Weather Records on 30 September 1941

482 weather records were set or tied worldwide on 30 September 1941. Highest significance: Quanah 2 SW, US.

Key Facts for 30 September 1941

On 30 September 1941, 482 weather records were set or tied at long-record stations worldwide.
124 were record highs and 121 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 30 monthly and 452 daily.
Quanah 2 SW set a daily record precipitation of 79.0 mm (3.1 in) on 30 September 1941.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 439 records.

Record Map

482 stations

482 station records on 30 September 1941 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1941: highest significance records shown on the map
Station	Country	Type	Value	Significance
Quanah 2 SW	United States	Record daily precipitation	79.0 mm (3.1 in)	46 of 100 (Notable)
Midland 2	United States	Record daily precipitation	48.3 mm (1.9 in)	44 of 100 (Notable)
Bay City	United States	Record daily precipitation	47.5 mm (1.9 in)	38 of 100 (Notable)
Ghoda Ambegaon	India	Record daily precipitation	78.0 mm (3.1 in)	37 of 100 (Notable)
Harrison 1 NNW	United States	Record daily precipitation	43.2 mm (1.7 in)	37 of 100 (Notable)
Rio Grande City	United States	Record daily precipitation	72.4 mm (2.9 in)	37 of 100 (Notable)
Udumalpet	India	Record daily precipitation	43.2 mm (1.7 in)	36 of 100 (Notable)
Newaygo Hardy Dam	United States	Record daily precipitation	51.3 mm (2.0 in)	36 of 100 (Notable)
Pawhuska	United States	Record daily precipitation	73.7 mm (2.9 in)	36 of 100 (Notable)
Springfield	United States	Record daily precipitation	41.4 mm (1.6 in)	36 of 100 (Notable)
Hope Little Mountain	Canada	Record daily precipitation	37.1 mm (1.5 in)	35 of 100 (Notable)
Bongaon	India	Record daily precipitation	100.1 mm (3.9 in)	33 of 100 (Routine)
Walsingham 1	South Africa	Record daily precipitation	63.8 mm (2.5 in)	33 of 100 (Routine)
Hobart Muni AP	United States	Record daily precipitation	50.0 mm (2.0 in)	33 of 100 (Routine)
Atlantic 1 NE	United States	Record daily precipitation	32.0 mm (1.3 in)	32 of 100 (Routine)
Kotagiri	India	Record daily precipitation	99.1 mm (3.9 in)	31 of 100 (Routine)
Milan	Italy	Record daily precipitation	48.3 mm (1.9 in)	31 of 100 (Routine)
Storrs	United States	Record low minimum temperature	-3.3 C (26.1 F)	31 of 100 (Routine)
Harbor Beach 1 SSE	United States	Record daily precipitation	28.2 mm (1.1 in)	31 of 100 (Routine)
Sotchi	Russia	Record low minimum temperature	2.7 C (36.9 F)	30 of 100 (Routine)
Seymour 1 NNW	United States	Record daily precipitation	29.2 mm (1.1 in)	30 of 100 (Routine)
Enid	United States	Record daily precipitation	47.0 mm (1.9 in)	30 of 100 (Routine)
Waukomis	United States	Record daily precipitation	42.4 mm (1.7 in)	30 of 100 (Routine)
Saginaw Mbs Intl AP	United States	Record daily precipitation	31.0 mm (1.2 in)	30 of 100 (Routine)
St John's	Canada	Record low minimum temperature	-1.1 C (30.0 F)	29 of 100 (Routine)
Calcutta/Barracks	India	Record daily precipitation	61.0 mm (2.4 in)	29 of 100 (Routine)
