Weather Records on 4 September 1930

102 weather records were set or tied worldwide on 4 September 1930. Highest significance: Verhojansk, RU.

Key Facts for 4 September 1930

On 4 September 1930, 102 weather records were set or tied at long-record stations worldwide.
45 were record highs and 23 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 97 daily.
Verhojansk set a daily record precipitation of 28.0 mm (1.1 in) on 4 September 1930.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 453 records.

Record Map

102 stations

102 station records on 4 September 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 September 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Verhojansk	Russia	Record daily precipitation	28.0 mm (1.1 in)	51 of 100 (Notable)
Perm	Russia	Record daily precipitation	31.2 mm (1.2 in)	41 of 100 (Notable)
Mc Cook	United States	Record daily precipitation	50.3 mm (2.0 in)	35 of 100 (Notable)
Hayes Center 1NW	United States	Record daily precipitation	61.5 mm (2.4 in)	31 of 100 (Routine)
Lexington	United States	Record high minimum temperature	24.4 C (75.9 F)	24 of 100 (Routine)
Troicko-Pecherskoe	Russia	Record high minimum temperature	12.8 C (55.0 F)	22 of 100 (Routine)
Baton Rouge	United States	Record daily precipitation	39.6 mm (1.6 in)	22 of 100 (Routine)
Sevastopol',Mgs	Ukraine	Record daily precipitation	18.6 mm (0.7 in)	20 of 100 (Routine)
McGregor (Pol)	South Africa	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
The Towers	South Africa	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Vytegra	Russia	Record daily precipitation	21.7 mm (0.9 in)	20 of 100 (Routine)
Caledon (Pol)	South Africa	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Fergana	Uzbekistan	Record daily precipitation	0.8 mm (0.03 in)	20 of 100 (Routine)
Dayville	United States	Record high minimum temperature	17.8 C (64.0 F)	19 of 100 (Routine)
Holdrege	United States	Record daily precipitation	27.4 mm (1.1 in)	18 of 100 (Routine)
Viljujsk	Russia	Record daily precipitation	7.3 mm (0.29 in)	17 of 100 (Routine)
Blackfoot Fire Dept	United States	Record daily precipitation	9.7 mm (0.38 in)	17 of 100 (Routine)
Yazoo City	United States	Record daily precipitation	4.6 mm (0.18 in)	17 of 100 (Routine)
Needles	United States	Record high maximum temperature	45.0 C (113.0 F)	16 of 100 (Routine)
Oakley	United States	Record daily precipitation	20.3 mm (0.8 in)	16 of 100 (Routine)
Fort St James	Canada	Record high maximum temperature	26.7 C (80.1 F)	15 of 100 (Routine)
Eersterivier (Bos)	South Africa	Record daily precipitation	17.3 mm (0.7 in)	15 of 100 (Routine)
Malmesbury	South Africa	Record daily precipitation	18.3 mm (0.7 in)	15 of 100 (Routine)
Kissimmee	United States	Record low maximum temperature	29.4 C (84.9 F)	15 of 100 (Routine)
Aleksandrovsk-Sahalinskij	Russia	Record high minimum temperature	14.5 C (58.1 F)	14 of 100 (Routine)
Robertson	South Africa	Record daily precipitation	18.5 mm (0.7 in)	14 of 100 (Routine)
Fayette	United States	Record low minimum temperature	3.3 C (37.9 F)	14 of 100 (Routine)
