Weather Records on 10 September 1930

161 weather records were set or tied worldwide on 10 September 1930. Highest significance: Kentani (Bos), ZA.

Key Facts for 10 September 1930

On 10 September 1930, 161 weather records were set or tied at long-record stations worldwide.
64 were record highs and 27 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 159 daily.
Kentani (Bos) set a daily record precipitation of 78.7 mm (3.1 in) on 10 September 1930.
Across 166 earlier years (1812 to 2026) the same calendar date averaged 430 records.

Record Map

161 stations

161 station records on 10 September 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 September 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kentani (Bos)	South Africa	Record daily precipitation	78.7 mm (3.1 in)	43 of 100 (Notable)
Newnan 7 WNW	United States	Record daily precipitation	68.8 mm (2.7 in)	38 of 100 (Notable)
Nemours (Ghazaouet)	Algeria	Record high maximum temperature	34.0 C (93.2 F)	32 of 100 (Routine)
Marseille Obs. Palais-Lonchamp	France	Record daily precipitation	36.0 mm (1.4 in)	32 of 100 (Routine)
Sedan	United States	Record daily precipitation	85.3 mm (3.4 in)	31 of 100 (Routine)
Wichita	United States	Record daily precipitation	78.5 mm (3.1 in)	31 of 100 (Routine)
Mount Coke (Bos)	South Africa	Record daily precipitation	38.1 mm (1.5 in)	30 of 100 (Routine)
W Pt	United States	Record daily precipitation	54.6 mm (2.1 in)	30 of 100 (Routine)
Salina	United States	Record daily precipitation	73.7 mm (2.9 in)	29 of 100 (Routine)
Kologha (Bos)	South Africa	Record daily precipitation	33.0 mm (1.3 in)	24 of 100 (Routine)
Waynesville 1 E	United States	Record daily precipitation	35.1 mm (1.4 in)	24 of 100 (Routine)
Butterworth (Tnk)	South Africa	Record daily precipitation	28.7 mm (1.1 in)	23 of 100 (Routine)
Farmington	United States	Record high minimum temperature	18.9 C (66.0 F)	23 of 100 (Routine)
Yemassee 1 N	United States	Record daily precipitation	54.1 mm (2.1 in)	22 of 100 (Routine)
Avon Park 2 W	United States	Record daily precipitation	44.2 mm (1.7 in)	21 of 100 (Routine)
Hypoluxo	United States	Record daily precipitation	33.3 mm (1.3 in)	21 of 100 (Routine)
Tomsk	Russia	Record daily precipitation	19.2 mm (0.8 in)	20 of 100 (Routine)
Oran-Hopital Militaire	Algeria	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Micurinsk	Russia	Record daily precipitation	12.0 mm (0.5 in)	20 of 100 (Routine)
Rocklands	South Africa	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Crawley	South Africa	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Kazan	Russia	Record daily precipitation	15.3 mm (0.6 in)	20 of 100 (Routine)
Kei Road (Pol)	South Africa	Record daily precipitation	27.9 mm (1.1 in)	20 of 100 (Routine)
Brakfontein	South Africa	Record daily precipitation	1.0 mm (0.04 in)	20 of 100 (Routine)
Dillon U of Montana Western	United States	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Portland Rfc City	United States	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Zeehan Post Office	Australia	Record daily precipitation	34.8 mm (1.4 in)	19 of 100 (Routine)
