Weather Records on 10 December 2021

934 weather records were set or tied worldwide on 10 December 2021. Highest significance: Nimmitabel Wastewater Treatmen, AU.

Key Facts for 10 December 2021

On 10 December 2021, 934 weather records were set or tied at long-record stations worldwide.
494 were record highs and 68 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 55 monthly and 875 daily.
Nimmitabel Wastewater Treatmen set a daily record precipitation of 70.0 mm (2.8 in) on 10 December 2021.
Across 161 earlier years (1796 to 2025) the same calendar date averaged 445 records.

Record Map

934 stations

934 station records on 10 December 2021 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 December 2021: highest significance records shown on the map
Station	Country	Type	Value	Significance
Nimmitabel Wastewater Treatmen	Australia	Record daily precipitation	70.0 mm (2.8 in)	80 of 100 (Exceptional)
Bendalong Stp	Australia	Record daily precipitation	249.0 mm (9.8 in)	75 of 100 (Major)
Batemans Bay - Buckenbowra	Australia	Record daily precipitation	200.0 mm (7.9 in)	75 of 100 (Major)
Marlo	Australia	Record daily precipitation	40.1 mm (1.6 in)	66 of 100 (Major)
Newcastle	United States	Record daily snowfall	23.1 cm (9.1 in)	65 of 100 (Major)
Tumut (Wattle Cres)	Australia	Record daily precipitation	142.0 mm (5.6 in)	64 of 100 (Major)
Ft Lewis	United States	Record daily snowfall	45.7 cm (18.0 in)	64 of 100 (Major)
Bettowynd (Condry)	Australia	Record daily precipitation	82.0 mm (3.2 in)	63 of 100 (Major)
Vallecito Dam	United States	Record daily precipitation	62.0 mm (2.4 in)	62 of 100 (Major)
Brogo (Hawks Head Road)	Australia	Record daily precipitation	190.0 mm (7.5 in)	61 of 100 (Major)
Bialystok	Poland	Record daily precipitation	30.0 mm (1.2 in)	61 of 100 (Major)
Agate 3 E	United States	Record daily snowfall	17.8 cm (7.0 in)	60 of 100 (Major)
Lower Boro (Calderwood)	Australia	Record daily precipitation	87.2 mm (3.4 in)	58 of 100 (Notable)
Upton	United States	Record daily snowfall	20.3 cm (8.0 in)	58 of 100 (Notable)
Hot Springs	United States	Record snow depth	38.1 cm (15.0 in)	56 of 100 (Notable)
Wasta	United States	Record daily snowfall	21.6 cm (8.5 in)	56 of 100 (Notable)
Snowball	Australia	Record daily precipitation	87.0 mm (3.4 in)	55 of 100 (Notable)
Majors Creek (the Old School)	Australia	Record daily precipitation	83.0 mm (3.3 in)	55 of 100 (Notable)
Cooma (Myalla)	Australia	Record daily precipitation	87.6 mm (3.4 in)	55 of 100 (Notable)
Crested Butte	United States	Record daily snowfall	45.5 cm (17.9 in)	55 of 100 (Notable)
Berridale (Myack Street)	Australia	Record daily precipitation	58.2 mm (2.3 in)	54 of 100 (Notable)
Wulgulmerang (Pleasant View)	Australia	Record daily precipitation	60.0 mm (2.4 in)	54 of 100 (Notable)
Rochelle 7ENE	United States	Record daily snowfall	20.3 cm (8.0 in)	54 of 100 (Notable)
Avoca Beach Bowling Club	Australia	Record daily precipitation	92.0 mm (3.6 in)	53 of 100 (Notable)
Countegany (Gaerloch)	Australia	Record daily precipitation	116.5 mm (4.6 in)	53 of 100 (Notable)
