Weather Records on 15 July 1964

670 weather records were set or tied worldwide on 15 July 1964. Highest significance: Samrala, IN.

Key Facts for 15 July 1964

On 15 July 1964, 670 weather records were set or tied at long-record stations worldwide.
106 were record highs and 113 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 6 monthly and 661 daily.
Samrala set a daily record precipitation of 147.0 mm (5.8 in) on 15 July 1964.
Across 160 earlier years (1793 to 2026) the same calendar date averaged 454 records.

Record Map

670 stations

670 station records on 15 July 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 July 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Samrala	India	Record daily precipitation	147.0 mm (5.8 in)	55 of 100 (Notable)
Welshpool	Australia	Record daily precipitation	34.0 mm (1.3 in)	54 of 100 (Notable)
Dolphin@S Nose Obsy	India	Record daily precipitation	65.0 mm (2.6 in)	49 of 100 (Notable)
Vriddhachalam	India	Record daily precipitation	114.2 mm (4.5 in)	48 of 100 (Notable)
Kooskia	United States	Record daily precipitation	31.5 mm (1.2 in)	48 of 100 (Notable)
Urella	Australia	Record daily precipitation	37.1 mm (1.5 in)	47 of 100 (Notable)
Dodballapur	India	Record daily precipitation	101.6 mm (4.0 in)	47 of 100 (Notable)
Cuddalore	India	Record daily precipitation	55.6 mm (2.2 in)	47 of 100 (Notable)
Rico	United States	Record daily precipitation	34.3 mm (1.4 in)	47 of 100 (Notable)
Pavagada	India	Record daily precipitation	43.2 mm (1.7 in)	45 of 100 (Notable)
Kalahasti	India	Record daily precipitation	59.2 mm (2.3 in)	43 of 100 (Notable)
Nawanshahr	India	Record daily precipitation	136.4 mm (5.4 in)	43 of 100 (Notable)
La Belle	United States	Record high minimum temperature	28.9 C (84.0 F)	43 of 100 (Notable)
Mumby	Australia	Record daily precipitation	32.5 mm (1.3 in)	42 of 100 (Notable)
Netarhat	India	Record daily precipitation	123.9 mm (4.9 in)	42 of 100 (Notable)
Cherdyn'	Russia	Record high minimum temperature	21.8 C (71.2 F)	42 of 100 (Notable)
Yandanooka	Australia	Record daily precipitation	35.1 mm (1.4 in)	41 of 100 (Notable)
Kalyandrug	India	Record daily precipitation	30.7 mm (1.2 in)	41 of 100 (Notable)
Reno Rs	United States	Record daily precipitation	29.7 mm (1.2 in)	41 of 100 (Notable)
Kamsack	Canada	Record daily precipitation	63.0 mm (2.5 in)	40 of 100 (Notable)
Flagstaff AP	United States	Record daily precipitation	64.8 mm (2.6 in)	40 of 100 (Notable)
Donegaon	India	Record daily precipitation	79.8 mm (3.1 in)	38 of 100 (Notable)
Rambha	India	Record daily precipitation	171.7 mm (6.8 in)	38 of 100 (Notable)
Hosur	India	Record daily precipitation	43.4 mm (1.7 in)	38 of 100 (Notable)
Wickenburg	United States	Record daily precipitation	33.0 mm (1.3 in)	38 of 100 (Notable)
Quinault Rs	United States	Record daily precipitation	76.5 mm (3.0 in)	38 of 100 (Notable)