Isidinge (Bos)	South Africa	Record daily precipitation	32.5 mm (1.3 in)	19 of 100 (Routine)
Gavle	Sweden	Record low maximum temperature	8.6 C (47.5 F)	19 of 100 (Routine)
Pine Bluff	United States	Record daily precipitation	50.8 mm (2.0 in)	19 of 100 (Routine)
Vancouver 4 NNE	United States	Record daily precipitation	17.0 mm (0.7 in)	19 of 100 (Routine)
Texarkana Webb Fld	United States	Record daily precipitation	20.3 mm (0.8 in)	19 of 100 (Routine)
Bungendore Post Office	Australia	Record daily precipitation	24.9 mm (1.0 in)	18 of 100 (Routine)
Dohne (Sar)	South Africa	Record daily precipitation	12.7 mm (0.5 in)	18 of 100 (Routine)
Ozark	United States	Record daily precipitation	21.3 mm (0.8 in)	18 of 100 (Routine)
Kissimmee	United States	Record low maximum temperature	25.6 C (78.1 F)	18 of 100 (Routine)
Columbia Falls 5 SW	United States	Record high minimum temperature	13.3 C (55.9 F)	18 of 100 (Routine)
Brinkley	United States	Record daily precipitation	35.6 mm (1.4 in)	17 of 100 (Routine)
Oroville 1 N	United States	Record low maximum temperature	21.7 C (71.1 F)	17 of 100 (Routine)
Marshallville 6 S	United States	Record daily precipitation	23.6 mm (0.9 in)	17 of 100 (Routine)
Chinook	United States	Record daily precipitation	21.3 mm (0.8 in)	17 of 100 (Routine)
Armour	United States	Record high minimum temperature	23.3 C (73.9 F)	17 of 100 (Routine)
Ft Myers Page Fld AP	United States	Record low maximum temperature	28.3 C (82.9 F)	17 of 100 (Routine)
Jimbour State School	Australia	Record daily precipitation	1.0 mm (0.04 in)	16 of 100 (Routine)
Oakbank	Canada	Record high maximum temperature	28.9 C (84.0 F)	16 of 100 (Routine)
Haparanda	Sweden	Record low maximum temperature	8.5 C (47.3 F)	16 of 100 (Routine)
Umea	Sweden	Record low maximum temperature	9.0 C (48.2 F)	16 of 100 (Routine)
Pitea	Sweden	Record low maximum temperature	8.0 C (46.4 F)	16 of 100 (Routine)
Rome	United States	Record daily precipitation	25.4 mm (1.0 in)	16 of 100 (Routine)
Austin	United States	Record daily precipitation	30.5 mm (1.2 in)	16 of 100 (Routine)
Laghouat	Algeria	Record low maximum temperature	23.0 C (73.4 F)	15 of 100 (Routine)
Qacu (Bos)	South Africa	Record daily precipitation	14.0 mm (0.6 in)	15 of 100 (Routine)
Willowvale (Tnk)	South Africa	Record daily precipitation	57.9 mm (2.3 in)	15 of 100 (Routine)
Ft Ross	United States	Record daily precipitation	6.1 mm (0.24 in)	15 of 100 (Routine)
Quincy	United States	Record low maximum temperature	14.4 C (57.9 F)	15 of 100 (Routine)
Hallock	United States	Record high minimum temperature	16.7 C (62.1 F)	15 of 100 (Routine)
Beowawe	United States	Record daily precipitation	0.8 mm (0.03 in)	15 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record high minimum temperature	15.0 C (59.0 F)	14 of 100 (Routine)
Deland 1 SSE	United States	Record high minimum temperature	23.9 C (75.0 F)	14 of 100 (Routine)
Ashton 1N	United States	Record high minimum temperature	8.9 C (48.0 F)	14 of 100 (Routine)