Milan 1NW	United States	Record daily precipitation	39.6 mm (1.6 in)	14 of 100 (Routine)
Hay Springs	United States	Record daily precipitation	11.7 mm (0.5 in)	14 of 100 (Routine)
Tooele	United States	Record high minimum temperature	21.7 C (71.1 F)	14 of 100 (Routine)
Tasiilaq	Greenland [Denmark]	Record high minimum temperature	4.5 C (40.1 F)	13 of 100 (Routine)
Kislovodsk	Russia	Record daily precipitation	6.3 mm (0.25 in)	13 of 100 (Routine)
Dresden	United States	Record daily precipitation	30.0 mm (1.2 in)	13 of 100 (Routine)
Norton 9SSE	United States	Record daily precipitation	22.1 mm (0.9 in)	13 of 100 (Routine)
Montevideo 1SW	United States	Record daily precipitation	36.3 mm (1.4 in)	13 of 100 (Routine)
Rocky Mt	United States	Record high minimum temperature	21.7 C (71.1 F)	13 of 100 (Routine)
Hinton 1	United States	Record high maximum temperature	33.3 C (91.9 F)	13 of 100 (Routine)
New Martinsville 4 NNE	United States	Record high minimum temperature	21.7 C (71.1 F)	13 of 100 (Routine)
Neillsville 3ESE	United States	Record low minimum temperature	3.9 C (39.0 F)	13 of 100 (Routine)
Gunnedah Pool	Australia	Record low minimum temperature	-1.1 C (30.0 F)	12 of 100 (Routine)
Low Head (Comparison)	Australia	Record high minimum temperature	10.6 C (51.1 F)	12 of 100 (Routine)
Buckeye	United States	Record high maximum temperature	43.9 C (111.0 F)	12 of 100 (Routine)
Minden	United States	Record daily precipitation	17.5 mm (0.7 in)	12 of 100 (Routine)
The Dalles	United States	Record high maximum temperature	35.0 C (95.0 F)	12 of 100 (Routine)
Colville	United States	Record high maximum temperature	33.3 C (91.9 F)	12 of 100 (Routine)
Lafayette Rgnl AP	United States	Record daily precipitation	31.8 mm (1.3 in)	12 of 100 (Routine)
Karasjok	Norway	Record low minimum temperature	-6.2 C (20.8 F)	11 of 100 (Routine)
Tucson WFO	United States	Record high minimum temperature	25.6 C (78.1 F)	11 of 100 (Routine)
Claremont Pomona Clg	United States	Record high maximum temperature	40.0 C (104.0 F)	11 of 100 (Routine)
Ft Collins	United States	Record high minimum temperature	13.9 C (57.0 F)	11 of 100 (Routine)
Montello 2NE	United States	Record daily precipitation	3.8 mm (0.15 in)	11 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record low maximum temperature	13.8 C (56.8 F)	10 of 100 (Routine)
Santa Barbara	United States	Record high maximum temperature	32.2 C (90.0 F)	10 of 100 (Routine)
New London	United States	Record daily precipitation	26.7 mm (1.1 in)	10 of 100 (Routine)
Weston 2 SE	United States	Record high minimum temperature	18.3 C (64.9 F)	10 of 100 (Routine)
Prince Albert	Canada	Record high minimum temperature	11.7 C (53.1 F)	9 of 100 (Routine)
Oberlin	United States	Record daily precipitation	19.8 mm (0.8 in)	9 of 100 (Routine)
Kalispell Glacier AP	United States	Record high maximum temperature	29.4 C (84.9 F)	9 of 100 (Routine)
Newberry	United States	Record high minimum temperature	23.3 C (73.9 F)	9 of 100 (Routine)
Waupaca	United States	Record low minimum temperature	5.0 C (41.0 F)	9 of 100 (Routine)

