 September 1930	Grassy Hill Radio Otc, AU	daily rain	5.8 mm (0.23 in)	3.0 mm (0.12 in)	20 years	18 of 100 (Routine)
22 September 1930	Lawrence, US	daily high min	20.6 C (69.1 F)	2.3 C (4.1 F)	28 years	18 of 100 (Routine)
22 September 1930	Billings Wtp, US	daily high min	11.7 C (53.1 F)	3.4 C (6.1 F)	24 years	18 of 100 (Routine)
22 September 1930	Beowawe, US	daily rain	7.1 mm (0.28 in)	5.6 mm (0.22 in)	12 years	18 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 1930

Records set or tied on this calendar date in each year from 1793 to 1930. 1930 had 231 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 1930-09-22: 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 5	154
5 to 10	14
10 to 15	2
15 to 20	0
20 to 25	2