Weather Records on 30 September 1943

404 weather records were set or tied worldwide on 30 September 1943. Highest significance: Bathurst Gaol, AU.

Key Facts for 30 September 1943

On 30 September 1943, 404 weather records were set or tied at long-record stations worldwide.
153 were record highs and 8 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 13 monthly and 391 daily.
Bathurst Gaol set a daily record precipitation of 44.2 mm (1.7 in) on 30 September 1943.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 440 records.

Record Map

404 stations

404 station records on 30 September 1943 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1943: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bathurst Gaol	Australia	Record daily precipitation	44.2 mm (1.7 in)	69 of 100 (Major)
Richmond - Uws Hawkesbury	Australia	Record daily precipitation	55.9 mm (2.2 in)	61 of 100 (Major)
Mount Victoria (Mt Victoria (S	Australia	Record daily precipitation	76.2 mm (3.0 in)	59 of 100 (Notable)
Goonahra	Australia	Record daily precipitation	33.5 mm (1.3 in)	57 of 100 (Notable)
Little Hartley (Sheepcombe)	Australia	Record daily precipitation	52.1 mm (2.1 in)	54 of 100 (Notable)
Mount Wilson (Nooroo)	Australia	Record daily precipitation	55.4 mm (2.2 in)	53 of 100 (Notable)
Condobolin (Borambil Park)	Australia	Record daily precipitation	43.4 mm (1.7 in)	52 of 100 (Notable)
Perthville	Australia	Record daily precipitation	43.4 mm (1.7 in)	52 of 100 (Notable)
Cataract Dam	Australia	Record daily precipitation	82.3 mm (3.2 in)	52 of 100 (Notable)
Kimberley Downs	Australia	Record daily precipitation	35.6 mm (1.4 in)	51 of 100 (Notable)
O'Connell (Stratford)	Australia	Record daily precipitation	37.6 mm (1.5 in)	50 of 100 (Notable)
Prospect Reservoir	Australia	Record daily precipitation	46.7 mm (1.8 in)	50 of 100 (Notable)
Wattle Flat General Store	Australia	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
Bradwardine	Australia	Record daily precipitation	45.0 mm (1.8 in)	49 of 100 (Notable)
Euclides da Cunha (Cumbe)	Brazil	Record daily precipitation	32.5 mm (1.3 in)	49 of 100 (Notable)
Glenara	Australia	Record daily precipitation	60.5 mm (2.4 in)	48 of 100 (Notable)
Gosford State Nursery	Australia	Record daily precipitation	84.3 mm (3.3 in)	46 of 100 (Notable)
Marloo	Australia	Record daily precipitation	63.5 mm (2.5 in)	46 of 100 (Notable)
Running Stream (Brooklyn)	Australia	Record daily precipitation	39.9 mm (1.6 in)	44 of 100 (Notable)
Springwood Bowling Club	Australia	Record daily precipitation	58.4 mm (2.3 in)	44 of 100 (Notable)
Tulsa	United States	Record daily precipitation	83.8 mm (3.3 in)	44 of 100 (Notable)
Menangle	Australia	Record daily precipitation	45.2 mm (1.8 in)	43 of 100 (Notable)
Gosford (Gertrude Place)	Australia	Record daily precipitation	80.5 mm (3.2 in)	42 of 100 (Notable)
Wentworth Falls Post Office	Australia	Record daily precipitation	65.0 mm (2.6 in)	42 of 100 (Notable)
Bilpin (Fern Grove)	Australia	Record daily precipitation	64.0 mm (2.5 in)	42 of 100 (Notable)
Cobbity (Roseneath)	Australia	Record daily precipitation	48.3 mm (1.9 in)	42 of 100 (Notable)
Junction 4SSW	United States	Record daily precipitation	57.2 mm (2.3 in)	42 of 100 (Notable)
