Weather Records on 7 September 1931

400 weather records were set or tied worldwide on 7 September 1931. Highest significance: Bjuroklubb, SE.

Key Facts for 7 September 1931

On 7 September 1931, 400 weather records were set or tied at long-record stations worldwide.
247 were record highs and 31 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 51 monthly and 346 daily.
Bjuroklubb set a daily record precipitation of 55.5 mm (2.2 in) on 7 September 1931.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 451 records.

Record Map

400 stations

400 station records on 7 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bjuroklubb	Sweden	Record daily precipitation	55.5 mm (2.2 in)	56 of 100 (Notable)
Bogoroditskoye-Fenino	Russia	Record daily precipitation	31.0 mm (1.2 in)	53 of 100 (Notable)
Mirzapur	India	Record daily precipitation	152.4 mm (6.0 in)	51 of 100 (Notable)
Drift Sands (Bos)	South Africa	Record daily precipitation	71.1 mm (2.8 in)	48 of 100 (Notable)
Dumka	India	Record daily precipitation	113.0 mm (4.4 in)	40 of 100 (Notable)
Kannauj	India	Record daily precipitation	106.2 mm (4.2 in)	40 of 100 (Notable)
Niznij Novgorod	Russia	Record daily precipitation	51.2 mm (2.0 in)	40 of 100 (Notable)
Hypoluxo	United States	Record daily precipitation	182.9 mm (7.2 in)	39 of 100 (Notable)
Meja	India	Record daily precipitation	114.6 mm (4.5 in)	37 of 100 (Notable)
Watertown Rgnl AP	United States	Record high minimum temperature	25.0 C (77.0 F)	37 of 100 (Notable)
Najibabad	India	Record daily precipitation	118.9 mm (4.7 in)	36 of 100 (Notable)
Orai	India	Record daily precipitation	100.3 mm (3.9 in)	33 of 100 (Routine)
Zametchino	Russia	Record high minimum temperature	18.0 C (64.4 F)	32 of 100 (Routine)
Grahamstown	South Africa	Record daily precipitation	49.3 mm (1.9 in)	32 of 100 (Routine)
Marseille Obs. Palais-Lonchamp	France	Record low minimum temperature	0.0 C (32.0 F)	31 of 100 (Routine)
Chandragiri	India	Record daily precipitation	71.4 mm (2.8 in)	30 of 100 (Routine)
Witelsbos (Bos)	South Africa	Record daily precipitation	67.3 mm (2.6 in)	30 of 100 (Routine)
Pitea	Sweden	Record daily precipitation	37.0 mm (1.5 in)	30 of 100 (Routine)
Jamui	India	Record daily precipitation	85.9 mm (3.4 in)	29 of 100 (Routine)
Humansdorp (Pol)	South Africa	Record daily precipitation	38.1 mm (1.5 in)	29 of 100 (Routine)
Kunda	India	Record daily precipitation	58.2 mm (2.3 in)	27 of 100 (Routine)
Indian Head Cda	Canada	Record high minimum temperature	16.7 C (62.1 F)	26 of 100 (Routine)
Alexandria (Pol)	South Africa	Record daily precipitation	80.8 mm (3.2 in)	26 of 100 (Routine)
Crookston NW Exp STN	United States	Record high maximum temperature	36.7 C (98.1 F)	26 of 100 (Routine)
Tranebjerg	Denmark	Record low maximum temperature	11.7 C (53.1 F)	25 of 100 (Routine)
Dharmsala Lower	India	Record daily precipitation	152.4 mm (6.0 in)	25 of 100 (Routine)
Machilpur	India	Record daily precipitation	76.2 mm (3.0 in)	25 of 100 (Routine)