Counts by Type and Timescale

102 records

Records set or tied on 4 September 1930 by type: Highest daily maximum 23, Lowest daily maximum 5, Highest daily minimum 22, Lowest daily minimum 18, Heaviest daily rainfall 34.

Records on 4 September 1930 by type
Record type	Records
Highest daily maximum	23
Lowest daily maximum	5
Highest daily minimum	22
Lowest daily minimum	18
Heaviest daily rainfall	34
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 September 1930 by timescale: all-time 0, monthly 5, daily 97.

How Much Records Were Beaten By

73 broken records

Margins by which the 73 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 40.9. Ties are not counted.

Top 20 by Significance

4 September 1930

Top 20 records on 4 September 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 September 1930	Verhojansk, RU	daily rain	28.0 mm (1.1 in)	23.1 mm (0.9 in)	25 years	51 of 100 (Notable)
4 September 1930	Perm, RU	daily rain	31.2 mm (1.2 in)	14.8 mm (0.6 in)	13 years	41 of 100 (Notable)
4 September 1930	Mc Cook, US	daily rain	50.3 mm (2.0 in)	40.9 mm (1.6 in)	9 years	35 of 100 (Notable)
4 September 1930	Hayes Center 1NW, US	daily rain	61.5 mm (2.4 in)	25.9 mm (1.0 in)	20 years	31 of 100 (Routine)
4 September 1930	Lexington, US	monthly high min	24.4 C (75.9 F)	1.1 C (2.0 F)	29 years	24 of 100 (Routine)
4 September 1930	Troicko-Pecherskoe, RU	daily high min	12.8 C (55.0 F)	2.6 C (4.7 F)	40 years	22 of 100 (Routine)
4 September 1930	Baton Rouge, US	daily rain	39.6 mm (1.6 in)	20.3 mm (0.8 in)	28 years	22 of 100 (Routine)
4 September 1930	Sevastopol',Mgs, UA	daily rain	18.6 mm (0.7 in)	14.6 mm (0.6 in)	30 years	20 of 100 (Routine)
4 September 1930	McGregor (Pol), ZA	daily rain	14.5 mm (0.6 in)	10.7 mm (0.4 in)	17 years	20 of 100 (Routine)
4 September 1930	The Towers, ZA	daily rain	21.1 mm (0.8 in)	12.7 mm (0.5 in)	12 years	20 of 100 (Routine)
4 September 1930	Vytegra, RU	daily rain	21.7 mm (0.9 in)	5.0 mm (0.20 in)	21 years	20 of 100 (Routine)
4 September 1930	Caledon (Pol), ZA	daily rain	11.2 mm (0.4 in)	1.5 mm (0.06 in)	49 years	20 of 100 (Routine)
4 September 1930	Fergana, UZ	daily rain	0.8 mm (0.03 in)	0.8 mm (0.03 in)	48 years	20 of 100 (Routine)
4 September 1930	Dayville, US	monthly high min	17.8 C (64.0 F)	0.6 C (1.1 F)	16 years	19 of 100 (Routine)
4 September 1930	Holdrege, US	daily rain	27.4 mm (1.1 in)	9.4 mm (0.37 in)	28 years	18 of 100 (Routine)
4 September 1930	Viljujsk, RU	daily rain	7.3 mm (0.29 in)	1.9 mm (0.07 in)	28 years	17 of 100 (Routine)
4 September 1930	Blackfoot Fire Dept, US	daily rain	9.7 mm (0.38 in)	4.6 mm (0.18 in)	20 years	17 of 100 (Routine)
4 September 1930	Yazoo City, US	daily rain	4.6 mm (0.18 in)	4.6 mm (0.18 in)	37 years	17 of 100 (Routine)
4 September 1930	Needles, US	daily high max	45.0 C (113.0 F)	0.6 C (1.1 F)	38 years	16 of 100 (Routine)
4 September 1930	Oakley, US	daily rain	20.3 mm (0.8 in)	6.3 mm (0.25 in)	17 years	16 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

1802 to 1930

Records set or tied on this calendar date in each year from 1802 to 1930. 1930 had 102 records.

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

Records on 09-04 in each year
Year	Records
1802	1
1805	1
1823	1
1833	1
1837	1
1839	1
1845	1
1847	1
1850	1
1854	1
1856	1
1857	1
1858	1
1861	1
1863	1
1864	1
1867	1
1868	1
1869	2
1871	1
1872	4
1874	1
1875	1
1877	1
1880	4
1881	1
1883	2
1885	3
1887	1
1888	2
1889	1
1890	1
1891	5
1894	4
1895	6
1896	1
1897	4
1898	9
1899	4
1900	1
1901	4
1902	4
1903	2
1904	7
1905	18
1906	16
1907	22
1908	9
1909	23
1910	91
1911	25
1912	29
1913	29
1914	19
1915	37
1916	24
1917	40
1918	96
1919	48
1920	105
1921	105
1922	62
1923	325
1924	167
1925	339
1926	256
1927	68
1928	341
1929	371
1930	102
1931	477
1932	429
1933	424
1934	393
1935	514
1936	309
1937	411
1938	236
1939	434
1940	287
1941	528
1942	323
1943	472
1944	341
1945	542
1946	431
1947	618
1948	409
1949	370
1950	642
1951	404
1952	645
1953	869
1954	372
1955	465
1956	586
1957	250
1958	384
1959	316
1960	552
1961	909
1962	733
1963	443
1964	507
1965	611
1966	428
1967	786
1968	546
1969	510
1970	644
1971	717
1972	513
1973	530
1974	2,279
1975	432
1976	582
1977	386
1978	940
1979	461
1980	355
1981	582
1982	617
1983	1,040
1984	1,107
1985	915
1986	663
1987	685
1988	1,259
1989	681
1990	787
1991	708
1992	1,132
1993	859
1994	1,001
1995	1,287
1996	907
1997	1,452
1998	1,564
1999	1,479
2000	1,336
2001	833
2002	767
2003	1,094
2004	898
2005	998
2006	1,268
2007	1,077
2008	1,335
2009	914
2010	1,804
2011	1,310
2012	1,209
2013	630
2014	461
2015	893
2016	597
2017	881
2018	758
2019	616
2020	957
2021	544
2022	1,256
2023	1,290
2024	985
2025	635
2026	1,222

Download the Data

Data for records on 1930-09-04: 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 4 September 1930
Margin	Records
0 to 10	63
10 to 20	6
20 to 30	3
30 to 40	0
40 to 50	1