Weather Records on 9 October 1931

298 weather records were set or tied worldwide on 9 October 1931. Highest significance: Bhor, IN.

Key Facts for 9 October 1931

On 9 October 1931, 298 weather records were set or tied at long-record stations worldwide.
75 were record highs and 11 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 16 monthly and 281 daily.
Bhor set a monthly record daily precipitation of 84.1 mm (3.3 in) on 9 October 1931.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 469 records.

Record Map

298 stations

298 station records on 9 October 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 October 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bhor	India	Record daily precipitation	84.1 mm (3.3 in)	54 of 100 (Notable)
Karjat	India	Record daily precipitation	206.8 mm (8.1 in)	50 of 100 (Notable)
Achalpur	India	Record daily precipitation	181.4 mm (7.1 in)	43 of 100 (Notable)
Lonavala	India	Record daily precipitation	109.2 mm (4.3 in)	43 of 100 (Notable)
Akola	India	Record daily precipitation	41.4 mm (1.6 in)	41 of 100 (Notable)
Jalgaon	India	Record daily precipitation	119.4 mm (4.7 in)	41 of 100 (Notable)
Digras	India	Record daily precipitation	44.5 mm (1.8 in)	39 of 100 (Notable)
Medha	India	Record daily precipitation	56.6 mm (2.2 in)	38 of 100 (Notable)
Chikhalda Sr	India	Record daily precipitation	183.9 mm (7.2 in)	36 of 100 (Notable)
Bassein	India	Record daily precipitation	110.0 mm (4.3 in)	36 of 100 (Notable)
Khandwa	India	Record daily precipitation	139.7 mm (5.5 in)	35 of 100 (Notable)
Anjangaon	India	Record daily precipitation	77.5 mm (3.1 in)	35 of 100 (Notable)
Greensboro Lock 7	United States	Record daily precipitation	38.1 mm (1.5 in)	34 of 100 (Routine)
Vadgaon (Maval)	India	Record daily precipitation	53.8 mm (2.1 in)	33 of 100 (Routine)
Kurwai	India	Record daily precipitation	59.9 mm (2.4 in)	32 of 100 (Routine)
Patur	India	Record daily precipitation	55.1 mm (2.2 in)	32 of 100 (Routine)
Mangaon	India	Record daily precipitation	115.1 mm (4.5 in)	32 of 100 (Routine)
Dharni	India	Record daily precipitation	76.7 mm (3.0 in)	30 of 100 (Routine)
Kalyan	India	Record daily precipitation	71.9 mm (2.8 in)	30 of 100 (Routine)
Philippolis (Pol)	South Africa	Record daily precipitation	40.1 mm (1.6 in)	29 of 100 (Routine)
Maysville Wwtp	United States	Record daily precipitation	58.4 mm (2.3 in)	29 of 100 (Routine)
Multai	India	Record daily precipitation	46.2 mm (1.8 in)	28 of 100 (Routine)
West Newton	United States	Record daily precipitation	33.0 mm (1.3 in)	28 of 100 (Routine)
Jaora	India	Record daily precipitation	34.8 mm (1.4 in)	27 of 100 (Routine)
Portsmouth-Sciotoville	United States	Record daily precipitation	28.2 mm (1.1 in)	27 of 100 (Routine)
Ratlam	India	Record daily precipitation	66.0 mm (2.6 in)	26 of 100 (Routine)
