Weather Records on 30 July 1931

432 weather records were set or tied worldwide on 30 July 1931. Highest significance: Gopalganj Sr, IN.

Key Facts for 30 July 1931

On 30 July 1931, 432 weather records were set or tied at long-record stations worldwide.
248 were record highs and 26 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 2 monthly and 427 daily.
Gopalganj Sr set a daily record precipitation of 167.6 mm (6.6 in) on 30 July 1931.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 440 records.

Record Map

432 stations

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

Weather records on 30 July 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Gopalganj Sr	India	Record daily precipitation	167.6 mm (6.6 in)	50 of 100 (Notable)
Bagepalli	India	Record daily precipitation	73.7 mm (2.9 in)	49 of 100 (Notable)
Blacksburg	United States	Record daily precipitation	78.7 mm (3.1 in)	45 of 100 (Notable)
Cambridge St Hospital	United States	Record daily precipitation	68.6 mm (2.7 in)	44 of 100 (Notable)
Badvel	India	Record daily precipitation	85.1 mm (3.4 in)	43 of 100 (Notable)
Khandwa	India	Record daily precipitation	117.3 mm (4.6 in)	42 of 100 (Notable)
Gudur	India	Record daily precipitation	42.7 mm (1.7 in)	39 of 100 (Notable)
Ekalaka	United States	Record daily precipitation	29.2 mm (1.1 in)	38 of 100 (Notable)
Pusad	India	Record daily precipitation	85.9 mm (3.4 in)	36 of 100 (Notable)
San Diego Wbo	United States	Record high minimum temperature	21.1 C (70.0 F)	33 of 100 (Routine)
Udayagiri	India	Record daily precipitation	38.1 mm (1.5 in)	32 of 100 (Routine)
Atmakur	India	Record daily precipitation	49.0 mm (1.9 in)	31 of 100 (Routine)
Chidavaram	India	Record daily precipitation	43.4 mm (1.7 in)	31 of 100 (Routine)
Tiruchchirapalli	India	Record daily precipitation	50.5 mm (2.0 in)	31 of 100 (Routine)
Camp Crook	United States	Record daily precipitation	30.7 mm (1.2 in)	31 of 100 (Routine)
Kavali	India	Record daily precipitation	44.2 mm (1.7 in)	29 of 100 (Routine)
Bombay (Colaba) Obsy Sr	India	Record daily precipitation	157.5 mm (6.2 in)	29 of 100 (Routine)
Browning	United States	Record daily precipitation	29.7 mm (1.2 in)	28 of 100 (Routine)
Chengam	India	Record daily precipitation	25.9 mm (1.0 in)	27 of 100 (Routine)
Bongaon	India	Record daily precipitation	90.2 mm (3.6 in)	27 of 100 (Routine)
Murbad	India	Record daily precipitation	139.7 mm (5.5 in)	26 of 100 (Routine)
Tiruvaiyaru	India	Record daily precipitation	42.4 mm (1.7 in)	26 of 100 (Routine)
Brinkley	United States	Record daily precipitation	54.1 mm (2.1 in)	26 of 100 (Routine)
Tuckerton 2 NE	United States	Record high minimum temperature	27.8 C (82.0 F)	26 of 100 (Routine)
Mayville	United States	Record daily precipitation	36.3 mm (1.4 in)	26 of 100 (Routine)
Kothapeta	India	Record daily precipitation	63.2 mm (2.5 in)	25 of 100 (Routine)
Henichesk	Ukraine	Record daily precipitation	25.2 mm (1.0 in)	25 of 100 (Routine)
Peddapuram	India	Record daily precipitation	75.2 mm (3.0 in)	24 of 100 (Routine)
Kerkeriya	India	Record daily precipitation	90.2 mm (3.6 in)	24 of 100 (Routine)
Khamgaon	India	Record daily precipitation	71.1 mm (2.8 in)	24 of 100 (Routine)
Karjat	India	Record daily precipitation	181.1 mm (7.1 in)	24 of 100 (Routine)
Lalgudi	India	Record daily precipitation	34.3 mm (1.4 in)	24 of 100 (Routine)
Peint	India	Record daily precipitation	190.5 mm (7.5 in)	23 of 100 (Routine)
Hvar	Croatia	Record low maximum temperature	25.0 C (77.0 F)	21 of 100 (Routine)
Columbia Falls 5 SW	United States	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Kingman	United States	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Bagdad	Australia	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Renova	United States	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)
New Norfolk	Australia	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)
Bothwell (Ratho)	Australia	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
Chinook	United States	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Kandukur	India	Record daily precipitation	23.1 mm (0.9 in)	20 of 100 (Routine)
Soldier Creek Adm Site	United States	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Drouin Bowling Club	Australia	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Hobart Botanical Gardens	Australia	Record daily precipitation	9.4 mm (0.37 in)	20 of 100 (Routine)
Fredericton Unb	Canada	Record high maximum temperature	33.9 C (93.0 F)	20 of 100 (Routine)
Amalapuram	India	Record daily precipitation	47.5 mm (1.9 in)	20 of 100 (Routine)
Rapur	India	Record daily precipitation	30.2 mm (1.2 in)	20 of 100 (Routine)
Barharwa	India	Record daily precipitation	82.6 mm (3.3 in)	20 of 100 (Routine)
Mandvi	India	Record daily precipitation	160.3 mm (6.3 in)	20 of 100 (Routine)
Deolgaon Raja	India	Record daily precipitation	58.7 mm (2.3 in)	20 of 100 (Routine)
Bassein	India	Record daily precipitation	86.9 mm (3.4 in)	20 of 100 (Routine)
Russelkonda	India	Record daily precipitation	69.3 mm (2.7 in)	20 of 100 (Routine)
Port Albert	Australia	Record daily precipitation	15.2 mm (0.6 in)	19 of 100 (Routine)
Bhimavaram	India	Record daily precipitation	51.6 mm (2.0 in)	19 of 100 (Routine)
Margherita	India	Record daily precipitation	52.6 mm (2.1 in)	19 of 100 (Routine)
Borsad	India	Record daily precipitation	127.0 mm (5.0 in)	19 of 100 (Routine)
Thana	India	Record daily precipitation	133.4 mm (5.3 in)	19 of 100 (Routine)
Kalyan	India	Record daily precipitation	129.5 mm (5.1 in)	19 of 100 (Routine)

