Weather Records on 8 June 1964

581 weather records were set or tied worldwide on 8 June 1964. Highest significance: Gibson Dam, US.

Key Facts for 8 June 1964

On 8 June 1964, 581 weather records were set or tied at long-record stations worldwide.
172 were record highs and 126 were record lows, counting maximum and minimum temperature.
By timescale, 12 were all-time records, 32 monthly and 537 daily.
Gibson Dam set an all-time record daily precipitation of 179.6 mm (7.1 in) on 8 June 1964.
Across 165 earlier years (1793 to 2026) the same calendar date averaged 442 records.

Record Map

581 stations

581 station records on 8 June 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 8 June 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Gibson Dam	United States	Record daily precipitation	179.6 mm (7.1 in)	79 of 100 (Major)
Browning	United States	Record daily precipitation	149.9 mm (5.9 in)	76 of 100 (Major)
Lincoln UNIV Pwr Plt	United States	Record daily precipitation	74.2 mm (2.9 in)	64 of 100 (Major)
Moorcroft 3S	United States	Record daily precipitation	55.4 mm (2.2 in)	64 of 100 (Major)
Ft Benton	United States	Record daily precipitation	68.6 mm (2.7 in)	63 of 100 (Major)
Blackleaf	United States	Record daily precipitation	119.4 mm (4.7 in)	61 of 100 (Major)
Gillette 3SE	United States	Record daily precipitation	68.3 mm (2.7 in)	61 of 100 (Major)
Ft Meade	United States	Record daily precipitation	68.1 mm (2.7 in)	60 of 100 (Major)
Choteau	United States	Record daily precipitation	104.1 mm (4.1 in)	59 of 100 (Notable)
Moccasin Exp STN	United States	Record daily precipitation	53.3 mm (2.1 in)	57 of 100 (Notable)
Dumont 2 ENE	United States	Record daily precipitation	58.4 mm (2.3 in)	57 of 100 (Notable)
Brady Aznoe	United States	Record daily precipitation	47.8 mm (1.9 in)	55 of 100 (Notable)
Valier	United States	Record daily precipitation	114.3 mm (4.5 in)	55 of 100 (Notable)
Conrad	United States	Record daily precipitation	86.4 mm (3.4 in)	53 of 100 (Notable)
Lead	United States	Record daily precipitation	57.7 mm (2.3 in)	52 of 100 (Notable)
Augusta	United States	Record daily precipitation	81.5 mm (3.2 in)	50 of 100 (Notable)
Fairfield	United States	Record daily precipitation	82.8 mm (3.3 in)	50 of 100 (Notable)
Lonepine 1 WNW	United States	Record daily precipitation	46.5 mm (1.8 in)	49 of 100 (Notable)
Roundup	United States	Record daily precipitation	56.6 mm (2.2 in)	48 of 100 (Notable)
Deadwood	United States	Record daily precipitation	58.4 mm (2.3 in)	48 of 100 (Notable)
Faith	United States	Record daily precipitation	58.4 mm (2.3 in)	48 of 100 (Notable)
Belle Fourche	United States	Record daily precipitation	45.5 mm (1.8 in)	45 of 100 (Notable)
Cut Bank AP	United States	Record daily precipitation	50.3 mm (2.0 in)	44 of 100 (Notable)
Coorow	Australia	Record daily precipitation	65.5 mm (2.6 in)	43 of 100 (Notable)
Sao Goncalo Do Amarante	Brazil	Record daily precipitation	65.0 mm (2.6 in)	43 of 100 (Notable)
