Weather Records on 11 November 1977

843 weather records were set or tied worldwide on 11 November 1977. Highest significance: Frolovo, RU.

Key Facts for 11 November 1977

On 11 November 1977, 843 weather records were set or tied at long-record stations worldwide.
457 were record highs and 135 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 26 monthly and 816 daily.
Frolovo set a monthly record daily precipitation of 36.9 mm (1.5 in) on 11 November 1977.
Across 161 earlier years (1800 to 2025) the same calendar date averaged 495 records.

Record Map

843 stations

843 station records on 11 November 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 November 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Frolovo	Russia	Record daily precipitation	36.9 mm (1.5 in)	60 of 100 (Major)
Escanaba	United States	Record daily snowfall	17.8 cm (7.0 in)	58 of 100 (Notable)
Bellows Falls	United States	Record daily precipitation	59.2 mm (2.3 in)	53 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record high minimum temperature	4.9 C (40.8 F)	51 of 100 (Notable)
Ithaca Cornell UNIV	United States	Record daily precipitation	31.5 mm (1.2 in)	51 of 100 (Notable)
Selinsgrove 2 S	United States	Record daily precipitation	33.3 mm (1.3 in)	51 of 100 (Notable)
Brookings 2 NE	United States	Record daily precipitation	26.2 mm (1.0 in)	51 of 100 (Notable)
Saint Johnsbury	United States	Record daily precipitation	38.6 mm (1.5 in)	47 of 100 (Notable)
Fergus Falls	United States	Record snow depth	17.8 cm (7.0 in)	46 of 100 (Notable)
Rudnya	Russia	Record daily precipitation	30.2 mm (1.2 in)	45 of 100 (Notable)
Saentis	Switzerland	Record high maximum temperature	9.1 C (48.4 F)	45 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record high maximum temperature	10.1 C (50.2 F)	45 of 100 (Notable)
Uppsala_Aut	Sweden	Record high maximum temperature	12.0 C (53.6 F)	44 of 100 (Notable)
Escanaba	United States	Record snow depth	17.8 cm (7.0 in)	44 of 100 (Notable)
Praha-Klementinum	Czech Republic	Record high maximum temperature	17.3 C (63.1 F)	43 of 100 (Notable)
Montrose	United States	Record daily precipitation	31.0 mm (1.2 in)	43 of 100 (Notable)
Vermillion 2 SE	United States	Record daily snowfall	17.8 cm (7.0 in)	43 of 100 (Notable)
Haliburton A	Canada	Record daily snowfall	5.6 cm (2.2 in)	42 of 100 (Notable)
Minden	Canada	Record daily snowfall	5.1 cm (2.0 in)	41 of 100 (Notable)
Nordby (Fano)	Denmark	Record high minimum temperature	9.4 C (48.9 F)	40 of 100 (Notable)
Arcade	United States	Record daily precipitation	30.2 mm (1.2 in)	40 of 100 (Notable)
Angoon Pwr	United States	Record daily snowfall	19.8 cm (7.8 in)	39 of 100 (Notable)
Watertown Rgnl AP	United States	Record snow depth	25.4 cm (10.0 in)	39 of 100 (Notable)
Garcia	Brazil	Record daily precipitation	69.2 mm (2.7 in)	38 of 100 (Notable)
Vasteras-Hasslo	Sweden	Record high maximum temperature	11.7 C (53.1 F)	38 of 100 (Notable)
Lome	Togo	Record low maximum temperature	26.8 C (80.2 F)	38 of 100 (Notable)
