Weather Records on 1 September 1933

622 weather records were set or tied worldwide on 1 September 1933. Highest significance: Rock Rapids, US.

Key Facts for 1 September 1933

On 1 September 1933, 622 weather records were set or tied at long-record stations worldwide.
30 were record highs and 24 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 31 monthly and 590 daily.
Rock Rapids set an all-time record daily precipitation of 162.8 mm (6.4 in) on 1 September 1933.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 440 records.

Record Map

622 stations

622 station records on 1 September 1933 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Rock Rapids	United States	Record daily precipitation	162.8 mm (6.4 in)	72 of 100 (Major)
Saddleworth	Australia	Record daily precipitation	53.1 mm (2.1 in)	61 of 100 (Major)
Cudgewa State School	Australia	Record daily precipitation	48.0 mm (1.9 in)	52 of 100 (Notable)
Eldorado	Australia	Record daily precipitation	39.6 mm (1.6 in)	52 of 100 (Notable)
Hahndorf	Australia	Record daily precipitation	54.6 mm (2.1 in)	51 of 100 (Notable)
Benalla Sharon	Australia	Record daily precipitation	51.1 mm (2.0 in)	51 of 100 (Notable)
Wangaratta	Australia	Record daily precipitation	45.2 mm (1.8 in)	51 of 100 (Notable)
Indigo	Australia	Record daily precipitation	32.3 mm (1.3 in)	50 of 100 (Notable)
Beachport	Australia	Record daily precipitation	27.9 mm (1.1 in)	49 of 100 (Notable)
Brae Springs	Australia	Record daily precipitation	31.0 mm (1.2 in)	49 of 100 (Notable)
Berrigan Post Office	Australia	Record daily precipitation	27.9 mm (1.1 in)	48 of 100 (Notable)
Harrietville	Australia	Record daily precipitation	69.9 mm (2.8 in)	48 of 100 (Notable)
Glenaroua	Australia	Record daily precipitation	42.4 mm (1.7 in)	48 of 100 (Notable)
Przhevalsk	Kyrgyzstan	Record daily precipitation	39.4 mm (1.6 in)	48 of 100 (Notable)
Mintaro	Australia	Record daily precipitation	63.5 mm (2.5 in)	47 of 100 (Notable)
Cobram Post Office	Australia	Record daily precipitation	28.4 mm (1.1 in)	47 of 100 (Notable)
Elmore	Australia	Record daily precipitation	37.3 mm (1.5 in)	47 of 100 (Notable)
Tolmie (Langley)	Australia	Record daily precipitation	62.2 mm (2.4 in)	47 of 100 (Notable)
Woodbury	United States	Record daily precipitation	79.0 mm (3.1 in)	47 of 100 (Notable)
Lyndoch (Pewsey Vale)	Australia	Record daily precipitation	52.6 mm (2.1 in)	46 of 100 (Notable)
Ottapalam	India	Record daily precipitation	72.4 mm (2.9 in)	46 of 100 (Notable)
Tungamah	Australia	Record daily precipitation	31.2 mm (1.2 in)	45 of 100 (Notable)
Yarrawonga Post Office	Australia	Record daily precipitation	38.1 mm (1.5 in)	45 of 100 (Notable)
Benalla (Shadforth Street)	Australia	Record daily precipitation	41.4 mm (1.6 in)	45 of 100 (Notable)
Rutherglen Post Office	Australia	Record daily precipitation	29.7 mm (1.2 in)	45 of 100 (Notable)
Strathbogie North	Australia	Record daily precipitation	91.4 mm (3.6 in)	45 of 100 (Notable)
Coimbatore	India	Record daily precipitation	44.2 mm (1.7 in)	45 of 100 (Notable)
