Weather Records on 19 March 1921

66 weather records were set or tied worldwide on 19 March 1921. Highest significance: Southampton, CA.

Key Facts for 19 March 1921

On 19 March 1921, 66 weather records were set or tied at long-record stations worldwide.
39 were record highs and 4 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 61 daily.
Southampton set a daily record precipitation of 31.5 mm (1.2 in) on 19 March 1921.
Across 167 earlier years (1808 to 2026) the same calendar date averaged 455 records.

Record Map

66 stations

66 station records on 19 March 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 March 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Southampton	Canada	Record daily precipitation	31.5 mm (1.2 in)	39 of 100 (Notable)
Windsor Riverside	Canada	Record high maximum temperature	26.1 C (79.0 F)	29 of 100 (Routine)
Calgary Int'l A	Canada	Record daily snowfall	11.4 cm (4.5 in)	28 of 100 (Routine)
Coldwater	Canada	Record daily precipitation	25.1 mm (1.0 in)	28 of 100 (Routine)
Wiarton	Canada	Record daily precipitation	27.9 mm (1.1 in)	26 of 100 (Routine)
Inglewood Post Office	Australia	Record daily precipitation	45.7 mm (1.8 in)	23 of 100 (Routine)
Edmonton	Canada	Record daily snowfall	10.2 cm (4.0 in)	21 of 100 (Routine)
Calgary Int'l A	Canada	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Fergana	Uzbekistan	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Parry Sound	Canada	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
Edmonton	Canada	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Franklin	United States	Record high minimum temperature	11.1 C (52.0 F)	19 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record high minimum temperature	18.3 C (64.9 F)	19 of 100 (Routine)
Peterborough	Canada	Record daily precipitation	28.2 mm (1.1 in)	16 of 100 (Routine)
Yarmouth	Canada	Record low maximum temperature	-2.8 C (27.0 F)	16 of 100 (Routine)
Nordby (Fano)	Denmark	Record high maximum temperature	10.2 C (50.4 F)	16 of 100 (Routine)
Halmstad	Sweden	Record high minimum temperature	4.0 C (39.2 F)	16 of 100 (Routine)
Sveg	Sweden	Record high minimum temperature	0.0 C (32.0 F)	16 of 100 (Routine)
La Crosse Wb City	United States	Record high minimum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Dubuque River	United States	Record high minimum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Tashkent	Uzbekistan	Record low maximum temperature	1.8 C (35.2 F)	16 of 100 (Routine)
Cairns Post Office	Australia	Record low maximum temperature	25.8 C (78.4 F)	15 of 100 (Routine)
Tuttlingen	Germany	Record daily precipitation	6.4 mm (0.25 in)	15 of 100 (Routine)
Victoria River Downs	Australia	Record daily precipitation	66.8 mm (2.6 in)	14 of 100 (Routine)
Battleford	Canada	Record daily snowfall	5.1 cm (2.0 in)	14 of 100 (Routine)
Oestersund-Froesoen	Sweden	Record high minimum temperature	1.0 C (33.8 F)	14 of 100 (Routine)
Vanersborg	Sweden	Record high maximum temperature	10.0 C (50.0 F)	14 of 100 (Routine)
Port Douglas - Warner St	Australia	Record daily precipitation	134.1 mm (5.3 in)	13 of 100 (Routine)
Battleford	Canada	Record daily precipitation	5.1 mm (0.20 in)	13 of 100 (Routine)
Owen Sound	Canada	Record daily precipitation	20.6 mm (0.8 in)	13 of 100 (Routine)
Arhangelsk	Russia	Record high minimum temperature	-0.6 C (30.9 F)	13 of 100 (Routine)
St. Petersburg	Russia	Record high maximum temperature	7.8 C (46.0 F)	13 of 100 (Routine)
Milwaukee Wb City	United States	Record high maximum temperature	24.4 C (75.9 F)	13 of 100 (Routine)
Houston Wb City	United States	Record high minimum temperature	20.0 C (68.0 F)	13 of 100 (Routine)
Stratford	Canada	Record high maximum temperature	18.9 C (66.0 F)	12 of 100 (Routine)
Tampa	United States	Record high maximum temperature	31.1 C (88.0 F)	12 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record high maximum temperature	23.9 C (75.0 F)	12 of 100 (Routine)
Madison Wb City	United States	Record high maximum temperature	23.9 C (75.0 F)	12 of 100 (Routine)
Yuleba Garden St	Australia	Record daily precipitation	23.9 mm (0.9 in)	11 of 100 (Routine)
Gragin	Australia	Record daily precipitation	10.9 mm (0.4 in)	11 of 100 (Routine)
Nordby (Fano)	Denmark	Record high minimum temperature	6.0 C (42.8 F)	11 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record high maximum temperature	11.5 C (52.7 F)	11 of 100 (Routine)
La Crosse Wb City	United States	Record high maximum temperature	24.4 C (75.9 F)	11 of 100 (Routine)
Dubuque River	United States	Record high maximum temperature	25.0 C (77.0 F)	11 of 100 (Routine)
Katherine Council	Australia	Record daily precipitation	53.3 mm (2.1 in)	10 of 100 (Routine)
Toledo Blade	United States	Record high maximum temperature	25.6 C (78.1 F)	10 of 100 (Routine)
Horton	United States	Record high maximum temperature	26.7 C (80.1 F)	9 of 100 (Routine)
Louisville	United States	Record high maximum temperature	29.4 C (84.9 F)	9 of 100 (Routine)
Franklin	United States	Record high maximum temperature	30.0 C (86.0 F)	9 of 100 (Routine)
Buffalo	United States	Record high maximum temperature	21.1 C (70.0 F)	9 of 100 (Routine)
Concordia ASOS	United States	Record high maximum temperature	27.2 C (81.0 F)	9 of 100 (Routine)
Belle Isle	Canada	Record low maximum temperature	-12.2 C (10.0 F)	8 of 100 (Routine)
Newport	United States	Record high minimum temperature	18.3 C (64.9 F)	8 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record high maximum temperature	27.8 C (82.0 F)	8 of 100 (Routine)
Green Bay	United States	Record high minimum temperature	7.8 C (46.0 F)	7 of 100 (Routine)
Wrixum/Fohr	Germany	Record high minimum temperature	4.7 C (40.5 F)	6 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record high minimum temperature	2.2 C (36.0 F)	6 of 100 (Routine)
Horton	United States	Record high minimum temperature	16.7 C (62.1 F)	5 of 100 (Routine)
Concordia ASOS	United States	Record high minimum temperature	16.7 C (62.1 F)	5 of 100 (Routine)
Columbia Wb City	United States	Record high minimum temperature	18.9 C (66.0 F)	4 of 100 (Routine)

