Weather Records on 11 September 1944

446 weather records were set or tied worldwide on 11 September 1944. Highest significance: Manamathurai, IN.

Key Facts for 11 September 1944

On 11 September 1944, 446 weather records were set or tied at long-record stations worldwide.
187 were record highs and 127 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 11 monthly and 435 daily.
Manamathurai set a monthly record daily precipitation of 146.6 mm (5.8 in) on 11 September 1944.
Across 164 earlier years (1809 to 2026) the same calendar date averaged 423 records.

Record Map

446 stations

446 station records on 11 September 1944 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 September 1944: highest significance records shown on the map
Station	Country	Type	Value	Significance
Manamathurai	India	Record daily precipitation	146.6 mm (5.8 in)	55 of 100 (Notable)
De Funiak Springs 1 E	United States	Record daily precipitation	166.1 mm (6.5 in)	50 of 100 (Notable)
Paramakudi	India	Record daily precipitation	93.5 mm (3.7 in)	49 of 100 (Notable)
St Louis Eads Brg	United States	Record daily precipitation	71.1 mm (2.8 in)	43 of 100 (Notable)
Brunswick	United States	Record daily precipitation	101.6 mm (4.0 in)	41 of 100 (Notable)
Tiruvadanai	India	Record daily precipitation	67.8 mm (2.7 in)	37 of 100 (Notable)
Ozark 6 NNW	United States	Record daily precipitation	101.6 mm (4.0 in)	37 of 100 (Notable)
Greenville	United States	Record daily precipitation	84.1 mm (3.3 in)	35 of 100 (Notable)
Koloa 936	United States	Record low minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Cidra 1 E	Puerto Rico [United States]	Record daily precipitation	112.3 mm (4.4 in)	34 of 100 (Routine)
Nanjangud	India	Record daily precipitation	69.9 mm (2.8 in)	33 of 100 (Routine)
Feodosiia	Ukraine	Record high maximum temperature	32.3 C (90.1 F)	32 of 100 (Routine)
Woodbury	United States	Record daily precipitation	69.6 mm (2.7 in)	32 of 100 (Routine)
Galway	Ireland	Record low maximum temperature	10.6 C (51.1 F)	31 of 100 (Routine)
Tada	India	Record daily precipitation	40.1 mm (1.6 in)	31 of 100 (Routine)
Dublin Phoenix Park	Ireland	Record low minimum temperature	0.0 C (32.0 F)	30 of 100 (Routine)
Thammampatty	India	Record daily precipitation	61.0 mm (2.4 in)	30 of 100 (Routine)
Leech Lake	United States	Record daily precipitation	29.5 mm (1.2 in)	30 of 100 (Routine)
Pamban	India	Record daily precipitation	38.1 mm (1.5 in)	29 of 100 (Routine)
Vedaranayam	India	Record daily precipitation	39.9 mm (1.6 in)	29 of 100 (Routine)
Srirangpatnam	India	Record daily precipitation	95.3 mm (3.8 in)	28 of 100 (Routine)
Union Springs 9 S	United States	Record daily precipitation	50.8 mm (2.0 in)	28 of 100 (Routine)
Yates Hydro Plt	United States	Record daily precipitation	53.6 mm (2.1 in)	28 of 100 (Routine)
Aberdeen	United States	Record low maximum temperature	22.2 C (72.0 F)	28 of 100 (Routine)
Decatur 1 N	United States	Record daily precipitation	35.3 mm (1.4 in)	28 of 100 (Routine)
Aruppukottai	India	Record daily precipitation	69.1 mm (2.7 in)	27 of 100 (Routine)
