Weather Records on 30 September 1931

225 weather records were set or tied worldwide on 30 September 1931. Highest significance: Balipara(Addibar) Sr, IN.

Key Facts for 30 September 1931

On 30 September 1931, 225 weather records were set or tied at long-record stations worldwide.
61 were record highs and 30 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 7 monthly and 217 daily.
Balipara(Addibar) Sr set a daily record precipitation of 144.5 mm (5.7 in) on 30 September 1931.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 441 records.

Record Map

225 stations

225 station records on 30 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Balipara(Addibar) Sr	India	Record daily precipitation	144.5 mm (5.7 in)	48 of 100 (Notable)
Janwada	India	Record daily precipitation	121.9 mm (4.8 in)	46 of 100 (Notable)
Amraoti	India	Record daily precipitation	105.7 mm (4.2 in)	46 of 100 (Notable)
Kholapur	India	Record daily precipitation	87.6 mm (3.4 in)	42 of 100 (Notable)
Chandur Railway	India	Record daily precipitation	139.7 mm (5.5 in)	42 of 100 (Notable)
Talegaon	India	Record daily precipitation	118.1 mm (4.6 in)	39 of 100 (Notable)
Wokha	India	Record daily precipitation	83.3 mm (3.3 in)	38 of 100 (Notable)
Harmati	India	Record daily precipitation	147.3 mm (5.8 in)	37 of 100 (Notable)
Karanjia	India	Record daily precipitation	80.3 mm (3.2 in)	35 of 100 (Notable)
Greenock	Australia	Record daily precipitation	26.9 mm (1.1 in)	33 of 100 (Routine)
Shahabad	India	Record daily precipitation	124.5 mm (4.9 in)	33 of 100 (Routine)
Boreli	India	Record daily precipitation	185.4 mm (7.3 in)	31 of 100 (Routine)
Mazbat(Majbat)	India	Record daily precipitation	86.9 mm (3.4 in)	31 of 100 (Routine)
Sangareddi(Rev)	India	Record daily precipitation	58.4 mm (2.3 in)	28 of 100 (Routine)
Hajo	India	Record daily precipitation	127.0 mm (5.0 in)	25 of 100 (Routine)
Alipurduar	India	Record daily precipitation	158.5 mm (6.2 in)	25 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record low minimum temperature	-1.3 C (29.7 F)	24 of 100 (Routine)
Amethi	India	Record daily precipitation	69.9 mm (2.8 in)	23 of 100 (Routine)
La Ctr	United States	Record high minimum temperature	13.3 C (55.9 F)	23 of 100 (Routine)
Bundaberg Post Office	Australia	Record high maximum temperature	32.8 C (91.0 F)	22 of 100 (Routine)
Bolaram	India	Record daily precipitation	63.5 mm (2.5 in)	22 of 100 (Routine)
Nawabganj	India	Record daily precipitation	58.2 mm (2.3 in)	22 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low minimum temperature	-0.8 C (30.6 F)	21 of 100 (Routine)
Yeotmal	India	Record daily precipitation	53.8 mm (2.1 in)	21 of 100 (Routine)
Portland Rfc City	United States	Record high minimum temperature	15.6 C (60.1 F)	21 of 100 (Routine)