Blayney Post Office	Australia	Record daily precipitation	32.0 mm (1.3 in)	37 of 100 (Notable)
Greenough	Australia	Record daily precipitation	34.0 mm (1.3 in)	36 of 100 (Notable)
Lynton	Australia	Record daily precipitation	32.3 mm (1.3 in)	36 of 100 (Notable)
Ogilvie	Australia	Record daily precipitation	30.7 mm (1.2 in)	36 of 100 (Notable)
Lichtentanne	Germany	Record high maximum temperature	31.7 C (89.1 F)	36 of 100 (Notable)
Ponnamaravathi	India	Record daily precipitation	60.0 mm (2.4 in)	36 of 100 (Notable)
Northampton	Australia	Record daily precipitation	37.1 mm (1.5 in)	35 of 100 (Notable)
Kotra	India	Record daily precipitation	90.0 mm (3.5 in)	35 of 100 (Notable)
Barur	India	Record daily precipitation	62.3 mm (2.5 in)	35 of 100 (Notable)
Bhainswal	India	Record daily precipitation	66.0 mm (2.6 in)	35 of 100 (Notable)
Gleneva	Australia	Record daily precipitation	27.4 mm (1.1 in)	34 of 100 (Routine)
Howatharra	Australia	Record daily precipitation	37.1 mm (1.5 in)	34 of 100 (Routine)
Madakasira	India	Record daily precipitation	25.0 mm (1.0 in)	34 of 100 (Routine)
Gujjran	India	Record daily precipitation	110.0 mm (4.3 in)	34 of 100 (Routine)
Tiruchengode	India	Record daily precipitation	42.9 mm (1.7 in)	34 of 100 (Routine)
Isseka	Australia	Record daily precipitation	33.8 mm (1.3 in)	33 of 100 (Routine)
Aberfeldy	Australia	Record daily precipitation	26.2 mm (1.0 in)	33 of 100 (Routine)
Agnes River	Australia	Record daily precipitation	29.2 mm (1.1 in)	33 of 100 (Routine)
Chintamani	India	Record daily precipitation	45.7 mm (1.8 in)	33 of 100 (Routine)
Gingee	India	Record daily precipitation	76.0 mm (3.0 in)	33 of 100 (Routine)
Mawana	India	Record daily precipitation	130.1 mm (5.1 in)	33 of 100 (Routine)
Yerragondapalem	India	Record daily precipitation	38.0 mm (1.5 in)	32 of 100 (Routine)
Nakodar	India	Record daily precipitation	70.3 mm (2.8 in)	32 of 100 (Routine)
Deoria	India	Record daily precipitation	129.0 mm (5.1 in)	32 of 100 (Routine)
Dongara	Australia	Record daily precipitation	27.2 mm (1.1 in)	31 of 100 (Routine)
Chickballapur	India	Record daily precipitation	34.3 mm (1.4 in)	31 of 100 (Routine)
Erode	India	Record daily precipitation	29.0 mm (1.1 in)	31 of 100 (Routine)
Boulder City	United States	Record high maximum temperature	47.2 C (117.0 F)	31 of 100 (Routine)
Dhenkanal	India	Record daily precipitation	96.5 mm (3.8 in)	30 of 100 (Routine)
Bandher	India	Record daily precipitation	59.7 mm (2.4 in)	30 of 100 (Routine)
Harur	India	Record daily precipitation	79.0 mm (3.1 in)	30 of 100 (Routine)
Thammampatty	India	Record daily precipitation	51.2 mm (2.0 in)	30 of 100 (Routine)
Kaimganj	India	Record daily precipitation	102.1 mm (4.0 in)	30 of 100 (Routine)
Beaverlodge Cda	Canada	Record daily precipitation	46.2 mm (1.8 in)	29 of 100 (Routine)

