Weather Records on 12 September 1933

360 weather records were set or tied worldwide on 12 September 1933. Highest significance: Bonham 3NNE, US.

Key Facts for 12 September 1933

On 12 September 1933, 360 weather records were set or tied at long-record stations worldwide.
86 were record highs and 103 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 11 monthly and 348 daily.
Bonham 3NNE set a monthly record daily precipitation of 158.8 mm (6.3 in) on 12 September 1933.
Across 164 earlier years (1793 to 2026) the same calendar date averaged 414 records.

Record Map

360 stations

360 station records on 12 September 1933 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 September 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bonham 3NNE	United States	Record daily precipitation	158.8 mm (6.3 in)	58 of 100 (Notable)
Mehkar	India	Record daily precipitation	120.7 mm (4.8 in)	51 of 100 (Notable)
Banpur	India	Record daily precipitation	114.3 mm (4.5 in)	51 of 100 (Notable)
Imperial	United States	Record daily precipitation	58.4 mm (2.3 in)	48 of 100 (Notable)
Hastings 4N	United States	Record daily precipitation	67.3 mm (2.6 in)	47 of 100 (Notable)
Nasik	India	Record daily precipitation	95.5 mm (3.8 in)	46 of 100 (Notable)
Kumta	India	Record daily precipitation	146.1 mm (5.8 in)	45 of 100 (Notable)
Jamkhed	India	Record daily precipitation	146.3 mm (5.8 in)	44 of 100 (Notable)
Minden	United States	Record daily precipitation	70.1 mm (2.8 in)	44 of 100 (Notable)
Niphad	India	Record daily precipitation	110.5 mm (4.4 in)	43 of 100 (Notable)
Kalvan	India	Record daily precipitation	130.3 mm (5.1 in)	43 of 100 (Notable)
Nevasa	India	Record daily precipitation	137.2 mm (5.4 in)	40 of 100 (Notable)
Jalna	India	Record daily precipitation	117.3 mm (4.6 in)	40 of 100 (Notable)
Sangamner	India	Record daily precipitation	84.6 mm (3.3 in)	39 of 100 (Notable)
Chalisgaon	India	Record daily precipitation	115.3 mm (4.5 in)	39 of 100 (Notable)
Wakeeney	United States	Record daily precipitation	48.8 mm (1.9 in)	39 of 100 (Notable)
Lincoln UNIV Pwr Plt	United States	Record daily precipitation	62.0 mm (2.4 in)	39 of 100 (Notable)
Igatpuri	India	Record daily precipitation	99.1 mm (3.9 in)	37 of 100 (Notable)
Montgomery Wb City	United States	Record daily precipitation	61.0 mm (2.4 in)	37 of 100 (Notable)
Concordia ASOS	United States	Record daily precipitation	60.7 mm (2.4 in)	37 of 100 (Notable)
Chandor	India	Record daily precipitation	150.9 mm (5.9 in)	35 of 100 (Notable)
Madrid	United States	Record daily precipitation	48.3 mm (1.9 in)	35 of 100 (Notable)
Arcadia	United States	Record daily precipitation	34.5 mm (1.4 in)	34 of 100 (Routine)
Columbus 3 NE	United States	Record daily precipitation	42.9 mm (1.7 in)	34 of 100 (Routine)
Mahua	India	Record daily precipitation	83.8 mm (3.3 in)	33 of 100 (Routine)
Donegaon	India	Record daily precipitation	84.6 mm (3.3 in)	33 of 100 (Routine)
Bhadgaon	India	Record daily precipitation	89.7 mm (3.5 in)	33 of 100 (Routine)
Yuma	United States	Record daily precipitation	30.7 mm (1.2 in)	33 of 100 (Routine)
David City 4E	United States	Record daily precipitation	61.0 mm (2.4 in)	33 of 100 (Routine)
Greenville Wtp	United States	Record daily precipitation	51.6 mm (2.0 in)	33 of 100 (Routine)
Chikhli	India	Record daily precipitation	85.9 mm (3.4 in)	32 of 100 (Routine)
Bulsar Obsy Sr	India	Record daily precipitation	107.4 mm (4.2 in)	32 of 100 (Routine)
Beaver City	United States	Record daily precipitation	48.0 mm (1.9 in)	32 of 100 (Routine)
Curtis	United States	Record daily precipitation	43.2 mm (1.7 in)	31 of 100 (Routine)
Vayittiri	India	Record daily precipitation	78.5 mm (3.1 in)	30 of 100 (Routine)
Dindori	India	Record daily precipitation	93.5 mm (3.7 in)	30 of 100 (Routine)
Pimpalgaon	India	Record daily precipitation	108.5 mm (4.3 in)	30 of 100 (Routine)
Gothenburg	United States	Record daily precipitation	39.6 mm (1.6 in)	30 of 100 (Routine)
Hebron	United States	Record daily precipitation	63.5 mm (2.5 in)	30 of 100 (Routine)
Sydney (Observatory Hill)	Australia	Record low maximum temperature	13.9 C (57.0 F)	29 of 100 (Routine)
Aska	India	Record daily precipitation	92.5 mm (3.6 in)	28 of 100 (Routine)
Phillipsburg 1 SSE	United States	Record daily precipitation	69.1 mm (2.7 in)	28 of 100 (Routine)
Osceola	United States	Record daily precipitation	50.8 mm (2.0 in)	28 of 100 (Routine)
Pembroke Eddy Match	Canada	Record low minimum temperature	-1.1 C (30.0 F)	27 of 100 (Routine)
Beatrice	Canada	Record low minimum temperature	-3.9 C (25.0 F)	27 of 100 (Routine)
Bassein	India	Record daily precipitation	114.3 mm (4.5 in)	27 of 100 (Routine)
Genoa	Italy	Record daily precipitation	40.6 mm (1.6 in)	27 of 100 (Routine)
Wray	United States	Record daily precipitation	25.7 mm (1.0 in)	27 of 100 (Routine)
Jalalpur	India	Record daily precipitation	105.4 mm (4.1 in)	26 of 100 (Routine)
Fremont	United States	Record daily precipitation	45.7 mm (1.8 in)	26 of 100 (Routine)
Southampton	Canada	Record low minimum temperature	2.2 C (36.0 F)	25 of 100 (Routine)
Kotarh	India	Record daily precipitation	48.3 mm (1.9 in)	25 of 100 (Routine)
Mt Hope	United States	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Franklin	United States	Record daily precipitation	36.6 mm (1.4 in)	25 of 100 (Routine)
Holdrege	United States	Record daily precipitation	53.6 mm (2.1 in)	25 of 100 (Routine)
Umbergaon	India	Record daily precipitation	69.1 mm (2.7 in)	24 of 100 (Routine)
Loup City	United States	Record daily precipitation	40.4 mm (1.6 in)	24 of 100 (Routine)
Southport 5 N	United States	Record high minimum temperature	27.2 C (81.0 F)	24 of 100 (Routine)
Stratford	Canada	Record low minimum temperature	1.7 C (35.1 F)	23 of 100 (Routine)
Malegaon	India	Record daily precipitation	73.4 mm (2.9 in)	23 of 100 (Routine)

