Weather Records on 4 August 1965

409 weather records were set or tied worldwide on 4 August 1965. Highest significance: Tomsk, RU.

Key Facts for 4 August 1965

On 4 August 1965, 409 weather records were set or tied at long-record stations worldwide.
71 were record highs and 223 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 10 monthly and 399 daily.
Tomsk set a daily record precipitation of 57.3 mm (2.3 in) on 4 August 1965.
Across 165 earlier years (1815 to 2026) the same calendar date averaged 442 records.

Record Map

409 stations

409 station records on 4 August 1965 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 August 1965: highest significance records shown on the map
Station	Country	Type	Value	Significance
Tomsk	Russia	Record daily precipitation	57.3 mm (2.3 in)	66 of 100 (Major)
Huajuapan de Leon (Smn)	Mexico	Record daily precipitation	85.9 mm (3.4 in)	52 of 100 (Notable)
Garden Head	Canada	Record daily precipitation	44.2 mm (1.7 in)	50 of 100 (Notable)
Tipton	United States	Record daily precipitation	104.1 mm (4.1 in)	50 of 100 (Notable)
Port Lincoln (Westmere)	Australia	Record daily precipitation	27.4 mm (1.1 in)	41 of 100 (Notable)
Glenville	United States	Record low minimum temperature	5.6 C (42.1 F)	40 of 100 (Notable)
Nikolskoye/Beringa Ostrov	Russia	Record daily precipitation	28.7 mm (1.1 in)	39 of 100 (Notable)
Geneseo	United States	Record daily precipitation	97.8 mm (3.9 in)	38 of 100 (Notable)
Wetaskiwin	Canada	Record high minimum temperature	17.2 C (63.0 F)	35 of 100 (Notable)
Ridgedale	Canada	Record daily precipitation	30.7 mm (1.2 in)	35 of 100 (Notable)
Salmon Arm	Canada	Record daily precipitation	33.0 mm (1.3 in)	34 of 100 (Routine)
Cambridge Galt Moe	Canada	Record low maximum temperature	18.3 C (64.9 F)	34 of 100 (Routine)
Cidra 1 E	Puerto Rico [United States]	Record low maximum temperature	25.6 C (78.1 F)	34 of 100 (Routine)
Cairo 3 S	United States	Record low minimum temperature	5.0 C (41.0 F)	34 of 100 (Routine)
Durham	Canada	Record low minimum temperature	4.4 C (39.9 F)	33 of 100 (Routine)
Huichapan	Mexico	Record daily precipitation	46.5 mm (1.8 in)	33 of 100 (Routine)
Mannington 1 N	United States	Record low minimum temperature	3.9 C (39.0 F)	33 of 100 (Routine)
Ohotsk	Russia	Record high maximum temperature	27.6 C (81.7 F)	32 of 100 (Routine)
Hailey 3 NNW	United States	Record low minimum temperature	1.1 C (34.0 F)	32 of 100 (Routine)
New Martinsville 4 NNE	United States	Record low minimum temperature	7.8 C (46.0 F)	32 of 100 (Routine)
Franklin 3 NW	United States	Record low minimum temperature	20.6 C (69.1 F)	31 of 100 (Routine)
Kaslo	Canada	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Coppermine	Canada	Record daily precipitation	30.0 mm (1.2 in)	30 of 100 (Routine)
Peraiyur	India	Record daily precipitation	54.0 mm (2.1 in)	30 of 100 (Routine)
Paisley	United Kingdom	Record daily precipitation	35.3 mm (1.4 in)	30 of 100 (Routine)
Princeville	United States	Record daily precipitation	47.0 mm (1.9 in)	30 of 100 (Routine)
