Weather Records on 25 November 1966

794 weather records were set or tied worldwide on 25 November 1966. Highest significance: Baldwin, US.

Key Facts for 25 November 1966

On 25 November 1966, 794 weather records were set or tied at long-record stations worldwide.
584 were record highs and 36 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 10 monthly and 784 daily.
Baldwin set a daily record precipitation of 42.4 mm (1.7 in) on 25 November 1966.
Across 163 earlier years (1793 to 2025) the same calendar date averaged 458 records.

Record Map

794 stations

794 station records on 25 November 1966 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 November 1966: highest significance records shown on the map
Station	Country	Type	Value	Significance
Baldwin	United States	Record daily precipitation	42.4 mm (1.7 in)	67 of 100 (Major)
Wien	Austria	Record snow depth	25.0 cm (9.8 in)	63 of 100 (Major)
Olivedos (Sao Francisco)	Brazil	Record daily precipitation	98.2 mm (3.9 in)	60 of 100 (Major)
Belleville	Canada	Record high maximum temperature	16.1 C (61.0 F)	47 of 100 (Notable)
Coutinho	Brazil	Record daily precipitation	88.2 mm (3.5 in)	46 of 100 (Notable)
Alhandra	Brazil	Record daily precipitation	30.2 mm (1.2 in)	43 of 100 (Notable)
Peterborough	Canada	Record high minimum temperature	6.7 C (44.1 F)	43 of 100 (Notable)
Newark Liberty Intl AP	United States	Record high maximum temperature	19.4 C (66.9 F)	40 of 100 (Notable)
Baltimore Customs House	United States	Record high minimum temperature	13.3 C (55.9 F)	38 of 100 (Notable)
Sao Jose Do Belmonte	Brazil	Record daily precipitation	32.3 mm (1.3 in)	37 of 100 (Notable)
Parelhas (Dnocs)	Brazil	Record daily precipitation	25.0 mm (1.0 in)	35 of 100 (Notable)
Salgueiro	Brazil	Record daily precipitation	46.1 mm (1.8 in)	35 of 100 (Notable)
Norman 3SSE	United States	Record high minimum temperature	17.8 C (64.0 F)	35 of 100 (Notable)
Vinita 2 N	United States	Record high minimum temperature	17.8 C (64.0 F)	35 of 100 (Notable)
Katherine Council	Australia	Record daily precipitation	121.7 mm (4.8 in)	34 of 100 (Routine)
Sao Jose de Mipibu	Brazil	Record daily precipitation	25.1 mm (1.0 in)	34 of 100 (Routine)
Gleichen	Canada	Record daily snowfall	10.2 cm (4.0 in)	34 of 100 (Routine)
Saint Johns	United States	Record high minimum temperature	7.2 C (45.0 F)	34 of 100 (Routine)
Pianco	Brazil	Record daily precipitation	95.0 mm (3.7 in)	33 of 100 (Routine)
Mt Vernon 3 SW	United States	Record high minimum temperature	15.6 C (60.1 F)	33 of 100 (Routine)
Olathe 3E	United States	Record daily precipitation	29.7 mm (1.2 in)	32 of 100 (Routine)
Mansfield 5 W	United States	Record high minimum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Henrietta	United States	Record high minimum temperature	15.6 C (60.1 F)	32 of 100 (Routine)
Sangola	India	Record daily precipitation	32.5 mm (1.3 in)	31 of 100 (Routine)
Simferopol	Ukraine	Record high maximum temperature	23.5 C (74.3 F)	31 of 100 (Routine)
Du Quoin 4 SE	United States	Record high minimum temperature	11.7 C (53.1 F)	31 of 100 (Routine)
Ogdensburg 4 NE	United States	Record high minimum temperature	6.7 C (44.1 F)	31 of 100 (Routine)
