Weather Records on 20 November 2010

678 weather records were set or tied worldwide on 20 November 2010. Highest significance: Warwick Park, AU.

Key Facts for 20 November 2010

On 20 November 2010, 678 weather records were set or tied at long-record stations worldwide.
278 were record highs and 140 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 40 monthly and 636 daily.
Warwick Park set a monthly record daily precipitation of 135.0 mm (5.3 in) on 20 November 2010.
Across 156 earlier years (1793 to 2025) the same calendar date averaged 452 records.

Record Map

678 stations

678 station records on 20 November 2010 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 November 2010: highest significance records shown on the map
Station	Country	Type	Value	Significance
Warwick Park	Australia	Record daily precipitation	135.0 mm (5.3 in)	76 of 100 (Major)
Yellowstone Park Mammoth	United States	Record daily precipitation	46.7 mm (1.8 in)	75 of 100 (Major)
Buhl #2	United States	Record daily precipitation	53.3 mm (2.1 in)	69 of 100 (Major)
Billings Wtp	United States	Record snow depth	25.4 cm (10.0 in)	68 of 100 (Major)
Ashton 1N	United States	Record daily precipitation	39.6 mm (1.6 in)	67 of 100 (Major)
Yellowstone Park Mammoth	United States	Record snow depth	58.4 cm (23.0 in)	67 of 100 (Major)
Yellowstone Park Mammoth	United States	Record daily snowfall	40.6 cm (16.0 in)	65 of 100 (Major)
Ely AP	United States	Record daily snowfall	20.3 cm (8.0 in)	62 of 100 (Major)
Williston Sloulin Fld	United States	Record daily snowfall	16.8 cm (6.6 in)	61 of 100 (Major)
Melstone	United States	Record daily snowfall	30.5 cm (12.0 in)	59 of 100 (Notable)
Lovelock	United States	Record daily snowfall	5.3 cm (2.1 in)	56 of 100 (Notable)
Glasgow	United States	Record daily snowfall	14.7 cm (5.8 in)	56 of 100 (Notable)
Nevada City	United States	Record daily snowfall	7.6 cm (3.0 in)	55 of 100 (Notable)
Jordan	United States	Record daily snowfall	7.6 cm (3.0 in)	54 of 100 (Notable)
Olga 2 SE	United States	Record daily snowfall	8.9 cm (3.5 in)	54 of 100 (Notable)
Winnemucca AP	United States	Record snow depth	12.7 cm (5.0 in)	54 of 100 (Notable)
Simpson 6 N - Wildhorse	United States	Record snow depth	38.1 cm (15.0 in)	52 of 100 (Notable)
Wilson Beach	Australia	Record daily precipitation	103.6 mm (4.1 in)	51 of 100 (Notable)
Mystic Lake	United States	Record daily precipitation	38.1 mm (1.5 in)	51 of 100 (Notable)
Flatwillow 4 ENE	United States	Record daily snowfall	17.8 cm (7.0 in)	50 of 100 (Notable)
McDermitt	United States	Record daily snowfall	15.2 cm (6.0 in)	50 of 100 (Notable)
Booroondarra	Australia	Record daily precipitation	96.0 mm (3.8 in)	49 of 100 (Notable)
Brown Duck	United States	Record daily precipitation	43.2 mm (1.7 in)	48 of 100 (Notable)
Winnemucca AP	United States	Record daily snowfall	13.2 cm (5.2 in)	45 of 100 (Notable)
Donnybrook	Australia	Record high minimum temperature	21.2 C (70.2 F)	44 of 100 (Notable)
Elephant Butte Dam	United States	Record high minimum temperature	8.3 C (46.9 F)	43 of 100 (Notable)