Shelby 2 NW	United States	Record low minimum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Rogersville 1 NE	United States	Record low minimum temperature	10.0 C (50.0 F)	30 of 100 (Routine)
Gleichen	Canada	Record daily precipitation	35.8 mm (1.4 in)	29 of 100 (Routine)
Hamiota	Canada	Record daily precipitation	34.3 mm (1.4 in)	29 of 100 (Routine)
Valdosta 2 S	United States	Record low minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Winnsboro 5 SSE	United States	Record low minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Spencer	United States	Record low minimum temperature	6.1 C (43.0 F)	29 of 100 (Routine)
Port Stanley	Canada	Record low maximum temperature	19.4 C (66.9 F)	28 of 100 (Routine)
Timovskoe	Russia	Record low minimum temperature	3.2 C (37.8 F)	28 of 100 (Routine)
Wooster Exp STN	United States	Record low maximum temperature	17.2 C (63.0 F)	28 of 100 (Routine)
Bayard	United States	Record low minimum temperature	1.1 C (34.0 F)	28 of 100 (Routine)
Parsons 3 SE	United States	Record low minimum temperature	5.0 C (41.0 F)	28 of 100 (Routine)
Inverell Comparison	Australia	Record high maximum temperature	21.4 C (70.5 F)	27 of 100 (Routine)
Chengam	India	Record daily precipitation	41.0 mm (1.6 in)	27 of 100 (Routine)
Vastervik	Sweden	Record low minimum temperature	7.7 C (45.9 F)	27 of 100 (Routine)
Durham	United States	Record low minimum temperature	6.7 C (44.1 F)	27 of 100 (Routine)
Franklinville	United States	Record low maximum temperature	19.4 C (66.9 F)	27 of 100 (Routine)
Lexington	United States	Record low minimum temperature	10.0 C (50.0 F)	27 of 100 (Routine)
Romney 1 SW	United States	Record low minimum temperature	5.0 C (41.0 F)	27 of 100 (Routine)
Brownsville	United States	Record low maximum temperature	28.9 C (84.0 F)	27 of 100 (Routine)
Creston	Canada	Record daily precipitation	27.4 mm (1.1 in)	26 of 100 (Routine)
Gleichen	Canada	Record high minimum temperature	16.1 C (61.0 F)	26 of 100 (Routine)
Port Stanley	Canada	Record daily precipitation	29.7 mm (1.2 in)	26 of 100 (Routine)
Arni	India	Record daily precipitation	63.0 mm (2.5 in)	26 of 100 (Routine)
Bay Minette	United States	Record low maximum temperature	26.7 C (80.1 F)	26 of 100 (Routine)
Cookeville	United States	Record low minimum temperature	12.2 C (54.0 F)	26 of 100 (Routine)
Fairmont	United States	Record low minimum temperature	8.9 C (48.0 F)	26 of 100 (Routine)
New Orleans Audubon	United States	Record low maximum temperature	27.8 C (82.0 F)	26 of 100 (Routine)
Brooks Ahrc	Canada	Record high minimum temperature	17.2 C (63.0 F)	25 of 100 (Routine)
Cotija	Mexico	Record high maximum temperature	33.9 C (93.0 F)	25 of 100 (Routine)
Millen 4 N	United States	Record low minimum temperature	16.7 C (62.1 F)	25 of 100 (Routine)
Muscatine 2	United States	Record daily precipitation	50.8 mm (2.0 in)	25 of 100 (Routine)
Klamath Falls 2 SSW	United States	Record low minimum temperature	5.0 C (41.0 F)	25 of 100 (Routine)
Greenville Kgvl Radio	United States	Record low minimum temperature	16.7 C (62.1 F)	25 of 100 (Routine)