Bungonia (Inverary Park)	Australia	Record daily precipitation	62.0 mm (2.4 in)	53 of 100 (Notable)
Cooma Airport AWS	Australia	Record daily precipitation	64.6 mm (2.5 in)	53 of 100 (Notable)
Union	United States	Record daily snowfall	6.4 cm (2.5 in)	53 of 100 (Notable)
Nelligen (Thule Road)	Australia	Record daily precipitation	129.4 mm (5.1 in)	52 of 100 (Notable)
Oral	United States	Record daily snowfall	45.7 cm (18.0 in)	52 of 100 (Notable)
Dalgety (Hamilton St)	Australia	Record daily precipitation	58.4 mm (2.3 in)	51 of 100 (Notable)
Aspen 1SW	United States	Record daily precipitation	33.0 mm (1.3 in)	51 of 100 (Notable)
Crested Butte	United States	Record daily precipitation	36.8 mm (1.4 in)	51 of 100 (Notable)
Custer	United States	Record snow depth	15.2 cm (6.0 in)	51 of 100 (Notable)
Pipe Spring Nm	United States	Record daily precipitation	38.1 mm (1.5 in)	50 of 100 (Notable)
Cortez	United States	Record daily precipitation	25.9 mm (1.0 in)	50 of 100 (Notable)
Brogo (Blanchards Road)	Australia	Record daily precipitation	196.2 mm (7.7 in)	49 of 100 (Notable)
Custer	United States	Record daily snowfall	15.2 cm (6.0 in)	49 of 100 (Notable)
Minneapolis-St Paul Intl AP	United States	Record daily snowfall	27.9 cm (11.0 in)	49 of 100 (Notable)
Lake Bathurst (Somerton)	Australia	Record daily precipitation	51.0 mm (2.0 in)	48 of 100 (Notable)
Cadzand	Netherlands	Record daily precipitation	34.4 mm (1.4 in)	48 of 100 (Notable)
Aspen 1SW	United States	Record daily snowfall	31.2 cm (12.3 in)	48 of 100 (Notable)
Dalgety (Severn Park)	Australia	Record daily precipitation	76.0 mm (3.0 in)	47 of 100 (Notable)
Summit	United States	Record daily snowfall	13.2 cm (5.2 in)	47 of 100 (Notable)
Delegate Station	Australia	Record daily precipitation	55.4 mm (2.2 in)	46 of 100 (Notable)
Adaminaby (Yaouk)	Australia	Record daily precipitation	68.5 mm (2.7 in)	46 of 100 (Notable)
Old Ft Laramie	United States	Record daily snowfall	15.5 cm (6.1 in)	46 of 100 (Notable)
Dillinger	United States	Record daily snowfall	20.3 cm (8.0 in)	45 of 100 (Notable)
Mosstrand II	Norway	Record daily precipitation	26.3 mm (1.0 in)	44 of 100 (Notable)
Mancos 1SW	United States	Record daily snowfall	12.7 cm (5.0 in)	44 of 100 (Notable)
Grand Coteau	United States	Record high minimum temperature	22.8 C (73.0 F)	44 of 100 (Notable)
Lingle 2WSW	United States	Record daily snowfall	11.9 cm (4.7 in)	44 of 100 (Notable)
Wiseman	United States	Record snow depth	88.9 cm (35.0 in)	44 of 100 (Notable)
Lafayette Rgnl AP	United States	Record high minimum temperature	23.3 C (73.9 F)	44 of 100 (Notable)
Hall (Lochleigh)	Australia	Record daily precipitation	32.6 mm (1.3 in)	43 of 100 (Notable)
Tombong (Hillcrest)	Australia	Record daily precipitation	58.6 mm (2.3 in)	43 of 100 (Notable)
Rock Flat (Old Post Office)	Australia	Record daily precipitation	73.0 mm (2.9 in)	43 of 100 (Notable)
Franklin 3 NW	United States	Record high minimum temperature	22.8 C (73.0 F)	43 of 100 (Notable)
Harrison	United States	Record daily snowfall	19.1 cm (7.5 in)	43 of 100 (Notable)
Hallettsville 2 N	United States	Record high minimum temperature	22.8 C (73.0 F)	43 of 100 (Notable)