Counts by Type and Timescale

432 records

Records set or tied on 30 July 1931 by type: Highest daily maximum 141, Lowest daily maximum 23, Highest daily minimum 107, Lowest daily minimum 3, Heaviest daily rainfall 158.

Records on 30 July 1931 by type
Record type	Records
Highest daily maximum	141
Lowest daily maximum	23
Highest daily minimum	107
Lowest daily minimum	3
Heaviest daily rainfall	158
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1931 by timescale: all-time 3, monthly 2, daily 427.

How Much Records Were Beaten By

310 broken records

Margins by which the 310 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 135.1. Ties are not counted.

Top 20 by Significance

30 July 1931

Top 20 records on 30 July 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1931	Gopalganj Sr, IN	daily rain	167.6 mm (6.6 in)	135.1 mm (5.3 in)	25 years	50 of 100 (Notable)
30 July 1931	Bagepalli, IN	daily rain	73.7 mm (2.9 in)	61.3 mm (2.4 in)	20 years	49 of 100 (Notable)
30 July 1931	Blacksburg, US	daily rain	78.7 mm (3.1 in)	70.1 mm (2.8 in)	9 years	45 of 100 (Notable)
30 July 1931	Cambridge St Hospital, US	daily rain	68.6 mm (2.7 in)	43.2 mm (1.7 in)	34 years	44 of 100 (Notable)
30 July 1931	Badvel, IN	daily rain	85.1 mm (3.4 in)	60.0 mm (2.4 in)	0 years	43 of 100 (Notable)
30 July 1931	Khandwa, IN	daily rain	117.3 mm (4.6 in)	87.6 mm (3.4 in)	16 years	42 of 100 (Notable)
30 July 1931	Gudur, IN	daily rain	42.7 mm (1.7 in)	30.3 mm (1.2 in)	16 years	39 of 100 (Notable)
30 July 1931	Ekalaka, US	daily rain	29.2 mm (1.1 in)	24.4 mm (1.0 in)	12 years	38 of 100 (Notable)
30 July 1931	Pusad, IN	daily rain	85.9 mm (3.4 in)	54.1 mm (2.1 in)	24 years	36 of 100 (Notable)
30 July 1931	San Diego Wbo, US	daily high min	21.1 C (70.0 F)	1.7 C (3.1 F)	55 years	33 of 100 (Routine)
30 July 1931	Udayagiri, IN	daily rain	38.1 mm (1.5 in)	25.4 mm (1.0 in)	16 years	32 of 100 (Routine)
30 July 1931	Atmakur, IN	daily rain	49.0 mm (1.9 in)	24.9 mm (1.0 in)	14 years	31 of 100 (Routine)
30 July 1931	Chidavaram, IN	daily rain	43.4 mm (1.7 in)	33.0 mm (1.3 in)	20 years	31 of 100 (Routine)
30 July 1931	Tiruchchirapalli, IN	daily rain	50.5 mm (2.0 in)	45.4 mm (1.8 in)	4 years	31 of 100 (Routine)
30 July 1931	Camp Crook, US	daily rain	30.7 mm (1.2 in)	15.5 mm (0.6 in)	34 years	31 of 100 (Routine)
