Weather Records on 10 February 1921

40 weather records were set or tied worldwide on 10 February 1921. Highest significance: Agassiz Cda, CA.

Key Facts for 10 February 1921

On 10 February 1921, 40 weather records were set or tied at long-record stations worldwide.
26 were record highs and 0 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 39 daily.
Agassiz Cda set a daily record precipitation of 73.2 mm (2.9 in) on 10 February 1921.
Across 158 earlier years (1798 to 2026) the same calendar date averaged 514 records.

Record Map

40 stations

40 station records on 10 February 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 February 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Agassiz Cda	Canada	Record daily precipitation	73.2 mm (2.9 in)	46 of 100 (Notable)
Lady Grey (Pol)	South Africa	Record daily precipitation	55.9 mm (2.2 in)	27 of 100 (Routine)
Daly Waters	Australia	Record daily precipitation	59.4 mm (2.3 in)	22 of 100 (Routine)
Victoria River Downs	Australia	Record daily precipitation	42.9 mm (1.7 in)	20 of 100 (Routine)
New Westminster	Canada	Record high maximum temperature	13.3 C (55.9 F)	19 of 100 (Routine)
Fort Chipewyan	Canada	Record high maximum temperature	3.9 C (39.0 F)	19 of 100 (Routine)
Somerset East	South Africa	Record daily precipitation	46.2 mm (1.8 in)	17 of 100 (Routine)
Olympia Priest Pt Park	United States	Record high maximum temperature	15.0 C (59.0 F)	17 of 100 (Routine)
Lexington	United States	Record high minimum temperature	3.3 C (37.9 F)	16 of 100 (Routine)
Winnemucca AP	United States	Record high maximum temperature	16.1 C (61.0 F)	16 of 100 (Routine)
Guelph Oac	Canada	Record high minimum temperature	-1.7 C (28.9 F)	15 of 100 (Routine)
Lenoir	United States	Record daily precipitation	30.5 mm (1.2 in)	14 of 100 (Routine)
Butterworth (Tnk)	South Africa	Record daily precipitation	15.2 mm (0.6 in)	13 of 100 (Routine)
New Westminster	Canada	Record high minimum temperature	6.7 C (44.1 F)	12 of 100 (Routine)
Tampa	United States	Record high maximum temperature	26.7 C (80.1 F)	12 of 100 (Routine)
Tampa	United States	Record high minimum temperature	20.0 C (68.0 F)	12 of 100 (Routine)
Setauket Strong	United States	Record high minimum temperature	1.7 C (35.1 F)	12 of 100 (Routine)
Harrisburg - Coop	United States	Record high minimum temperature	1.7 C (35.1 F)	12 of 100 (Routine)
Cathcart	South Africa	Record daily precipitation	15.7 mm (0.6 in)	11 of 100 (Routine)
Ellesmere	South Africa	Record daily precipitation	18.3 mm (0.7 in)	11 of 100 (Routine)
Astoria	United States	Record high minimum temperature	10.0 C (50.0 F)	11 of 100 (Routine)
Pine Bluff	United States	Record daily precipitation	28.7 mm (1.1 in)	10 of 100 (Routine)
Port Arthur	Canada	Record high minimum temperature	-6.7 C (19.9 F)	9 of 100 (Routine)
Williamstown	United States	Record high minimum temperature	0.0 C (32.0 F)	9 of 100 (Routine)
Crookston NW Exp STN	United States	Record high minimum temperature	-3.9 C (25.0 F)	9 of 100 (Routine)
Katherine Council	Australia	Record daily precipitation	25.9 mm (1.0 in)	8 of 100 (Routine)
Jakutsk	Russia	Record high minimum temperature	-27.8 C (-18.0 F)	8 of 100 (Routine)
Dordrecht - Tnk 14	South Africa	Record daily precipitation	12.7 mm (0.5 in)	8 of 100 (Routine)
Spokane Intl AP	United States	Record high maximum temperature	12.2 C (54.0 F)	8 of 100 (Routine)
Brinkley	United States	Record daily precipitation	24.4 mm (1.0 in)	7 of 100 (Routine)
Swift Current	Canada	Record high maximum temperature	10.6 C (51.1 F)	6 of 100 (Routine)
Ida	South Africa	Record daily precipitation	13.7 mm (0.5 in)	6 of 100 (Routine)
Spokane Intl AP	United States	Record high minimum temperature	2.8 C (37.0 F)	5 of 100 (Routine)
Portland Rfc City	United States	Record high minimum temperature	13.3 C (55.9 F)	4 of 100 (Routine)
Malvern	United States	Record high minimum temperature	7.2 C (45.0 F)	3 of 100 (Routine)
Wilmington Wb City	United States	Record high minimum temperature	14.4 C (57.9 F)	3 of 100 (Routine)
Port Arthur	Canada	Record high maximum temperature	1.1 C (34.0 F)	2 of 100 (Routine)
Somerville 4 NW	United States	Record high minimum temperature	1.1 C (34.0 F)	2 of 100 (Routine)
Battleford	Canada	Record high minimum temperature	-6.7 C (19.9 F)	1 of 100 (Routine)
Sacramento 5 ESE	United States	Record high maximum temperature	19.4 C (66.9 F)	1 of 100 (Routine)

