Weather Records on 12 November 1977

767 weather records were set or tied worldwide on 12 November 1977. Highest significance: Baldwin, US.

Key Facts for 12 November 1977

On 12 November 1977, 767 weather records were set or tied at long-record stations worldwide.
362 were record highs and 151 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 5 monthly and 760 daily.
Baldwin set a daily record snowfall of 12.7 cm (5.0 in) on 12 November 1977.
Across 156 earlier years (1802 to 2025) the same calendar date averaged 498 records.

Record Map

767 stations

767 station records on 12 November 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 November 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Baldwin	United States	Record daily snowfall	12.7 cm (5.0 in)	52 of 100 (Notable)
Franklinville	United States	Record daily snowfall	25.4 cm (10.0 in)	50 of 100 (Notable)
Goshen 3SW	United States	Record daily snowfall	12.7 cm (5.0 in)	46 of 100 (Notable)
Otatitlan	Mexico	Record daily precipitation	53.8 mm (2.1 in)	45 of 100 (Notable)
Nagold	Germany	Record daily precipitation	43.7 mm (1.7 in)	44 of 100 (Notable)
Corry	United States	Record daily snowfall	25.4 cm (10.0 in)	44 of 100 (Notable)
Meadville 1 S	United States	Record daily snowfall	21.1 cm (8.3 in)	44 of 100 (Notable)
Hambantota	Sri Lanka	Record high minimum temperature	27.0 C (80.6 F)	40 of 100 (Notable)
Escanaba	United States	Record snow depth	12.7 cm (5.0 in)	40 of 100 (Notable)
Wiarton A	Canada	Record daily snowfall	17.8 cm (7.0 in)	39 of 100 (Notable)
Ridgetown	Canada	Record low maximum temperature	-1.0 C (30.2 F)	38 of 100 (Notable)
Bjelasnica	Bosnia and Herzegovina	Record high maximum temperature	7.8 C (46.0 F)	35 of 100 (Notable)
Haliburton A	Canada	Record low maximum temperature	-2.8 C (27.0 F)	35 of 100 (Notable)
Vilnius	Lithuania	Record high minimum temperature	9.4 C (48.9 F)	35 of 100 (Notable)
Lucknow	Canada	Record daily snowfall	15.2 cm (6.0 in)	34 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record high minimum temperature	14.3 C (57.7 F)	34 of 100 (Routine)
Regina Int'l A	Canada	Record high maximum temperature	15.7 C (60.3 F)	33 of 100 (Routine)
Port Hastings	Canada	Record daily precipitation	36.8 mm (1.4 in)	33 of 100 (Routine)
S Bend AP	United States	Record snow depth	10.2 cm (4.0 in)	33 of 100 (Routine)
Tann/Rhon	Germany	Record daily precipitation	26.7 mm (1.1 in)	32 of 100 (Routine)
Eau Claire 4 NE	United States	Record daily snowfall	10.2 cm (4.0 in)	32 of 100 (Routine)
Sarajevo	Bosnia and Herzegovina	Record high maximum temperature	22.7 C (72.9 F)	31 of 100 (Routine)
Kandi	Benin	Record low maximum temperature	30.4 C (86.7 F)	31 of 100 (Routine)
Port Stanley	Canada	Record low maximum temperature	0.0 C (32.0 F)	31 of 100 (Routine)
Marshallville 1 SSW	United States	Record daily snowfall	5.1 cm (2.0 in)	31 of 100 (Routine)
Watertown Rgnl AP	United States	Record snow depth	22.9 cm (9.0 in)	31 of 100 (Routine)
