Weather Records on 12 September 1943

544 weather records were set or tied worldwide on 12 September 1943. Highest significance: Bhognipur, IN.

Key Facts for 12 September 1943

On 12 September 1943, 544 weather records were set or tied at long-record stations worldwide.
127 were record highs and 242 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 11 monthly and 532 daily.
Bhognipur set a daily record precipitation of 166.1 mm (6.5 in) on 12 September 1943.
Across 164 earlier years (1793 to 2026) the same calendar date averaged 412 records.

Record Map

544 stations

544 station records on 12 September 1943 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 September 1943: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bhognipur	India	Record daily precipitation	166.1 mm (6.5 in)	56 of 100 (Notable)
Sheopur	India	Record daily precipitation	104.1 mm (4.1 in)	49 of 100 (Notable)
Khajwa	India	Record daily precipitation	160.0 mm (6.3 in)	46 of 100 (Notable)
Kunch	India	Record daily precipitation	87.9 mm (3.5 in)	46 of 100 (Notable)
Akbarpur	India	Record daily precipitation	156.2 mm (6.1 in)	39 of 100 (Notable)
Talcher	India	Record daily precipitation	212.6 mm (8.4 in)	38 of 100 (Notable)
Derapur	India	Record daily precipitation	122.9 mm (4.8 in)	37 of 100 (Notable)
Halflong Obsy	India	Record daily precipitation	74.9 mm (2.9 in)	36 of 100 (Notable)
Lalsot	India	Record daily precipitation	90.2 mm (3.6 in)	36 of 100 (Notable)
Deniliquin (Wilkinson St)	Australia	Record low maximum temperature	13.4 C (56.1 F)	34 of 100 (Routine)
Jindivick	Australia	Record daily precipitation	50.0 mm (2.0 in)	34 of 100 (Routine)
Narracan East (Lynnsmere)	Australia	Record daily precipitation	31.0 mm (1.2 in)	34 of 100 (Routine)
Longwarry	Australia	Record daily precipitation	26.4 mm (1.0 in)	34 of 100 (Routine)
Ghatampur	India	Record daily precipitation	74.2 mm (2.9 in)	32 of 100 (Routine)
Storm Lake	United States	Record daily precipitation	55.9 mm (2.2 in)	32 of 100 (Routine)
Ghatigaon	India	Record daily precipitation	68.6 mm (2.7 in)	31 of 100 (Routine)
Beaconsfield Upper	Australia	Record daily precipitation	29.5 mm (1.2 in)	30 of 100 (Routine)
Shoreham	Australia	Record daily precipitation	26.4 mm (1.0 in)	30 of 100 (Routine)
Jalugudi	India	Record daily precipitation	80.0 mm (3.1 in)	30 of 100 (Routine)
Sarila	India	Record daily precipitation	76.5 mm (3.0 in)	30 of 100 (Routine)
Una	India	Record daily precipitation	111.0 mm (4.4 in)	29 of 100 (Routine)
Nawabganj	India	Record daily precipitation	115.1 mm (4.5 in)	29 of 100 (Routine)
Kannauj	India	Record daily precipitation	100.3 mm (3.9 in)	29 of 100 (Routine)
Bilhaur	India	Record daily precipitation	75.2 mm (3.0 in)	29 of 100 (Routine)
Safipur	India	Record daily precipitation	72.6 mm (2.9 in)	29 of 100 (Routine)
Grayling	United States	Record low minimum temperature	-6.7 C (19.9 F)	29 of 100 (Routine)
Melbourne Regional Office	Australia	Record low maximum temperature	9.7 C (49.5 F)	28 of 100 (Routine)
