Weather Records on 1 September 1943

578 weather records were set or tied worldwide on 1 September 1943. Highest significance: Oranjerivier (Sar), ZA.

Key Facts for 1 September 1943

On 1 September 1943, 578 weather records were set or tied at long-record stations worldwide.
220 were record highs and 35 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 29 monthly and 549 daily.
Oranjerivier (Sar) set a daily record precipitation of 33.3 mm (1.3 in) on 1 September 1943.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 440 records.

Record Map

578 stations

578 station records on 1 September 1943 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1943: highest significance records shown on the map
Station	Country	Type	Value	Significance
Oranjerivier (Sar)	South Africa	Record daily precipitation	33.3 mm (1.3 in)	53 of 100 (Notable)
Mosita	South Africa	Record daily precipitation	58.7 mm (2.3 in)	53 of 100 (Notable)
Brome	Canada	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
Attingal	India	Record daily precipitation	101.6 mm (4.0 in)	49 of 100 (Notable)
Digras	India	Record daily precipitation	141.2 mm (5.6 in)	49 of 100 (Notable)
Mandreal	India	Record daily precipitation	101.6 mm (4.0 in)	47 of 100 (Notable)
Makwassie	South Africa	Record daily precipitation	58.9 mm (2.3 in)	45 of 100 (Notable)
Alexandria	United States	Record daily precipitation	92.5 mm (3.6 in)	45 of 100 (Notable)
Magarwara	India	Record daily precipitation	152.4 mm (6.0 in)	44 of 100 (Notable)
Dinokana	South Africa	Record daily precipitation	59.4 mm (2.3 in)	43 of 100 (Notable)
Quilon Pwd	India	Record daily precipitation	84.8 mm (3.3 in)	42 of 100 (Notable)
Polavaram	India	Record daily precipitation	61.0 mm (2.4 in)	41 of 100 (Notable)
Katol	India	Record daily precipitation	96.5 mm (3.8 in)	40 of 100 (Notable)
Rooipoort	South Africa	Record daily precipitation	39.4 mm (1.6 in)	39 of 100 (Notable)
Western Creek	Australia	Record daily precipitation	35.3 mm (1.4 in)	38 of 100 (Notable)
Murtajapur	India	Record daily precipitation	77.5 mm (3.1 in)	38 of 100 (Notable)
Edgeley 3WNW	United States	Record daily precipitation	33.5 mm (1.3 in)	38 of 100 (Notable)
New Braunfels	United States	Record daily precipitation	118.4 mm (4.7 in)	38 of 100 (Notable)
Marburg - Warrego Highway	Australia	Record daily precipitation	25.9 mm (1.0 in)	37 of 100 (Notable)
Spring Bluff Railway STN	Australia	Record daily precipitation	28.7 mm (1.1 in)	36 of 100 (Notable)
Canning Downs	Australia	Record daily precipitation	36.8 mm (1.4 in)	36 of 100 (Notable)
Jondarayan Station	Australia	Record daily precipitation	36.8 mm (1.4 in)	36 of 100 (Notable)
Aracaju	Brazil	Record daily precipitation	41.4 mm (1.6 in)	36 of 100 (Notable)
Koster (Pol)	South Africa	Record daily precipitation	41.1 mm (1.6 in)	36 of 100 (Notable)
Hospet	India	Record daily precipitation	71.1 mm (2.8 in)	34 of 100 (Routine)
Dhulia	India	Record daily precipitation	81.3 mm (3.2 in)	34 of 100 (Routine)
