Weather Records on 10 October 1977

526 weather records were set or tied worldwide on 10 October 1977. Highest significance: Ust-Isim, RU.

Key Facts for 10 October 1977

On 10 October 1977, 526 weather records were set or tied at long-record stations worldwide.
132 were record highs and 157 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 13 monthly and 512 daily.
Ust-Isim set an all-time record daily precipitation of 55.9 mm (2.2 in) on 10 October 1977.
Across 164 earlier years (1793 to 2026) the same calendar date averaged 445 records.

Record Map

526 stations

526 station records on 10 October 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 October 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ust-Isim	Russia	Record daily precipitation	55.9 mm (2.2 in)	56 of 100 (Notable)
Ft Robinson	United States	Record daily snowfall	12.7 cm (5.0 in)	54 of 100 (Notable)
Manderson 3 NE	United States	Record daily snowfall	10.2 cm (4.0 in)	47 of 100 (Notable)
Riverton	United States	Record daily snowfall	13.5 cm (5.3 in)	46 of 100 (Notable)
Fitchburg 4 SE	United States	Record daily precipitation	48.3 mm (1.9 in)	42 of 100 (Notable)
Mullen 3S	United States	Record daily snowfall	5.1 cm (2.0 in)	42 of 100 (Notable)
Tyndall	United States	Record daily snowfall	5.1 cm (2.0 in)	42 of 100 (Notable)
Newcastle	United States	Record daily snowfall	7.6 cm (3.0 in)	42 of 100 (Notable)
Merriman	United States	Record daily snowfall	5.1 cm (2.0 in)	41 of 100 (Notable)
Hay Springs	United States	Record daily snowfall	5.1 cm (2.0 in)	40 of 100 (Notable)
Springview 2NW	United States	Record daily snowfall	5.1 cm (2.0 in)	39 of 100 (Notable)
Hot Springs	United States	Record daily snowfall	5.1 cm (2.0 in)	39 of 100 (Notable)
Sterling	United States	Record daily precipitation	55.6 mm (2.2 in)	38 of 100 (Notable)
Ardmore 1 NW	United States	Record daily snowfall	7.6 cm (3.0 in)	38 of 100 (Notable)
Dull Ctr 1SE	United States	Record daily snowfall	15.2 cm (6.0 in)	37 of 100 (Notable)
San Francisco de Los Romo (Sm	Mexico	Record high maximum temperature	37.8 C (100.0 F)	36 of 100 (Notable)
Upton	United States	Record daily snowfall	5.1 cm (2.0 in)	36 of 100 (Notable)
Kotzebue AP	United States	Record high maximum temperature	7.8 C (46.0 F)	36 of 100 (Notable)
Harrison	United States	Record daily snowfall	5.1 cm (2.0 in)	35 of 100 (Notable)
Buffalo	United States	Record daily snowfall	7.6 cm (3.0 in)	35 of 100 (Notable)
Compton	South Africa	Record daily precipitation	25.0 mm (1.0 in)	34 of 100 (Routine)
Berlin	United States	Record daily precipitation	32.0 mm (1.3 in)	34 of 100 (Routine)
Ft Laramie 11 NNW	United States	Record daily snowfall	6.6 cm (2.6 in)	34 of 100 (Routine)
Pointe Au Pere	Canada	Record high minimum temperature	7.8 C (46.0 F)	33 of 100 (Routine)
Verhojansk	Russia	Record low maximum temperature	-18.4 C (-1.1 F)	33 of 100 (Routine)
Edenville (Mun)	South Africa	Record daily precipitation	80.0 mm (3.1 in)	33 of 100 (Routine)
