Weather Records on 21 November 1964

1,014 weather records were set or tied worldwide on 21 November 1964. Highest significance: Midland Water Pollution Contro, CA.

Key Facts for 21 November 1964

On 21 November 1964, 1,014 weather records were set or tied at long-record stations worldwide.
53 were record highs and 790 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 14 monthly and 999 daily.
Midland Water Pollution Contro set an all-time record daily snowfall of 45.7 cm (18.0 in) on 21 November 1964.
Across 159 earlier years (1803 to 2025) the same calendar date averaged 446 records.

Record Map

1,014 stations

1,014 station records on 21 November 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 November 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Midland Water Pollution Contro	Canada	Record daily snowfall	45.7 cm (18.0 in)	54 of 100 (Notable)
Washago	Canada	Record daily snowfall	33.0 cm (13.0 in)	52 of 100 (Notable)
Mount Forest	Canada	Record daily snowfall	18.8 cm (7.4 in)	47 of 100 (Notable)
Fenelon Falls	Canada	Record daily snowfall	17.8 cm (7.0 in)	45 of 100 (Notable)
Curtis	United States	Record low minimum temperature	-23.3 C (-9.9 F)	41 of 100 (Notable)
Darlington Wwtp	United States	Record daily snowfall	10.2 cm (4.0 in)	41 of 100 (Notable)
Caledonia	United States	Record low minimum temperature	-25.6 C (-14.1 F)	40 of 100 (Notable)
Angola	United States	Record daily snowfall	9.7 cm (3.8 in)	39 of 100 (Notable)
Faribault	United States	Record low maximum temperature	-15.0 C (5.0 F)	39 of 100 (Notable)
Lichtentanne	Germany	Record high minimum temperature	8.0 C (46.4 F)	38 of 100 (Notable)
Chillagoe Atherton Street	Australia	Record daily precipitation	60.5 mm (2.4 in)	37 of 100 (Notable)
Amatikulu	South Africa	Record daily precipitation	44.0 mm (1.7 in)	37 of 100 (Notable)
Allegan 5NE	United States	Record daily snowfall	17.8 cm (7.0 in)	37 of 100 (Notable)
Greenfield	United States	Record low maximum temperature	-7.8 C (18.0 F)	36 of 100 (Notable)
Washago	Canada	Record daily precipitation	33.0 mm (1.3 in)	35 of 100 (Notable)
Albion	United States	Record low maximum temperature	0.6 C (33.1 F)	35 of 100 (Notable)
Gaylord	United States	Record daily snowfall	22.9 cm (9.0 in)	35 of 100 (Notable)
Caledonia	United States	Record low maximum temperature	-12.2 C (10.0 F)	35 of 100 (Notable)
Camp Crook	United States	Record snow depth	25.4 cm (10.0 in)	35 of 100 (Notable)
Watertown Wwtp	United States	Record daily snowfall	6.1 cm (2.4 in)	35 of 100 (Notable)
El Carmen (Smn)	Mexico	Record daily precipitation	79.0 mm (3.1 in)	34 of 100 (Routine)
Cuyamaca	United States	Record low minimum temperature	-11.7 C (10.9 F)	34 of 100 (Routine)
Cortez	United States	Record snow depth	20.3 cm (8.0 in)	34 of 100 (Routine)
Hampton	United States	Record low maximum temperature	-11.1 C (12.0 F)	34 of 100 (Routine)
Red Oak	United States	Record low maximum temperature	-7.8 C (18.0 F)	34 of 100 (Routine)
Unionville	United States	Record low maximum temperature	-6.1 C (21.0 F)	34 of 100 (Routine)
Ravenna	United States	Record low minimum temperature	-21.7 C (-7.1 F)	34 of 100 (Routine)
