Weather Records on 27 September 1941

257 weather records were set or tied worldwide on 27 September 1941. Highest significance: Busby, US.

Key Facts for 27 September 1941

On 27 September 1941, 257 weather records were set or tied at long-record stations worldwide.
61 were record highs and 102 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 10 monthly and 247 daily.
Busby set a daily record snowfall of 20.3 cm (8.0 in) on 27 September 1941.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 452 records.

Record Map

257 stations

257 station records on 27 September 1941 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 1941: highest significance records shown on the map
Station	Country	Type	Value	Significance
Busby	United States	Record daily snowfall	20.3 cm (8.0 in)	53 of 100 (Notable)
Thiruthuraipoond	India	Record daily precipitation	50.3 mm (2.0 in)	45 of 100 (Notable)
Redrock 1 NNE	United States	Record daily precipitation	44.5 mm (1.8 in)	40 of 100 (Notable)
Big Timber	United States	Record daily snowfall	10.2 cm (4.0 in)	37 of 100 (Notable)
Boyatup	Australia	Record daily precipitation	33.5 mm (1.3 in)	36 of 100 (Notable)
Qu'appelle	Canada	Record low minimum temperature	-11.7 C (10.9 F)	36 of 100 (Notable)
Crow Agency	United States	Record daily precipitation	38.1 mm (1.5 in)	36 of 100 (Notable)
Esperance Post Office	Australia	Record daily precipitation	27.9 mm (1.1 in)	33 of 100 (Routine)
Crow Agency	United States	Record daily snowfall	7.6 cm (3.0 in)	31 of 100 (Routine)
Spearfish	United States	Record daily snowfall	7.6 cm (3.0 in)	30 of 100 (Routine)
Fanny Cove	Australia	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Dunvegan	Canada	Record low maximum temperature	6.1 C (43.0 F)	27 of 100 (Routine)
Isabela Substn	Puerto Rico [United States]	Record low maximum temperature	28.3 C (82.9 F)	27 of 100 (Routine)
Ashley	United States	Record low maximum temperature	3.3 C (37.9 F)	27 of 100 (Routine)
Verhojansk	Russia	Record high minimum temperature	3.8 C (38.8 F)	26 of 100 (Routine)
Melfort	Canada	Record low minimum temperature	-11.7 C (10.9 F)	25 of 100 (Routine)
Napoleon	United States	Record low maximum temperature	1.7 C (35.1 F)	25 of 100 (Routine)
Crookston NW Exp STN	United States	Record low maximum temperature	3.9 C (39.0 F)	24 of 100 (Routine)
Ewa Plantation 741	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Tribune 1W	United States	Record high minimum temperature	12.8 C (55.0 F)	23 of 100 (Routine)
Garden Head	Canada	Record daily snowfall	5.1 cm (2.0 in)	22 of 100 (Routine)
Catawba	United States	Record daily precipitation	35.6 mm (1.4 in)	22 of 100 (Routine)
Indian Head Cda	Canada	Record low minimum temperature	-10.6 C (12.9 F)	21 of 100 (Routine)
Deal Island	Australia	Record daily precipitation	18.8 mm (0.7 in)	20 of 100 (Routine)
Camp Crook	United States	Record snow depth	7.6 cm (3.0 in)	20 of 100 (Routine)