Manti	United States	Record high minimum temperature	6.1 C (43.0 F)	43 of 100 (Notable)
Minidoka Dam	United States	Record daily snowfall	10.2 cm (4.0 in)	42 of 100 (Notable)
Fredonia	United States	Record high minimum temperature	4.4 C (39.9 F)	41 of 100 (Notable)
Ukiah	United States	Record low maximum temperature	8.3 C (46.9 F)	41 of 100 (Notable)
Tuscarora	United States	Record daily snowfall	19.1 cm (7.5 in)	41 of 100 (Notable)
Zinder	Niger	Record high minimum temperature	23.5 C (74.3 F)	39 of 100 (Notable)
Roundup	United States	Record snow depth	10.2 cm (4.0 in)	39 of 100 (Notable)
Pacific House	United States	Record daily snowfall	19.3 cm (7.6 in)	38 of 100 (Notable)
Hazelton	United States	Record snow depth	12.7 cm (5.0 in)	38 of 100 (Notable)
Gardiner	United States	Record snow depth	30.5 cm (12.0 in)	38 of 100 (Notable)
Fairfield	United States	Record daily snowfall	10.2 cm (4.0 in)	38 of 100 (Notable)
Black Rock	United States	Record high minimum temperature	6.1 C (43.0 F)	38 of 100 (Notable)
Daly Waters AWS	Australia	Record low minimum temperature	17.6 C (63.7 F)	37 of 100 (Notable)
Talagai	Australia	Record daily precipitation	82.0 mm (3.2 in)	37 of 100 (Notable)
Kremlin	United States	Record daily snowfall	10.2 cm (4.0 in)	37 of 100 (Notable)
Garfield	United States	Record daily precipitation	33.0 mm (1.3 in)	37 of 100 (Notable)
Vacoas (Mauritius)	Mauritius	Record daily precipitation	59.9 mm (2.4 in)	36 of 100 (Notable)
Dugway	United States	Record daily snowfall	7.6 cm (3.0 in)	36 of 100 (Notable)
Fish Springs Nwr	United States	Record daily snowfall	10.2 cm (4.0 in)	36 of 100 (Notable)
Lindeman Island Resort	Australia	Record daily precipitation	84.2 mm (3.3 in)	35 of 100 (Notable)
Tuxtla Gutierrez (Dge)	Mexico	Record low maximum temperature	16.7 C (62.1 F)	35 of 100 (Notable)
Vladivostok	Russia	Record high minimum temperature	4.0 C (39.2 F)	35 of 100 (Notable)
Byfield Childs Road	Australia	Record daily precipitation	69.0 mm (2.7 in)	34 of 100 (Routine)
Tlapehuala	Mexico	Record low minimum temperature	7.8 C (46.0 F)	34 of 100 (Routine)
Aleksandrovsk-Sahalinskij	Russia	Record high minimum temperature	-0.9 C (30.4 F)	34 of 100 (Routine)
Mt Hamilton	United States	Record daily snowfall	8.9 cm (3.5 in)	34 of 100 (Routine)
Strawberry Valley 2	United States	Record daily snowfall	24.1 cm (9.5 in)	34 of 100 (Routine)
Jerome	United States	Record daily snowfall	7.6 cm (3.0 in)	34 of 100 (Routine)
Raymond Border STN	United States	Record daily snowfall	7.6 cm (3.0 in)	34 of 100 (Routine)
Gerlach	United States	Record daily snowfall	5.1 cm (2.0 in)	34 of 100 (Routine)
Opihihale #2 24.1	United States	Record daily precipitation	48.0 mm (1.9 in)	34 of 100 (Routine)
Willis Island	Australia	Record daily precipitation	87.1 mm (3.4 in)	33 of 100 (Routine)
Calaveras Big Trees	United States	Record daily snowfall	27.9 cm (11.0 in)	33 of 100 (Routine)
Mystic Lake	United States	Record snow depth	83.8 cm (33.0 in)	33 of 100 (Routine)