Kholapur	India	Record daily precipitation	46.2 mm (1.8 in)	26 of 100 (Routine)
Buldana	India	Record daily precipitation	57.7 mm (2.3 in)	26 of 100 (Routine)
Roha	India	Record daily precipitation	63.5 mm (2.5 in)	26 of 100 (Routine)
Kasargod	India	Record daily precipitation	94.0 mm (3.7 in)	25 of 100 (Routine)
Ner	India	Record daily precipitation	36.8 mm (1.4 in)	24 of 100 (Routine)
Harsud	India	Record daily precipitation	46.5 mm (1.8 in)	23 of 100 (Routine)
Balapur	India	Record daily precipitation	33.5 mm (1.3 in)	23 of 100 (Routine)
Sirpur	India	Record daily precipitation	37.8 mm (1.5 in)	23 of 100 (Routine)
Matheran	India	Record daily precipitation	83.8 mm (3.3 in)	23 of 100 (Routine)
Mahad	India	Record daily precipitation	131.8 mm (5.2 in)	23 of 100 (Routine)
Paud	India	Record daily precipitation	38.4 mm (1.5 in)	23 of 100 (Routine)
Middletown 4 W	United States	Record high maximum temperature	26.7 C (80.1 F)	23 of 100 (Routine)
Athens	United States	Record high maximum temperature	33.3 C (91.9 F)	23 of 100 (Routine)
Bulsar Obsy Sr	India	Record daily precipitation	27.2 mm (1.1 in)	22 of 100 (Routine)
Darwha	India	Record daily precipitation	29.2 mm (1.1 in)	22 of 100 (Routine)
Kaufman 3 SE	United States	Record high maximum temperature	37.2 C (99.0 F)	22 of 100 (Routine)
Akot	India	Record daily precipitation	90.9 mm (3.6 in)	21 of 100 (Routine)
Murtajapur	India	Record daily precipitation	39.1 mm (1.5 in)	21 of 100 (Routine)
Raver	India	Record daily precipitation	87.4 mm (3.4 in)	21 of 100 (Routine)
Igatpuri	India	Record daily precipitation	65.5 mm (2.6 in)	21 of 100 (Routine)
Satara	India	Record daily precipitation	31.8 mm (1.3 in)	21 of 100 (Routine)
Partabgarh	India	Record daily precipitation	32.5 mm (1.3 in)	21 of 100 (Routine)
Morgan Post Office	Australia	Record daily precipitation	6.1 mm (0.24 in)	20 of 100 (Routine)
Hoshangabad	India	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Fairmont	United States	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Yongala	Australia	Record daily precipitation	8.4 mm (0.33 in)	20 of 100 (Routine)
Lake Charm	Australia	Record daily precipitation	10.4 mm (0.4 in)	20 of 100 (Routine)
Copley	Australia	Record daily precipitation	1.8 mm (0.07 in)	20 of 100 (Routine)
Saddleworth	Australia	Record daily precipitation	8.1 mm (0.32 in)	20 of 100 (Routine)
Tin Tin	Australia	Record daily precipitation	12.2 mm (0.5 in)	20 of 100 (Routine)
Pusad	India	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Orroroo (Black Rock)	Australia	Record daily precipitation	5.8 mm (0.23 in)	20 of 100 (Routine)
Hawker (Holowilena)	Australia	Record daily precipitation	0.5 mm (0.02 in)	20 of 100 (Routine)
Risod	India	Record daily precipitation	33.0 mm (1.3 in)	20 of 100 (Routine)