Vishnupur	India	Record daily precipitation	88.1 mm (3.5 in)	25 of 100 (Routine)
Chettikulam	India	Record daily precipitation	72.9 mm (2.9 in)	23 of 100 (Routine)
Denison	United States	Record high maximum temperature	37.8 C (100.0 F)	23 of 100 (Routine)
Hallock	United States	Record high maximum temperature	37.8 C (100.0 F)	23 of 100 (Routine)
Oakdale	United States	Record high minimum temperature	23.9 C (75.0 F)	23 of 100 (Routine)
Tiruchchirapalli	India	Record daily precipitation	65.5 mm (2.6 in)	22 of 100 (Routine)
Buffelsnek (Bos)	South Africa	Record daily precipitation	27.9 mm (1.1 in)	22 of 100 (Routine)
Lowestoft	United Kingdom	Record low minimum temperature	3.9 C (39.0 F)	22 of 100 (Routine)
Guthrie Ctr	United States	Record high maximum temperature	38.3 C (100.9 F)	22 of 100 (Routine)
Iowa Falls	United States	Record high maximum temperature	37.2 C (99.0 F)	22 of 100 (Routine)
Oakdale	United States	Record high maximum temperature	39.4 C (102.9 F)	22 of 100 (Routine)
Mau	India	Record daily precipitation	129.3 mm (5.1 in)	21 of 100 (Routine)
Velikie Luki	Russia	Record low minimum temperature	0.3 C (32.5 F)	21 of 100 (Routine)
Peddie (Mag)	South Africa	Record daily precipitation	25.1 mm (1.0 in)	21 of 100 (Routine)
Cet Central England	United Kingdom	Record low minimum temperature	4.8 C (40.6 F)	21 of 100 (Routine)
Crookston NW Exp STN	United States	Record high minimum temperature	21.7 C (71.1 F)	21 of 100 (Routine)
Moorhead St Teachers C	United States	Record high minimum temperature	22.8 C (73.0 F)	21 of 100 (Routine)
Farmington	United States	Record high minimum temperature	17.8 C (64.0 F)	21 of 100 (Routine)
Bic	Canada	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Alice Springs Post Office	Australia	Record daily precipitation	3.6 mm (0.14 in)	20 of 100 (Routine)
Urjupinsk	Russia	Record daily precipitation	5.4 mm (0.21 in)	20 of 100 (Routine)
Alicedale	South Africa	Record daily precipitation	5.1 mm (0.20 in)	20 of 100 (Routine)
Henbury	Australia	Record daily precipitation	7.6 mm (0.30 in)	20 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record high minimum temperature	19.4 C (66.9 F)	20 of 100 (Routine)
Sable Island	Canada	Record daily precipitation	34.0 mm (1.3 in)	20 of 100 (Routine)
Arwal	India	Record daily precipitation	94.0 mm (3.7 in)	20 of 100 (Routine)
Thammampatty	India	Record daily precipitation	25.1 mm (1.0 in)	20 of 100 (Routine)
Dataganj	India	Record daily precipitation	57.9 mm (2.3 in)	20 of 100 (Routine)
Varanasi	India	Record daily precipitation	75.2 mm (3.0 in)	20 of 100 (Routine)
Sagar Island	India	Record daily precipitation	54.9 mm (2.2 in)	20 of 100 (Routine)
Edgeley 3WNW	United States	Record high maximum temperature	40.6 C (105.1 F)	20 of 100 (Routine)
Grand Forks UNIV (NWS)	United States	Record high maximum temperature	37.8 C (100.0 F)	20 of 100 (Routine)
Napoleon	United States	Record high minimum temperature	21.1 C (70.0 F)	20 of 100 (Routine)