Pratten	Australia	Record daily precipitation	26.9 mm (1.1 in)	33 of 100 (Routine)
Bowenville	Australia	Record daily precipitation	29.2 mm (1.1 in)	32 of 100 (Routine)
Glengallan	Australia	Record daily precipitation	39.6 mm (1.6 in)	32 of 100 (Routine)
Jondaryan Post Office	Australia	Record daily precipitation	29.0 mm (1.1 in)	32 of 100 (Routine)
Ottosdal	South Africa	Record daily precipitation	30.5 mm (1.2 in)	32 of 100 (Routine)
Greenville 2 NE	United States	Record high minimum temperature	25.6 C (78.1 F)	32 of 100 (Routine)
Emu Creek	Australia	Record daily precipitation	42.2 mm (1.7 in)	31 of 100 (Routine)
Gunbower	Australia	Record daily precipitation	35.1 mm (1.4 in)	31 of 100 (Routine)
Pusad	India	Record daily precipitation	89.2 mm (3.5 in)	31 of 100 (Routine)
Pushmataha	United States	Record daily precipitation	59.2 mm (2.3 in)	31 of 100 (Routine)
Pittsworth	Australia	Record daily precipitation	30.5 mm (1.2 in)	30 of 100 (Routine)
Senhor Do Bonfim	Brazil	Record daily precipitation	29.5 mm (1.2 in)	30 of 100 (Routine)
Brockville	Canada	Record daily precipitation	25.9 mm (1.0 in)	30 of 100 (Routine)
Polavaram	India	Record daily precipitation	77.5 mm (3.1 in)	30 of 100 (Routine)
Karwar	India	Record daily precipitation	70.9 mm (2.8 in)	30 of 100 (Routine)
Devikulam	India	Record daily precipitation	53.3 mm (2.1 in)	30 of 100 (Routine)
Franklin 3 NW	United States	Record daily precipitation	141.0 mm (5.6 in)	30 of 100 (Routine)
Leyburn Post Office	Australia	Record daily precipitation	36.8 mm (1.4 in)	29 of 100 (Routine)
Pembroke Eddy Match	Canada	Record daily precipitation	33.8 mm (1.3 in)	29 of 100 (Routine)
Parasala	India	Record daily precipitation	59.4 mm (2.3 in)	29 of 100 (Routine)
Warwick Post Office	Australia	Record daily precipitation	30.5 mm (1.2 in)	28 of 100 (Routine)
Mangalore	India	Record daily precipitation	91.4 mm (3.6 in)	28 of 100 (Routine)
Balasore	India	Record daily precipitation	63.2 mm (2.5 in)	28 of 100 (Routine)
Karauli	India	Record daily precipitation	74.9 mm (2.9 in)	28 of 100 (Routine)
Thalli	India	Record daily precipitation	46.5 mm (1.8 in)	28 of 100 (Routine)
Milford 2 SE	United States	Record high maximum temperature	37.2 C (99.0 F)	28 of 100 (Routine)
Abbeville	United States	Record daily precipitation	74.2 mm (2.9 in)	28 of 100 (Routine)
Clinton Forestry HQ	United States	Record daily precipitation	48.5 mm (1.9 in)	28 of 100 (Routine)
Port Hedland Post Office	Australia	Record low minimum temperature	7.2 C (45.0 F)	27 of 100 (Routine)
Allora Post Office	Australia	Record daily precipitation	44.2 mm (1.7 in)	27 of 100 (Routine)
Clifton Post Office	Australia	Record daily precipitation	37.1 mm (1.5 in)	27 of 100 (Routine)
Millmerran Post Office	Australia	Record daily precipitation	31.2 mm (1.2 in)	27 of 100 (Routine)
Stanthorpe Leslie Parade	Australia	Record daily precipitation	26.2 mm (1.0 in)	27 of 100 (Routine)
Sable Island	Canada	Record daily precipitation	38.4 mm (1.5 in)	27 of 100 (Routine)