Coeur D'Alene	United States	Record daily precipitation	46.0 mm (1.8 in)	43 of 100 (Notable)
Babb 6 NE	United States	Record daily precipitation	75.4 mm (3.0 in)	43 of 100 (Notable)
Lima	United States	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
Bison	United States	Record daily precipitation	58.9 mm (2.3 in)	43 of 100 (Notable)
Lodi	United States	Record low maximum temperature	14.4 C (57.9 F)	42 of 100 (Notable)
Grass Range	United States	Record daily precipitation	55.4 mm (2.2 in)	41 of 100 (Notable)
Polson	United States	Record daily precipitation	63.5 mm (2.5 in)	41 of 100 (Notable)
Parshall	United States	Record daily precipitation	100.6 mm (4.0 in)	41 of 100 (Notable)
Buskala Rch	United States	Record daily precipitation	73.4 mm (2.9 in)	41 of 100 (Notable)
Sundance	United States	Record daily precipitation	43.7 mm (1.7 in)	41 of 100 (Notable)
Newcastle	United States	Record daily precipitation	68.6 mm (2.7 in)	40 of 100 (Notable)
Warren (Eenaweena)	Australia	Record daily precipitation	27.9 mm (1.1 in)	39 of 100 (Notable)
Fort Frances	Canada	Record daily precipitation	69.3 mm (2.7 in)	39 of 100 (Notable)
Missoula 6 NW WFO	United States	Record daily precipitation	36.3 mm (1.4 in)	39 of 100 (Notable)
Atikokan Cli	Canada	Record daily precipitation	40.6 mm (1.6 in)	37 of 100 (Notable)
Riva	Italy	Record high minimum temperature	22.0 C (71.6 F)	37 of 100 (Notable)
Wilkes Barre	United States	Record daily precipitation	57.7 mm (2.3 in)	37 of 100 (Notable)
Davenport	United States	Record daily precipitation	30.5 mm (1.2 in)	37 of 100 (Notable)
Millston	Australia	Record daily precipitation	31.2 mm (1.2 in)	36 of 100 (Notable)
Porto Real Do Colegio	Brazil	Record daily precipitation	49.5 mm (1.9 in)	36 of 100 (Notable)
Gumri	Armenia	Record high minimum temperature	15.5 C (59.9 F)	35 of 100 (Notable)
Mollerin Post Office	Australia	Record daily precipitation	31.2 mm (1.2 in)	35 of 100 (Notable)
Puttur	India	Record daily precipitation	157.0 mm (6.2 in)	35 of 100 (Notable)
Kellogg	United States	Record daily precipitation	42.7 mm (1.7 in)	35 of 100 (Notable)
Huntley Exp STN	United States	Record daily precipitation	45.5 mm (1.8 in)	35 of 100 (Notable)
Saint Ignatius	United States	Record daily precipitation	65.0 mm (2.6 in)	35 of 100 (Notable)
Savage	United States	Record daily precipitation	39.6 mm (1.6 in)	35 of 100 (Notable)
Spearfish	United States	Record daily precipitation	71.1 mm (2.8 in)	35 of 100 (Notable)
Mine Centre	Canada	Record daily precipitation	68.8 mm (2.7 in)	34 of 100 (Routine)
Khambha	India	Record daily precipitation	70.0 mm (2.8 in)	34 of 100 (Routine)
Pine Ridge	United States	Record daily precipitation	26.7 mm (1.1 in)	34 of 100 (Routine)
Vale	United States	Record daily precipitation	94.0 mm (3.7 in)	34 of 100 (Routine)
Midland 4 ENE	United States	Record high minimum temperature	27.8 C (82.0 F)	34 of 100 (Routine)
Amreli	India	Record daily precipitation	96.2 mm (3.8 in)	33 of 100 (Routine)
Riva	Italy	Record high maximum temperature	30.0 C (86.0 F)	33 of 100 (Routine)