Mount Templeton (Glenalbyn)	Australia	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Cooma Lambie Street	Australia	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Ust-Sugor	Russia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Cooma (Carlaminda)	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Kherson	Ukraine	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Stansbury	Australia	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Lake Victoria (Cal-Lal)	Australia	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Salekhard	Russia	Record daily precipitation	14.3 mm (0.6 in)	20 of 100 (Routine)
Lyrup	Australia	Record daily precipitation	16.3 mm (0.6 in)	20 of 100 (Routine)
Enngonia (Belalie)	Australia	Record daily precipitation	5.1 mm (0.20 in)	20 of 100 (Routine)
Bobadah (Avoca)	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Bombala (Therry Street)	Australia	Record daily precipitation	14.0 mm (0.6 in)	20 of 100 (Routine)
Simferopol	Ukraine	Record daily precipitation	6.6 mm (0.26 in)	20 of 100 (Routine)
Mesa	United States	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Port Wakefield	Australia	Record daily precipitation	11.7 mm (0.5 in)	20 of 100 (Routine)
Stuttgart-Stadt	Germany	Record low minimum temperature	0.8 C (33.4 F)	20 of 100 (Routine)
Golaghat	India	Record daily precipitation	37.3 mm (1.5 in)	20 of 100 (Routine)
Beberu	India	Record daily precipitation	67.1 mm (2.6 in)	20 of 100 (Routine)
Witelsbos (Bos)	South Africa	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Thornlea	South Africa	Record daily precipitation	8.9 mm (0.35 in)	20 of 100 (Routine)
Columbus 3 NE	United States	Record daily precipitation	31.8 mm (1.3 in)	19 of 100 (Routine)
Louisburg	United States	Record low minimum temperature	3.9 C (39.0 F)	19 of 100 (Routine)
Murray Town (Doughboy Creek)	Australia	Record daily precipitation	7.1 mm (0.28 in)	18 of 100 (Routine)
Collingrove	Australia	Record daily precipitation	16.0 mm (0.6 in)	18 of 100 (Routine)
Kingston on Murray	Australia	Record daily precipitation	10.2 mm (0.4 in)	18 of 100 (Routine)
Port Arthur	Canada	Record high minimum temperature	14.4 C (57.9 F)	18 of 100 (Routine)
Schreiber	Canada	Record daily precipitation	22.9 mm (0.9 in)	18 of 100 (Routine)
Sultan Bazar	India	Record daily precipitation	59.9 mm (2.4 in)	18 of 100 (Routine)
Badnera	India	Record daily precipitation	105.2 mm (4.1 in)	18 of 100 (Routine)
Tanda	India	Record daily precipitation	61.0 mm (2.4 in)	18 of 100 (Routine)
Millwood (Bos)	South Africa	Record daily precipitation	24.1 mm (0.9 in)	18 of 100 (Routine)
Crookston NW Exp STN	United States	Record high maximum temperature	28.9 C (84.0 F)	18 of 100 (Routine)
Henderson 2 NNW	United States	Record low minimum temperature	3.9 C (39.0 F)	18 of 100 (Routine)
Kadina	Australia	Record daily precipitation	10.2 mm (0.4 in)	17 of 100 (Routine)
Euston Station	Australia	Record daily precipitation	7.9 mm (0.31 in)	17 of 100 (Routine)