Columbus	United States	Record daily snowfall	7.6 cm (3.0 in)	33 of 100 (Routine)
Gregory	United States	Record daily snowfall	5.1 cm (2.0 in)	33 of 100 (Routine)
Las Vigas	Mexico	Record high maximum temperature	24.4 C (75.9 F)	32 of 100 (Routine)
Arka	Russia	Record daily precipitation	37.0 mm (1.5 in)	32 of 100 (Routine)
Cheyenne Wells 2NE	United States	Record low minimum temperature	-6.1 C (21.0 F)	32 of 100 (Routine)
Milford 4 NW	United States	Record daily snowfall	5.1 cm (2.0 in)	32 of 100 (Routine)
Dallas Hensley Fld NAS	United States	Record daily precipitation	52.8 mm (2.1 in)	32 of 100 (Routine)
Plano Alto	Brazil	Record daily precipitation	97.0 mm (3.8 in)	31 of 100 (Routine)
Farmington	United States	Record daily precipitation	51.8 mm (2.0 in)	30 of 100 (Routine)
Kenai AP	United States	Record high minimum temperature	6.7 C (44.1 F)	30 of 100 (Routine)
Sao Goncalo Dos Campos	Brazil	Record daily precipitation	48.6 mm (1.9 in)	29 of 100 (Routine)
Kaslo	Canada	Record low minimum temperature	-3.0 C (26.6 F)	29 of 100 (Routine)
Barguzin	Russia	Record low minimum temperature	-12.2 C (10.0 F)	29 of 100 (Routine)
Bonners Ferry	United States	Record low minimum temperature	-5.6 C (21.9 F)	29 of 100 (Routine)
Cut Bank AP	United States	Record low minimum temperature	-12.2 C (10.0 F)	29 of 100 (Routine)
Puerto Madero	Mexico	Record low minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Churumuco (Cfe)	Mexico	Record high minimum temperature	28.3 C (82.9 F)	28 of 100 (Routine)
Catemaco	Mexico	Record low minimum temperature	12.8 C (55.0 F)	28 of 100 (Routine)
Maysville Wwtp	United States	Record low maximum temperature	11.1 C (52.0 F)	28 of 100 (Routine)
Spokane Intl AP	United States	Record low minimum temperature	-3.9 C (25.0 F)	28 of 100 (Routine)
Tenosique (Smn)	Mexico	Record high minimum temperature	25.0 C (77.0 F)	27 of 100 (Routine)
Blackleaf	United States	Record low minimum temperature	-14.4 C (6.1 F)	27 of 100 (Routine)
Shoshoni	United States	Record daily snowfall	5.1 cm (2.0 in)	27 of 100 (Routine)
Marble Bar Comparison	Australia	Record high minimum temperature	27.0 C (80.6 F)	26 of 100 (Routine)
Holyoke	United States	Record daily precipitation	31.5 mm (1.2 in)	26 of 100 (Routine)
Rapelje	United States	Record low maximum temperature	4.4 C (39.9 F)	26 of 100 (Routine)
Buskala Rch	United States	Record daily snowfall	11.4 cm (4.5 in)	26 of 100 (Routine)
Odessa	United States	Record low minimum temperature	-6.7 C (19.9 F)	26 of 100 (Routine)
Omak 4 N	United States	Record low minimum temperature	-6.7 C (19.9 F)	26 of 100 (Routine)
Mohrendorf-Kleinseebach	Germany	Record daily precipitation	25.1 mm (1.0 in)	25 of 100 (Routine)
Mildred	United States	Record low maximum temperature	2.2 C (36.0 F)	25 of 100 (Routine)
Hatton 9 SE	United States	Record low minimum temperature	-5.0 C (23.0 F)	25 of 100 (Routine)
Barra Do Gil (I.de Itaparica)	Brazil	Record daily precipitation	61.2 mm (2.4 in)	24 of 100 (Routine)
Keremeos	Canada	Record low minimum temperature	-1.1 C (30.0 F)	24 of 100 (Routine)

