Weather Records on 30 July 1964

483 weather records were set or tied worldwide on 30 July 1964. Highest significance: Cornucopia, US.

Key Facts for 30 July 1964

On 30 July 1964, 483 weather records were set or tied at long-record stations worldwide.
67 were record highs and 139 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 10 monthly and 470 daily.
Cornucopia set a monthly record daily precipitation of 47.0 mm (1.9 in) on 30 July 1964.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 440 records.

Record Map

483 stations

483 station records on 30 July 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Cornucopia	United States	Record daily precipitation	47.0 mm (1.9 in)	71 of 100 (Major)
Holalkhere	India	Record daily precipitation	93.5 mm (3.7 in)	63 of 100 (Major)
Chitradurga	India	Record daily precipitation	60.6 mm (2.4 in)	62 of 100 (Major)
Ron	India	Record daily precipitation	74.9 mm (2.9 in)	60 of 100 (Major)
Batesville	United States	Record daily precipitation	73.7 mm (2.9 in)	58 of 100 (Notable)
Penticton	Canada	Record daily precipitation	30.7 mm (1.2 in)	57 of 100 (Notable)
Bijapur	India	Record daily precipitation	176.0 mm (6.9 in)	57 of 100 (Notable)
Sampagaon-Bailh	India	Record daily precipitation	61.0 mm (2.4 in)	55 of 100 (Notable)
Academy 2NE	United States	Record daily precipitation	61.7 mm (2.4 in)	55 of 100 (Notable)
Mhaswad	India	Record daily precipitation	70.4 mm (2.8 in)	53 of 100 (Notable)
Manley Hot Springs	United States	Record daily precipitation	55.4 mm (2.2 in)	53 of 100 (Notable)
Bansdih	India	Record daily precipitation	176.3 mm (6.9 in)	51 of 100 (Notable)
Magadi	India	Record daily precipitation	66.0 mm (2.6 in)	50 of 100 (Notable)
Kunigal	India	Record daily precipitation	67.3 mm (2.6 in)	50 of 100 (Notable)
Kudligi	India	Record daily precipitation	86.4 mm (3.4 in)	49 of 100 (Notable)
Ilkal	India	Record daily precipitation	88.9 mm (3.5 in)	49 of 100 (Notable)
Atkinson 3SW	United States	Record daily precipitation	50.8 mm (2.0 in)	49 of 100 (Notable)
Hospet	India	Record daily precipitation	64.8 mm (2.6 in)	48 of 100 (Notable)
Ramdurg	India	Record daily precipitation	53.9 mm (2.1 in)	47 of 100 (Notable)
Molakmura	India	Record daily precipitation	69.1 mm (2.7 in)	47 of 100 (Notable)
Bansgaon	India	Record daily precipitation	132.3 mm (5.2 in)	47 of 100 (Notable)
Sugar Land	United States	Record daily precipitation	80.3 mm (3.2 in)	47 of 100 (Notable)
Marinette	United States	Record daily precipitation	41.9 mm (1.6 in)	46 of 100 (Notable)
Davangire	India	Record daily precipitation	65.0 mm (2.6 in)	45 of 100 (Notable)
Bagaha	India	Record daily precipitation	122.4 mm (4.8 in)	44 of 100 (Notable)
Tumkur	India	Record daily precipitation	64.8 mm (2.6 in)	44 of 100 (Notable)
Challakire	India	Record daily precipitation	38.1 mm (1.5 in)	42 of 100 (Notable)
Manapparai	India	Record daily precipitation	72.0 mm (2.8 in)	42 of 100 (Notable)
Pottangi	India	Record daily precipitation	80.0 mm (3.1 in)	41 of 100 (Notable)
Minas Nuevas	Mexico	Record low minimum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Hosadurga	India	Record daily precipitation	49.5 mm (1.9 in)	40 of 100 (Notable)
Inga	Brazil	Record daily precipitation	27.4 mm (1.1 in)	39 of 100 (Notable)
Gokak	India	Record daily precipitation	37.6 mm (1.5 in)	39 of 100 (Notable)
Krishnarajpet	India	Record daily precipitation	162.6 mm (6.4 in)	39 of 100 (Notable)
Sira	India	Record daily precipitation	47.5 mm (1.9 in)	39 of 100 (Notable)
Agartala	India	Record daily precipitation	120.7 mm (4.8 in)	39 of 100 (Notable)
Winters 9 NNE	United States	Record daily precipitation	48.3 mm (1.9 in)	39 of 100 (Notable)
Prattville	United States	Record low minimum temperature	13.3 C (55.9 F)	38 of 100 (Notable)
Covington 3 SW	United States	Record daily precipitation	85.1 mm (3.4 in)	38 of 100 (Notable)
Nordby (Fano)	Denmark	Record low minimum temperature	7.8 C (46.0 F)	37 of 100 (Notable)
Ft Davis	United States	Record daily precipitation	45.7 mm (1.8 in)	37 of 100 (Notable)
Virginia	United States	Record low minimum temperature	-0.6 C (30.9 F)	35 of 100 (Notable)
Denkanikottah	India	Record daily precipitation	47.0 mm (1.9 in)	34 of 100 (Routine)
Esplanada	Brazil	Record daily precipitation	38.8 mm (1.5 in)	32 of 100 (Routine)
Sycamore	United States	Record low maximum temperature	22.2 C (72.0 F)	32 of 100 (Routine)
Basantpur	India	Record daily precipitation	120.0 mm (4.7 in)	31 of 100 (Routine)
Haskote	India	Record daily precipitation	44.5 mm (1.8 in)	31 of 100 (Routine)
Bilgi	India	Record daily precipitation	31.2 mm (1.2 in)	31 of 100 (Routine)
Dodballapur	India	Record daily precipitation	109.1 mm (4.3 in)	30 of 100 (Routine)
Mundargi	India	Record daily precipitation	26.9 mm (1.1 in)	30 of 100 (Routine)
Oksoey Fyr	Norway	Record low minimum temperature	7.4 C (45.3 F)	30 of 100 (Routine)
Mechanicville 2 S	United States	Record daily precipitation	42.4 mm (1.7 in)	30 of 100 (Routine)
Flagstaff AP	United States	Record daily precipitation	30.7 mm (1.2 in)	30 of 100 (Routine)
Dharwar	India	Record daily precipitation	37.9 mm (1.5 in)	29 of 100 (Routine)
Deoria	India	Record daily precipitation	112.3 mm (4.4 in)	29 of 100 (Routine)
Lebanon	United States	Record daily precipitation	51.3 mm (2.0 in)	29 of 100 (Routine)
Montville "Craglands"	Australia	Record daily precipitation	26.2 mm (1.0 in)	28 of 100 (Routine)
Siwan	India	Record daily precipitation	89.8 mm (3.5 in)	28 of 100 (Routine)
Badami	India	Record daily precipitation	41.9 mm (1.6 in)	28 of 100 (Routine)
Bedford	United States	Record low maximum temperature	25.0 C (77.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

