Weather Records on 7 September 1964

463 weather records were set or tied worldwide on 7 September 1964. Highest significance: Kamloops, CA.

Key Facts for 7 September 1964

On 7 September 1964, 463 weather records were set or tied at long-record stations worldwide.
34 were record highs and 142 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 8 monthly and 451 daily.
Kamloops set a daily record precipitation of 29.2 mm (1.1 in) on 7 September 1964.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 451 records.

Record Map

463 stations

463 station records on 7 September 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 September 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kamloops	Canada	Record daily precipitation	29.2 mm (1.1 in)	65 of 100 (Major)
Long Prairie	United States	Record daily precipitation	63.8 mm (2.5 in)	65 of 100 (Major)
Ashland Exp Farm	United States	Record daily precipitation	64.3 mm (2.5 in)	58 of 100 (Notable)
Ft Ripley	United States	Record daily precipitation	63.2 mm (2.5 in)	56 of 100 (Notable)
Two Harbors	United States	Record daily precipitation	96.8 mm (3.8 in)	56 of 100 (Notable)
Ashcroft	Canada	Record daily precipitation	44.5 mm (1.8 in)	53 of 100 (Notable)
Trida (Murrumbong)	Australia	Record daily precipitation	25.4 mm (1.0 in)	50 of 100 (Notable)
Natal	Brazil	Record daily precipitation	36.5 mm (1.4 in)	49 of 100 (Notable)
Vernon Coldstream Ranch	Canada	Record daily precipitation	30.2 mm (1.2 in)	46 of 100 (Notable)
Cloquet	United States	Record daily precipitation	74.2 mm (2.9 in)	46 of 100 (Notable)
Wheaton	United States	Record daily precipitation	56.4 mm (2.2 in)	46 of 100 (Notable)
Punganur	India	Record daily precipitation	93.4 mm (3.7 in)	45 of 100 (Notable)
Sidlaghatta	India	Record daily precipitation	123.2 mm (4.9 in)	44 of 100 (Notable)
Genoa 2 W	United States	Record high minimum temperature	30.0 C (86.0 F)	44 of 100 (Notable)
Brule Rs	United States	Record daily precipitation	83.8 mm (3.3 in)	44 of 100 (Notable)
Grenfell (Quondong Rd)	Australia	Record daily precipitation	28.4 mm (1.1 in)	43 of 100 (Notable)
Mamit Lake	Canada	Record daily precipitation	25.4 mm (1.0 in)	43 of 100 (Notable)
Turbine	Canada	Record daily precipitation	52.6 mm (2.1 in)	42 of 100 (Notable)
Hankinson	United States	Record daily precipitation	41.4 mm (1.6 in)	42 of 100 (Notable)
Moose Lake 1 SSE	United States	Record daily precipitation	67.8 mm (2.7 in)	41 of 100 (Notable)
Bigga (Woolbrook)	Australia	Record daily precipitation	29.7 mm (1.2 in)	40 of 100 (Notable)
Lankeys Creek (Woodridge)	Australia	Record daily precipitation	39.9 mm (1.6 in)	40 of 100 (Notable)
Pemberton Meadows	Canada	Record daily precipitation	27.7 mm (1.1 in)	40 of 100 (Notable)
Akron	United States	Record daily precipitation	69.1 mm (2.7 in)	40 of 100 (Notable)
Sandy Lake Dam Libby	United States	Record daily precipitation	48.0 mm (1.9 in)	40 of 100 (Notable)
Maranguape	Brazil	Record daily precipitation	32.8 mm (1.3 in)	39 of 100 (Notable)