Welland	Canada	Record high minimum temperature	10.6 C (51.1 F)	30 of 100 (Routine)
Arcadia	United States	Record high minimum temperature	14.4 C (57.9 F)	30 of 100 (Routine)
Neosho	United States	Record high minimum temperature	16.7 C (62.1 F)	30 of 100 (Routine)
Chandler	United States	Record high minimum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Okemah	United States	Record high minimum temperature	16.7 C (62.1 F)	30 of 100 (Routine)
Pauls Valley 4 WSW	United States	Record high minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Klamath Falls 2 SSW	United States	Record low maximum temperature	-2.8 C (27.0 F)	30 of 100 (Routine)
Frei Paulo	Brazil	Record daily precipitation	41.0 mm (1.6 in)	29 of 100 (Routine)
Pelee Island	Canada	Record high minimum temperature	7.2 C (45.0 F)	29 of 100 (Routine)
Fayetteville Exp STN	United States	Record high minimum temperature	16.1 C (61.0 F)	29 of 100 (Routine)
Cambridge City 3 N	United States	Record high minimum temperature	10.6 C (51.1 F)	29 of 100 (Routine)
Oolitic Purdue Ex Fm	United States	Record high minimum temperature	11.1 C (52.0 F)	29 of 100 (Routine)
Fall Rvr Lake	United States	Record high maximum temperature	21.7 C (71.1 F)	29 of 100 (Routine)
Paducah	United States	Record high minimum temperature	15.6 C (60.1 F)	29 of 100 (Routine)
Lake City Exp Farm	United States	Record daily precipitation	30.5 mm (1.2 in)	29 of 100 (Routine)
Rolla Missouri S&T	United States	Record high minimum temperature	14.4 C (57.9 F)	29 of 100 (Routine)
Belvidere	United States	Record high maximum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Okmulgee Wtr Wks	United States	Record high minimum temperature	17.2 C (63.0 F)	29 of 100 (Routine)
Shawnee	United States	Record high minimum temperature	17.2 C (63.0 F)	29 of 100 (Routine)
Wichita Mtn Wr	United States	Record high minimum temperature	15.0 C (59.0 F)	29 of 100 (Routine)
Mt Wx	United States	Record high minimum temperature	11.7 C (53.1 F)	29 of 100 (Routine)
Bayard	United States	Record high minimum temperature	7.2 C (45.0 F)	29 of 100 (Routine)
Mtn Home 1 NNW	United States	Record high minimum temperature	13.3 C (55.9 F)	28 of 100 (Routine)
Russellville	United States	Record high minimum temperature	10.6 C (51.1 F)	28 of 100 (Routine)
Angola	United States	Record high minimum temperature	11.1 C (52.0 F)	28 of 100 (Routine)
Columbus	United States	Record high minimum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
S Haven	United States	Record high minimum temperature	10.0 C (50.0 F)	28 of 100 (Routine)
Fulton	United States	Record high minimum temperature	10.0 C (50.0 F)	28 of 100 (Routine)
Marble Hill	United States	Record high minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Willow Sprg Radio Kuku	United States	Record high minimum temperature	13.3 C (55.9 F)	28 of 100 (Routine)
Montpelier	United States	Record high minimum temperature	9.4 C (48.9 F)	28 of 100 (Routine)
Holdenville 2SSE	United States	Record high minimum temperature	16.1 C (61.0 F)	28 of 100 (Routine)
Kingfisher	United States	Record high minimum temperature	11.1 C (52.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