Counts by Type and Timescale

225 records

Records set or tied on 30 September 1931 by type: Highest daily maximum 16, Lowest daily maximum 3, Highest daily minimum 45, Lowest daily minimum 27, Heaviest daily rainfall 134.

Records on 30 September 1931 by type
Record type	Records
Highest daily maximum	16
Lowest daily maximum	3
Highest daily minimum	45
Lowest daily minimum	27
Heaviest daily rainfall	134
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1931 by timescale: all-time 1, monthly 7, daily 217.

How Much Records Were Beaten By

192 broken records

Margins by which the 192 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 103.6. Ties are not counted.

Top 20 by Significance

30 September 1931

Top 20 records on 30 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1931	Balipara(Addibar) Sr, IN	daily rain	144.5 mm (5.7 in)	103.6 mm (4.1 in)	18 years	48 of 100 (Notable)
30 September 1931	Janwada, IN	daily rain	121.9 mm (4.8 in)	101.6 mm (4.0 in)	12 years	46 of 100 (Notable)
30 September 1931	Amraoti, IN	daily rain	105.7 mm (4.2 in)	87.7 mm (3.5 in)	12 years	46 of 100 (Notable)
30 September 1931	Kholapur, IN	daily rain	87.6 mm (3.4 in)	65.0 mm (2.6 in)	8 years	42 of 100 (Notable)
30 September 1931	Chandur Railway, IN	daily rain	139.7 mm (5.5 in)	75.4 mm (3.0 in)	1 year	42 of 100 (Notable)
30 September 1931	Talegaon, IN	daily rain	118.1 mm (4.6 in)	65.0 mm (2.6 in)	2 years	39 of 100 (Notable)
30 September 1931	Wokha, IN	daily rain	83.3 mm (3.3 in)	54.3 mm (2.1 in)	0 years	38 of 100 (Notable)
30 September 1931	Harmati, IN	daily rain	147.3 mm (5.8 in)	72.9 mm (2.9 in)	18 years	37 of 100 (Notable)
30 September 1931	Karanjia, IN	daily rain	80.3 mm (3.2 in)	57.4 mm (2.3 in)	12 years	35 of 100 (Notable)
30 September 1931	Greenock, AU	daily rain	26.9 mm (1.1 in)	10.4 mm (0.4 in)	41 years	33 of 100 (Routine)
30 September 1931	Shahabad, IN	daily rain	124.5 mm (4.9 in)	79.3 mm (3.1 in)	8 years	33 of 100 (Routine)
30 September 1931	Boreli, IN	all-time rain	185.4 mm (7.3 in)	1.0 mm (0.04 in)	27 years	31 of 100 (Routine)
30 September 1931	Mazbat(Majbat), IN	daily rain	86.9 mm (3.4 in)	48.5 mm (1.9 in)	5 years	31 of 100 (Routine)
30 September 1931	Sangareddi(Rev), IN	daily rain	58.4 mm (2.3 in)	44.9 mm (1.8 in)	20 years	28 of 100 (Routine)
30 September 1931	Hajo, IN	monthly rain	127.0 mm (5.0 in)	10.7 mm (0.4 in)	26 years	25 of 100 (Routine)
30 September 1931	Alipurduar, IN	daily rain	158.5 mm (6.2 in)	76.5 mm (3.0 in)	12 years	25 of 100 (Routine)
30 September 1931	Munchen-Nymphenburg, DE	daily low min	-1.3 C (29.7 F)	2.0 C (3.6 F)	43 years	24 of 100 (Routine)
30 September 1931	Amethi, IN	daily rain	69.9 mm (2.8 in)	47.3 mm (1.9 in)	4 years	23 of 100 (Routine)
30 September 1931	La Ctr, US	daily high min	13.3 C (55.9 F)	3.9 C (7.0 F)	26 years	23 of 100 (Routine)
30 September 1931	Bundaberg Post Office, AU	monthly high max	32.8 C (91.0 F)	0.9 C (1.6 F)	16 years	22 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

1806 to 1931

Records set or tied on this calendar date in each year from 1806 to 1931. 1931 had 225 records.

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

Records on 09-30 in each year
Year	Records
1806	1
1813	1
1817	1
1819	2
1834	1
1841	1
1842	1
1847	1
1853	1
1854	1
1855	1
1861	1
1862	1
1866	1
1868	2
1869	3
1870	1
1874	1
1877	1
1878	1
1881	5
1883	2
1885	1
1886	3
1887	1
1888	4
1889	1
1892	2
1893	3
1894	8
1895	5
1896	2
1897	3
1898	3
1899	12
1900	4
1901	11
1902	7
1903	9
1904	14
1905	25
1906	14
1907	16
1908	18
1909	10
1910	5
1911	47
1912	47
1913	10
1914	33
1915	84
1916	209
1917	19
1918	45
1919	28
1920	71
1921	61
1922	71
1923	183
1924	243
1925	211
1926	194
1927	486
1928	560
1929	181
1930	110
1931	225
1932	363
1933	437
1934	398
1935	209
1936	432
1937	417
1938	428
1939	371
1940	316
1941	482
1942	405
1943	404
1944	369
1945	889
1946	320
1947	433
1948	267
1949	366
1950	731
1951	597
1952	504
1953	1,136
1954	1,059
1955	406
1956	350
1957	663
1958	442
1959	1,159
1960	161
1961	618
1962	202
1963	818
1964	332
1965	459
1966	592
1967	859
1968	449
1969	465
1970	334
1971	1,359
1972	676
1973	407
1974	742
1975	686
1976	775
1977	870
1978	399
1979	479
1980	832
1981	688
1982	806
1983	1,102
1984	1,267
1985	1,892
1986	1,805
1987	649
1988	453
1989	713
1990	665
1991	949
1992	980
1993	988
1994	816
1995	1,061
1996	1,396
1997	729
1998	1,206
1999	1,144
2000	887
2001	699
2002	677
2003	1,079
2004	573
2005	761
2006	617
2007	841
2008	585
2009	826
2010	1,059
2011	1,258
2012	637
2013	634
2014	529
2015	997
2016	746
2017	404
2018	717
2019	2,192
2020	554
2021	823
2022	563
2023	1,012
2024	948
2025	559
2026	523

Download the Data

Data for records on 1931-09-30: 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	168
20 to 40	8
40 to 60	7
60 to 80	6
80 to 100	1
100 to 120	2