Counts by Type and Timescale

40 records

Records set or tied on 10 February 1921 by type: Highest daily maximum 9, Highest daily minimum 17, Heaviest daily rainfall 14.

Records on 10 February 1921 by type
Record type	Records
Highest daily maximum	9
Lowest daily maximum	0
Highest daily minimum	17
Lowest daily minimum	0
Heaviest daily rainfall	14
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 10 February 1921 by timescale: all-time 0, monthly 1, daily 39.

How Much Records Were Beaten By

34 broken records

Margins by which the 34 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 53.9. Ties are not counted.

Top 20 by Significance

10 February 1921

Top 20 records on 10 February 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 February 1921	Agassiz Cda, CA	daily rain	73.2 mm (2.9 in)	53.9 mm (2.1 in)	13 years	46 of 100 (Notable)
10 February 1921	Lady Grey (Pol), ZA	daily rain	55.9 mm (2.2 in)	22.9 mm (0.9 in)	15 years	27 of 100 (Routine)
10 February 1921	Daly Waters, AU	daily rain	59.4 mm (2.3 in)	12.4 mm (0.5 in)	36 years	22 of 100 (Routine)
10 February 1921	Victoria River Downs, AU	daily rain	42.9 mm (1.7 in)	25.6 mm (1.0 in)	3 years	20 of 100 (Routine)
10 February 1921	New Westminster, CA	daily high max	13.3 C (55.9 F)	3.9 C (7.0 F)	15 years	19 of 100 (Routine)
10 February 1921	Fort Chipewyan, CA	daily high max	3.9 C (39.0 F)	9.5 C (17.1 F)	23 years	19 of 100 (Routine)
10 February 1921	Somerset East, ZA	daily rain	46.2 mm (1.8 in)	11.9 mm (0.5 in)	7 years	17 of 100 (Routine)
10 February 1921	Olympia Priest Pt Park, US	daily high max	15.0 C (59.0 F)	1.1 C (2.0 F)	34 years	17 of 100 (Routine)
10 February 1921	Lexington, US	daily high min	3.3 C (37.9 F)	3.3 C (5.9 F)	27 years	16 of 100 (Routine)
10 February 1921	Winnemucca AP, US	daily high max	16.1 C (61.0 F)	1.1 C (2.0 F)	34 years	16 of 100 (Routine)
10 February 1921	Guelph Oac, CA	daily high min	-1.7 C (28.9 F)	1.1 C (2.0 F)	34 years	15 of 100 (Routine)
10 February 1921	Lenoir, US	daily rain	30.5 mm (1.2 in)	12.2 mm (0.5 in)	12 years	14 of 100 (Routine)
10 February 1921	Butterworth (Tnk), ZA	daily rain	15.2 mm (0.6 in)	7.6 mm (0.30 in)	11 years	13 of 100 (Routine)
10 February 1921	New Westminster, CA	daily high min	6.7 C (44.1 F)	2.3 C (4.1 F)	9 years	12 of 100 (Routine)
10 February 1921	Tampa, US	daily high max	26.7 C (80.1 F)	0.6 C (1.1 F)	29 years	12 of 100 (Routine)
10 February 1921	Tampa, US	daily high min	20.0 C (68.0 F)	0.6 C (1.1 F)	29 years	12 of 100 (Routine)
10 February 1921	Setauket Strong, US	daily high min	1.7 C (35.1 F)	0.6 C (1.1 F)	27 years	12 of 100 (Routine)
10 February 1921	Harrisburg - Coop, US	daily high min	1.7 C (35.1 F)	0.6 C (1.1 F)	26 years	12 of 100 (Routine)
10 February 1921	Cathcart, ZA	daily rain	15.7 mm (0.6 in)	5.5 mm (0.22 in)	11 years	11 of 100 (Routine)
10 February 1921	Ellesmere, ZA	daily rain	18.3 mm (0.7 in)	0.5 mm (0.02 in)	26 years	11 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

