Weather Records on 18 July 1964

523 weather records were set or tied worldwide on 18 July 1964. Highest significance: Kohala Mis 175.1, US.

Key Facts for 18 July 1964

On 18 July 1964, 523 weather records were set or tied at long-record stations worldwide.
216 were record highs and 102 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 11 monthly and 508 daily.
Kohala Mis 175.1 set a monthly record daily precipitation of 130.3 mm (5.1 in) on 18 July 1964.
Across 156 earlier years (1793 to 2026) the same calendar date averaged 461 records.

Record Map

523 stations

523 station records on 18 July 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 July 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kohala Mis 175.1	United States	Record daily precipitation	130.3 mm (5.1 in)	67 of 100 (Major)
Pembroke Eddy Match	Canada	Record high minimum temperature	26.1 C (79.0 F)	64 of 100 (Major)
Wytheville	United States	Record daily precipitation	123.2 mm (4.9 in)	60 of 100 (Major)
West Bend	United States	Record daily precipitation	166.9 mm (6.6 in)	60 of 100 (Major)
Aurora Water	United States	Record daily precipitation	74.9 mm (2.9 in)	57 of 100 (Notable)
Barras	Brazil	Record daily precipitation	48.6 mm (1.9 in)	54 of 100 (Notable)
Thomasville 7 NE	United States	Record daily precipitation	104.6 mm (4.1 in)	54 of 100 (Notable)
Lugansk	Ukraine	Record daily precipitation	28.1 mm (1.1 in)	53 of 100 (Notable)
Antioch	United States	Record daily precipitation	76.2 mm (3.0 in)	53 of 100 (Notable)
Summerville 4W	United States	Record daily precipitation	121.9 mm (4.8 in)	51 of 100 (Notable)
Wheaton 3 SE	United States	Record daily precipitation	116.1 mm (4.6 in)	50 of 100 (Notable)
Ufa	Russia	Record daily precipitation	31.9 mm (1.3 in)	47 of 100 (Notable)
Francis	Canada	Record daily precipitation	44.7 mm (1.8 in)	46 of 100 (Notable)
Beaufort Wwtp	United States	Record daily precipitation	141.5 mm (5.6 in)	46 of 100 (Notable)
Walterboro 1 SW	United States	Record daily precipitation	90.9 mm (3.6 in)	46 of 100 (Notable)
Nandgaon	India	Record daily precipitation	102.0 mm (4.0 in)	43 of 100 (Notable)
Milan	Italy	Record high minimum temperature	27.0 C (80.6 F)	41 of 100 (Notable)
Cordele	United States	Record daily precipitation	38.6 mm (1.5 in)	41 of 100 (Notable)
Akluj	India	Record daily precipitation	28.0 mm (1.1 in)	40 of 100 (Notable)
Glennville 3NW	United States	Record daily precipitation	79.2 mm (3.1 in)	40 of 100 (Notable)
Carrajung Post Office	Australia	Record daily precipitation	31.2 mm (1.2 in)	39 of 100 (Notable)
Carrabelle 1 NNW	United States	Record daily precipitation	78.7 mm (3.1 in)	39 of 100 (Notable)
Valdosta 2 S	United States	Record daily precipitation	56.9 mm (2.2 in)	39 of 100 (Notable)
Marianna Sch For Boys	United States	Record daily precipitation	95.0 mm (3.7 in)	38 of 100 (Notable)
Monticello 5 SE	United States	Record daily precipitation	123.2 mm (4.9 in)	36 of 100 (Notable)
Ness City	United States	Record low maximum temperature	25.0 C (77.0 F)	36 of 100 (Notable)