Counts by Type and Timescale

934 records

Records set or tied on 10 December 2021 by type: Highest daily maximum 241, Lowest daily maximum 41, Highest daily minimum 253, Lowest daily minimum 27, Heaviest daily rainfall 269, Heaviest daily snowfall 81, Deepest snow cover 22.

Records on 10 December 2021 by type
Record type	Records
Highest daily maximum	241
Lowest daily maximum	41
Highest daily minimum	253
Lowest daily minimum	27
Heaviest daily rainfall	269
Heaviest daily snowfall	81
Deepest snow cover	22

Records on 10 December 2021 by timescale: all-time 4, monthly 55, daily 875.

How Much Records Were Beaten By

762 broken records

Margins by which the 762 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 279.0. Ties are not counted.

Top 20 by Significance

10 December 2021

Top 20 records on 10 December 2021 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 December 2021	Nimmitabel Wastewater Treatmen, AU	daily rain	70.0 mm (2.8 in)	50.2 mm (2.0 in)	111 years	80 of 100 (Exceptional)
10 December 2021	Bendalong Stp, AU	monthly rain	249.0 mm (9.8 in)	106.8 mm (4.2 in)	58 years	75 of 100 (Major)
10 December 2021	Batemans Bay - Buckenbowra, AU	monthly rain	200.0 mm (7.9 in)	70.0 mm (2.8 in)	61 years	75 of 100 (Major)
10 December 2021	Marlo, AU	daily rain	40.1 mm (1.6 in)	27.4 mm (1.1 in)	111 years	66 of 100 (Major)
10 December 2021	Newcastle, US	daily snowfall	23.1 cm (9.1 in)	15.5 cm (6.1 in)	51 years	65 of 100 (Major)
10 December 2021	Tumut (Wattle Cres), AU	all-time rain	142.0 mm (5.6 in)	34.0 mm (1.3 in)	9 years	64 of 100 (Major)
10 December 2021	Ft Lewis, US	daily snowfall	45.7 cm (18.0 in)	22.8 cm (9.0 in)	90 years	64 of 100 (Major)
10 December 2021	Bettowynd (Condry), AU	daily rain	82.0 mm (3.2 in)	43.1 mm (1.7 in)	51 years	63 of 100 (Major)
10 December 2021	Vallecito Dam, US	daily rain	62.0 mm (2.4 in)	34.1 mm (1.3 in)	56 years	62 of 100 (Major)
10 December 2021	Brogo (Hawks Head Road), AU	daily rain	190.0 mm (7.5 in)	65.5 mm (2.6 in)	51 years	61 of 100 (Major)
10 December 2021	Bialystok, PL	daily rain	30.0 mm (1.2 in)	21.9 mm (0.9 in)	47 years	61 of 100 (Major)
10 December 2021	Agate 3 E, US	daily snowfall	17.8 cm (7.0 in)	12.7 cm (5.0 in)	51 years	60 of 100 (Major)
10 December 2021	Lower Boro (Calderwood), AU	monthly rain	87.2 mm (3.4 in)	20.1 mm (0.8 in)	61 years	58 of 100 (Notable)
10 December 2021	Upton, US	daily snowfall	20.3 cm (8.0 in)	11.4 cm (4.5 in)	51 years	58 of 100 (Notable)
10 December 2021	Hot Springs, US	daily snow depth	38.1 cm (15.0 in)	20.3 cm (8.0 in)	43 years	56 of 100 (Notable)
10 December 2021	Wasta, US	daily snowfall	21.6 cm (8.5 in)	12.5 cm (4.9 in)	51 years	56 of 100 (Notable)
10 December 2021	Snowball, AU	daily rain	87.0 mm (3.4 in)	68.4 mm (2.7 in)	19 years	55 of 100 (Notable)
10 December 2021	Majors Creek (the Old School), AU	daily rain	83.0 mm (3.3 in)	57.8 mm (2.3 in)	19 years	55 of 100 (Notable)
10 December 2021	Cooma (Myalla), AU	monthly rain	87.6 mm (3.4 in)	22.8 mm (0.9 in)	51 years	55 of 100 (Notable)
10 December 2021	Crested Butte, US	daily snowfall	45.5 cm (17.9 in)	25.2 cm (9.9 in)	51 years	55 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

1796 to 2021

Records set or tied on this calendar date in each year from 1796 to 2021. 2021 had 934 records.

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

Records on 12-10 in each year
Year	Records
1796	1
1812	2
1815	1
1816	1
1825	2
1841	1
1844	1
1848	1
1849	1
1852	2
1855	1
1856	1
1860	1
1867	2
1869	1
1870	1
1871	1
1872	1
1873	2
1875	1
1876	4
1877	1
1878	3
1879	10
1880	2
1882	2
1884	1
1886	1
1889	1
1891	17
1893	2
1894	2
1895	4
1897	1
1898	4
1899	4
1900	1
1901	5
1902	8
1903	7
1904	15
1905	18
1906	15
1907	29
1908	11
1909	16
1910	47
1911	35
1912	23
1913	21
1914	35
1915	123
1916	89
1917	76
1918	30
1919	80
1920	186
1921	52
1922	157
1923	121
1924	64
1925	83
1926	106
1927	202
1928	131
1929	250
1930	141
1931	318
1932	511
1933	265
1934	331
1935	194
1936	178
1937	449
1938	272
1939	924
1940	163
1941	249
1942	282
1943	504
1944	431
1945	193
1946	1,073
1947	378
1948	174
1949	536
1950	336
1951	582
1952	633
1953	408
1954	336
1955	385
1956	455
1957	449
1958	751
1959	205
1960	390
1961	878
1962	405
1963	511
1964	447
1965	843
1966	991
1967	829
1968	576
1969	423
1970	1,338
1971	1,646
1972	1,858
1973	453
1974	372
1975	688
1976	376
1977	1,370
1978	1,299
1979	1,378
1980	531
1981	1,035
1982	748
1983	685
1984	605
1985	1,421
1986	601
1987	803
1988	599
1989	787
1990	935
1991	940
1992	795
1993	754
1994	940
1995	1,758
1996	1,193
1997	1,198
1998	709
1999	568
2000	882
2001	460
2002	1,030
2003	1,086
2004	1,247
2005	833
2006	998
2007	1,202
2008	1,083
2009	1,354
2010	1,424
2011	362
2012	825
2013	1,010
2014	602
2015	1,166
2016	858
2017	719
2018	500
2019	572
2020	567
2021	934
2022	570
2023	926
2024	477
2025	1,969

Download the Data

Data for records on 2021-12-10: 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 50	698
50 to 100	36
100 to 150	12
150 to 200	7
200 to 250	7
250 to 300	2