Kislovodsk	Russia	Record low minimum temperature	-6.0 C (21.2 F)	29 of 100 (Routine)
Ft Bidwell	United States	Record high maximum temperature	31.1 C (88.0 F)	29 of 100 (Routine)
Iola 1 W	United States	Record daily precipitation	39.9 mm (1.6 in)	29 of 100 (Routine)
Sedan	United States	Record daily precipitation	37.6 mm (1.5 in)	29 of 100 (Routine)
Anderson	United States	Record daily precipitation	28.4 mm (1.1 in)	29 of 100 (Routine)
Plymouth	United States	Record low minimum temperature	-7.8 C (18.0 F)	29 of 100 (Routine)
Sotchi	Russia	Record low maximum temperature	11.2 C (52.2 F)	28 of 100 (Routine)
Big Rapids Wtp	United States	Record daily precipitation	50.5 mm (2.0 in)	28 of 100 (Routine)
Sussex 1 NW	United States	Record low minimum temperature	-2.8 C (27.0 F)	28 of 100 (Routine)
Lubbock 9N	United States	Record daily precipitation	45.2 mm (1.8 in)	28 of 100 (Routine)
Kallakurichi	India	Record daily precipitation	64.0 mm (2.5 in)	27 of 100 (Routine)
Garnett 1 E	United States	Record daily precipitation	33.0 mm (1.3 in)	27 of 100 (Routine)
Makwassie	South Africa	Record daily precipitation	34.3 mm (1.4 in)	26 of 100 (Routine)
Irvington	United States	Record high maximum temperature	34.4 C (93.9 F)	26 of 100 (Routine)
Gardiner	United States	Record low minimum temperature	-5.0 C (23.0 F)	26 of 100 (Routine)
Cloud Chief 2 SE	United States	Record daily precipitation	36.8 mm (1.4 in)	26 of 100 (Routine)
Rugby	United States	Record high maximum temperature	33.9 C (93.0 F)	26 of 100 (Routine)
Claude	United States	Record daily precipitation	48.3 mm (1.9 in)	26 of 100 (Routine)
Stirling	Australia	Record daily precipitation	46.2 mm (1.8 in)	25 of 100 (Routine)
Ulundurpet	India	Record daily precipitation	58.9 mm (2.3 in)	25 of 100 (Routine)
Millington 3 SE	United States	Record daily precipitation	30.0 mm (1.2 in)	25 of 100 (Routine)
Neosho	United States	Record daily precipitation	41.4 mm (1.6 in)	25 of 100 (Routine)
Gila Bend 2SE	United States	Record low minimum temperature	6.7 C (44.1 F)	24 of 100 (Routine)
Nevada Wtp	United States	Record daily precipitation	25.4 mm (1.0 in)	24 of 100 (Routine)
Greenfield Ctr	United States	Record low maximum temperature	8.9 C (48.0 F)	24 of 100 (Routine)
Hennessey 4 ESE	United States	Record daily precipitation	33.5 mm (1.3 in)	24 of 100 (Routine)
Childress 3 W	United States	Record daily precipitation	40.6 mm (1.6 in)	24 of 100 (Routine)
Hill City Muni AP	United States	Record daily precipitation	29.2 mm (1.1 in)	24 of 100 (Routine)
Bridgewater	Australia	Record daily precipitation	37.3 mm (1.5 in)	23 of 100 (Routine)
Orebro	Sweden	Record low minimum temperature	-2.0 C (28.4 F)	23 of 100 (Routine)
Salem	United States	Record high maximum temperature	35.0 C (95.0 F)	23 of 100 (Routine)
Delaware 3 WSW	United States	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Lowell	United States	Record low minimum temperature	0.6 C (33.1 F)	23 of 100 (Routine)
Wappingers Falls	United States	Record low minimum temperature	-2.8 C (27.0 F)	23 of 100 (Routine)