Counts by Type and Timescale

578 records

Records set or tied on 1 September 1943 by type: Highest daily maximum 125, Lowest daily maximum 12, Highest daily minimum 95, Lowest daily minimum 23, Heaviest daily rainfall 323.

Records on 1 September 1943 by type
Record type	Records
Highest daily maximum	125
Lowest daily maximum	12
Highest daily minimum	95
Lowest daily minimum	23
Heaviest daily rainfall	323
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 1943 by timescale: all-time 0, monthly 29, daily 549.

How Much Records Were Beaten By

452 broken records

Margins by which the 452 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 100.6. Ties are not counted.

Top 20 by Significance

1 September 1943

Top 20 records on 1 September 1943 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1943	Oranjerivier (Sar), ZA	daily rain	33.3 mm (1.3 in)	27.5 mm (1.1 in)	57 years	53 of 100 (Notable)
1 September 1943	Mosita, ZA	monthly rain	58.7 mm (2.3 in)	37.9 mm (1.5 in)	2 years	53 of 100 (Notable)
1 September 1943	Brome, CA	daily rain	50.8 mm (2.0 in)	25.4 mm (1.0 in)	64 years	49 of 100 (Notable)
1 September 1943	Attingal, IN	daily rain	101.6 mm (4.0 in)	60.2 mm (2.4 in)	40 years	49 of 100 (Notable)
1 September 1943	Digras, IN	daily rain	141.2 mm (5.6 in)	100.6 mm (4.0 in)	16 years	49 of 100 (Notable)
1 September 1943	Mandreal, IN	daily rain	101.6 mm (4.0 in)	73.7 mm (2.9 in)	16 years	47 of 100 (Notable)
1 September 1943	Makwassie, ZA	monthly rain	58.9 mm (2.3 in)	24.6 mm (1.0 in)	1 year	45 of 100 (Notable)
1 September 1943	Alexandria, US	daily rain	92.5 mm (3.6 in)	63.8 mm (2.5 in)	14 years	45 of 100 (Notable)
1 September 1943	Magarwara, IN	daily rain	152.4 mm (6.0 in)	79.8 mm (3.1 in)	34 years	44 of 100 (Notable)
1 September 1943	Dinokana, ZA	monthly rain	59.4 mm (2.3 in)	25.4 mm (1.0 in)	2 years	43 of 100 (Notable)
1 September 1943	Quilon Pwd, IN	daily rain	84.8 mm (3.3 in)	53.6 mm (2.1 in)	21 years	42 of 100 (Notable)
1 September 1943	Polavaram, IN	daily rain	61.0 mm (2.4 in)	50.8 mm (2.0 in)	20 years	41 of 100 (Notable)
1 September 1943	Katol, IN	daily rain	96.5 mm (3.8 in)	54.3 mm (2.1 in)	29 years	40 of 100 (Notable)
1 September 1943	Rooipoort, ZA	daily rain	39.4 mm (1.6 in)	29.0 mm (1.1 in)	24 years	39 of 100 (Notable)
1 September 1943	Western Creek, AU	daily rain	35.3 mm (1.4 in)	28.2 mm (1.1 in)	8 years	38 of 100 (Notable)
1 September 1943	Murtajapur, IN	daily rain	77.5 mm (3.1 in)	53.4 mm (2.1 in)	18 years	38 of 100 (Notable)
1 September 1943	Edgeley 3WNW, US	daily rain	33.5 mm (1.3 in)	21.8 mm (0.9 in)	38 years	38 of 100 (Notable)
1 September 1943	New Braunfels, US	daily rain	118.4 mm (4.7 in)	43.5 mm (1.7 in)	40 years	38 of 100 (Notable)
1 September 1943	Marburg - Warrego Highway, AU	daily rain	25.9 mm (1.0 in)	18.0 mm (0.7 in)	44 years	37 of 100 (Notable)
1 September 1943	Spring Bluff Railway STN, AU	daily rain	28.7 mm (1.1 in)	22.1 mm (0.9 in)	30 years	36 of 100 (Notable)

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

1797 to 1943

Records set or tied on this calendar date in each year from 1797 to 1943. 1943 had 578 records.

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

Records on 09-01 in each year
Year	Records
1797	1
1806	1
1819	1
1827	1
1831	1
1838	1
1851	1
1853	1
1854	1
1857	1
1858	1
1859	1
1860	2
1861	1
1865	1
1866	1
1867	2
1869	3
1871	1
1873	1
1876	2
1877	2
1878	3
1879	2
1881	5
1883	1
1886	3
1887	3
1888	2
1890	2
1892	2
1894	3
1897	4
1898	10
1899	3
1900	2
1901	14
1902	5
1903	16
1904	9
1905	6
1906	26
1907	14
1908	26
1909	34
1910	22
1911	16
1912	47
1913	32
1914	23
1915	46
1916	16
1917	24
1918	31
1919	19
1920	31
1921	46
1922	67
1923	75
1924	210
1925	127
1926	182
1927	136
1928	166
1929	324
1930	264
1931	233
1932	550
1933	622
1934	654
1935	584
1936	385
1937	502
1938	373
1939	303
1940	333
1941	497
1942	532
1943	578
1944	377
1945	497
1946	642
1947	555
1948	460
1949	1,102
1950	849
1951	668
1952	644
1953	937
1954	407
1955	413
1956	504
1957	320
1958	427
1959	519
1960	408
1961	531
1962	368
1963	416
1964	621
1965	657
1966	596
1967	1,263
1968	604
1969	493
1970	502
1971	464
1972	518
1973	874
1974	895
1975	939
1976	627
1977	500
1978	809
1979	459
1980	671
1981	649
1982	642
1983	1,167
1984	619
1985	901
1986	964
1987	909
1988	651
1989	823
1990	749
1991	687
1992	1,010
1993	1,122
1994	1,291
1995	1,165
1996	823
1997	1,161
1998	1,159
1999	925
2000	1,613
2001	904
2002	778
2003	1,254
2004	827
2005	901
2006	1,157
2007	976
2008	1,204
2009	1,003
2010	1,313
2011	1,071
2012	874
2013	775
2014	515
2015	661
2016	522
2017	686
2018	399
2019	800
2020	689
2021	751
2022	1,016
2023	720
2024	938
2025	359
2026	521

Download the Data

Data for records on 1943-09-01: 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	374
20 to 40	58
40 to 60	15
60 to 80	4
80 to 100	0
100 to 120	1