Runnymede	Australia	Record daily precipitation	31.0 mm (1.2 in)	44 of 100 (Notable)
Rushworth	Australia	Record daily precipitation	30.5 mm (1.2 in)	44 of 100 (Notable)
Beechworth Composite	Australia	Record daily precipitation	59.2 mm (2.3 in)	44 of 100 (Notable)
Goulds Country Post Office	Australia	Record daily precipitation	38.1 mm (1.5 in)	44 of 100 (Notable)
Corowa Airport	Australia	Record daily precipitation	26.2 mm (1.0 in)	43 of 100 (Notable)
Violet Town	Australia	Record daily precipitation	32.3 mm (1.3 in)	43 of 100 (Notable)
Wahgunyah	Australia	Record daily precipitation	26.2 mm (1.0 in)	43 of 100 (Notable)
Holalkhere	India	Record daily precipitation	69.9 mm (2.8 in)	43 of 100 (Notable)
Warrenbayne (Baddaginnie)	Australia	Record daily precipitation	43.4 mm (1.7 in)	42 of 100 (Notable)
Sikar	India	Record daily precipitation	88.9 mm (3.5 in)	42 of 100 (Notable)
Collingrove	Australia	Record daily precipitation	50.3 mm (2.0 in)	41 of 100 (Notable)
Jingellic	Australia	Record daily precipitation	40.9 mm (1.6 in)	41 of 100 (Notable)
Finley Post Office	Australia	Record daily precipitation	26.2 mm (1.0 in)	41 of 100 (Notable)
Mulwala Homestead	Australia	Record daily precipitation	37.6 mm (1.5 in)	41 of 100 (Notable)
Nagambie Cba	Australia	Record daily precipitation	33.5 mm (1.3 in)	41 of 100 (Notable)
Mansfield 2	Australia	Record daily precipitation	32.8 mm (1.3 in)	41 of 100 (Notable)
Yea	Australia	Record daily precipitation	30.5 mm (1.2 in)	41 of 100 (Notable)
Wartook Reservoir	Australia	Record daily precipitation	54.6 mm (2.1 in)	40 of 100 (Notable)
Kerang	Australia	Record daily precipitation	29.0 mm (1.1 in)	40 of 100 (Notable)
Euroa	Australia	Record daily precipitation	33.0 mm (1.3 in)	40 of 100 (Notable)
Alexandra (Post Office)	Australia	Record daily precipitation	35.3 mm (1.4 in)	40 of 100 (Notable)
Auburn	Australia	Record daily precipitation	52.3 mm (2.1 in)	39 of 100 (Notable)
Pyramid Hill	Australia	Record daily precipitation	33.3 mm (1.3 in)	39 of 100 (Notable)
Toolleen (Ryan)	Australia	Record daily precipitation	30.0 mm (1.2 in)	39 of 100 (Notable)
Mansfield (Post Office)	Australia	Record daily precipitation	33.3 mm (1.3 in)	39 of 100 (Notable)
Kinglake West (Wallaby Creek)	Australia	Record daily precipitation	57.9 mm (2.3 in)	39 of 100 (Notable)
Dingo Vale	Australia	Record daily precipitation	58.7 mm (2.3 in)	38 of 100 (Notable)
Quambatook South	Australia	Record daily precipitation	33.3 mm (1.3 in)	38 of 100 (Notable)
Eskdale	Australia	Record daily precipitation	63.5 mm (2.5 in)	38 of 100 (Notable)
Tenkasi	India	Record daily precipitation	74.2 mm (2.9 in)	38 of 100 (Notable)
Radhapuram	India	Record daily precipitation	38.6 mm (1.5 in)	38 of 100 (Notable)
Albury	Australia	Record daily precipitation	39.4 mm (1.6 in)	37 of 100 (Notable)
Henty Post Office	Australia	Record daily precipitation	37.6 mm (1.5 in)	37 of 100 (Notable)

Counts by Type and Timescale

622 records

Records set or tied on 1 September 1933 by type: Highest daily maximum 6, Lowest daily maximum 16, Highest daily minimum 24, Lowest daily minimum 8, Heaviest daily rainfall 568.