30 July 1931	Kavali, IN	daily rain	44.2 mm (1.7 in)	16.3 mm (0.6 in)	28 years	29 of 100 (Routine)
30 July 1931	Bombay (Colaba) Obsy Sr, IN	daily rain	157.5 mm (6.2 in)	65.0 mm (2.6 in)	29 years	29 of 100 (Routine)
30 July 1931	Browning, US	daily rain	29.7 mm (1.2 in)	16.2 mm (0.6 in)	28 years	28 of 100 (Routine)
30 July 1931	Chengam, IN	daily rain	25.9 mm (1.0 in)	25.9 mm (1.0 in)	29 years	27 of 100 (Routine)
30 July 1931	Bongaon, IN	daily rain	90.2 mm (3.6 in)	45.7 mm (1.8 in)	4 years	27 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

1794 to 1931

Records set or tied on this calendar date in each year from 1794 to 1931. 1931 had 432 records.

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

Records on 07-30 in each year
Year	Records
1794	2
1797	1
1827	1
1828	2
1829	1
1830	1
1834	1
1837	2
1838	1
1840	1
1841	1
1843	1
1854	1
1857	1
1858	2
1860	4
1863	1
1867	1
1868	1
1869	2
1870	1
1874	2
1875	1
1876	1
1877	2
1879	1
1880	2
1885	3
1886	5
1887	6
1888	5
1889	1
1890	2
1891	1
1892	1
1893	10
1894	6
1895	2
1896	2
1897	4
1898	8
1899	2
1900	4
1901	11
1902	6
1903	25
1904	17
1905	29
1906	22
1907	11
1908	23
1909	30
1910	8
1911	54
1912	21
1913	34
1914	52
1915	26
1916	150
1917	93
1918	42
1919	19
1920	188
1921	193
1922	40
1923	428
1924	80
1925	275
1926	186
1927	109
1928	210
1929	221
1930	170
1931	432
1932	275
1933	451
1934	619
1935	340
1936	452
1937	245
1938	388
1939	395
1940	562
1941	371
1942	304
1943	397
1944	289
1945	299
1946	409
1947	394
1948	489
1949	512
1950	552
1951	322
1952	581
1953	345
1954	504
1955	787
1956	506
1957	289
1958	344
1959	391
1960	793
1961	511
1962	378
1963	308
1964	483
1965	978
1966	527
1967	282
1968	530
1969	506
1970	431
1971	2,319
1972	758
1973	434
1974	569
1975	1,048
1976	590
1977	641
1978	646
1979	761
1980	962
1981	851
1982	821
1983	904
1984	997
1985	1,029
1986	952
1987	1,084
1988	826
1989	1,227
1990	795
1991	734
1992	1,003
1993	965
1994	1,631
1995	1,207
1996	1,317
1997	933
1998	1,240
1999	1,456
2000	1,030
2001	1,400
2002	1,346
2003	1,163
2004	936
2005	788
2006	1,103
2007	1,160
2008	763
2009	1,328
2010	1,331
2011	1,003
2012	731
2013	737
2014	1,199
2015	682
2016	460
2017	464
2018	1,038
2019	486
2020	763
2021	839
2022	845
2023	683
2024	705
2025	869
2026	1,001

Download the Data

Data for records on 1931-07-30: 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	269
20 to 40	24
40 to 60	9
60 to 80	6
80 to 100	1
100 to 120	0
120 to 140	1