Ekalaka	United States	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Peppermint Grove	Australia	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Miles City	United States	Record snow depth	5.1 cm (2.0 in)	20 of 100 (Routine)
Savanne	Canada	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Mott	United States	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Camp Crook	United States	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
White River	Canada	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Kuilput	South Africa	Record daily precipitation	18.8 mm (0.7 in)	20 of 100 (Routine)
Fort Good Hope 2	Canada	Record daily snowfall	2.0 cm (0.8 in)	20 of 100 (Routine)
Alice Springs Post Office	Australia	Record high minimum temperature	19.4 C (66.9 F)	20 of 100 (Routine)
Dauphin	Canada	Record low minimum temperature	-7.8 C (18.0 F)	20 of 100 (Routine)
Hays 1 S	United States	Record high minimum temperature	18.3 C (64.9 F)	20 of 100 (Routine)
Miles City	United States	Record daily snowfall	6.9 cm (2.7 in)	20 of 100 (Routine)
Ft Stanton	United States	Record daily precipitation	25.9 mm (1.0 in)	20 of 100 (Routine)
Spearfish 9 WNW	United States	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Kilauea 1134	United States	Record high minimum temperature	23.3 C (73.9 F)	20 of 100 (Routine)
Esperance Post Office	Australia	Record low minimum temperature	2.8 C (37.0 F)	19 of 100 (Routine)
Kalgan River	Australia	Record daily precipitation	15.7 mm (0.6 in)	19 of 100 (Routine)
Southern Cross	Australia	Record low maximum temperature	15.8 C (60.4 F)	19 of 100 (Routine)
Hubbard	Canada	Record low minimum temperature	-11.7 C (10.9 F)	19 of 100 (Routine)
Le Bourget	France	Record high maximum temperature	26.1 C (79.0 F)	19 of 100 (Routine)
Sherghati	India	Record daily precipitation	50.8 mm (2.0 in)	19 of 100 (Routine)
Macon	United States	Record daily precipitation	9.9 mm (0.39 in)	19 of 100 (Routine)
Billings Wtp	United States	Record daily precipitation	28.7 mm (1.1 in)	19 of 100 (Routine)
Glendive	United States	Record low maximum temperature	3.3 C (37.9 F)	19 of 100 (Routine)
Poplar 2 E	United States	Record low maximum temperature	2.8 C (37.0 F)	19 of 100 (Routine)
Moncure 3 SE	United States	Record daily precipitation	27.4 mm (1.1 in)	19 of 100 (Routine)
Hettinger	United States	Record daily precipitation	18.8 mm (0.7 in)	19 of 100 (Routine)
Port Lincoln	Australia	Record high minimum temperature	14.0 C (57.2 F)	18 of 100 (Routine)
Hillsdown	Canada	Record low minimum temperature	-6.7 C (19.9 F)	18 of 100 (Routine)
Coloso	Puerto Rico [United States]	Record low maximum temperature	29.4 C (84.9 F)	18 of 100 (Routine)
Waianae 798	United States	Record high minimum temperature	25.0 C (77.0 F)	18 of 100 (Routine)
Kellerberrin	Australia	Record low maximum temperature	16.1 C (61.0 F)	17 of 100 (Routine)
Kingscote (Karinga)	Australia	Record daily precipitation	8.9 mm (0.35 in)	17 of 100 (Routine)
Humboldt	Canada	Record low minimum temperature	-8.9 C (16.0 F)	17 of 100 (Routine)