Counts by Type and Timescale

670 records

Records set or tied on 15 July 1964 by type: Highest daily maximum 45, Lowest daily maximum 79, Highest daily minimum 61, Lowest daily minimum 34, Heaviest daily rainfall 451.

Records on 15 July 1964 by type
Record type	Records
Highest daily maximum	45
Lowest daily maximum	79
Highest daily minimum	61
Lowest daily minimum	34
Heaviest daily rainfall	451
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 July 1964 by timescale: all-time 3, monthly 6, daily 661.

How Much Records Were Beaten By

570 broken records

Margins by which the 570 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 100.8. Ties are not counted.

Top 20 by Significance

15 July 1964

Top 20 records on 15 July 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 July 1964	Samrala, IN	daily rain	147.0 mm (5.8 in)	100.8 mm (4.0 in)	43 years	55 of 100 (Notable)
15 July 1964	Welshpool, AU	daily rain	34.0 mm (1.3 in)	16.2 mm (0.6 in)	69 years	54 of 100 (Notable)
15 July 1964	Dolphin@S Nose Obsy, IN	daily rain	65.0 mm (2.6 in)	41.1 mm (1.6 in)	50 years	49 of 100 (Notable)
15 July 1964	Vriddhachalam, IN	daily rain	114.2 mm (4.5 in)	82.4 mm (3.2 in)	9 years	48 of 100 (Notable)
15 July 1964	Kooskia, US	daily rain	31.5 mm (1.2 in)	26.7 mm (1.1 in)	10 years	48 of 100 (Notable)
15 July 1964	Urella, AU	daily rain	37.1 mm (1.5 in)	18.8 mm (0.7 in)	45 years	47 of 100 (Notable)
15 July 1964	Dodballapur, IN	daily rain	101.6 mm (4.0 in)	49.5 mm (1.9 in)	4 years	47 of 100 (Notable)
15 July 1964	Cuddalore, IN	daily rain	55.6 mm (2.2 in)	31.7 mm (1.2 in)	50 years	47 of 100 (Notable)
15 July 1964	Rico, US	daily rain	34.3 mm (1.4 in)	15.2 mm (0.6 in)	46 years	47 of 100 (Notable)
15 July 1964	Pavagada, IN	daily rain	43.2 mm (1.7 in)	31.0 mm (1.2 in)	57 years	45 of 100 (Notable)
15 July 1964	Kalahasti, IN	daily rain	59.2 mm (2.3 in)	24.7 mm (1.0 in)	63 years	43 of 100 (Notable)
15 July 1964	Nawanshahr, IN	daily rain	136.4 mm (5.4 in)	93.8 mm (3.7 in)	4 years	43 of 100 (Notable)
15 July 1964	La Belle, US	all-time high min	28.9 C (84.0 F)	1.7 C (3.1 F)	21 years	43 of 100 (Notable)
15 July 1964	Mumby, AU	daily rain	32.5 mm (1.3 in)	14.7 mm (0.6 in)	53 years	42 of 100 (Notable)
15 July 1964	Netarhat, IN	daily rain	123.9 mm (4.9 in)	65.5 mm (2.6 in)	31 years	42 of 100 (Notable)
15 July 1964	Cherdyn', RU	all-time high min	21.8 C (71.2 F)	0.1 C (0.2 F)	53 years	42 of 100 (Notable)
15 July 1964	Yandanooka, AU	daily rain	35.1 mm (1.4 in)	17.6 mm (0.7 in)	45 years	41 of 100 (Notable)
15 July 1964	Kalyandrug, IN	daily rain	30.7 mm (1.2 in)	17.5 mm (0.7 in)	41 years	41 of 100 (Notable)
15 July 1964	Reno Rs, US	daily rain	29.7 mm (1.2 in)	21.6 mm (0.9 in)	45 years	41 of 100 (Notable)
15 July 1964	Kamsack, CA	daily rain	63.0 mm (2.5 in)	23.4 mm (0.9 in)	49 years	40 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

1793 to 1964

Records set or tied on this calendar date in each year from 1793 to 1964. 1964 had 670 records.

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

Records on 07-15 in each year
Year	Records
1793	1
1802	1
1808	1
1824	2
1829	1
1832	1
1833	1
1838	1
1839	1
1840	2
1866	1
1868	2
1874	1
1876	1
1877	2
1879	3
1880	1
1881	2
1883	2
1884	2
1885	1
1886	2
1888	1
1889	1
1890	5
1891	4
1892	4
1893	3
1894	6
1895	4
1896	2
1897	2
1898	10
1899	1
1900	1
1901	7
1902	4
1903	24
1904	9
1905	1
1906	10
1907	8
1908	7
1909	7
1910	14
1911	11
1912	44
1913	19
1914	35
1915	34
1916	27
1917	134
1918	33
1919	59
1920	78
1921	55
1922	111
1923	120
1924	126
1925	137
1926	487
1927	151
1928	367
1929	213
1930	503
1931	591
1932	649
1933	205
1934	554
1935	208
1936	905
1937	279
1938	227
1939	394
1940	320
1941	444
1942	275
1943	338
1944	228
1945	693
1946	421
1947	373
1948	397
1949	455
1950	503
1951	606
1952	825
1953	398
1954	784
1955	612
1956	351
1957	304
1958	859
1959	411
1960	576
1961	386
1962	724
1963	291
1964	670
1965	282
1966	494
1967	1,419
1968	661
1969	670
1970	542
1971	552
1972	681
1973	800
1974	692
1975	869
1976	790
1977	766
1978	815
1979	585
1980	1,168
1981	646
1982	938
1983	1,241
1984	841
1985	793
1986	773
1987	968
1988	1,157
1989	827
1990	1,202
1991	589
1992	904
1993	1,198
1994	1,027
1995	1,347
1996	1,076
1997	688
1998	1,170
1999	1,428
2000	1,276
2001	1,004
2002	1,177
2003	1,256
2004	714
2005	932
2006	1,535
2007	1,171
2008	532
2009	816
2010	941
2011	989
2012	927
2013	761
2014	1,016
2015	547
2016	672
2017	467
2018	645
2019	561
2020	614
2021	674
2022	621
2023	1,157
2024	823
2025	720
2026	961

Download the Data

Data for records on 1964-07-15: 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	529
20 to 40	24
40 to 60	13
60 to 80	1
80 to 100	2
100 to 120	1