Sanborn	United States	Record daily precipitation	122.7 mm (4.8 in)	39 of 100 (Notable)
Sibley	United States	Record daily precipitation	53.6 mm (2.1 in)	39 of 100 (Notable)
Spencer 1 N	United States	Record daily precipitation	127.3 mm (5.0 in)	39 of 100 (Notable)
Debrecen Airport	Hungary	Record daily precipitation	43.3 mm (1.7 in)	38 of 100 (Notable)
Pine Rvr Dam	United States	Record daily precipitation	44.5 mm (1.8 in)	37 of 100 (Notable)
Canton	United States	Record daily precipitation	46.5 mm (1.8 in)	37 of 100 (Notable)
Cobar Post Office	Australia	Record high minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Tomahawk Creek North Station	Australia	Record daily precipitation	29.0 mm (1.1 in)	36 of 100 (Notable)
Limoeiro de Anadia	Brazil	Record daily precipitation	25.2 mm (1.0 in)	36 of 100 (Notable)
Hawarden	United States	Record daily precipitation	63.0 mm (2.5 in)	36 of 100 (Notable)
Sheldon	United States	Record daily precipitation	48.3 mm (1.9 in)	36 of 100 (Notable)
Campbell	United States	Record daily precipitation	50.0 mm (2.0 in)	36 of 100 (Notable)
Cape Sorell	Australia	Record daily precipitation	31.5 mm (1.2 in)	35 of 100 (Notable)
Bay City Wtr Wks	United States	Record daily precipitation	96.0 mm (3.8 in)	34 of 100 (Routine)
Bourke Post Office	Australia	Record high minimum temperature	17.8 C (64.0 F)	33 of 100 (Routine)
Laurel Hill (Kundiewa)	Australia	Record daily precipitation	36.3 mm (1.4 in)	33 of 100 (Routine)
Wadena 3 S	United States	Record daily precipitation	76.5 mm (3.0 in)	33 of 100 (Routine)
Salmon Arm	Canada	Record daily precipitation	28.4 mm (1.1 in)	32 of 100 (Routine)
Bidar	India	Record daily precipitation	106.0 mm (4.2 in)	32 of 100 (Routine)
Yellowin	Australia	Record daily precipitation	41.9 mm (1.6 in)	31 of 100 (Routine)
Chaibasa	India	Record daily precipitation	58.8 mm (2.3 in)	31 of 100 (Routine)
Williston Sloulin Fld	United States	Record low minimum temperature	-1.1 C (30.0 F)	31 of 100 (Routine)
Wallendbeen (Corang)	Australia	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Mulakumood	India	Record daily precipitation	45.1 mm (1.8 in)	30 of 100 (Routine)
Le Mars	United States	Record daily precipitation	79.2 mm (3.1 in)	30 of 100 (Routine)
Britton	United States	Record daily precipitation	25.4 mm (1.0 in)	30 of 100 (Routine)
Marhaura(Amnar)	India	Record daily precipitation	80.6 mm (3.2 in)	29 of 100 (Routine)
Madhugiri	India	Record daily precipitation	66.0 mm (2.6 in)	29 of 100 (Routine)
San Jacinto	United States	Record low minimum temperature	4.4 C (39.9 F)	29 of 100 (Routine)
San Luis de la Paz	Mexico	Record daily precipitation	39.9 mm (1.6 in)	28 of 100 (Routine)
Angamacutiro	Mexico	Record daily precipitation	39.9 mm (1.6 in)	28 of 100 (Routine)
Tobolsk	Russia	Record low minimum temperature	-0.7 C (30.7 F)	28 of 100 (Routine)
Roy	United States	Record high minimum temperature	20.6 C (69.1 F)	28 of 100 (Routine)
Ellendale	United States	Record low maximum temperature	13.9 C (57.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