Bidhuna	India	Record daily precipitation	118.4 mm (4.7 in)	28 of 100 (Routine)
Maharajganj	India	Record daily precipitation	104.1 mm (4.1 in)	28 of 100 (Routine)
Imphal (C.Hosp)	India	Record daily precipitation	51.3 mm (2.0 in)	27 of 100 (Routine)
Streator 2SE	United States	Record low maximum temperature	12.8 C (55.0 F)	27 of 100 (Routine)
Shahpur	India	Record daily precipitation	57.4 mm (2.3 in)	26 of 100 (Routine)
Bharthana	India	Record daily precipitation	66.8 mm (2.6 in)	26 of 100 (Routine)
Kalpi	India	Record daily precipitation	67.6 mm (2.7 in)	26 of 100 (Routine)
Trinidad 2 SSE	United States	Record high maximum temperature	38.3 C (100.9 F)	26 of 100 (Routine)
Narasannapeta	India	Record daily precipitation	74.7 mm (2.9 in)	25 of 100 (Routine)
Mohanlalganj	India	Record daily precipitation	85.1 mm (3.4 in)	25 of 100 (Routine)
Mongpoo	India	Record daily precipitation	117.3 mm (4.6 in)	25 of 100 (Routine)
Clinton Forestry HQ	United States	Record low minimum temperature	9.4 C (48.9 F)	25 of 100 (Routine)
Jeanerette 5 NW	United States	Record low minimum temperature	13.9 C (57.0 F)	25 of 100 (Routine)
Iron Mtn-Kingsford Wwtp	United States	Record low minimum temperature	-3.3 C (26.1 F)	25 of 100 (Routine)
Buffalo	United States	Record low minimum temperature	6.7 C (44.1 F)	25 of 100 (Routine)
Racine Wwtp	United States	Record low maximum temperature	13.9 C (57.0 F)	25 of 100 (Routine)
Warragul (Carbethon)	Australia	Record daily precipitation	30.2 mm (1.2 in)	24 of 100 (Routine)
Yannathan	Australia	Record daily precipitation	26.4 mm (1.0 in)	24 of 100 (Routine)
Kangra	India	Record daily precipitation	193.8 mm (7.6 in)	24 of 100 (Routine)
Moth	India	Record daily precipitation	60.5 mm (2.4 in)	24 of 100 (Routine)
Havana	United States	Record low maximum temperature	16.1 C (61.0 F)	24 of 100 (Routine)
Espanola	United States	Record high minimum temperature	16.7 C (62.1 F)	24 of 100 (Routine)
Derry 4 SW	United States	Record low minimum temperature	0.0 C (32.0 F)	24 of 100 (Routine)
Robe Comparison	Australia	Record low maximum temperature	11.8 C (53.2 F)	23 of 100 (Routine)
Gird	India	Record daily precipitation	147.3 mm (5.8 in)	23 of 100 (Routine)
Sihora Sr	India	Record daily precipitation	71.9 mm (2.8 in)	23 of 100 (Routine)
Blackfoot Fire Dept	United States	Record high maximum temperature	33.3 C (91.9 F)	23 of 100 (Routine)
Council	United States	Record high minimum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Alfred	United States	Record low minimum temperature	-2.8 C (27.0 F)	23 of 100 (Routine)
Marseille Obs. Palais-Lonchamp	France	Record high maximum temperature	32.0 C (89.6 F)	22 of 100 (Routine)
Sikandra Rao	India	Record daily precipitation	28.2 mm (1.1 in)	22 of 100 (Routine)
Hamirpur	India	Record daily precipitation	50.3 mm (2.0 in)	22 of 100 (Routine)
Collegeville St Joe AP	United States	Record low maximum temperature	14.4 C (57.9 F)	22 of 100 (Routine)