Itapetininga	Brazil	Record daily precipitation	67.4 mm (2.7 in)	37 of 100 (Notable)
Hohenpeissenberg	Germany	Record high minimum temperature	10.6 C (51.1 F)	37 of 100 (Notable)
Jonkoping	Sweden	Record high maximum temperature	13.1 C (55.6 F)	37 of 100 (Notable)
Cet Central England	United Kingdom	Record high minimum temperature	10.7 C (51.3 F)	37 of 100 (Notable)
Brookings 2 NE	United States	Record daily snowfall	12.7 cm (5.0 in)	37 of 100 (Notable)
Oestersund-Froesoen	Sweden	Record high maximum temperature	7.5 C (45.5 F)	36 of 100 (Notable)
Baldwinsville	United States	Record daily precipitation	27.9 mm (1.1 in)	36 of 100 (Notable)
West Burke	United States	Record daily precipitation	44.7 mm (1.8 in)	36 of 100 (Notable)
Ft Myers Page Fld AP	United States	Record low maximum temperature	16.7 C (62.1 F)	36 of 100 (Notable)
Blumenau (Pcd)	Brazil	Record daily precipitation	65.0 mm (2.6 in)	35 of 100 (Notable)
Chicoutimi	Canada	Record high minimum temperature	4.4 C (39.9 F)	35 of 100 (Notable)
Wrixum/Fohr	Germany	Record high maximum temperature	13.6 C (56.5 F)	35 of 100 (Notable)
Buxton	United Kingdom	Record high minimum temperature	9.3 C (48.7 F)	35 of 100 (Notable)
London Int'l Airport	Canada	Record daily snowfall	13.1 cm (5.2 in)	34 of 100 (Routine)
Chicoutimi	Canada	Record high maximum temperature	13.9 C (57.0 F)	34 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	16.5 C (61.7 F)	34 of 100 (Routine)
Milan	Italy	Record high maximum temperature	17.0 C (62.6 F)	34 of 100 (Routine)
Arcadia	United States	Record low maximum temperature	15.0 C (59.0 F)	34 of 100 (Routine)
Low Head (Comparison)	Australia	Record low minimum temperature	4.0 C (39.2 F)	33 of 100 (Routine)
Benedito Novo	Brazil	Record daily precipitation	47.0 mm (1.9 in)	33 of 100 (Routine)
Potsdam	Germany	Record high maximum temperature	15.8 C (60.4 F)	33 of 100 (Routine)
Lake Placid 2 S	United States	Record daily precipitation	26.7 mm (1.1 in)	33 of 100 (Routine)
South Newbury	United States	Record daily precipitation	56.6 mm (2.2 in)	33 of 100 (Routine)
Port Aux Basques	Canada	Record high minimum temperature	8.6 C (47.5 F)	32 of 100 (Routine)
Skara 1	Sweden	Record high maximum temperature	11.9 C (53.4 F)	32 of 100 (Routine)
Cincinnatus	United States	Record daily precipitation	27.2 mm (1.1 in)	32 of 100 (Routine)
Hawley 1 E	United States	Record daily precipitation	27.9 mm (1.1 in)	32 of 100 (Routine)
Auburn 2 SSE	United States	Record low maximum temperature	2.2 C (36.0 F)	31 of 100 (Routine)
Little Falls City Rsch	United States	Record daily precipitation	27.7 mm (1.1 in)	31 of 100 (Routine)
Ewa Plantation 741	United States	Record high maximum temperature	31.1 C (88.0 F)	31 of 100 (Routine)
Pedro Barros	Brazil	Record daily precipitation	45.0 mm (1.8 in)	30 of 100 (Routine)
Drevja	Norway	Record daily precipitation	35.2 mm (1.4 in)	30 of 100 (Routine)
Tshakhuma	South Africa	Record daily precipitation	70.0 mm (2.8 in)	30 of 100 (Routine)
Vanersborg	Sweden	Record high maximum temperature	11.8 C (53.2 F)	30 of 100 (Routine)