Records on 1 September 1933 by type
Record type	Records
Highest daily maximum	6
Lowest daily maximum	16
Highest daily minimum	24
Lowest daily minimum	8
Heaviest daily rainfall	568
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 1933 by timescale: all-time 1, monthly 31, daily 590.

How Much Records Were Beaten By

591 broken records

Margins by which the 591 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 85.6. Ties are not counted.

Top 20 by Significance

1 September 1933

Top 20 records on 1 September 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1933	Rock Rapids, US	all-time rain	162.8 mm (6.4 in)	57.4 mm (2.3 in)	28 years	72 of 100 (Major)
1 September 1933	Saddleworth, AU	monthly rain	53.1 mm (2.1 in)	20.3 mm (0.8 in)	24 years	61 of 100 (Major)
1 September 1933	Cudgewa State School, AU	daily rain	48.0 mm (1.9 in)	36.6 mm (1.4 in)	30 years	52 of 100 (Notable)
1 September 1933	Eldorado, AU	daily rain	39.6 mm (1.6 in)	31.2 mm (1.2 in)	27 years	52 of 100 (Notable)
1 September 1933	Hahndorf, AU	daily rain	54.6 mm (2.1 in)	28.9 mm (1.1 in)	45 years	51 of 100 (Notable)
1 September 1933	Benalla Sharon, AU	daily rain	51.1 mm (2.0 in)	37.6 mm (1.5 in)	27 years	51 of 100 (Notable)
1 September 1933	Wangaratta, AU	daily rain	45.2 mm (1.8 in)	25.6 mm (1.0 in)	38 years	51 of 100 (Notable)
1 September 1933	Indigo, AU	daily rain	32.3 mm (1.3 in)	23.4 mm (0.9 in)	27 years	50 of 100 (Notable)
1 September 1933	Beachport, AU	daily rain	27.9 mm (1.1 in)	16.7 mm (0.7 in)	24 years	49 of 100 (Notable)
1 September 1933	Brae Springs, AU	daily rain	31.0 mm (1.2 in)	25.4 mm (1.0 in)	19 years	49 of 100 (Notable)
1 September 1933	Berrigan Post Office, AU	daily rain	27.9 mm (1.1 in)	21.0 mm (0.8 in)	30 years	48 of 100 (Notable)
1 September 1933	Harrietville, AU	daily rain	69.9 mm (2.8 in)	37.6 mm (1.5 in)	44 years	48 of 100 (Notable)
1 September 1933	Glenaroua, AU	daily rain	42.4 mm (1.7 in)	29.2 mm (1.1 in)	35 years	48 of 100 (Notable)
1 September 1933	Przhevalsk, KG	daily rain	39.4 mm (1.6 in)	27.6 mm (1.1 in)	10 years	48 of 100 (Notable)
1 September 1933	Mintaro, AU	monthly rain	63.5 mm (2.5 in)	19.8 mm (0.8 in)	17 years	47 of 100 (Notable)
1 September 1933	Cobram Post Office, AU	daily rain	28.4 mm (1.1 in)	23.3 mm (0.9 in)	30 years	47 of 100 (Notable)
1 September 1933	Elmore, AU	daily rain	37.3 mm (1.5 in)	21.0 mm (0.8 in)	44 years	47 of 100 (Notable)
1 September 1933	Tolmie (Langley), AU	daily rain	62.2 mm (2.4 in)	32.5 mm (1.3 in)	35 years	47 of 100 (Notable)
1 September 1933	Woodbury, US	daily rain	79.0 mm (3.1 in)	62.7 mm (2.5 in)	23 years	47 of 100 (Notable)
1 September 1933	Lyndoch (Pewsey Vale), AU	daily rain	52.6 mm (2.1 in)	25.4 mm (1.0 in)	24 years	46 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 1933

Records set or tied on this calendar date in each year from 1797 to 1933. 1933 had 622 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 1933-09-01: 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	502
20 to 40	79
40 to 60	6
60 to 80	3
80 to 100	1