Counts by Type and Timescale

360 records

Records set or tied on 12 September 1933 by type: Highest daily maximum 33, Lowest daily maximum 35, Highest daily minimum 53, Lowest daily minimum 68, Heaviest daily rainfall 171.

Records on 12 September 1933 by type
Record type	Records
Highest daily maximum	33
Lowest daily maximum	35
Highest daily minimum	53
Lowest daily minimum	68
Heaviest daily rainfall	171
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 12 September 1933 by timescale: all-time 1, monthly 11, daily 348.

How Much Records Were Beaten By

272 broken records

Margins by which the 272 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 100.1. Ties are not counted.

Top 20 by Significance

12 September 1933

Top 20 records on 12 September 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 September 1933	Bonham 3NNE, US	monthly rain	158.8 mm (6.3 in)	84.9 mm (3.3 in)	17 years	58 of 100 (Notable)
12 September 1933	Mehkar, IN	daily rain	120.7 mm (4.8 in)	76.0 mm (3.0 in)	28 years	51 of 100 (Notable)
12 September 1933	Banpur, IN	daily rain	114.3 mm (4.5 in)	68.6 mm (2.7 in)	28 years	51 of 100 (Notable)
12 September 1933	Imperial, US	daily rain	58.4 mm (2.3 in)	36.8 mm (1.4 in)	27 years	48 of 100 (Notable)
12 September 1933	Hastings 4N, US	daily rain	67.3 mm (2.6 in)	49.5 mm (1.9 in)	27 years	47 of 100 (Notable)
12 September 1933	Nasik, IN	daily rain	95.5 mm (3.8 in)	58.2 mm (2.3 in)	16 years	46 of 100 (Notable)
12 September 1933	Kumta, IN	daily rain	146.1 mm (5.8 in)	90.0 mm (3.5 in)	16 years	45 of 100 (Notable)
12 September 1933	Jamkhed, IN	daily rain	146.3 mm (5.8 in)	100.1 mm (3.9 in)	6 years	44 of 100 (Notable)
12 September 1933	Minden, US	daily rain	70.1 mm (2.8 in)	41.1 mm (1.6 in)	34 years	44 of 100 (Notable)
12 September 1933	Niphad, IN	daily rain	110.5 mm (4.4 in)	89.9 mm (3.5 in)	3 years	43 of 100 (Notable)
12 September 1933	Kalvan, IN	daily rain	130.3 mm (5.1 in)	88.4 mm (3.5 in)	3 years	43 of 100 (Notable)
12 September 1933	Nevasa, IN	all-time rain	137.2 mm (5.4 in)	16.5 mm (0.6 in)	28 years	40 of 100 (Notable)
12 September 1933	Jalna, IN	daily rain	117.3 mm (4.6 in)	65.7 mm (2.6 in)	7 years	40 of 100 (Notable)
12 September 1933	Sangamner, IN	daily rain	84.6 mm (3.3 in)	65.3 mm (2.6 in)	2 years	39 of 100 (Notable)
12 September 1933	Chalisgaon, IN	daily rain	115.3 mm (4.5 in)	61.7 mm (2.4 in)	19 years	39 of 100 (Notable)
12 September 1933	Wakeeney, US	daily rain	48.8 mm (1.9 in)	43.5 mm (1.7 in)	12 years	39 of 100 (Notable)
12 September 1933	Lincoln UNIV Pwr Plt, US	daily rain	62.0 mm (2.4 in)	36.6 mm (1.4 in)	34 years	39 of 100 (Notable)
12 September 1933	Igatpuri, IN	daily rain	99.1 mm (3.9 in)	69.4 mm (2.7 in)	11 years	37 of 100 (Notable)
12 September 1933	Montgomery Wb City, US	daily rain	61.0 mm (2.4 in)	32.6 mm (1.3 in)	39 years	37 of 100 (Notable)
12 September 1933	Concordia ASOS, US	daily rain	60.7 mm (2.4 in)	29.2 mm (1.1 in)	34 years	37 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

1793 to 1933

Records set or tied on this calendar date in each year from 1793 to 1933. 1933 had 360 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 1933-09-12: 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	213
20 to 40	37
40 to 60	7
60 to 80	10
80 to 100	4
100 to 120	1