Counts by Type and Timescale

409 records

Records set or tied on 4 August 1965 by type: Highest daily maximum 16, Lowest daily maximum 61, Highest daily minimum 55, Lowest daily minimum 162, Heaviest daily rainfall 115.

Records on 4 August 1965 by type
Record type	Records
Highest daily maximum	16
Lowest daily maximum	61
Highest daily minimum	55
Lowest daily minimum	162
Heaviest daily rainfall	115
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 August 1965 by timescale: all-time 0, monthly 10, daily 399.

How Much Records Were Beaten By

293 broken records

Margins by which the 293 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.2. Ties are not counted.

Top 20 by Significance

4 August 1965

Top 20 records on 4 August 1965 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 August 1965	Tomsk, RU	daily rain	57.3 mm (2.3 in)	31.1 mm (1.2 in)	62 years	66 of 100 (Major)
4 August 1965	Huajuapan de Leon (Smn), MX	daily rain	85.9 mm (3.4 in)	63.5 mm (2.5 in)	28 years	52 of 100 (Notable)
4 August 1965	Garden Head, CA	daily rain	44.2 mm (1.7 in)	23.1 mm (0.9 in)	54 years	50 of 100 (Notable)
4 August 1965	Tipton, US	daily rain	104.1 mm (4.1 in)	76.2 mm (3.0 in)	11 years	50 of 100 (Notable)
4 August 1965	Port Lincoln (Westmere), AU	daily rain	27.4 mm (1.1 in)	11.7 mm (0.5 in)	44 years	41 of 100 (Notable)
4 August 1965	Glenville, US	daily low min	5.6 C (42.1 F)	4.4 C (7.9 F)	70 years	40 of 100 (Notable)
4 August 1965	Nikolskoye/Beringa Ostrov, RU	daily rain	28.7 mm (1.1 in)	18.9 mm (0.7 in)	12 years	39 of 100 (Notable)
4 August 1965	Geneseo, US	daily rain	97.8 mm (3.9 in)	55.6 mm (2.2 in)	4 years	38 of 100 (Notable)
4 August 1965	Wetaskiwin, CA	monthly high min	17.2 C (63.0 F)	1.6 C (2.9 F)	52 years	35 of 100 (Notable)
4 August 1965	Ridgedale, CA	daily rain	30.7 mm (1.2 in)	16.2 mm (0.6 in)	24 years	35 of 100 (Notable)
4 August 1965	Salmon Arm, CA	monthly rain	33.0 mm (1.3 in)	6.6 mm (0.26 in)	20 years	34 of 100 (Routine)
4 August 1965	Cambridge Galt Moe, CA	daily low max	18.3 C (64.9 F)	1.1 C (2.0 F)	81 years	34 of 100 (Routine)
4 August 1965	Cidra 1 E, PR	daily low max	25.6 C (78.1 F)	1.6 C (2.9 F)	65 years	34 of 100 (Routine)
4 August 1965	Cairo 3 S, US	daily low min	5.0 C (41.0 F)	3.9 C (7.0 F)	60 years	34 of 100 (Routine)
4 August 1965	Durham, CA	daily low min	4.4 C (39.9 F)	1.2 C (2.2 F)	78 years	33 of 100 (Routine)
4 August 1965	Huichapan, MX	daily rain	46.5 mm (1.8 in)	28.7 mm (1.1 in)	20 years	33 of 100 (Routine)
4 August 1965	Mannington 1 N, US	daily low min	3.9 C (39.0 F)	5.0 C (9.0 F)	52 years	33 of 100 (Routine)
4 August 1965	Ohotsk, RU	daily high max	27.6 C (81.7 F)	4.9 C (8.8 F)	35 years	32 of 100 (Routine)
4 August 1965	Hailey 3 NNW, US	daily low min	1.1 C (34.0 F)	3.9 C (7.0 F)	46 years	32 of 100 (Routine)
4 August 1965	New Martinsville 4 NNE, US	daily low min	7.8 C (46.0 F)	1.6 C (2.9 F)	70 years	32 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

1815 to 1965

Records set or tied on this calendar date in each year from 1815 to 1965. 1965 had 409 records.

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

Records on 08-04 in each year
Year	Records
1815	1
1827	1
1830	2
1833	1
1835	1
1843	1
1846	1
1847	1
1848	1
1857	1
1859	2
1860	2
1863	1
1865	3
1867	1
1868	1
1870	1
1871	1
1872	2
1874	3
1875	1
1878	3
1879	1
1881	2
1882	1
1883	1
1885	3
1886	1
1887	3
1888	4
1889	2
1890	1
1891	2
1893	2
1894	1
1895	3
1896	4
1897	3
1898	1
1899	7
1900	6
1902	4
1903	18
1904	11
1905	19
1906	14
1907	20
1908	31
1909	27
1910	17
1911	23
1912	51
1913	15
1914	33
1915	85
1916	97
1917	29
1918	95
1919	34
1920	79
1921	67
1922	68
1923	146
1924	132
1925	77
1926	334
1927	136
1928	352
1929	224
1930	698
1931	371
1932	258
1933	347
1934	521
1935	367
1936	719
1937	258
1938	489
1939	433
1940	236
1941	383
1942	303
1943	468
1944	662
1945	355
1946	265
1947	845
1948	558
1949	421
1950	666
1951	680
1952	465
1953	1,017
1954	426
1955	624
1956	437
1957	343
1958	533
1959	303
1960	331
1961	745
1962	470
1963	438
1964	885
1965	409
1966	552
1967	428
1968	280
1969	638
1970	415
1971	813
1972	773
1973	748
1974	1,040
1975	772
1976	801
1977	599
1978	1,051
1979	510
1980	998
1981	636
1982	703
1983	920
1984	722
1985	634
1986	905
1987	892
1988	1,204
1989	738
1990	1,013
1991	769
1992	754
1993	1,046
1994	1,265
1995	1,117
1996	1,143
1997	891
1998	1,423
1999	762
2000	840
2001	1,087
2002	928
2003	1,309
2004	968
2005	1,246
2006	1,131
2007	685
2008	883
2009	681
2010	1,665
2011	1,536
2012	738
2013	452
2014	980
2015	505
2016	732
2017	1,134
2018	760
2019	499
2020	778
2021	691
2022	1,185
2023	1,150
2024	809
2025	840
2026	1,044

Download the Data

Data for records on 1965-08-04: 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 10	262
10 to 20	22
20 to 30	5
30 to 40	1
40 to 50	0
50 to 60	1
60 to 70	1
70 to 80	1