Counts by Type and Timescale

482 records

Records set or tied on 30 September 1941 by type: Highest daily maximum 100, Lowest daily maximum 33, Highest daily minimum 24, Lowest daily minimum 88, Heaviest daily rainfall 237.

Records on 30 September 1941 by type
Record type	Records
Highest daily maximum	100
Lowest daily maximum	33
Highest daily minimum	24
Lowest daily minimum	88
Heaviest daily rainfall	237
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1941 by timescale: all-time 0, monthly 30, daily 452.

How Much Records Were Beaten By

397 broken records

Margins by which the 397 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.2. Ties are not counted.

Top 20 by Significance

30 September 1941

Top 20 records on 30 September 1941 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1941	Quanah 2 SW, US	daily rain	79.0 mm (3.1 in)	76.2 mm (3.0 in)	8 years	46 of 100 (Notable)
30 September 1941	Midland 2, US	daily rain	48.3 mm (1.9 in)	26.7 mm (1.1 in)	44 years	44 of 100 (Notable)
30 September 1941	Bay City, US	daily rain	47.5 mm (1.9 in)	20.8 mm (0.8 in)	44 years	38 of 100 (Notable)
30 September 1941	Ghoda Ambegaon, IN	daily rain	78.0 mm (3.1 in)	47.3 mm (1.9 in)	8 years	37 of 100 (Notable)
30 September 1941	Harrison 1 NNW, US	daily rain	43.2 mm (1.7 in)	19.8 mm (0.8 in)	44 years	37 of 100 (Notable)
30 September 1941	Rio Grande City, US	daily rain	72.4 mm (2.9 in)	52.1 mm (2.1 in)	8 years	37 of 100 (Notable)
30 September 1941	Udumalpet, IN	daily rain	43.2 mm (1.7 in)	32.8 mm (1.3 in)	11 years	36 of 100 (Notable)
30 September 1941	Newaygo Hardy Dam, US	daily rain	51.3 mm (2.0 in)	25.6 mm (1.0 in)	28 years	36 of 100 (Notable)
30 September 1941	Pawhuska, US	daily rain	73.7 mm (2.9 in)	59.5 mm (2.3 in)	18 years	36 of 100 (Notable)
30 September 1941	Springfield, US	daily rain	41.4 mm (1.6 in)	27.7 mm (1.1 in)	39 years	36 of 100 (Notable)
30 September 1941	Hope Little Mountain, CA	daily rain	37.1 mm (1.5 in)	23.4 mm (0.9 in)	31 years	35 of 100 (Notable)
30 September 1941	Bongaon, IN	daily rain	100.1 mm (3.9 in)	53.1 mm (2.1 in)	14 years	33 of 100 (Routine)
30 September 1941	Walsingham 1, ZA	monthly rain	63.8 mm (2.5 in)	5.9 mm (0.23 in)	40 years	33 of 100 (Routine)
30 September 1941	Hobart Muni AP, US	daily rain	50.0 mm (2.0 in)	36.5 mm (1.4 in)	18 years	33 of 100 (Routine)
30 September 1941	Atlantic 1 NE, US	daily rain	32.0 mm (1.3 in)	27.7 mm (1.1 in)	38 years	32 of 100 (Routine)
30 September 1941	Kotagiri, IN	monthly rain	99.1 mm (3.9 in)	8.7 mm (0.34 in)	37 years	31 of 100 (Routine)
30 September 1941	Milan, IT	daily rain	48.3 mm (1.9 in)	20.6 mm (0.8 in)	34 years	31 of 100 (Routine)
30 September 1941	Storrs, US	monthly low min	-3.3 C (26.1 F)	0.5 C (0.9 F)	52 years	31 of 100 (Routine)
30 September 1941	Harbor Beach 1 SSE, US	daily rain	28.2 mm (1.1 in)	15.5 mm (0.6 in)	39 years	31 of 100 (Routine)
30 September 1941	Sotchi, RU	monthly low min	2.7 C (36.9 F)	1.4 C (2.5 F)	39 years	30 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

1806 to 1941

Records set or tied on this calendar date in each year from 1806 to 1941. 1941 had 482 records.

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

Records on 09-30 in each year
Year	Records
1806	1
1813	1
1817	1
1819	2
1834	1
1841	1
1842	1
1847	1
1853	1
1854	1
1855	1
1861	1
1862	1
1866	1
1868	2
1869	3
1870	1
1874	1
1877	1
1878	1
1881	5
1883	2
1885	1
1886	3
1887	1
1888	4
1889	1
1892	2
1893	3
1894	8
1895	5
1896	2
1897	3
1898	3
1899	12
1900	4
1901	11
1902	7
1903	9
1904	14
1905	25
1906	14
1907	16
1908	18
1909	10
1910	5
1911	47
1912	47
1913	10
1914	33
1915	84
1916	209
1917	19
1918	45
1919	28
1920	71
1921	61
1922	71
1923	183
1924	243
1925	211
1926	194
1927	486
1928	560
1929	181
1930	110
1931	225
1932	363
1933	437
1934	398
1935	209
1936	432
1937	417
1938	428
1939	371
1940	316
1941	482
1942	405
1943	404
1944	369
1945	889
1946	320
1947	433
1948	267
1949	366
1950	731
1951	597
1952	504
1953	1,136
1954	1,059
1955	406
1956	350
1957	663
1958	442
1959	1,159
1960	161
1961	618
1962	202
1963	818
1964	332
1965	459
1966	592
1967	859
1968	449
1969	465
1970	334
1971	1,359
1972	676
1973	407
1974	742
1975	686
1976	775
1977	870
1978	399
1979	479
1980	832
1981	688
1982	806
1983	1,102
1984	1,267
1985	1,892
1986	1,805
1987	649
1988	453
1989	713
1990	665
1991	949
1992	980
1993	988
1994	816
1995	1,061
1996	1,396
1997	729
1998	1,206
1999	1,144
2000	887
2001	699
2002	677
2003	1,079
2004	573
2005	761
2006	617
2007	841
2008	585
2009	826
2010	1,059
2011	1,258
2012	637
2013	634
2014	529
2015	997
2016	746
2017	404
2018	717
2019	2,192
2020	554
2021	823
2022	563
2023	1,012
2024	948
2025	559
2026	523

Download the Data

Data for records on 1941-09-30: 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 10	322
10 to 20	41
20 to 30	21
30 to 40	8
40 to 50	1
50 to 60	3
60 to 70	0
70 to 80	1