Bjelasnica	Bosnia and Herzegovina	Record high minimum temperature	4.2 C (39.6 F)	30 of 100 (Routine)
Assiniboia	Canada	Record high maximum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Karlshamn	Sweden	Record high maximum temperature	13.8 C (56.8 F)	30 of 100 (Routine)
Lake City 2 E	United States	Record low minimum temperature	-2.8 C (27.0 F)	30 of 100 (Routine)
Little Valley	United States	Record daily snowfall	22.9 cm (9.0 in)	30 of 100 (Routine)
Canfield 1 S	United States	Record daily snowfall	7.6 cm (3.0 in)	30 of 100 (Routine)
Barretos	Brazil	Record daily precipitation	62.1 mm (2.4 in)	29 of 100 (Routine)
Salto de Pirapora	Brazil	Record daily precipitation	44.6 mm (1.8 in)	29 of 100 (Routine)
Goose A	Canada	Record high maximum temperature	15.7 C (60.3 F)	29 of 100 (Routine)
Tierra Blanca (Smn)	Mexico	Record low maximum temperature	22.8 C (73.0 F)	29 of 100 (Routine)
Visby_Flygplats	Sweden	Record high maximum temperature	11.1 C (52.0 F)	29 of 100 (Routine)
Harbor Beach 1 SSE	United States	Record daily snowfall	5.1 cm (2.0 in)	29 of 100 (Routine)
Mineral Ridge Wtr Wks	United States	Record daily snowfall	12.7 cm (5.0 in)	29 of 100 (Routine)
Chardzhev	Turkmenistan	Record high maximum temperature	23.7 C (74.7 F)	28 of 100 (Routine)
Monroe	United States	Record low minimum temperature	-11.7 C (10.9 F)	28 of 100 (Routine)
Three Rivers	United States	Record daily snowfall	8.6 cm (3.4 in)	28 of 100 (Routine)
Wheaton	United States	Record snow depth	25.4 cm (10.0 in)	28 of 100 (Routine)
Oberlin	United States	Record daily snowfall	8.9 cm (3.5 in)	28 of 100 (Routine)
Bairro Do Sarapu	Brazil	Record daily precipitation	33.5 mm (1.3 in)	27 of 100 (Routine)
Enderby	Canada	Record high maximum temperature	11.1 C (52.0 F)	27 of 100 (Routine)
Tavira	Portugal	Record high maximum temperature	27.5 C (81.5 F)	27 of 100 (Routine)
Lisboa Geofisica	Portugal	Record high maximum temperature	24.3 C (75.7 F)	27 of 100 (Routine)
Skara 1	Sweden	Record high maximum temperature	11.5 C (52.7 F)	27 of 100 (Routine)
Saentis	Switzerland	Record high maximum temperature	5.5 C (41.9 F)	27 of 100 (Routine)
Servico Social de Menores	Brazil	Record daily precipitation	53.5 mm (2.1 in)	26 of 100 (Routine)
Tiruchchirapalli	India	Record daily precipitation	59.9 mm (2.4 in)	26 of 100 (Routine)
Baldwin	United States	Record snow depth	15.2 cm (6.0 in)	26 of 100 (Routine)
Artichoke Lake 1 E	United States	Record snow depth	17.8 cm (7.0 in)	26 of 100 (Routine)
Parnu	Estonia	Record high minimum temperature	7.6 C (45.7 F)	25 of 100 (Routine)
Regensburg	Germany	Record high maximum temperature	16.8 C (62.2 F)	25 of 100 (Routine)
La Belle	United States	Record low maximum temperature	16.7 C (62.1 F)	25 of 100 (Routine)
Oshkosh	United States	Record high minimum temperature	3.3 C (37.9 F)	25 of 100 (Routine)
Greenwood	United States	Record low minimum temperature	-6.7 C (19.9 F)	25 of 100 (Routine)
Brookings 2 NE	United States	Record snow depth	12.7 cm (5.0 in)	25 of 100 (Routine)