794 records

Records set or tied on 25 November 1966 by type: Highest daily maximum 175, Lowest daily maximum 19, Highest daily minimum 409, Lowest daily minimum 17, Heaviest daily rainfall 158, Heaviest daily snowfall 10, Deepest snow cover 6.

Records on 25 November 1966 by type
Record type	Records
Highest daily maximum	175
Lowest daily maximum	19
Highest daily minimum	409
Lowest daily minimum	17
Heaviest daily rainfall	158
Heaviest daily snowfall	10
Deepest snow cover	6

Records on 25 November 1966 by timescale: all-time 0, monthly 10, daily 784.

How Much Records Were Beaten By

662 broken records

Margins by which the 662 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 170.0. Ties are not counted.

Top 20 by Significance

25 November 1966

Top 20 records on 25 November 1966 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 November 1966	Baldwin, US	daily rain	42.4 mm (1.7 in)	32.7 mm (1.3 in)	69 years	67 of 100 (Major)
25 November 1966	Wien, AT	monthly snow depth	25.0 cm (9.8 in)	17.0 cm (6.7 in)	27 years	63 of 100 (Major)
25 November 1966	Olivedos (Sao Francisco), BR	monthly rain	98.2 mm (3.9 in)	57.2 mm (2.3 in)	25 years	60 of 100 (Major)
25 November 1966	Belleville, CA	daily high max	16.1 C (61.0 F)	4.4 C (7.9 F)	98 years	47 of 100 (Notable)
25 November 1966	Coutinho, BR	monthly rain	88.2 mm (3.5 in)	28.0 mm (1.1 in)	17 years	46 of 100 (Notable)
25 November 1966	Alhandra, BR	daily rain	30.2 mm (1.2 in)	25.1 mm (1.0 in)	3 years	43 of 100 (Notable)
25 November 1966	Peterborough, CA	daily high min	6.7 C (44.1 F)	2.3 C (4.1 F)	98 years	43 of 100 (Notable)
25 November 1966	Newark Liberty Intl AP, US	daily high max	19.4 C (66.9 F)	0.5 C (0.9 F)	116 years	40 of 100 (Notable)
25 November 1966	Baltimore Customs House, US	daily high min	13.3 C (55.9 F)	1.6 C (2.9 F)	88 years	38 of 100 (Notable)
25 November 1966	Sao Jose Do Belmonte, BR	daily rain	32.3 mm (1.3 in)	31.1 mm (1.2 in)	48 years	37 of 100 (Notable)
25 November 1966	Parelhas (Dnocs), BR	daily rain	25.0 mm (1.0 in)	23.4 mm (0.9 in)	28 years	35 of 100 (Notable)
25 November 1966	Salgueiro, BR	daily rain	46.1 mm (1.8 in)	28.7 mm (1.1 in)	49 years	35 of 100 (Notable)
25 November 1966	Norman 3SSE, US	daily high min	17.8 C (64.0 F)	5.0 C (9.0 F)	69 years	35 of 100 (Notable)
25 November 1966	Vinita 2 N, US	daily high min	17.8 C (64.0 F)	10.0 C (18.0 F)	43 years	35 of 100 (Notable)
25 November 1966	Katherine Council, AU	monthly rain	121.7 mm (4.8 in)	2.6 mm (0.10 in)	49 years	34 of 100 (Routine)
25 November 1966	Sao Jose de Mipibu, BR	daily rain	25.1 mm (1.0 in)	14.5 mm (0.6 in)	19 years	34 of 100 (Routine)
25 November 1966	Gleichen, CA	daily snowfall	10.2 cm (4.0 in)	5.1 cm (2.0 in)	47 years	34 of 100 (Routine)
25 November 1966	Saint Johns, US	daily high min	7.2 C (45.0 F)	3.9 C (7.0 F)	69 years	34 of 100 (Routine)
25 November 1966	Pianco, BR	monthly rain	95.0 mm (3.7 in)	12.3 mm (0.5 in)	45 years	33 of 100 (Routine)
25 November 1966	Mt Vernon 3 SW, US	daily high min	15.6 C (60.1 F)	3.9 C (7.0 F)	69 years	33 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

1793 to 1966

Records set or tied on this calendar date in each year from 1793 to 1966. 1966 had 794 records.

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

Records on 11-25 in each year
Year	Records
1793	1
1805	1
1812	1
1835	1
1838	2
1844	1
1848	1
1851	1
1852	2
1853	1
1856	1
1858	3
1863	2
1865	3
1867	1
1869	2
1870	2
1871	1
1872	1
1874	2
1878	2
1880	2
1882	1
1884	2
1885	2
1886	2
1887	2
1888	2
1889	3
1890	2
1891	3
1893	2
1894	1
1895	4
1896	5
1897	2
1898	4
1899	3
1900	3
1901	10
1902	12
1903	12
1904	14
1905	21
1906	22
1907	11
1908	46
1909	20
1910	20
1911	56
1912	26
1913	10
1914	133
1915	22
1916	117
1917	68
1918	12
1919	31
1920	34
1921	56
1922	35
1923	73
1924	102
1925	73
1926	134
1927	276
1928	113
1929	135
1930	302
1931	452
1932	438
1933	207
1934	160
1935	176
1936	203
1937	230
1938	1,210
1939	168
1940	355
1941	118
1942	351
1943	166
1944	578
1945	123
1946	548
1947	378
1948	290
1949	730
1950	2,309
1951	678
1952	1,214
1953	502
1954	294
1955	645
1956	419
1957	294
1958	660
1959	483
1960	944
1961	610
1962	359
1963	330
1964	567
1965	1,637
1966	794
1967	301
1968	208
1969	257
1970	1,040
1971	802
1972	642
1973	1,351
1974	308
1975	1,478
1976	383
1977	1,446
1978	756
1979	1,283
1980	826
1981	680
1982	1,027
1983	1,279
1984	914
1985	2,233
1986	976
1987	980
1988	745
1989	797
1990	889
1991	994
1992	1,929
1993	2,892
1994	606
1995	1,004
1996	1,181
1997	781
1998	1,078
1999	910
2000	633
2001	1,709
2002	712
2003	783
2004	863
2005	1,153
2006	1,509
2007	577
2008	661
2009	830
2010	1,958
2011	1,014
2012	540
2013	1,184
2014	949
2015	531
2016	410
2017	1,011
2018	371
2019	263
2020	425
2021	453
2022	481
2023	466
2024	856
2025	496

Download the Data

Data for records on 1966-11-25: 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 25	645
25 to 50	13
50 to 75	2
75 to 100	1
100 to 125	0
125 to 150	0
150 to 175	1