Methven	Australia	Record daily precipitation	45.7 mm (1.8 in)	40 of 100 (Notable)
Denton 2 SE	United States	Record daily precipitation	45.7 mm (1.8 in)	40 of 100 (Notable)
Kings Tablelands	Australia	Record daily precipitation	45.7 mm (1.8 in)	39 of 100 (Notable)
Emu Plains	Australia	Record daily precipitation	51.3 mm (2.0 in)	39 of 100 (Notable)
The Rock (Bullenbong)	Australia	Record daily precipitation	27.4 mm (1.1 in)	39 of 100 (Notable)
Trundle (Murrumbogie)	Australia	Record daily precipitation	33.0 mm (1.3 in)	38 of 100 (Notable)
Katoomba (Murri St)	Australia	Record daily precipitation	57.7 mm (2.3 in)	38 of 100 (Notable)
Sofala Old Post Office	Australia	Record daily precipitation	33.8 mm (1.3 in)	38 of 100 (Notable)
Appin Church St	Australia	Record daily precipitation	61.2 mm (2.4 in)	38 of 100 (Notable)
Itaporanga Dajuda	Brazil	Record daily precipitation	42.9 mm (1.7 in)	38 of 100 (Notable)
Rockley Post Office	Australia	Record daily precipitation	32.5 mm (1.3 in)	37 of 100 (Notable)
Burindi	Australia	Record daily precipitation	27.9 mm (1.1 in)	36 of 100 (Notable)
Bassett Downs	Australia	Record daily precipitation	30.5 mm (1.2 in)	36 of 100 (Notable)
Orange Post Office	Australia	Record daily precipitation	31.8 mm (1.3 in)	36 of 100 (Notable)
Campbelltown 1	Australia	Record daily precipitation	39.9 mm (1.6 in)	36 of 100 (Notable)
Darkes Forest (Kintyre)	Australia	Record daily precipitation	114.0 mm (4.5 in)	36 of 100 (Notable)
Pomingalarna	Australia	Record daily precipitation	30.2 mm (1.2 in)	36 of 100 (Notable)
Bumbaldry (Gold 'N' Grove)	Australia	Record daily precipitation	33.5 mm (1.3 in)	35 of 100 (Notable)
Khamgaon	India	Record daily precipitation	67.6 mm (2.7 in)	35 of 100 (Notable)
Penrith Ladbury Avenue	Australia	Record daily precipitation	43.2 mm (1.7 in)	34 of 100 (Routine)
Camden (Brownlow Hill)	Australia	Record daily precipitation	38.9 mm (1.5 in)	34 of 100 (Routine)
Osage City	United States	Record daily precipitation	118.4 mm (4.7 in)	34 of 100 (Routine)
Leura Post Office	Australia	Record daily precipitation	58.9 mm (2.3 in)	33 of 100 (Routine)
Menangle Jmai	Australia	Record daily precipitation	42.4 mm (1.7 in)	33 of 100 (Routine)
Ramdurg	India	Record daily precipitation	73.7 mm (2.9 in)	33 of 100 (Routine)
Menard	United States	Record daily precipitation	54.1 mm (2.1 in)	33 of 100 (Routine)
Claremore 2 ENE	United States	Record daily precipitation	75.9 mm (3.0 in)	32 of 100 (Routine)
St Marys Bowling Club	Australia	Record daily precipitation	47.8 mm (1.9 in)	31 of 100 (Routine)
Camden Bowling Club	Australia	Record daily precipitation	46.7 mm (1.8 in)	31 of 100 (Routine)
Warrangong	Australia	Record daily precipitation	28.4 mm (1.1 in)	31 of 100 (Routine)
Brackettville	United States	Record daily precipitation	42.9 mm (1.7 in)	31 of 100 (Routine)
Blayney Post Office	Australia	Record daily precipitation	53.3 mm (2.1 in)	30 of 100 (Routine)
Bumberry	Australia	Record daily precipitation	31.5 mm (1.2 in)	30 of 100 (Routine)

Counts by Type and Timescale

404 records

Records set or tied on 30 September 1943 by type: Highest daily maximum 78, Lowest daily maximum 5, Highest daily minimum 75, Lowest daily minimum 3, Heaviest daily rainfall 243.