Counts by Type and Timescale

544 records

Records set or tied on 12 September 1943 by type: Highest daily maximum 102, Lowest daily maximum 104, Highest daily minimum 25, Lowest daily minimum 138, Heaviest daily rainfall 175.

Records on 12 September 1943 by type
Record type	Records
Highest daily maximum	102
Lowest daily maximum	104
Highest daily minimum	25
Lowest daily minimum	138
Heaviest daily rainfall	175
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 12 September 1943 by timescale: all-time 1, monthly 11, daily 532.

How Much Records Were Beaten By

443 broken records

Margins by which the 443 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 138.4. Ties are not counted.

Top 20 by Significance

12 September 1943

Top 20 records on 12 September 1943 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 September 1943	Bhognipur, IN	daily rain	166.1 mm (6.5 in)	138.4 mm (5.4 in)	40 years	56 of 100 (Notable)
12 September 1943	Sheopur, IN	daily rain	104.1 mm (4.1 in)	71.1 mm (2.8 in)	26 years	49 of 100 (Notable)
12 September 1943	Khajwa, IN	daily rain	160.0 mm (6.3 in)	83.3 mm (3.3 in)	40 years	46 of 100 (Notable)
12 September 1943	Kunch, IN	daily rain	87.9 mm (3.5 in)	61.5 mm (2.4 in)	40 years	46 of 100 (Notable)
12 September 1943	Akbarpur, IN	monthly rain	156.2 mm (6.1 in)	27.7 mm (1.1 in)	41 years	39 of 100 (Notable)
12 September 1943	Talcher, IN	all-time rain	212.6 mm (8.4 in)	17.3 mm (0.7 in)	13 years	38 of 100 (Notable)
12 September 1943	Derapur, IN	daily rain	122.9 mm (4.8 in)	55.1 mm (2.2 in)	40 years	37 of 100 (Notable)
12 September 1943	Halflong Obsy, IN	daily rain	74.9 mm (2.9 in)	49.5 mm (1.9 in)	24 years	36 of 100 (Notable)
12 September 1943	Lalsot, IN	daily rain	90.2 mm (3.6 in)	43.0 mm (1.7 in)	40 years	36 of 100 (Notable)
12 September 1943	Deniliquin (Wilkinson St), AU	daily low max	13.4 C (56.1 F)	0.5 C (0.9 F)	84 years	34 of 100 (Routine)
12 September 1943	Jindivick, AU	daily rain	50.0 mm (2.0 in)	19.0 mm (0.7 in)	22 years	34 of 100 (Routine)
12 September 1943	Narracan East (Lynnsmere), AU	daily rain	31.0 mm (1.2 in)	14.2 mm (0.6 in)	34 years	34 of 100 (Routine)
12 September 1943	Longwarry, AU	daily rain	26.4 mm (1.0 in)	18.5 mm (0.7 in)	4 years	34 of 100 (Routine)
12 September 1943	Ghatampur, IN	daily rain	74.2 mm (2.9 in)	47.3 mm (1.9 in)	40 years	32 of 100 (Routine)
12 September 1943	Storm Lake, US	daily rain	55.9 mm (2.2 in)	40.2 mm (1.6 in)	14 years	32 of 100 (Routine)
12 September 1943	Ghatigaon, IN	daily rain	68.6 mm (2.7 in)	37.9 mm (1.5 in)	36 years	31 of 100 (Routine)
12 September 1943	Beaconsfield Upper, AU	daily rain	29.5 mm (1.2 in)	14.8 mm (0.6 in)	22 years	30 of 100 (Routine)
12 September 1943	Shoreham, AU	daily rain	26.4 mm (1.0 in)	14.5 mm (0.6 in)	22 years	30 of 100 (Routine)
12 September 1943	Jalugudi, IN	daily rain	80.0 mm (3.1 in)	52.1 mm (2.1 in)	5 years	30 of 100 (Routine)
12 September 1943	Sarila, IN	daily rain	76.5 mm (3.0 in)	41.4 mm (1.6 in)	18 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

1793 to 1943

Records set or tied on this calendar date in each year from 1793 to 1943. 1943 had 544 records.

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

Records on 09-12 in each year
Year	Records
1793	2
1809	1
1813	1
1814	2
1834	1
1837	2
1839	1
1847	1
1848	1
1854	4
1859	2
1860	2
1865	2
1866	1
1867	1
1868	2
1869	1
1872	2
1876	1
1878	1
1880	1
1881	1
1882	1
1884	2
1885	2
1886	1
1887	2
1888	2
1889	1
1891	4
1892	1
1893	4
1894	1
1895	5
1896	2
1897	3
1898	3
1899	4
1900	1
1901	5
1902	11
1903	18
1904	7
1905	8
1906	24
1907	11
1908	12
1909	11
1910	4
1911	15
1912	20
1913	12
1914	49
1915	71
1916	21
1917	231
1918	42
1919	69
1920	49
1921	60
1922	136
1923	33
1924	177
1925	443
1926	89
1927	339
1928	155
1929	118
1930	198
1931	648
1932	199
1933	360
1934	176
1935	441
1936	515
1937	318
1938	332
1939	702
1940	891
1941	172
1942	337
1943	544
1944	393
1945	414
1946	302
1947	596
1948	292
1949	512
1950	578
1951	399
1952	575
1953	515
1954	313
1955	457
1956	389
1957	727
1958	783
1959	536
1960	772
1961	750
1962	407
1963	466
1964	836
1965	459
1966	416
1967	510
1968	428
1969	558
1970	619
1971	593
1972	430
1973	588
1974	575
1975	1,102
1976	539
1977	524
1978	952
1979	765
1980	511
1981	424
1982	993
1983	915
1984	700
1985	876
1986	787
1987	686
1988	997
1989	1,313
1990	1,001
1991	672
1992	767
1993	798
1994	550
1995	532
1996	1,014
1997	737
1998	1,770
1999	938
2000	1,188
2001	797
2002	883
2003	830
2004	653
2005	1,032
2006	963
2007	776
2008	1,213
2009	876
2010	939
2011	988
2012	639
2013	1,066
2014	1,374
2015	704
2016	748
2017	1,114
2018	595
2019	884
2020	566
2021	513
2022	739
2023	844
2024	1,009
2025	433
2026	627

Download the Data

Data for records on 1943-09-12: 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	407
20 to 40	21
40 to 60	10
60 to 80	3
80 to 100	1
100 to 120	0
120 to 140	1