Springview 2NW	United States	Record low minimum temperature	-20.6 C (-5.1 F)	34 of 100 (Routine)
Krasnoshelye	Russia	Record low maximum temperature	-22.0 C (-7.6 F)	33 of 100 (Routine)
Beaver City	United States	Record low minimum temperature	-19.4 C (-2.9 F)	33 of 100 (Routine)
Broken Bow 2 W	United States	Record low minimum temperature	-23.9 C (-11.0 F)	33 of 100 (Routine)
N Loup	United States	Record low minimum temperature	-20.6 C (-5.1 F)	33 of 100 (Routine)
Eugenia	Canada	Record daily snowfall	25.4 cm (10.0 in)	32 of 100 (Routine)
Regensburg	Germany	Record high minimum temperature	7.0 C (44.6 F)	32 of 100 (Routine)
Cranganore	India	Record daily precipitation	67.3 mm (2.6 in)	32 of 100 (Routine)
Willow Sprg Radio Kuku	United States	Record low maximum temperature	-1.7 C (28.9 F)	32 of 100 (Routine)
Black Rock	United States	Record low maximum temperature	-3.3 C (26.1 F)	32 of 100 (Routine)
Chilton	United States	Record low maximum temperature	-6.7 C (19.9 F)	32 of 100 (Routine)
Dodgeville Wwtp	United States	Record low minimum temperature	-19.4 C (-2.9 F)	32 of 100 (Routine)
Port Washington	United States	Record low minimum temperature	-13.9 C (7.0 F)	32 of 100 (Routine)
Midland Water Pollution Contro	Canada	Record daily precipitation	45.7 mm (1.8 in)	31 of 100 (Routine)
Antioch	United States	Record low minimum temperature	-15.6 C (3.9 F)	31 of 100 (Routine)
Greenfield	United States	Record low minimum temperature	-17.2 C (1.0 F)	31 of 100 (Routine)
Genoa 2 W	United States	Record low minimum temperature	-19.4 C (-2.9 F)	31 of 100 (Routine)
Bayfield 6 N	United States	Record low maximum temperature	-7.2 C (19.0 F)	31 of 100 (Routine)
Muskegon Co AP	United States	Record snow depth	17.8 cm (7.0 in)	31 of 100 (Routine)
Hayes Center 1NW	United States	Record low minimum temperature	-21.1 C (-6.0 F)	31 of 100 (Routine)
Madawaska	Canada	Record daily snowfall	17.8 cm (7.0 in)	30 of 100 (Routine)
Praha-Klementinum	Czech Republic	Record high minimum temperature	8.9 C (48.0 F)	30 of 100 (Routine)
Hollister 1 SW	United States	Record low minimum temperature	-3.3 C (26.1 F)	30 of 100 (Routine)
Albion	United States	Record low minimum temperature	-10.0 C (14.0 F)	30 of 100 (Routine)
Cresco 1 NE	United States	Record low maximum temperature	-9.4 C (15.1 F)	30 of 100 (Routine)
Forest City 2 NNE	United States	Record low maximum temperature	-10.0 C (14.0 F)	30 of 100 (Routine)
Hart 3 WSW	United States	Record low maximum temperature	-2.8 C (27.0 F)	30 of 100 (Routine)
Wellston Tippy Dam	United States	Record snow depth	25.4 cm (10.0 in)	30 of 100 (Routine)
New Ulm 2 SE	United States	Record low maximum temperature	-11.7 C (10.9 F)	30 of 100 (Routine)
Franklin	United States	Record low minimum temperature	-16.7 C (1.9 F)	30 of 100 (Routine)
Oshkosh	United States	Record low minimum temperature	-24.4 C (-11.9 F)	30 of 100 (Routine)
Grants Pass	United States	Record low maximum temperature	2.2 C (36.0 F)	30 of 100 (Routine)
Ft Meade	United States	Record low minimum temperature	-17.2 C (1.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