Counts by Type and Timescale

767 records

Records set or tied on 12 November 1977 by type: Highest daily maximum 258, Lowest daily maximum 101, Highest daily minimum 104, Lowest daily minimum 50, Heaviest daily rainfall 196, Heaviest daily snowfall 27, Deepest snow cover 31.

Records on 12 November 1977 by type
Record type	Records
Highest daily maximum	258
Lowest daily maximum	101
Highest daily minimum	104
Lowest daily minimum	50
Heaviest daily rainfall	196
Heaviest daily snowfall	27
Deepest snow cover	31

Records on 12 November 1977 by timescale: all-time 2, monthly 5, daily 760.

How Much Records Were Beaten By

652 broken records

Margins by which the 652 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 186.0. Ties are not counted.

Top 20 by Significance

12 November 1977

Top 20 records on 12 November 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 November 1977	Baldwin, US	daily snowfall	12.7 cm (5.0 in)	7.6 cm (3.0 in)	76 years	52 of 100 (Notable)
12 November 1977	Franklinville, US	daily snowfall	25.4 cm (10.0 in)	12.7 cm (5.0 in)	68 years	50 of 100 (Notable)
12 November 1977	Goshen 3SW, US	daily snowfall	12.7 cm (5.0 in)	9.9 cm (3.9 in)	18 years	46 of 100 (Notable)
12 November 1977	Otatitlan, MX	daily rain	53.8 mm (2.1 in)	38.8 mm (1.5 in)	36 years	45 of 100 (Notable)
12 November 1977	Nagold, DE	daily rain	43.7 mm (1.7 in)	28.9 mm (1.1 in)	4 years	44 of 100 (Notable)
12 November 1977	Corry, US	daily snowfall	25.4 cm (10.0 in)	17.8 cm (7.0 in)	43 years	44 of 100 (Notable)
12 November 1977	Meadville 1 S, US	daily snowfall	21.1 cm (8.3 in)	18.6 cm (7.3 in)	35 years	44 of 100 (Notable)
12 November 1977	Hambantota, LK	monthly high min	27.0 C (80.6 F)	1.3 C (2.3 F)	25 years	40 of 100 (Notable)
12 November 1977	Escanaba, US	daily snow depth	12.7 cm (5.0 in)	10.2 cm (4.0 in)	44 years	40 of 100 (Notable)
12 November 1977	Wiarton A, CA	daily snowfall	17.8 cm (7.0 in)	13.2 cm (5.2 in)	27 years	39 of 100 (Notable)
12 November 1977	Ridgetown, CA	daily low max	-1.0 C (30.2 F)	1.6 C (2.9 F)	90 years	38 of 100 (Notable)
12 November 1977	Bjelasnica, BA	daily high max	7.8 C (46.0 F)	1.8 C (3.2 F)	78 years	35 of 100 (Notable)
12 November 1977	Haliburton A, CA	daily low max	-2.8 C (27.0 F)	1.1 C (2.0 F)	82 years	35 of 100 (Notable)
12 November 1977	Vilnius, LT	daily high min	9.4 C (48.9 F)	4.4 C (7.9 F)	63 years	35 of 100 (Notable)
12 November 1977	Lucknow, CA	daily snowfall	15.2 cm (6.0 in)	2.5 cm (1.0 in)	67 years	34 of 100 (Routine)
12 November 1977	Nuwara Eliya, LK	daily high min	14.3 C (57.7 F)	0.2 C (0.4 F)	80 years	34 of 100 (Routine)
12 November 1977	Regina Int'l A, CA	daily high max	15.7 C (60.3 F)	2.4 C (4.3 F)	72 years	33 of 100 (Routine)
12 November 1977	Port Hastings, CA	daily rain	36.8 mm (1.4 in)	2.5 mm (0.10 in)	74 years	33 of 100 (Routine)
12 November 1977	S Bend AP, US	daily snow depth	10.2 cm (4.0 in)	2.6 cm (1.0 in)	70 years	33 of 100 (Routine)
12 November 1977	Tann/Rhon, DE	daily rain	26.7 mm (1.1 in)	11.9 mm (0.5 in)	26 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

1802 to 1977

Records set or tied on this calendar date in each year from 1802 to 1977. 1977 had 767 records.

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

Records on 11-12 in each year
Year	Records
1802	1
1804	1
1823	1
1835	3
1848	1
1849	1
1859	1
1862	2
1864	1
1866	1
1869	1
1870	1
1871	2
1872	1
1876	2
1878	2
1879	2
1881	7
1882	3
1885	1
1886	3
1888	2
1889	2
1890	1
1891	1
1893	2
1894	6
1895	20
1896	1
1897	7
1898	3
1899	1
1901	6
1902	20
1903	7
1904	10
1905	14
1906	15
1907	6
1908	9
1909	30
1910	34
1911	56
1912	21
1913	51
1914	18
1915	20
1916	217
1917	29
1918	16
1919	85
1920	198
1921	141
1922	61
1923	99
1924	355
1925	203
1926	224
1927	193
1928	99
1929	203
1930	191
1931	442
1932	237
1933	267
1934	292
1935	458
1936	418
1937	227
1938	529
1939	171
1940	806
1941	294
1942	173
1943	178
1944	398
1945	500
1946	428
1947	532
1948	156
1949	891
1950	458
1951	489
1952	312
1953	413
1954	393
1955	807
1956	243
1957	282
1958	290
1959	605
1960	629
1961	348
1962	233
1963	273
1964	790
1965	362
1966	517
1967	400
1968	1,185
1969	670
1970	872
1971	566
1972	716
1973	1,029
1974	559
1975	580
1976	1,236
1977	767
1978	1,278
1979	686
1980	860
1981	805
1982	1,338
1983	1,116
1984	738
1985	1,727
1986	1,839
1987	1,480
1988	941
1989	1,385
1990	971
1991	1,150
1992	1,247
1993	1,145
1994	1,025
1995	1,856
1996	1,235
1997	1,334
1998	1,214
1999	1,762
2000	1,796
2001	772
2002	1,057
2003	1,100
2004	847
2005	1,017
2006	827
2007	617
2008	680
2009	1,124
2010	1,229
2011	572
2012	1,008
2013	703
2014	1,192
2015	711
2016	609
2017	446
2018	1,277
2019	2,525
2020	1,086
2021	895
2022	1,516
2023	437
2024	396
2025	734

Download the Data

Data for records on 1977-11-12: 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	606
25 to 50	19
50 to 75	15
75 to 100	5
100 to 125	2
125 to 150	3
150 to 175	0
175 to 200	2