Lares	Puerto Rico [United States]	Record low maximum temperature	27.8 C (82.0 F)	27 of 100 (Routine)
Auburn	United States	Record daily precipitation	57.4 mm (2.3 in)	27 of 100 (Routine)
Newnan 7 WNW	United States	Record daily precipitation	64.0 mm (2.5 in)	27 of 100 (Routine)
Talbotton	United States	Record daily precipitation	37.6 mm (1.5 in)	27 of 100 (Routine)
St Louis St Louis UNIV	United States	Record daily precipitation	48.5 mm (1.9 in)	27 of 100 (Routine)
Winnemucca AP	United States	Record high maximum temperature	35.6 C (96.1 F)	27 of 100 (Routine)
Tiruchengode	India	Record daily precipitation	56.4 mm (2.2 in)	26 of 100 (Routine)
Avon Park 2 W	United States	Record low minimum temperature	18.3 C (64.9 F)	26 of 100 (Routine)
W Pt	United States	Record daily precipitation	72.4 mm (2.9 in)	26 of 100 (Routine)
Seward AP	United States	Record daily precipitation	73.9 mm (2.9 in)	26 of 100 (Routine)
Blakely	United States	Record daily precipitation	39.6 mm (1.6 in)	25 of 100 (Routine)
Channapatana	India	Record daily precipitation	72.1 mm (2.8 in)	24 of 100 (Routine)
Biser	Russia	Record high minimum temperature	14.4 C (57.9 F)	24 of 100 (Routine)
Ekaterinburg	Russia	Record high minimum temperature	15.2 C (59.4 F)	24 of 100 (Routine)
Highland Home	United States	Record low maximum temperature	22.8 C (73.0 F)	24 of 100 (Routine)
Covington	United States	Record daily precipitation	39.6 mm (1.6 in)	24 of 100 (Routine)
Coupeville 1 S	United States	Record high maximum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Atyrau	Kazakhstan	Record high maximum temperature	32.6 C (90.7 F)	23 of 100 (Routine)
Adairsville	United States	Record low maximum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Monticello	United States	Record low maximum temperature	22.8 C (73.0 F)	23 of 100 (Routine)
Aurora	United States	Record daily precipitation	39.1 mm (1.5 in)	23 of 100 (Routine)
Cle Elum	United States	Record high maximum temperature	36.1 C (97.0 F)	23 of 100 (Routine)
Chugwater	United States	Record low minimum temperature	-2.8 C (27.0 F)	23 of 100 (Routine)
Virudhunagar	India	Record daily precipitation	58.4 mm (2.3 in)	22 of 100 (Routine)
Nagappattinam	India	Record daily precipitation	48.3 mm (1.9 in)	22 of 100 (Routine)
Ekaterinburg	Russia	Record high maximum temperature	28.7 C (83.7 F)	22 of 100 (Routine)
Oktjabrskij-Gorodok	Russia	Record high minimum temperature	16.5 C (61.7 F)	22 of 100 (Routine)
Wetumpka	United States	Record daily precipitation	49.5 mm (1.9 in)	22 of 100 (Routine)
Sonora	United States	Record high maximum temperature	40.0 C (104.0 F)	22 of 100 (Routine)
Marianna Sch For Boys	United States	Record daily precipitation	52.8 mm (2.1 in)	22 of 100 (Routine)
Morgan City	United States	Record daily precipitation	74.9 mm (2.9 in)	22 of 100 (Routine)
Kinston 7 SE	United States	Record daily precipitation	29.2 mm (1.1 in)	22 of 100 (Routine)
Temple	United States	Record low minimum temperature	13.3 C (55.9 F)	22 of 100 (Routine)
Clausthal-Zellerfeld	Germany	Record low minimum temperature	0.7 C (33.3 F)	21 of 100 (Routine)