Counts by Type and Timescale

298 records

Records set or tied on 9 October 1931 by type: Highest daily maximum 51, Lowest daily maximum 5, Highest daily minimum 24, Lowest daily minimum 6, Heaviest daily rainfall 212.

Records on 9 October 1931 by type
Record type	Records
Highest daily maximum	51
Lowest daily maximum	5
Highest daily minimum	24
Lowest daily minimum	6
Heaviest daily rainfall	212
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 October 1931 by timescale: all-time 1, monthly 16, daily 281.

How Much Records Were Beaten By

255 broken records

Margins by which the 255 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 182.7. Ties are not counted.

Top 20 by Significance

9 October 1931

Top 20 records on 9 October 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 October 1931	Bhor, IN	monthly rain	84.1 mm (3.3 in)	32.0 mm (1.3 in)	29 years	54 of 100 (Notable)
9 October 1931	Karjat, IN	daily rain	206.8 mm (8.1 in)	182.7 mm (7.2 in)	24 years	50 of 100 (Notable)
9 October 1931	Achalpur, IN	all-time rain	181.4 mm (7.1 in)	26.5 mm (1.0 in)	3 years	43 of 100 (Notable)
9 October 1931	Lonavala, IN	daily rain	109.2 mm (4.3 in)	89.6 mm (3.5 in)	28 years	43 of 100 (Notable)
9 October 1931	Akola, IN	daily rain	41.4 mm (1.6 in)	35.8 mm (1.4 in)	13 years	41 of 100 (Notable)
9 October 1931	Jalgaon, IN	monthly rain	119.4 mm (4.7 in)	45.7 mm (1.8 in)	0 years	41 of 100 (Notable)
9 October 1931	Digras, IN	daily rain	44.5 mm (1.8 in)	39.2 mm (1.5 in)	26 years	39 of 100 (Notable)
9 October 1931	Medha, IN	daily rain	56.6 mm (2.2 in)	30.4 mm (1.2 in)	28 years	38 of 100 (Notable)
9 October 1931	Chikhalda Sr, IN	monthly rain	183.9 mm (7.2 in)	47.8 mm (1.9 in)	6 years	36 of 100 (Notable)
9 October 1931	Bassein, IN	daily rain	110.0 mm (4.3 in)	94.0 mm (3.7 in)	2 years	36 of 100 (Notable)
9 October 1931	Khandwa, IN	daily rain	139.7 mm (5.5 in)	68.6 mm (2.7 in)	13 years	35 of 100 (Notable)
9 October 1931	Anjangaon, IN	daily rain	77.5 mm (3.1 in)	36.9 mm (1.5 in)	13 years	35 of 100 (Notable)
9 October 1931	Greensboro Lock 7, US	daily rain	38.1 mm (1.5 in)	29.5 mm (1.2 in)	8 years	34 of 100 (Routine)
9 October 1931	Vadgaon (Maval), IN	daily rain	53.8 mm (2.1 in)	32.2 mm (1.3 in)	21 years	33 of 100 (Routine)
9 October 1931	Kurwai, IN	daily rain	59.9 mm (2.4 in)	38.6 mm (1.5 in)	28 years	32 of 100 (Routine)
9 October 1931	Patur, IN	daily rain	55.1 mm (2.2 in)	47.2 mm (1.9 in)	13 years	32 of 100 (Routine)
9 October 1931	Mangaon, IN	monthly rain	115.1 mm (4.5 in)	24.9 mm (1.0 in)	12 years	32 of 100 (Routine)
9 October 1931	Dharni, IN	daily rain	76.7 mm (3.0 in)	41.9 mm (1.6 in)	13 years	30 of 100 (Routine)
9 October 1931	Kalyan, IN	daily rain	71.9 mm (2.8 in)	50.1 mm (2.0 in)	24 years	30 of 100 (Routine)
9 October 1931	Philippolis (Pol), ZA	daily rain	40.1 mm (1.6 in)	25.6 mm (1.0 in)	0 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

1793 to 1931

Records set or tied on this calendar date in each year from 1793 to 1931. 1931 had 298 records.

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

Records on 10-09 in each year
Year	Records
1793	1
1795	1
1802	1
1834	1
1837	1
1846	2
1847	1
1854	2
1858	1
1861	1
1864	2
1865	3
1866	1
1867	2
1869	1
1870	2
1875	1
1876	2
1877	2
1879	2
1881	1
1882	1
1884	1
1885	1
1886	1
1887	2
1888	6
1889	1
1890	1
1891	1
1893	5
1895	7
1896	4
1897	1
1898	3
1899	5
1900	5
1901	2
1902	3
1903	15
1904	8
1905	14
1906	29
1907	6
1908	19
1909	34
1910	20
1911	16
1912	23
1913	57
1914	22
1915	25
1916	126
1917	65
1918	16
1919	68
1920	36
1921	217
1922	40
1923	72
1924	95
1925	272
1926	123
1927	107
1928	290
1929	196
1930	276
1931	298
1932	271
1933	187
1934	298
1935	208
1936	569
1937	405
1938	462
1939	877
1940	119
1941	570
1942	330
1943	442
1944	144
1945	539
1946	317
1947	277
1948	438
1949	1,531
1950	618
1951	347
1952	658
1953	343
1954	341
1955	643
1956	468
1957	256
1958	639
1959	1,432
1960	397
1961	622
1962	508
1963	474
1964	841
1965	349
1966	489
1967	347
1968	538
1969	389
1970	1,805
1971	423
1972	371
1973	1,454
1974	513
1975	552
1976	1,448
1977	586
1978	589
1979	914
1980	627
1981	653
1982	1,579
1983	548
1984	579
1985	1,724
1986	556
1987	850
1988	1,060
1989	679
1990	1,714
1991	707
1992	1,050
1993	1,043
1994	772
1995	1,139
1996	1,047
1997	2,113
1998	622
1999	1,017
2000	3,177
2001	855
2002	701
2003	1,386
2004	665
2005	807
2006	640
2007	1,450
2008	473
2009	1,772
2010	1,311
2011	1,046
2012	706
2013	562
2014	652
2015	780
2016	463
2017	1,457
2018	1,290
2019	964
2020	738
2021	751
2022	696
2023	643
2024	963
2025	503
2026	691

Download the Data

Data for records on 1931-10-09: 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 25	216
25 to 50	33
50 to 75	3
75 to 100	2
100 to 125	0
125 to 150	0
150 to 175	0
175 to 200	1