Counts by Type and Timescale

843 records

Records set or tied on 11 November 1977 by type: Highest daily maximum 297, Lowest daily maximum 72, Highest daily minimum 160, Lowest daily minimum 63, Heaviest daily rainfall 187, Heaviest daily snowfall 47, Deepest snow cover 17.

Records on 11 November 1977 by type
Record type	Records
Highest daily maximum	297
Lowest daily maximum	72
Highest daily minimum	160
Lowest daily minimum	63
Heaviest daily rainfall	187
Heaviest daily snowfall	47
Deepest snow cover	17

Records on 11 November 1977 by timescale: all-time 1, monthly 26, daily 816.

How Much Records Were Beaten By

743 broken records

Margins by which the 743 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

11 November 1977

Top 20 records on 11 November 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 November 1977	Frolovo, RU	monthly rain	36.9 mm (1.5 in)	17.3 mm (0.7 in)	22 years	60 of 100 (Major)
11 November 1977	Escanaba, US	daily snowfall	17.8 cm (7.0 in)	15.0 cm (5.9 in)	44 years	58 of 100 (Notable)
11 November 1977	Bellows Falls, US	daily rain	59.2 mm (2.3 in)	28.2 mm (1.1 in)	71 years	53 of 100 (Notable)
11 November 1977	Col du Grand St-Bernard, CH	monthly high min	4.9 C (40.8 F)	0.5 C (0.9 F)	110 years	51 of 100 (Notable)
11 November 1977	Ithaca Cornell UNIV, US	daily rain	31.5 mm (1.2 in)	16.5 mm (0.6 in)	71 years	51 of 100 (Notable)
11 November 1977	Selinsgrove 2 S, US	daily rain	33.3 mm (1.3 in)	21.9 mm (0.9 in)	80 years	51 of 100 (Notable)
11 November 1977	Brookings 2 NE, US	daily rain	26.2 mm (1.0 in)	22.4 mm (0.9 in)	28 years	51 of 100 (Notable)
11 November 1977	Saint Johnsbury, US	daily rain	38.6 mm (1.5 in)	25.4 mm (1.0 in)	32 years	47 of 100 (Notable)
11 November 1977	Fergus Falls, US	daily snow depth	17.8 cm (7.0 in)	7.6 cm (3.0 in)	80 years	46 of 100 (Notable)
11 November 1977	Rudnya, RU	monthly rain	30.2 mm (1.2 in)	8.5 mm (0.33 in)	21 years	45 of 100 (Notable)
11 November 1977	Saentis, CH	daily high max	9.1 C (48.4 F)	4.2 C (7.6 F)	92 years	45 of 100 (Notable)
11 November 1977	Col du Grand St-Bernard, CH	monthly high max	10.1 C (50.2 F)	0.7 C (1.3 F)	82 years	45 of 100 (Notable)
11 November 1977	Uppsala_Aut, SE	daily high max	12.0 C (53.6 F)	1.8 C (3.2 F)	129 years	44 of 100 (Notable)
11 November 1977	Escanaba, US	daily snow depth	17.8 cm (7.0 in)	12.7 cm (5.0 in)	44 years	44 of 100 (Notable)
11 November 1977	Praha-Klementinum, CZ	daily high max	17.3 C (63.1 F)	1.4 C (2.5 F)	101 years	43 of 100 (Notable)
11 November 1977	Montrose, US	daily rain	31.0 mm (1.2 in)	15.8 mm (0.6 in)	68 years	43 of 100 (Notable)
11 November 1977	Vermillion 2 SE, US	daily snowfall	17.8 cm (7.0 in)	10.2 cm (4.0 in)	60 years	43 of 100 (Notable)
11 November 1977	Haliburton A, CA	daily snowfall	5.6 cm (2.2 in)	3.1 cm (1.2 in)	88 years	42 of 100 (Notable)
11 November 1977	Minden, CA	daily snowfall	5.1 cm (2.0 in)	2.6 cm (1.0 in)	88 years	41 of 100 (Notable)
11 November 1977	Nordby (Fano), DK	daily high min	9.4 C (48.9 F)	0.6 C (1.1 F)	99 years	40 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

1800 to 1977

Records set or tied on this calendar date in each year from 1800 to 1977. 1977 had 843 records.

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

Records on 11-11 in each year
Year	Records
1800	1
1811	2
1813	1
1815	1
1835	1
1837	1
1846	1
1848	1
1849	1
1858	2
1864	2
1866	1
1868	1
1873	1
1875	2
1876	2
1877	2
1878	1
1879	2
1881	3
1882	2
1883	3
1884	1
1886	2
1887	2
1888	3
1890	4
1891	3
1892	2
1893	1
1894	3
1895	13
1896	4
1897	5
1898	5
1899	9
1900	6
1901	11
1902	1
1903	7
1904	13
1905	6
1906	9
1907	10
1908	12
1909	26
1910	31
1911	35
1912	17
1913	49
1914	54
1915	34
1916	72
1917	31
1918	25
1919	144
1920	118
1921	129
1922	25
1923	61
1924	343
1925	87
1926	368
1927	365
1928	88
1929	297
1930	202
1931	365
1932	252
1933	391
1934	216
1935	761
1936	479
1937	256
1938	250
1939	198
1940	873
1941	291
1942	235
1943	260
1944	333
1945	693
1946	811
1947	599
1948	305
1949	932
1950	1,035
1951	248
1952	356
1953	396
1954	543
1955	855
1956	587
1957	404
1958	206
1959	496
1960	404
1961	354
1962	324
1963	369
1964	782
1965	471
1966	769
1967	421
1968	737
1969	554
1970	1,330
1971	677
1972	423
1973	963
1974	540
1975	597
1976	644
1977	843
1978	1,558
1979	892
1980	854
1981	809
1982	1,507
1983	1,027
1984	742
1985	1,803
1986	2,470
1987	1,673
1988	685
1989	1,161
1990	1,012
1991	1,307
1992	1,418
1993	840
1994	734
1995	2,065
1996	1,159
1997	1,456
1998	1,442
1999	1,138
2000	1,623
2001	718
2002	1,553
2003	652
2004	1,069
2005	1,076
2006	1,228
2007	686
2008	950
2009	1,072
2010	1,110
2011	621
2012	1,455
2013	426
2014	828
2015	796
2016	766
2017	690
2018	967
2019	905
2020	1,558
2021	805
2022	1,583
2023	409
2024	487
2025	1,123

Download the Data

Data for records on 1977-11-11: 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 20	693
20 to 40	28
40 to 60	8
60 to 80	6
80 to 100	0
100 to 120	4
120 to 140	1
140 to 160	3