Counts by Type and Timescale

257 records

Records set or tied on 27 September 1941 by type: Highest daily maximum 13, Lowest daily maximum 56, Highest daily minimum 48, Lowest daily minimum 46, Heaviest daily rainfall 82, Heaviest daily snowfall 10, Deepest snow cover 2.

Records on 27 September 1941 by type
Record type	Records
Highest daily maximum	13
Lowest daily maximum	56
Highest daily minimum	48
Lowest daily minimum	46
Heaviest daily rainfall	82
Heaviest daily snowfall	10
Deepest snow cover	2

Records on 27 September 1941 by timescale: all-time 0, monthly 10, daily 247.

How Much Records Were Beaten By

198 broken records

Margins by which the 198 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 203.0. Ties are not counted.

Top 20 by Significance

27 September 1941

Top 20 records on 27 September 1941 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 1941	Busby, US	daily snowfall	20.3 cm (8.0 in)	20.3 cm (8.0 in)	34 years	53 of 100 (Notable)
27 September 1941	Thiruthuraipoond, IN	daily rain	50.3 mm (2.0 in)	42.4 mm (1.7 in)	38 years	45 of 100 (Notable)
27 September 1941	Redrock 1 NNE, US	daily rain	44.5 mm (1.8 in)	35.1 mm (1.4 in)	10 years	40 of 100 (Notable)
27 September 1941	Big Timber, US	daily snowfall	10.2 cm (4.0 in)	10.2 cm (4.0 in)	45 years	37 of 100 (Notable)
27 September 1941	Boyatup, AU	daily rain	33.5 mm (1.3 in)	20.8 mm (0.8 in)	18 years	36 of 100 (Notable)
27 September 1941	Qu'appelle, CA	daily low min	-11.7 C (10.9 F)	6.1 C (11.0 F)	57 years	36 of 100 (Notable)
27 September 1941	Crow Agency, US	daily rain	38.1 mm (1.5 in)	22.9 mm (0.9 in)	18 years	36 of 100 (Notable)
27 September 1941	Esperance Post Office, AU	daily rain	27.9 mm (1.1 in)	15.7 mm (0.6 in)	16 years	33 of 100 (Routine)
27 September 1941	Crow Agency, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	42 years	31 of 100 (Routine)
27 September 1941	Spearfish, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	38 years	30 of 100 (Routine)
27 September 1941	Fanny Cove, AU	daily rain	25.4 mm (1.0 in)	17.0 mm (0.7 in)	16 years	29 of 100 (Routine)
27 September 1941	Dunvegan, CA	daily low max	6.1 C (43.0 F)	2.2 C (4.0 F)	59 years	27 of 100 (Routine)
27 September 1941	Isabela Substn, PR	daily low max	28.3 C (82.9 F)	1.7 C (3.1 F)	38 years	27 of 100 (Routine)
27 September 1941	Ashley, US	monthly low max	3.3 C (37.9 F)	1.1 C (2.0 F)	41 years	27 of 100 (Routine)
27 September 1941	Verhojansk, RU	daily high min	3.8 C (38.8 F)	3.7 C (6.7 F)	49 years	26 of 100 (Routine)
27 September 1941	Melfort, CA	monthly low min	-11.7 C (10.9 F)	3.4 C (6.1 F)	15 years	25 of 100 (Routine)
27 September 1941	Napoleon, US	monthly low max	1.7 C (35.1 F)	0.5 C (0.9 F)	38 years	25 of 100 (Routine)
27 September 1941	Crookston NW Exp STN, US	monthly low max	3.9 C (39.0 F)	0.5 C (0.9 F)	32 years	24 of 100 (Routine)
27 September 1941	Ewa Plantation 741, US	daily high min	23.9 C (75.0 F)	1.7 C (3.1 F)	34 years	24 of 100 (Routine)
27 September 1941	Tribune 1W, US	daily high min	12.8 C (55.0 F)	2.8 C (5.0 F)	47 years	23 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

1799 to 1941

Records set or tied on this calendar date in each year from 1799 to 1941. 1941 had 257 records.

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

Records on 09-27 in each year
Year	Records
1799	1
1828	1
1836	2
1847	1
1851	1
1854	2
1855	2
1859	2
1866	2
1867	3
1874	1
1875	1
1877	2
1880	1
1881	4
1882	1
1885	5
1887	1
1890	3
1891	1
1892	1
1893	1
1894	5
1895	6
1896	1
1897	2
1898	4
1899	1
1900	5
1901	3
1902	12
1903	7
1904	12
1905	21
1906	21
1907	9
1908	36
1909	17
1910	20
1911	31
1912	25
1913	27
1914	24
1915	80
1916	57
1917	41
1918	58
1919	45
1920	54
1921	26
1922	111
1923	125
1924	115
1925	129
1926	581
1927	244
1928	288
1929	225
1930	178
1931	222
1932	194
1933	559
1934	298
1935	319
1936	435
1937	309
1938	366
1939	572
1940	706
1941	257
1942	1,353
1943	503
1944	323
1945	475
1946	387
1947	813
1948	405
1949	407
1950	223
1951	480
1952	539
1953	567
1954	507
1955	386
1956	825
1957	644
1958	585
1959	582
1960	337
1961	376
1962	352
1963	849
1964	724
1965	688
1966	426
1967	502
1968	286
1969	233
1970	773
1971	762
1972	989
1973	1,031
1974	408
1975	790
1976	905
1977	852
1978	773
1979	741
1980	559
1981	680
1982	1,076
1983	791
1984	1,297
1985	661
1986	1,772
1987	1,013
1988	494
1989	852
1990	379
1991	894
1992	659
1993	727
1994	764
1995	698
1996	1,468
1997	730
1998	1,774
1999	1,059
2000	1,031
2001	980
2002	992
2003	830
2004	665
2005	1,061
2006	596
2007	1,091
2008	659
2009	987
2010	1,153
2011	965
2012	624
2013	823
2014	813
2015	664
2016	600
2017	891
2018	600
2019	755
2020	659
2021	893
2022	642
2023	747
2024	1,449
2025	272
2026	358

Download the Data

Data for records on 1941-09-27: 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 50	192
50 to 100	4
100 to 150	1
150 to 200	0
200 to 250	1