1798 to 1921

Records set or tied on this calendar date in each year from 1798 to 1921. 1921 had 40 records.

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

Records on 02-10 in each year
Year	Records
1798	1
1803	2
1829	1
1845	1
1853	1
1856	2
1857	1
1858	1
1862	3
1864	1
1865	1
1869	3
1870	2
1872	1
1873	1
1874	1
1875	4
1876	1
1878	1
1879	3
1881	2
1883	2
1885	1
1887	3
1888	2
1889	1
1890	1
1891	2
1892	1
1893	6
1895	3
1897	1
1898	4
1899	22
1902	3
1903	11
1904	14
1905	7
1906	11
1907	6
1908	9
1909	16
1910	14
1911	105
1912	43
1913	27
1914	52
1915	20
1916	77
1917	28
1918	44
1919	69
1920	62
1921	40
1922	62
1923	107
1924	87
1925	348
1926	142
1927	61
1928	151
1929	456
1930	77
1931	95
1932	1,196
1933	583
1934	369
1935	420
1936	366
1937	401
1938	543
1939	931
1940	560
1941	221
1942	412
1943	286
1944	580
1945	144
1946	398
1947	584
1948	490
1949	396
1950	244
1951	986
1952	538
1953	558
1954	619
1955	836
1956	626
1957	668
1958	527
1959	1,173
1960	683
1961	764
1962	741
1963	625
1964	410
1965	887
1966	1,235
1967	342
1968	345
1969	1,176
1970	698
1971	1,094
1972	240
1973	755
1974	356
1975	585
1976	1,440
1977	639
1978	1,159
1979	1,807
1980	1,054
1981	1,572
1982	1,214
1983	500
1984	435
1985	912
1986	1,140
1987	762
1988	819
1989	729
1990	1,666
1991	584
1992	646
1993	857
1994	1,402
1995	757
1996	1,397
1997	778
1998	1,411
1999	1,912
2000	961
2001	1,102
2002	1,256
2003	859
2004	757
2005	1,058
2006	477
2007	854
2008	915
2009	1,543
2010	1,358
2011	2,103
2012	963
2013	602
2014	824
2015	937
2016	942
2017	1,568
2018	560
2019	973
2020	1,235
2021	837
2022	772
2023	705
2024	1,197
2025	803
2026	636

Download the Data

Data for records on 1921-02-10: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 10	28
10 to 20	3
20 to 30	2
30 to 40	0
40 to 50	0
50 to 60	1