Counts by Type and Timescale

161 records

Records set or tied on 10 September 1930 by type: Highest daily maximum 18, Lowest daily maximum 19, Highest daily minimum 46, Lowest daily minimum 8, Heaviest daily rainfall 70.

Records on 10 September 1930 by type
Record type	Records
Highest daily maximum	18
Lowest daily maximum	19
Highest daily minimum	46
Lowest daily minimum	8
Heaviest daily rainfall	70
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 10 September 1930 by timescale: all-time 0, monthly 2, daily 159.

How Much Records Were Beaten By

118 broken records

Margins by which the 118 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 48.2. Ties are not counted.

Top 20 by Significance

10 September 1930

Top 20 records on 10 September 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 September 1930	Kentani (Bos), ZA	daily rain	78.7 mm (3.1 in)	43.6 mm (1.7 in)	37 years	43 of 100 (Notable)
10 September 1930	Newnan 7 WNW, US	daily rain	68.8 mm (2.7 in)	48.2 mm (1.9 in)	16 years	38 of 100 (Notable)
10 September 1930	Nemours (Ghazaouet), DZ	daily high max	34.0 C (93.2 F)	3.0 C (5.4 F)	49 years	32 of 100 (Routine)
10 September 1930	Marseille Obs. Palais-Lonchamp, FR	daily rain	36.0 mm (1.4 in)	21.0 mm (0.8 in)	47 years	32 of 100 (Routine)
10 September 1930	Sedan, US	daily rain	85.3 mm (3.4 in)	42.9 mm (1.7 in)	8 years	31 of 100 (Routine)
10 September 1930	Wichita, US	daily rain	78.5 mm (3.1 in)	33.8 mm (1.3 in)	30 years	31 of 100 (Routine)
10 September 1930	Mount Coke (Bos), ZA	daily rain	38.1 mm (1.5 in)	29.2 mm (1.1 in)	25 years	30 of 100 (Routine)
10 September 1930	W Pt, US	daily rain	54.6 mm (2.1 in)	36.8 mm (1.4 in)	0 years	30 of 100 (Routine)
10 September 1930	Salina, US	monthly rain	73.7 mm (2.9 in)	12.7 mm (0.5 in)	25 years	29 of 100 (Routine)
10 September 1930	Kologha (Bos), ZA	daily rain	33.0 mm (1.3 in)	9.1 mm (0.36 in)	37 years	24 of 100 (Routine)
10 September 1930	Waynesville 1 E, US	daily rain	35.1 mm (1.4 in)	21.1 mm (0.8 in)	4 years	24 of 100 (Routine)
10 September 1930	Butterworth (Tnk), ZA	daily rain	28.7 mm (1.1 in)	8.4 mm (0.33 in)	37 years	23 of 100 (Routine)
10 September 1930	Farmington, US	daily high min	18.9 C (66.0 F)	5.0 C (9.0 F)	28 years	23 of 100 (Routine)
10 September 1930	Yemassee 1 N, US	daily rain	54.1 mm (2.1 in)	32.0 mm (1.3 in)	12 years	22 of 100 (Routine)
10 September 1930	Avon Park 2 W, US	daily rain	44.2 mm (1.7 in)	13.0 mm (0.5 in)	34 years	21 of 100 (Routine)
10 September 1930	Hypoluxo, US	daily rain	33.3 mm (1.3 in)	14.5 mm (0.6 in)	34 years	21 of 100 (Routine)
10 September 1930	Tomsk, RU	daily rain	19.2 mm (0.8 in)	10.9 mm (0.4 in)	42 years	20 of 100 (Routine)
10 September 1930	Oran-Hopital Militaire, DZ	daily rain	18.0 mm (0.7 in)	11.0 mm (0.4 in)	15 years	20 of 100 (Routine)
10 September 1930	Micurinsk, RU	daily rain	12.0 mm (0.5 in)	3.0 mm (0.12 in)	44 years	20 of 100 (Routine)
10 September 1930	Rocklands, ZA	daily rain	13.2 mm (0.5 in)	10.7 mm (0.4 in)	23 years	20 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

1812 to 1930

Records set or tied on this calendar date in each year from 1812 to 1930. 1930 had 161 records.

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

Records on 09-10 in each year
Year	Records
1812	1
1813	1
1814	2
1818	1
1838	2
1841	1
1846	1
1847	1
1848	1
1850	2
1854	3
1857	1
1858	1
1865	5
1868	1
1869	2
1871	1
1874	2
1875	1
1876	2
1878	1
1879	2
1880	3
1881	2
1883	3
1884	4
1885	2
1886	1
1887	1
1888	2
1889	3
1890	1
1891	3
1892	3
1893	2
1894	4
1895	3
1896	1
1897	7
1898	4
1899	10
1901	1
1902	10
1903	13
1904	5
1905	7
1906	23
1907	15
1908	15
1909	25
1910	26
1911	8
1912	62
1913	24
1914	43
1915	53
1916	15
1917	79
1918	33
1919	42
1920	132
1921	207
1922	78
1923	38
1924	335
1925	197
1926	68
1927	262
1928	109
1929	282
1930	161
1931	724
1932	258
1933	333
1934	247
1935	478
1936	336
1937	376
1938	369
1939	386
1940	410
1941	389
1942	271
1943	352
1944	470
1945	334
1946	295
1947	534
1948	432
1949	793
1950	394
1951	344
1952	476
1953	250
1954	271
1955	376
1956	834
1957	332
1958	435
1959	670
1960	376
1961	459
1962	798
1963	384
1964	710
1965	355
1966	330
1967	512
1968	846
1969	635
1970	582
1971	400
1972	477
1973	559
1974	522
1975	528
1976	1,041
1977	391
1978	883
1979	563
1980	716
1981	629
1982	687
1983	1,329
1984	824
1985	1,140
1986	960
1987	574
1988	783
1989	1,098
1990	782
1991	827
1992	745
1993	936
1994	816
1995	643
1996	1,003
1997	829
1998	1,832
1999	1,068
2000	1,088
2001	1,129
2002	1,298
2003	1,149
2004	652
2005	1,173
2006	1,110
2007	866
2008	975
2009	636
2010	1,273
2011	1,235
2012	793
2013	1,198
2014	894
2015	789
2016	1,085
2017	674
2018	1,030
2019	816
2020	2,105
2021	1,311
2022	633
2023	1,114
2024	933
2025	583
2026	832

Download the Data

Data for records on 1930-09-10: 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).

Histogram of margins by which records were beaten on 10 September 1930
Margin	Records
0 to 10	96
10 to 20	13
20 to 30	3
30 to 40	3
40 to 50	3