Counts by Type and Timescale

581 records

Records set or tied on 8 June 1964 by type: Highest daily maximum 73, Lowest daily maximum 99, Highest daily minimum 99, Lowest daily minimum 27, Heaviest daily rainfall 278, Heaviest daily snowfall 5.

Records on 8 June 1964 by type
Record type	Records
Highest daily maximum	73
Lowest daily maximum	99
Highest daily minimum	99
Lowest daily minimum	27
Heaviest daily rainfall	278
Heaviest daily snowfall	5
Deepest snow cover	0

Records on 8 June 1964 by timescale: all-time 12, monthly 32, daily 537.

How Much Records Were Beaten By

477 broken records

Margins by which the 477 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 84.5. Ties are not counted.

Top 20 by Significance

8 June 1964

Top 20 records on 8 June 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
8 June 1964	Gibson Dam, US	all-time rain	179.6 mm (7.1 in)	55.1 mm (2.2 in)	47 years	79 of 100 (Major)
8 June 1964	Browning, US	all-time rain	149.9 mm (5.9 in)	63.5 mm (2.5 in)	32 years	76 of 100 (Major)
8 June 1964	Lincoln UNIV Pwr Plt, US	daily rain	74.2 mm (2.9 in)	44.0 mm (1.7 in)	76 years	64 of 100 (Major)
8 June 1964	Moorcroft 3S, US	daily rain	55.4 mm (2.2 in)	42.4 mm (1.7 in)	60 years	64 of 100 (Major)
8 June 1964	Ft Benton, US	daily rain	68.6 mm (2.7 in)	44.5 mm (1.8 in)	55 years	63 of 100 (Major)
8 June 1964	Blackleaf, US	all-time rain	119.4 mm (4.7 in)	25.4 mm (1.0 in)	56 years	61 of 100 (Major)
8 June 1964	Gillette 3SE, US	daily rain	68.3 mm (2.7 in)	36.0 mm (1.4 in)	55 years	61 of 100 (Major)
8 June 1964	Ft Meade, US	daily rain	68.1 mm (2.7 in)	56.7 mm (2.2 in)	55 years	60 of 100 (Major)
8 June 1964	Choteau, US	all-time rain	104.1 mm (4.1 in)	15.2 mm (0.6 in)	56 years	59 of 100 (Notable)
8 June 1964	Moccasin Exp STN, US	daily rain	53.3 mm (2.1 in)	32.0 mm (1.3 in)	42 years	57 of 100 (Notable)
8 June 1964	Dumont 2 ENE, US	daily rain	58.4 mm (2.3 in)	44.7 mm (1.8 in)	42 years	57 of 100 (Notable)
8 June 1964	Brady Aznoe, US	daily rain	47.8 mm (1.9 in)	31.3 mm (1.2 in)	40 years	55 of 100 (Notable)
8 June 1964	Valier, US	all-time rain	114.3 mm (4.5 in)	27.9 mm (1.1 in)	15 years	55 of 100 (Notable)
8 June 1964	Conrad, US	monthly rain	86.4 mm (3.4 in)	29.2 mm (1.1 in)	26 years	53 of 100 (Notable)
8 June 1964	Lead, US	daily rain	57.7 mm (2.3 in)	39.2 mm (1.5 in)	32 years	52 of 100 (Notable)
8 June 1964	Augusta, US	monthly rain	81.5 mm (3.2 in)	20.3 mm (0.8 in)	49 years	50 of 100 (Notable)
8 June 1964	Fairfield, US	all-time rain	82.8 mm (3.3 in)	18.0 mm (0.7 in)	30 years	50 of 100 (Notable)
8 June 1964	Lonepine 1 WNW, US	all-time rain	46.5 mm (1.8 in)	9.7 mm (0.38 in)	23 years	49 of 100 (Notable)
8 June 1964	Roundup, US	monthly rain	56.6 mm (2.2 in)	17.2 mm (0.7 in)	41 years	48 of 100 (Notable)
8 June 1964	Deadwood, US	daily rain	58.4 mm (2.3 in)	33.0 mm (1.3 in)	42 years	48 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 581 records.

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

Records on 06-08 in each year
Year	Records
1793	1
1796	1
1804	1
1808	1
1811	1
1816	1
1837	1
1838	1
1841	3
1844	1
1845	1
1849	1
1853	1
1855	2
1862	3
1869	1
1870	1
1871	2
1872	1
1873	1
1874	2
1875	1
1876	1
1877	1
1880	1
1881	3
1882	1
1885	1
1887	1
1889	1
1890	3
1891	5
1892	1
1894	4
1895	3
1896	4
1897	3
1898	5
1899	4
1900	3
1901	2
1902	3
1903	22
1904	4
1905	7
1906	30
1907	6
1908	40
1909	6
1910	11
1911	32
1912	48
1913	31
1914	56
1915	191
1916	51
1917	50
1918	48
1919	31
1920	71
1921	393
1922	88
1923	83
1924	175
1925	151
1926	119
1927	123
1928	134
1929	154
1930	292
1931	356
1932	304
1933	808
1934	364
1935	279
1936	240
1937	251
1938	347
1939	244
1940	230
1941	802
1942	307
1943	177
1944	403
1945	343
1946	272
1947	550
1948	787
1949	347
1950	1,153
1951	593
1952	358
1953	567
1954	312
1955	701
1956	549
1957	342
1958	423
1959	473
1960	301
1961	588
1962	301
1963	500
1964	581
1965	391
1966	368
1967	411
1968	617
1969	458
1970	576
1971	504
1972	780
1973	631
1974	835
1975	576
1976	494
1977	1,385
1978	1,035
1979	1,005
1980	739
1981	1,107
1982	649
1983	974
1984	1,088
1985	1,271
1986	729
1987	920
1988	1,230
1989	1,026
1990	691
1991	906
1992	825
1993	1,054
1994	1,246
1995	1,654
1996	1,751
1997	1,267
1998	1,402
1999	1,217
2000	1,298
2001	980
2002	971
2003	1,158
2004	1,197
2005	1,299
2006	863
2007	1,463
2008	1,771
2009	840
2010	710
2011	1,491
2012	577
2013	729
2014	732
2015	759
2016	747
2017	560
2018	385
2019	704
2020	914
2021	854
2022	452
2023	785
2024	588
2025	747
2026	402

Download the Data

Data for records on 1964-06-08: 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	434
20 to 40	30
40 to 60	9
60 to 80	3
80 to 100	1