1,014 records

Records set or tied on 21 November 1964 by type: Highest daily maximum 27, Lowest daily maximum 388, Highest daily minimum 26, Lowest daily minimum 402, Heaviest daily rainfall 88, Heaviest daily snowfall 46, Deepest snow cover 37.

Records on 21 November 1964 by type
Record type	Records
Highest daily maximum	27
Lowest daily maximum	388
Highest daily minimum	26
Lowest daily minimum	402
Heaviest daily rainfall	88
Heaviest daily snowfall	46
Deepest snow cover	37

Records on 21 November 1964 by timescale: all-time 1, monthly 14, daily 999.

How Much Records Were Beaten By

818 broken records

Margins by which the 818 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 305.0. Ties are not counted.

Top 20 by Significance

21 November 1964

Top 20 records on 21 November 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 November 1964	Midland Water Pollution Contro, CA	all-time snowfall	45.7 cm (18.0 in)	5.1 cm (2.0 in)	65 years	54 of 100 (Notable)
21 November 1964	Washago, CA	daily snowfall	33.0 cm (13.0 in)	30.5 cm (12.0 in)	32 years	52 of 100 (Notable)
21 November 1964	Mount Forest, CA	daily snowfall	18.8 cm (7.4 in)	8.6 cm (3.4 in)	70 years	47 of 100 (Notable)
21 November 1964	Fenelon Falls, CA	daily snowfall	17.8 cm (7.0 in)	12.7 cm (5.0 in)	32 years	45 of 100 (Notable)
21 November 1964	Curtis, US	daily low min	-23.3 C (-9.9 F)	7.7 C (13.9 F)	65 years	41 of 100 (Notable)
21 November 1964	Darlington Wwtp, US	daily snowfall	10.2 cm (4.0 in)	7.7 cm (3.0 in)	29 years	41 of 100 (Notable)
21 November 1964	Caledonia, US	monthly low min	-25.6 C (-14.1 F)	1.2 C (2.2 F)	70 years	40 of 100 (Notable)
21 November 1964	Angola, US	daily snowfall	9.7 cm (3.8 in)	4.6 cm (1.8 in)	70 years	39 of 100 (Notable)
21 November 1964	Faribault, US	monthly low max	-15.0 C (5.0 F)	1.7 C (3.1 F)	66 years	39 of 100 (Notable)
21 November 1964	Lichtentanne, DE	daily high min	8.0 C (46.4 F)	0.6 C (1.1 F)	91 years	38 of 100 (Notable)
21 November 1964	Chillagoe Atherton Street, AU	daily rain	60.5 mm (2.4 in)	40.4 mm (1.6 in)	2 years	37 of 100 (Notable)
21 November 1964	Amatikulu, ZA	daily rain	44.0 mm (1.7 in)	31.3 mm (1.2 in)	35 years	37 of 100 (Notable)
21 November 1964	Allegan 5NE, US	daily snowfall	17.8 cm (7.0 in)	10.2 cm (4.0 in)	35 years	37 of 100 (Notable)
21 November 1964	Greenfield, US	daily low max	-7.8 C (18.0 F)	6.7 C (12.1 F)	67 years	36 of 100 (Notable)
21 November 1964	Washago, CA	daily rain	33.0 mm (1.3 in)	18.3 mm (0.7 in)	12 years	35 of 100 (Notable)
21 November 1964	Albion, US	daily low max	0.6 C (33.1 F)	6.6 C (11.9 F)	61 years	35 of 100 (Notable)
21 November 1964	Gaylord, US	daily snowfall	22.9 cm (9.0 in)	7.7 cm (3.0 in)	49 years	35 of 100 (Notable)
21 November 1964	Caledonia, US	daily low max	-12.2 C (10.0 F)	5.5 C (9.9 F)	68 years	35 of 100 (Notable)
21 November 1964	Camp Crook, US	daily snow depth	25.4 cm (10.0 in)	10.2 cm (4.0 in)	43 years	35 of 100 (Notable)
21 November 1964	Watertown Wwtp, US	daily snowfall	6.1 cm (2.4 in)	2.8 cm (1.1 in)	70 years	35 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

1803 to 1964

Records set or tied on this calendar date in each year from 1803 to 1964. 1964 had 1,014 records.

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

Records on 11-21 in each year
Year	Records
1803	1
1816	2
1821	2
1829	1
1835	1
1839	1
1844	1
1847	1
1855	1
1856	1
1857	1
1858	4
1866	1
1868	1
1870	2
1871	2
1872	1
1873	2
1874	1
1876	2
1879	4
1880	4
1881	1
1882	1
1883	3
1887	3
1889	1
1890	7
1893	1
1894	4
1896	1
1897	4
1898	3
1899	4
1900	7
1901	5
1902	7
1903	5
1904	9
1905	3
1906	14
1907	7
1908	9
1909	18
1910	23
1911	19
1912	14
1913	79
1914	51
1915	21
1916	66
1917	248
1918	12
1919	22
1920	36
1921	96
1922	42
1923	27
1924	104
1925	73
1926	420
1927	108
1928	109
1929	467
1930	243
1931	682
1932	162
1933	381
1934	578
1935	62
1936	192
1937	1,309
1938	119
1939	303
1940	337
1941	329
1942	662
1943	212
1944	250
1945	308
1946	604
1947	540
1948	414
1949	588
1950	904
1951	605
1952	424
1953	408
1954	927
1955	419
1956	624
1957	442
1958	407
1959	460
1960	691
1961	738
1962	524
1963	601
1964	1,014
1965	448
1966	589
1967	336
1968	358
1969	611
1970	400
1971	514
1972	735
1973	1,100
1974	809
1975	548
1976	315
1977	1,313
1978	1,034
1979	1,409
1980	805
1981	939
1982	807
1983	1,066
1984	525
1985	1,808
1986	815
1987	949
1988	928
1989	797
1990	1,337
1991	944
1992	1,375
1993	1,413
1994	1,179
1995	1,084
1996	1,882
1997	449
1998	1,312
1999	920
2000	1,191
2001	811
2002	847
2003	1,007
2004	873
2005	491
2006	1,181
2007	936
2008	1,079
2009	1,131
2010	894
2011	944
2012	792
2013	543
2014	815
2015	785
2016	1,000
2017	687
2018	391
2019	653
2020	421
2021	296
2022	824
2023	584
2024	519
2025	745

Download the Data

Data for records on 1964-11-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 50	788
50 to 100	18
100 to 150	10
150 to 200	0
200 to 250	1
250 to 300	0
300 to 350	1