463 records

Records set or tied on 7 September 1964 by type: Highest daily maximum 7, Lowest daily maximum 65, Highest daily minimum 27, Lowest daily minimum 77, Heaviest daily rainfall 287.

Records on 7 September 1964 by type
Record type	Records
Highest daily maximum	7
Lowest daily maximum	65
Highest daily minimum	27
Lowest daily minimum	77
Heaviest daily rainfall	287
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 7 September 1964 by timescale: all-time 4, monthly 8, daily 451.

How Much Records Were Beaten By

397 broken records

Margins by which the 397 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 75.4. Ties are not counted.

Top 20 by Significance

7 September 1964

Top 20 records on 7 September 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 September 1964	Kamloops, CA	daily rain	29.2 mm (1.1 in)	19.0 mm (0.7 in)	59 years	65 of 100 (Major)
7 September 1964	Long Prairie, US	daily rain	63.8 mm (2.5 in)	54.7 mm (2.2 in)	61 years	65 of 100 (Major)
7 September 1964	Ashland Exp Farm, US	daily rain	64.3 mm (2.5 in)	37.6 mm (1.5 in)	61 years	58 of 100 (Notable)
7 September 1964	Ft Ripley, US	daily rain	63.2 mm (2.5 in)	42.4 mm (1.7 in)	31 years	56 of 100 (Notable)
7 September 1964	Two Harbors, US	daily rain	96.8 mm (3.8 in)	58.7 mm (2.3 in)	31 years	56 of 100 (Notable)
7 September 1964	Ashcroft, CA	all-time rain	44.5 mm (1.8 in)	5.1 mm (0.20 in)	51 years	53 of 100 (Notable)
7 September 1964	Trida (Murrumbong), AU	daily rain	25.4 mm (1.0 in)	20.1 mm (0.8 in)	44 years	50 of 100 (Notable)
7 September 1964	Natal, BR	daily rain	36.5 mm (1.4 in)	26.0 mm (1.0 in)	20 years	49 of 100 (Notable)
7 September 1964	Vernon Coldstream Ranch, CA	daily rain	30.2 mm (1.2 in)	12.4 mm (0.5 in)	37 years	46 of 100 (Notable)
7 September 1964	Cloquet, US	daily rain	74.2 mm (2.9 in)	48.3 mm (1.9 in)	5 years	46 of 100 (Notable)
7 September 1964	Wheaton, US	daily rain	56.4 mm (2.2 in)	42.2 mm (1.7 in)	4 years	46 of 100 (Notable)
7 September 1964	Punganur, IN	daily rain	93.4 mm (3.7 in)	67.5 mm (2.7 in)	22 years	45 of 100 (Notable)
7 September 1964	Sidlaghatta, IN	daily rain	123.2 mm (4.9 in)	75.4 mm (3.0 in)	18 years	44 of 100 (Notable)
7 September 1964	Genoa 2 W, US	all-time high min	30.0 C (86.0 F)	2.2 C (4.0 F)	46 years	44 of 100 (Notable)
7 September 1964	Brule Rs, US	daily rain	83.8 mm (3.3 in)	63.0 mm (2.5 in)	5 years	44 of 100 (Notable)
7 September 1964	Grenfell (Quondong Rd), AU	daily rain	28.4 mm (1.1 in)	16.5 mm (0.6 in)	44 years	43 of 100 (Notable)
7 September 1964	Mamit Lake, CA	daily rain	25.4 mm (1.0 in)	16.8 mm (0.7 in)	33 years	43 of 100 (Notable)
7 September 1964	Turbine, CA	daily rain	52.6 mm (2.1 in)	24.4 mm (1.0 in)	41 years	42 of 100 (Notable)
7 September 1964	Hankinson, US	daily rain	41.4 mm (1.6 in)	34.8 mm (1.4 in)	25 years	42 of 100 (Notable)
7 September 1964	Moose Lake 1 SSE, US	monthly rain	67.8 mm (2.7 in)	16.7 mm (0.7 in)	25 years	41 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

1802 to 1964

Records set or tied on this calendar date in each year from 1802 to 1964. 1964 had 463 records.

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

Records on 09-07 in each year
Year	Records
1802	2
1814	2
1816	1
1833	1
1845	2
1847	1
1848	1
1850	1
1852	1
1856	1
1859	1
1860	2
1861	1
1864	2
1865	3
1868	1
1870	1
1871	4
1872	3
1873	1
1877	4
1878	1
1879	1
1881	2
1882	1
1883	2
1886	1
1887	3
1888	1
1889	1
1890	2
1891	7
1892	3
1894	8
1895	7
1896	1
1897	2
1898	8
1899	3
1900	1
1901	6
1902	3
1903	7
1904	8
1905	20
1906	8
1907	5
1908	26
1909	11
1910	15
1911	20
1912	39
1913	20
1914	29
1915	28
1916	39
1917	44
1918	35
1919	184
1920	375
1921	80
1922	98
1923	125
1924	232
1925	303
1926	117
1927	147
1928	130
1929	355
1930	108
1931	400
1932	478
1933	287
1934	566
1935	275
1936	370
1937	260
1938	348
1939	634
1940	226
1941	451
1942	415
1943	591
1944	519
1945	482
1946	356
1947	625
1948	353
1949	705
1950	704
1951	342
1952	301
1953	446
1954	390
1955	405
1956	752
1957	498
1958	570
1959	583
1960	763
1961	312
1962	729
1963	448
1964	463
1965	672
1966	365
1967	535
1968	417
1969	696
1970	917
1971	648
1972	534
1973	674
1974	709
1975	423
1976	763
1977	674
1978	1,165
1979	583
1980	613
1981	622
1982	684
1983	1,235
1984	1,396
1985	1,459
1986	1,062
1987	956
1988	1,266
1989	553
1990	900
1991	957
1992	1,257
1993	720
1994	523
1995	1,093
1996	982
1997	799
1998	1,262
1999	1,087
2000	1,320
2001	1,068
2002	1,169
2003	768
2004	865
2005	708
2006	1,105
2007	1,171
2008	1,210
2009	713
2010	1,147
2011	1,452
2012	699
2013	981
2014	491
2015	637
2016	868
2017	966
2018	723
2019	743
2020	1,352
2021	794
2022	2,096
2023	1,116
2024	1,216
2025	711
2026	760

Download the Data

Data for records on 1964-09-07: 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	311
10 to 20	61
20 to 30	11
30 to 40	4
40 to 50	4
50 to 60	2
60 to 70	2
70 to 80	2