Counts by Type and Timescale

446 records

Records set or tied on 11 September 1944 by type: Highest daily maximum 143, Lowest daily maximum 69, Highest daily minimum 44, Lowest daily minimum 58, Heaviest daily rainfall 132.

Records on 11 September 1944 by type
Record type	Records
Highest daily maximum	143
Lowest daily maximum	69
Highest daily minimum	44
Lowest daily minimum	58
Heaviest daily rainfall	132
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 September 1944 by timescale: all-time 0, monthly 11, daily 435.

How Much Records Were Beaten By

346 broken records

Margins by which the 346 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 108.9. Ties are not counted.

Top 20 by Significance

11 September 1944

Top 20 records on 11 September 1944 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 September 1944	Manamathurai, IN	monthly rain	146.6 mm (5.8 in)	72.9 mm (2.9 in)	4 years	55 of 100 (Notable)
11 September 1944	De Funiak Springs 1 E, US	daily rain	166.1 mm (6.5 in)	108.9 mm (4.3 in)	21 years	50 of 100 (Notable)
11 September 1944	Paramakudi, IN	daily rain	93.5 mm (3.7 in)	64.0 mm (2.5 in)	17 years	49 of 100 (Notable)
11 September 1944	St Louis Eads Brg, US	daily rain	71.1 mm (2.8 in)	42.4 mm (1.7 in)	24 years	43 of 100 (Notable)
11 September 1944	Brunswick, US	daily rain	101.6 mm (4.0 in)	75.7 mm (3.0 in)	27 years	41 of 100 (Notable)
11 September 1944	Tiruvadanai, IN	daily rain	67.8 mm (2.7 in)	51.0 mm (2.0 in)	18 years	37 of 100 (Notable)
11 September 1944	Ozark 6 NNW, US	daily rain	101.6 mm (4.0 in)	79.2 mm (3.1 in)	14 years	37 of 100 (Notable)
11 September 1944	Greenville, US	daily rain	84.1 mm (3.3 in)	51.1 mm (2.0 in)	7 years	35 of 100 (Notable)
11 September 1944	Koloa 936, US	daily low min	16.1 C (61.0 F)	3.3 C (5.9 F)	25 years	35 of 100 (Notable)
11 September 1944	Cidra 1 E, PR	daily rain	112.3 mm (4.4 in)	57.7 mm (2.3 in)	15 years	34 of 100 (Routine)
11 September 1944	Nanjangud, IN	daily rain	69.9 mm (2.8 in)	29.8 mm (1.2 in)	27 years	33 of 100 (Routine)
11 September 1944	Feodosiia, UA	daily high max	32.3 C (90.1 F)	4.8 C (8.6 F)	46 years	32 of 100 (Routine)
11 September 1944	Woodbury, US	daily rain	69.6 mm (2.7 in)	37.8 mm (1.5 in)	18 years	32 of 100 (Routine)
11 September 1944	Galway, IE	daily low max	10.6 C (51.1 F)	3.3 C (5.9 F)	32 years	31 of 100 (Routine)
11 September 1944	Tada, IN	daily rain	40.1 mm (1.6 in)	27.4 mm (1.1 in)	42 years	31 of 100 (Routine)
11 September 1944	Dublin Phoenix Park, IE	daily low min	0.0 C (32.0 F)	1.3 C (2.3 F)	68 years	30 of 100 (Routine)
11 September 1944	Thammampatty, IN	daily rain	61.0 mm (2.4 in)	31.3 mm (1.2 in)	23 years	30 of 100 (Routine)
11 September 1944	Leech Lake, US	daily rain	29.5 mm (1.2 in)	16.3 mm (0.6 in)	27 years	30 of 100 (Routine)
11 September 1944	Pamban, IN	daily rain	38.1 mm (1.5 in)	31.2 mm (1.2 in)	18 years	29 of 100 (Routine)
11 September 1944	Vedaranayam, IN	daily rain	39.9 mm (1.6 in)	24.2 mm (1.0 in)	41 years	29 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

1809 to 1944

Records set or tied on this calendar date in each year from 1809 to 1944. 1944 had 446 records.

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

Records on 09-11 in each year
Year	Records
1809	1
1814	3
1818	1
1830	1
1836	1
1838	3
1839	1
1848	1
1850	1
1851	1
1854	2
1858	1
1860	2
1861	1
1863	2
1865	3
1866	1
1874	2
1876	1
1877	1
1879	1
1880	1
1882	4
1883	2
1884	1
1886	1
1888	2
1889	4
1890	2
1891	2
1892	1
1893	4
1894	2
1895	4
1896	1
1897	3
1898	3
1899	5
1900	1
1901	3
1902	15
1903	13
1904	4
1905	5
1906	10
1907	9
1908	20
1909	12
1910	19
1911	9
1912	25
1913	22
1914	52
1915	160
1916	17
1917	88
1918	62
1919	52
1920	158
1921	52
1922	78
1923	44
1924	290
1925	260
1926	137
1927	300
1928	127
1929	206
1930	136
1931	868
1932	210
1933	276
1934	144
1935	410
1936	567
1937	324
1938	288
1939	561
1940	891
1941	210
1942	234
1943	335
1944	446
1945	341
1946	262
1947	611
1948	424
1949	450
1950	462
1951	247
1952	549
1953	392
1954	363
1955	479
1956	539
1957	470
1958	748
1959	488
1960	423
1961	524
1962	480
1963	359
1964	1,195
1965	414
1966	392
1967	478
1968	835
1969	685
1970	474
1971	464
1972	507
1973	612
1974	430
1975	644
1976	920
1977	406
1978	911
1979	596
1980	474
1981	347
1982	862
1983	1,243
1984	888
1985	844
1986	1,221
1987	595
1988	1,019
1989	1,301
1990	840
1991	843
1992	672
1993	809
1994	713
1995	619
1996	1,030
1997	808
1998	1,821
1999	1,073
2000	1,469
2001	826
2002	1,059
2003	1,022
2004	740
2005	1,163
2006	1,132
2007	947
2008	916
2009	774
2010	965
2011	1,051
2012	687
2013	1,207
2014	1,100
2015	683
2016	677
2017	916
2018	763
2019	806
2020	1,235
2021	851
2022	617
2023	1,034
2024	889
2025	917
2026	615

Download the Data

Data for records on 1944-09-11: 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	314
20 to 40	23
40 to 60	4
60 to 80	4
80 to 100	0
100 to 120	1