Outlook	Canada	Record daily precipitation	29.0 mm (1.1 in)	35 of 100 (Notable)
Regensburg	Germany	Record high maximum temperature	31.5 C (88.7 F)	35 of 100 (Notable)
Athens	United States	Record low maximum temperature	23.9 C (75.0 F)	35 of 100 (Notable)
Cairo 1SW	United States	Record daily precipitation	80.0 mm (3.1 in)	35 of 100 (Notable)
Sorel	Canada	Record daily precipitation	28.4 mm (1.1 in)	34 of 100 (Routine)
Pointe Au Pere	Canada	Record high maximum temperature	30.6 C (87.1 F)	34 of 100 (Routine)
Savannah USDA Plt Gd	United States	Record daily precipitation	96.8 mm (3.8 in)	34 of 100 (Routine)
Madoonga	Australia	Record daily precipitation	25.7 mm (1.0 in)	33 of 100 (Routine)
Leiden	Netherlands	Record daily precipitation	32.0 mm (1.3 in)	33 of 100 (Routine)
Aiken 5SE	United States	Record low maximum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	23.9 C (75.0 F)	32 of 100 (Routine)
Clermont-Ferrand	France	Record daily precipitation	44.8 mm (1.8 in)	32 of 100 (Routine)
Uruapan (Smn)	Mexico	Record daily precipitation	59.9 mm (2.4 in)	32 of 100 (Routine)
Cedartown	United States	Record low maximum temperature	27.2 C (81.0 F)	32 of 100 (Routine)
Winona	United States	Record high maximum temperature	38.9 C (102.0 F)	32 of 100 (Routine)
Anderson	United States	Record low maximum temperature	22.2 C (72.0 F)	32 of 100 (Routine)
Carrollton	United States	Record low maximum temperature	27.2 C (81.0 F)	31 of 100 (Routine)
Waukegan	United States	Record daily precipitation	78.2 mm (3.1 in)	31 of 100 (Routine)
Two Harbors	United States	Record high maximum temperature	36.7 C (98.1 F)	31 of 100 (Routine)
Yemassee 1 N	United States	Record low maximum temperature	24.4 C (75.9 F)	31 of 100 (Routine)
Arnsberg	Germany	Record high maximum temperature	34.5 C (94.1 F)	30 of 100 (Routine)
La Piedad de Cabadas (Dge)	Mexico	Record daily precipitation	52.3 mm (2.1 in)	30 of 100 (Routine)
Elgin Water	United States	Record daily precipitation	70.6 mm (2.8 in)	30 of 100 (Routine)
Capulin 6 SSE	United States	Record daily precipitation	32.3 mm (1.3 in)	30 of 100 (Routine)
Santuck	United States	Record low maximum temperature	25.6 C (78.1 F)	30 of 100 (Routine)
Santuck	United States	Record daily precipitation	35.3 mm (1.4 in)	30 of 100 (Routine)
Gunnedah Pool	Australia	Record low maximum temperature	10.0 C (50.0 F)	29 of 100 (Routine)
Motihari	India	Record daily precipitation	193.0 mm (7.6 in)	29 of 100 (Routine)
Arkonam	India	Record daily precipitation	68.6 mm (2.7 in)	29 of 100 (Routine)
Soledad de Doblado	Mexico	Record low maximum temperature	22.2 C (72.0 F)	29 of 100 (Routine)
Calhoun Falls	United States	Record daily precipitation	35.6 mm (1.4 in)	29 of 100 (Routine)
Budgeree East (Claremont)	Australia	Record daily precipitation	30.7 mm (1.2 in)	28 of 100 (Routine)
Millen 4 N	United States	Record daily precipitation	60.7 mm (2.4 in)	28 of 100 (Routine)
Sparta	United States	Record daily precipitation	58.9 mm (2.3 in)	28 of 100 (Routine)