483 records

Records set or tied on 30 July 1964 by type: Highest daily maximum 24, Lowest daily maximum 96, Highest daily minimum 43, Lowest daily minimum 43, Heaviest daily rainfall 277.

Records on 30 July 1964 by type
Record type	Records
Highest daily maximum	24
Lowest daily maximum	96
Highest daily minimum	43
Lowest daily minimum	43
Heaviest daily rainfall	277
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1964 by timescale: all-time 3, monthly 10, daily 470.

How Much Records Were Beaten By

406 broken records

Margins by which the 406 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.7. Ties are not counted.

Top 20 by Significance

30 July 1964

Top 20 records on 30 July 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1964	Cornucopia, US	monthly rain	47.0 mm (1.9 in)	24.4 mm (1.0 in)	55 years	71 of 100 (Major)
30 July 1964	Holalkhere, IN	monthly rain	93.5 mm (3.7 in)	30.0 mm (1.2 in)	30 years	63 of 100 (Major)
30 July 1964	Chitradurga, IN	daily rain	60.6 mm (2.4 in)	35.5 mm (1.4 in)	54 years	62 of 100 (Major)
30 July 1964	Ron, IN	daily rain	74.9 mm (2.9 in)	60.2 mm (2.4 in)	48 years	60 of 100 (Major)
30 July 1964	Batesville, US	daily rain	73.7 mm (2.9 in)	49.8 mm (2.0 in)	62 years	58 of 100 (Notable)
30 July 1964	Penticton, CA	daily rain	30.7 mm (1.2 in)	29.4 mm (1.2 in)	42 years	57 of 100 (Notable)
30 July 1964	Bijapur, IN	all-time rain	176.0 mm (6.9 in)	32.2 mm (1.3 in)	14 years	57 of 100 (Notable)
30 July 1964	Sampagaon-Bailh, IN	daily rain	61.0 mm (2.4 in)	38.4 mm (1.5 in)	49 years	55 of 100 (Notable)
30 July 1964	Academy 2NE, US	daily rain	61.7 mm (2.4 in)	36.0 mm (1.4 in)	65 years	55 of 100 (Notable)
30 July 1964	Mhaswad, IN	daily rain	70.4 mm (2.8 in)	37.9 mm (1.5 in)	30 years	53 of 100 (Notable)
30 July 1964	Manley Hot Springs, US	daily rain	55.4 mm (2.2 in)	40.2 mm (1.6 in)	28 years	53 of 100 (Notable)
30 July 1964	Bansdih, IN	daily rain	176.3 mm (6.9 in)	75.7 mm (3.0 in)	55 years	51 of 100 (Notable)
30 July 1964	Magadi, IN	daily rain	66.0 mm (2.6 in)	42.1 mm (1.7 in)	28 years	50 of 100 (Notable)
30 July 1964	Kunigal, IN	daily rain	67.3 mm (2.6 in)	44.4 mm (1.7 in)	30 years	50 of 100 (Notable)
30 July 1964	Kudligi, IN	daily rain	86.4 mm (3.4 in)	68.1 mm (2.7 in)	11 years	49 of 100 (Notable)
30 July 1964	Ilkal, IN	daily rain	88.9 mm (3.5 in)	55.9 mm (2.2 in)	10 years	49 of 100 (Notable)
30 July 1964	Atkinson 3SW, US	daily rain	50.8 mm (2.0 in)	30.0 mm (1.2 in)	58 years	49 of 100 (Notable)
30 July 1964	Hospet, IN	daily rain	64.8 mm (2.6 in)	44.2 mm (1.7 in)	7 years	48 of 100 (Notable)
30 July 1964	Ramdurg, IN	daily rain	53.9 mm (2.1 in)	36.1 mm (1.4 in)	8 years	47 of 100 (Notable)
30 July 1964	Molakmura, IN	daily rain	69.1 mm (2.7 in)	46.2 mm (1.8 in)	9 years	47 of 100 (Notable)

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 1964

Records set or tied on this calendar date in each year from 1794 to 1964. 1964 had 483 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 1964-07-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	351
20 to 40	33
40 to 60	17
60 to 80	3
80 to 100	2