Records on 30 September 1943 by type
Record type	Records
Highest daily maximum	78
Lowest daily maximum	5
Highest daily minimum	75
Lowest daily minimum	3
Heaviest daily rainfall	243
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1943 by timescale: all-time 0, monthly 13, daily 391.

How Much Records Were Beaten By

352 broken records

Margins by which the 352 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 67.8. Ties are not counted.

Top 20 by Significance

30 September 1943

Top 20 records on 30 September 1943 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1943	Bathurst Gaol, AU	daily rain	44.2 mm (1.7 in)	35.1 mm (1.4 in)	70 years	69 of 100 (Major)
30 September 1943	Richmond - Uws Hawkesbury, AU	daily rain	55.9 mm (2.2 in)	40.4 mm (1.6 in)	50 years	61 of 100 (Major)
30 September 1943	Mount Victoria (Mt Victoria (S, AU	daily rain	76.2 mm (3.0 in)	56.6 mm (2.2 in)	40 years	59 of 100 (Notable)
30 September 1943	Goonahra, AU	daily rain	33.5 mm (1.3 in)	28.2 mm (1.1 in)	41 years	57 of 100 (Notable)
30 September 1943	Little Hartley (Sheepcombe), AU	daily rain	52.1 mm (2.1 in)	32.0 mm (1.3 in)	40 years	54 of 100 (Notable)
30 September 1943	Mount Wilson (Nooroo), AU	daily rain	55.4 mm (2.2 in)	40.2 mm (1.6 in)	50 years	53 of 100 (Notable)
30 September 1943	Condobolin (Borambil Park), AU	daily rain	43.4 mm (1.7 in)	35.3 mm (1.4 in)	16 years	52 of 100 (Notable)
30 September 1943	Perthville, AU	daily rain	43.4 mm (1.7 in)	34.5 mm (1.4 in)	26 years	52 of 100 (Notable)
30 September 1943	Cataract Dam, AU	daily rain	82.3 mm (3.2 in)	45.0 mm (1.8 in)	26 years	52 of 100 (Notable)
30 September 1943	Kimberley Downs, AU	monthly rain	35.6 mm (1.4 in)	33.1 mm (1.3 in)	10 years	51 of 100 (Notable)
30 September 1943	O'Connell (Stratford), AU	daily rain	37.6 mm (1.5 in)	24.1 mm (0.9 in)	26 years	50 of 100 (Notable)
30 September 1943	Prospect Reservoir, AU	daily rain	46.7 mm (1.8 in)	26.9 mm (1.1 in)	50 years	50 of 100 (Notable)
30 September 1943	Wattle Flat General Store, AU	daily rain	50.8 mm (2.0 in)	34.8 mm (1.4 in)	13 years	49 of 100 (Notable)
30 September 1943	Bradwardine, AU	monthly rain	45.0 mm (1.8 in)	16.0 mm (0.6 in)	26 years	49 of 100 (Notable)
30 September 1943	Euclides da Cunha (Cumbe), BR	daily rain	32.5 mm (1.3 in)	25.9 mm (1.0 in)	22 years	49 of 100 (Notable)
30 September 1943	Glenara, AU	daily rain	60.5 mm (2.4 in)	50.6 mm (2.0 in)	16 years	48 of 100 (Notable)
30 September 1943	Gosford State Nursery, AU	daily rain	84.3 mm (3.3 in)	67.8 mm (2.7 in)	9 years	46 of 100 (Notable)
30 September 1943	Marloo, AU	daily rain	63.5 mm (2.5 in)	49.0 mm (1.9 in)	9 years	46 of 100 (Notable)
30 September 1943	Running Stream (Brooklyn), AU	daily rain	39.9 mm (1.6 in)	29.0 mm (1.1 in)	18 years	44 of 100 (Notable)
30 September 1943	Springwood Bowling Club, AU	daily rain	58.4 mm (2.3 in)	35.5 mm (1.4 in)	50 years	44 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

1806 to 1943

Records set or tied on this calendar date in each year from 1806 to 1943. 1943 had 404 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 1943-09-30: 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	218
10 to 20	68
20 to 30	34
30 to 40	15
40 to 50	10
50 to 60	5
60 to 70	2