Counts by Type and Timescale

523 records

Records set or tied on 18 July 1964 by type: Highest daily maximum 91, Lowest daily maximum 81, Highest daily minimum 125, Lowest daily minimum 21, Heaviest daily rainfall 205.

Records on 18 July 1964 by type
Record type	Records
Highest daily maximum	91
Lowest daily maximum	81
Highest daily minimum	125
Lowest daily minimum	21
Heaviest daily rainfall	205
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 July 1964 by timescale: all-time 4, monthly 11, daily 508.

How Much Records Were Beaten By

412 broken records

Margins by which the 412 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 99.6. Ties are not counted.

Top 20 by Significance

18 July 1964

Top 20 records on 18 July 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 July 1964	Kohala Mis 175.1, US	monthly rain	130.3 mm (5.1 in)	78.2 mm (3.1 in)	37 years	67 of 100 (Major)
18 July 1964	Pembroke Eddy Match, CA	all-time high min	26.1 C (79.0 F)	2.2 C (4.0 F)	98 years	64 of 100 (Major)
18 July 1964	Wytheville, US	all-time rain	123.2 mm (4.9 in)	14.0 mm (0.6 in)	70 years	60 of 100 (Major)
18 July 1964	West Bend, US	monthly rain	166.9 mm (6.6 in)	59.2 mm (2.3 in)	12 years	60 of 100 (Major)
18 July 1964	Aurora Water, US	daily rain	74.9 mm (2.9 in)	56.6 mm (2.2 in)	36 years	57 of 100 (Notable)
18 July 1964	Barras, BR	monthly rain	48.6 mm (1.9 in)	25.2 mm (1.0 in)	0 years	54 of 100 (Notable)
18 July 1964	Thomasville 7 NE, US	daily rain	104.6 mm (4.1 in)	56.6 mm (2.2 in)	24 years	54 of 100 (Notable)
18 July 1964	Lugansk, UA	daily rain	28.1 mm (1.1 in)	17.6 mm (0.7 in)	82 years	53 of 100 (Notable)
18 July 1964	Antioch, US	daily rain	76.2 mm (3.0 in)	45.7 mm (1.8 in)	62 years	53 of 100 (Notable)
18 July 1964	Summerville 4W, US	daily rain	121.9 mm (4.8 in)	72.4 mm (2.9 in)	19 years	51 of 100 (Notable)
18 July 1964	Wheaton 3 SE, US	daily rain	116.1 mm (4.6 in)	99.6 mm (3.9 in)	12 years	50 of 100 (Notable)
18 July 1964	Ufa, RU	daily rain	31.9 mm (1.3 in)	16.3 mm (0.6 in)	62 years	47 of 100 (Notable)
18 July 1964	Francis, CA	daily rain	44.7 mm (1.8 in)	35.6 mm (1.4 in)	22 years	46 of 100 (Notable)
18 July 1964	Beaufort Wwtp, US	monthly rain	141.5 mm (5.6 in)	37.4 mm (1.5 in)	25 years	46 of 100 (Notable)
18 July 1964	Walterboro 1 SW, US	daily rain	90.9 mm (3.6 in)	43.9 mm (1.7 in)	44 years	46 of 100 (Notable)
18 July 1964	Nandgaon, IN	monthly rain	102.0 mm (4.0 in)	16.9 mm (0.7 in)	44 years	43 of 100 (Notable)
18 July 1964	Milan, IT	daily high min	27.0 C (80.6 F)	0.5 C (0.9 F)	170 years	41 of 100 (Notable)
18 July 1964	Cordele, US	daily rain	38.6 mm (1.5 in)	18.3 mm (0.7 in)	70 years	41 of 100 (Notable)
18 July 1964	Akluj, IN	daily rain	28.0 mm (1.1 in)	20.1 mm (0.8 in)	52 years	40 of 100 (Notable)
18 July 1964	Glennville 3NW, US	daily rain	79.2 mm (3.1 in)	34.7 mm (1.4 in)	34 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 523 records.

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

Records on 07-18 in each year
Year	Records
1793	2
1801	1
1845	1
1847	1
1851	1
1858	1
1862	1
1863	2
1865	1
1866	2
1871	2
1872	1
1874	1
1877	1
1878	4
1880	1
1881	2
1883	2
1886	2
1887	2
1888	1
1889	2
1890	4
1891	1
1892	2
1895	1
1896	2
1897	6
1898	2
1899	3
1900	8
1901	5
1902	3
1903	14
1904	7
1905	22
1906	13
1907	12
1908	39
1909	11
1910	33
1911	42
1912	28
1913	21
1914	47
1915	95
1916	235
1917	265
1918	58
1919	38
1920	59
1921	67
1922	138
1923	126
1924	306
1925	217
1926	191
1927	85
1928	108
1929	123
1930	462
1931	382
1932	343
1933	228
1934	502
1935	212
1936	665
1937	334
1938	306
1939	424
1940	352
1941	349
1942	661
1943	277
1944	333
1945	350
1946	334
1947	385
1948	289
1949	521
1950	632
1951	307
1952	597
1953	493
1954	501
1955	423
1956	466
1957	325
1958	475
1959	548
1960	669
1961	280
1962	516
1963	269
1964	523
1965	707
1966	545
1967	735
1968	998
1969	590
1970	530
1971	625
1972	701
1973	976
1974	729
1975	643
1976	1,047
1977	839
1978	881
1979	821
1980	747
1981	624
1982	749
1983	1,071
1984	1,000
1985	582
1986	908
1987	1,845
1988	1,001
1989	1,233
1990	1,053
1991	589
1992	1,135
1993	1,013
1994	720
1995	904
1996	1,157
1997	785
1998	1,169
1999	900
2000	1,214
2001	909
2002	840
2003	1,159
2004	985
2005	1,210
2006	1,285
2007	1,267
2008	593
2009	1,757
2010	878
2011	1,148
2012	1,070
2013	921
2014	1,348
2015	745
2016	609
2017	426
2018	699
2019	548
2020	361
2021	676
2022	1,071
2023	867
2024	581
2025	779
2026	806

Download the Data

Data for records on 1964-07-18: 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	379
20 to 40	23
40 to 60	7
60 to 80	2
80 to 100	1