Counts by Type and Timescale

400 records

Records set or tied on 7 September 1931 by type: Highest daily maximum 133, Lowest daily maximum 15, Highest daily minimum 114, Lowest daily minimum 16, Heaviest daily rainfall 122.

Records on 7 September 1931 by type
Record type	Records
Highest daily maximum	133
Lowest daily maximum	15
Highest daily minimum	114
Lowest daily minimum	16
Heaviest daily rainfall	122
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 7 September 1931 by timescale: all-time 3, monthly 51, daily 346.

How Much Records Were Beaten By

309 broken records

Margins by which the 309 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 88.9. Ties are not counted.

Top 20 by Significance

7 September 1931

Top 20 records on 7 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 September 1931	Bjuroklubb, SE	daily rain	55.5 mm (2.2 in)	38.9 mm (1.5 in)	39 years	56 of 100 (Notable)
7 September 1931	Bogoroditskoye-Fenino, RU	daily rain	31.0 mm (1.2 in)	20.2 mm (0.8 in)	34 years	53 of 100 (Notable)
7 September 1931	Mirzapur, IN	daily rain	152.4 mm (6.0 in)	88.9 mm (3.5 in)	28 years	51 of 100 (Notable)
7 September 1931	Drift Sands (Bos), ZA	daily rain	71.1 mm (2.8 in)	43.9 mm (1.7 in)	34 years	48 of 100 (Notable)
7 September 1931	Dumka, IN	daily rain	113.0 mm (4.4 in)	63.0 mm (2.5 in)	17 years	40 of 100 (Notable)
7 September 1931	Kannauj, IN	daily rain	106.2 mm (4.2 in)	73.4 mm (2.9 in)	28 years	40 of 100 (Notable)
7 September 1931	Niznij Novgorod, RU	monthly rain	51.2 mm (2.0 in)	7.4 mm (0.29 in)	33 years	40 of 100 (Notable)
7 September 1931	Hypoluxo, US	monthly rain	182.9 mm (7.2 in)	33.0 mm (1.3 in)	21 years	39 of 100 (Notable)
7 September 1931	Meja, IN	daily rain	114.6 mm (4.5 in)	63.3 mm (2.5 in)	20 years	37 of 100 (Notable)
7 September 1931	Watertown Rgnl AP, US	all-time high min	25.0 C (77.0 F)	1.7 C (3.1 F)	37 years	37 of 100 (Notable)
7 September 1931	Najibabad, IN	daily rain	118.9 mm (4.7 in)	88.4 mm (3.5 in)	28 years	36 of 100 (Notable)
7 September 1931	Orai, IN	daily rain	100.3 mm (3.9 in)	47.0 mm (1.9 in)	18 years	33 of 100 (Routine)
7 September 1931	Zametchino, RU	monthly high min	18.0 C (64.4 F)	2.4 C (4.3 F)	41 years	32 of 100 (Routine)
7 September 1931	Grahamstown, ZA	daily rain	49.3 mm (1.9 in)	34.1 mm (1.3 in)	6 years	32 of 100 (Routine)
7 September 1931	Marseille Obs. Palais-Lonchamp, FR	monthly low min	0.0 C (32.0 F)	5.5 C (9.9 F)	2 years	31 of 100 (Routine)
7 September 1931	Chandragiri, IN	daily rain	71.4 mm (2.8 in)	36.1 mm (1.4 in)	22 years	30 of 100 (Routine)
7 September 1931	Witelsbos (Bos), ZA	daily rain	67.3 mm (2.6 in)	32.2 mm (1.3 in)	9 years	30 of 100 (Routine)
7 September 1931	Pitea, SE	daily rain	37.0 mm (1.5 in)	8.2 mm (0.32 in)	39 years	30 of 100 (Routine)
7 September 1931	Jamui, IN	daily rain	85.9 mm (3.4 in)	55.4 mm (2.2 in)	5 years	29 of 100 (Routine)
7 September 1931	Humansdorp (Pol), ZA	daily rain	38.1 mm (1.5 in)	10.9 mm (0.4 in)	52 years	29 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 1931

Records set or tied on this calendar date in each year from 1802 to 1931. 1931 had 400 records.

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

Records on 09-07 in each year
Year	Records
1802	2
1814	2
1816	1
1833	1
1845	2
1847	1
1848	1
1850	1
1852	1
1856	1
1859	1
1860	2
1861	1
1864	2
1865	3
1868	1
1870	1
1871	4
1872	3
1873	1
1877	4
1878	1
1879	1
1881	2
1882	1
1883	2
1886	1
1887	3
1888	1
1889	1
1890	2
1891	7
1892	3
1894	8
1895	7
1896	1
1897	2
1898	8
1899	3
1900	1
1901	6
1902	3
1903	7
1904	8
1905	20
1906	8
1907	5
1908	26
1909	11
1910	15
1911	20
1912	39
1913	20
1914	29
1915	28
1916	39
1917	44
1918	35
1919	184
1920	375
1921	80
1922	98
1923	125
1924	232
1925	303
1926	117
1927	147
1928	130
1929	355
1930	108
1931	400
1932	478
1933	287
1934	566
1935	275
1936	370
1937	260
1938	348
1939	634
1940	226
1941	451
1942	415
1943	591
1944	519
1945	482
1946	356
1947	625
1948	353
1949	705
1950	704
1951	342
1952	301
1953	446
1954	390
1955	405
1956	752
1957	498
1958	570
1959	583
1960	763
1961	312
1962	729
1963	448
1964	463
1965	672
1966	365
1967	535
1968	417
1969	696
1970	917
1971	648
1972	534
1973	674
1974	709
1975	423
1976	763
1977	674
1978	1,165
1979	583
1980	613
1981	622
1982	684
1983	1,235
1984	1,396
1985	1,459
1986	1,062
1987	956
1988	1,266
1989	553
1990	900
1991	957
1992	1,257
1993	720
1994	523
1995	1,093
1996	982
1997	799
1998	1,262
1999	1,087
2000	1,320
2001	1,068
2002	1,169
2003	768
2004	865
2005	708
2006	1,105
2007	1,171
2008	1,210
2009	713
2010	1,147
2011	1,452
2012	699
2013	981
2014	491
2015	637
2016	868
2017	966
2018	723
2019	743
2020	1,352
2021	794
2022	2,096
2023	1,116
2024	1,216
2025	711
2026	760

Download the Data

Data for records on 1931-09-07: 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	268
20 to 40	29
40 to 60	7
60 to 80	3
80 to 100	2