Counts by Type and Timescale

678 records

Records set or tied on 20 November 2010 by type: Highest daily maximum 114, Lowest daily maximum 92, Highest daily minimum 164, Lowest daily minimum 48, Heaviest daily rainfall 161, Heaviest daily snowfall 72, Deepest snow cover 27.

Records on 20 November 2010 by type
Record type	Records
Highest daily maximum	114
Lowest daily maximum	92
Highest daily minimum	164
Lowest daily minimum	48
Heaviest daily rainfall	161
Heaviest daily snowfall	72
Deepest snow cover	27

Records on 20 November 2010 by timescale: all-time 2, monthly 40, daily 636.

How Much Records Were Beaten By

530 broken records

Margins by which the 530 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 254.0. Ties are not counted.

Top 20 by Significance

20 November 2010

Top 20 records on 20 November 2010 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 November 2010	Warwick Park, AU	monthly rain	135.0 mm (5.3 in)	66.4 mm (2.6 in)	65 years	76 of 100 (Major)
20 November 2010	Yellowstone Park Mammoth, US	monthly rain	46.7 mm (1.8 in)	23.8 mm (0.9 in)	50 years	75 of 100 (Major)
20 November 2010	Buhl #2, US	all-time rain	53.3 mm (2.1 in)	18.2 mm (0.7 in)	22 years	69 of 100 (Major)
20 November 2010	Billings Wtp, US	daily snow depth	25.4 cm (10.0 in)	20.3 cm (8.0 in)	69 years	68 of 100 (Major)
20 November 2010	Ashton 1N, US	monthly rain	39.6 mm (1.6 in)	9.1 mm (0.36 in)	108 years	67 of 100 (Major)
20 November 2010	Yellowstone Park Mammoth, US	monthly snow depth	58.4 cm (23.0 in)	25.4 cm (10.0 in)	24 years	67 of 100 (Major)
20 November 2010	Yellowstone Park Mammoth, US	monthly snowfall	40.6 cm (16.0 in)	17.7 cm (7.0 in)	16 years	65 of 100 (Major)
20 November 2010	Ely AP, US	daily snowfall	20.3 cm (8.0 in)	10.1 cm (4.0 in)	111 years	62 of 100 (Major)
20 November 2010	Williston Sloulin Fld, US	daily snowfall	16.8 cm (6.6 in)	10.2 cm (4.0 in)	72 years	61 of 100 (Major)
20 November 2010	Melstone, US	monthly snowfall	30.5 cm (12.0 in)	5.1 cm (2.0 in)	88 years	59 of 100 (Notable)
20 November 2010	Lovelock, US	daily snowfall	5.3 cm (2.1 in)	5.3 cm (2.1 in)	114 years	56 of 100 (Notable)
20 November 2010	Glasgow, US	daily snowfall	14.7 cm (5.8 in)	11.1 cm (4.4 in)	47 years	56 of 100 (Notable)
20 November 2010	Nevada City, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	104 years	55 of 100 (Notable)
20 November 2010	Jordan, US	daily snowfall	7.6 cm (3.0 in)	5.1 cm (2.0 in)	104 years	54 of 100 (Notable)
20 November 2010	Olga 2 SE, US	daily snowfall	8.9 cm (3.5 in)	7.6 cm (3.0 in)	88 years	54 of 100 (Notable)
20 November 2010	Winnemucca AP, US	daily snow depth	12.7 cm (5.0 in)	5.1 cm (2.0 in)	109 years	54 of 100 (Notable)
20 November 2010	Simpson 6 N - Wildhorse, US	monthly snow depth	38.1 cm (15.0 in)	7.6 cm (3.0 in)	78 years	52 of 100 (Notable)
20 November 2010	Wilson Beach, AU	daily rain	103.6 mm (4.1 in)	73.6 mm (2.9 in)	24 years	51 of 100 (Notable)
20 November 2010	Mystic Lake, US	daily rain	38.1 mm (1.5 in)	10.4 mm (0.4 in)	84 years	51 of 100 (Notable)
20 November 2010	Flatwillow 4 ENE, US	daily snowfall	17.8 cm (7.0 in)	10.2 cm (4.0 in)	52 years	50 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 2010

Records set or tied on this calendar date in each year from 1793 to 2010. 2010 had 678 records.

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

Records on 11-20 in each year
Year	Records
1793	1
1809	2
1816	3
1829	4
1835	1
1836	1
1847	1
1851	1
1852	1
1855	1
1858	1
1859	1
1862	1
1865	1
1871	1
1873	1
1874	1
1878	1
1879	3
1880	2
1881	1
1884	1
1885	2
1886	1
1887	1
1889	3
1890	2
1891	4
1893	2
1894	1
1897	7
1900	11
1901	6
1902	10
1903	10
1904	9
1905	7
1906	22
1907	5
1908	8
1909	26
1910	14
1911	29
1912	15
1913	64
1914	89
1915	12
1916	16
1917	65
1918	14
1919	47
1920	15
1921	73
1922	26
1923	45
1924	84
1925	224
1926	294
1927	105
1928	140
1929	130
1930	600
1931	646
1932	255
1933	702
1934	477
1935	55
1936	286
1937	1,102
1938	167
1939	265
1940	280
1941	438
1942	774
1943	248
1944	347
1945	322
1946	774
1947	413
1948	651
1949	362
1950	877
1951	742
1952	494
1953	850
1954	876
1955	365
1956	598
1957	190
1958	218
1959	270
1960	330
1961	540
1962	700
1963	597
1964	863
1965	285
1966	434
1967	277
1968	479
1969	710
1970	368
1971	651
1972	729
1973	941
1974	655
1975	660
1976	389
1977	1,332
1978	1,413
1979	819
1980	745
1981	1,119
1982	800
1983	1,054
1984	537
1985	2,379
1986	1,142
1987	666
1988	1,218
1989	986
1990	1,010
1991	798
1992	1,416
1993	1,211
1994	1,484
1995	1,237
1996	1,566
1997	461
1998	829
1999	493
2000	1,163
2001	843
2002	900
2003	1,242
2004	738
2005	432
2006	1,034
2007	1,151
2008	1,171
2009	1,184
2010	678
2011	816
2012	657
2013	411
2014	1,018
2015	733
2016	725
2017	451
2018	339
2019	791
2020	578
2021	414
2022	1,283
2023	554
2024	645
2025	660

Download the Data

Data for records on 2010-11-20: 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 50	486
50 to 100	30
100 to 150	11
150 to 200	1
200 to 250	1
250 to 300	1