Counts by Type and Timescale

526 records

Records set or tied on 10 October 1977 by type: Highest daily maximum 58, Lowest daily maximum 56, Highest daily minimum 74, Lowest daily minimum 101, Heaviest daily rainfall 171, Heaviest daily snowfall 62, Deepest snow cover 4.

Records on 10 October 1977 by type
Record type	Records
Highest daily maximum	58
Lowest daily maximum	56
Highest daily minimum	74
Lowest daily minimum	101
Heaviest daily rainfall	171
Heaviest daily snowfall	62
Deepest snow cover	4

Records on 10 October 1977 by timescale: all-time 1, monthly 13, daily 512.

How Much Records Were Beaten By

407 broken records

Margins by which the 407 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 135.0. Ties are not counted.

Top 20 by Significance

10 October 1977

Top 20 records on 10 October 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 October 1977	Ust-Isim, RU	all-time rain	55.9 mm (2.2 in)	7.3 mm (0.29 in)	28 years	56 of 100 (Notable)
10 October 1977	Ft Robinson, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	72 years	54 of 100 (Notable)
10 October 1977	Manderson 3 NE, US	daily snowfall	10.2 cm (4.0 in)	10.2 cm (4.0 in)	68 years	47 of 100 (Notable)
10 October 1977	Riverton, US	daily snowfall	13.5 cm (5.3 in)	13.5 cm (5.3 in)	68 years	46 of 100 (Notable)
10 October 1977	Fitchburg 4 SE, US	daily rain	48.3 mm (1.9 in)	14.3 mm (0.6 in)	82 years	42 of 100 (Notable)
10 October 1977	Mullen 3S, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	80 years	42 of 100 (Notable)
10 October 1977	Tyndall, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	81 years	42 of 100 (Notable)
10 October 1977	Newcastle, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	71 years	42 of 100 (Notable)
10 October 1977	Merriman, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	78 years	41 of 100 (Notable)
10 October 1977	Hay Springs, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	83 years	40 of 100 (Notable)
10 October 1977	Springview 2NW, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	82 years	39 of 100 (Notable)
10 October 1977	Hot Springs, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	78 years	39 of 100 (Notable)
10 October 1977	Sterling, US	daily rain	55.6 mm (2.2 in)	12.4 mm (0.5 in)	76 years	38 of 100 (Notable)
10 October 1977	Ardmore 1 NW, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	62 years	38 of 100 (Notable)
10 October 1977	Dull Ctr 1SE, US	daily snowfall	15.2 cm (6.0 in)	12.7 cm (5.0 in)	31 years	37 of 100 (Notable)
10 October 1977	San Francisco de Los Romo (Sm, MX	daily high max	37.8 C (100.0 F)	6.1 C (11.0 F)	46 years	36 of 100 (Notable)
10 October 1977	Upton, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	64 years	36 of 100 (Notable)
10 October 1977	Kotzebue AP, US	daily high max	7.8 C (46.0 F)	2.8 C (5.0 F)	78 years	36 of 100 (Notable)
10 October 1977	Harrison, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	63 years	35 of 100 (Notable)
10 October 1977	Buffalo, US	daily snowfall	7.6 cm (3.0 in)	2.5 cm (1.0 in)	77 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

1793 to 1977

Records set or tied on this calendar date in each year from 1793 to 1977. 1977 had 526 records.

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

Records on 10-10 in each year
Year	Records
1793	1
1799	1
1802	2
1803	1
1809	1
1834	1
1839	1
1842	1
1850	2
1854	1
1856	1
1859	1
1860	3
1861	1
1864	1
1865	1
1866	1
1867	3
1875	2
1876	2
1878	2
1879	3
1881	1
1884	1
1885	1
1886	2
1887	6
1888	2
1889	1
1890	1
1891	3
1892	2
1893	2
1894	2
1895	3
1896	3
1897	6
1899	4
1900	6
1901	6
1902	6
1903	8
1904	14
1905	8
1906	46
1907	9
1908	14
1909	29
1910	27
1911	16
1912	25
1913	54
1914	36
1915	17
1916	34
1917	49
1918	8
1919	106
1920	41
1921	125
1922	48
1923	119
1924	90
1925	374
1926	146
1927	62
1928	434
1929	254
1930	362
1931	431
1932	292
1933	169
1934	510
1935	434
1936	354
1937	420
1938	427
1939	505
1940	176
1941	295
1942	265
1943	510
1944	159
1945	304
1946	479
1947	451
1948	327
1949	1,525
1950	569
1951	439
1952	473
1953	371
1954	471
1955	543
1956	616
1957	295
1958	847
1959	847
1960	372
1961	680
1962	495
1963	613
1964	749
1965	295
1966	378
1967	527
1968	269
1969	498
1970	1,047
1971	561
1972	732
1973	1,312
1974	379
1975	403
1976	1,008
1977	526
1978	401
1979	1,677
1980	505
1981	829
1982	1,274
1983	431
1984	566
1985	1,491
1986	828
1987	1,059
1988	613
1989	603
1990	1,498
1991	975
1992	627
1993	798
1994	626
1995	977
1996	993
1997	1,523
1998	630
1999	1,056
2000	2,722
2001	970
2002	793
2003	1,518
2004	544
2005	912
2006	785
2007	768
2008	896
2009	2,211
2010	1,017
2011	994
2012	462
2013	718
2014	649
2015	972
2016	371
2017	1,313
2018	1,780
2019	1,485
2020	756
2021	762
2022	326
2023	651
2024	916
2025	734
2026	583

Download the Data

Data for records on 1977-10-10: 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	356
20 to 40	24
40 to 60	16
60 to 80	7
80 to 100	0
100 to 120	1
120 to 140	3