Counts by Type and Timescale

66 records

Records set or tied on 19 March 1921 by type: Highest daily maximum 20, Lowest daily maximum 4, Highest daily minimum 19, Heaviest daily rainfall 19, Heaviest daily snowfall 4.

Records on 19 March 1921 by type
Record type	Records
Highest daily maximum	20
Lowest daily maximum	4
Highest daily minimum	19
Lowest daily minimum	0
Heaviest daily rainfall	19
Heaviest daily snowfall	4
Deepest snow cover	0

Records on 19 March 1921 by timescale: all-time 0, monthly 5, daily 61.

How Much Records Were Beaten By

57 broken records

Margins by which the 57 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 63.0. Ties are not counted.

Top 20 by Significance

19 March 1921

Top 20 records on 19 March 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 March 1921	Southampton, CA	daily rain	31.5 mm (1.2 in)	11.7 mm (0.5 in)	39 years	39 of 100 (Notable)
19 March 1921	Windsor Riverside, CA	monthly high max	26.1 C (79.0 F)	1.1 C (2.0 F)	45 years	29 of 100 (Routine)
19 March 1921	Calgary Int'l A, CA	daily snowfall	11.4 cm (4.5 in)	6.3 cm (2.5 in)	21 years	28 of 100 (Routine)
19 March 1921	Coldwater, CA	daily rain	25.1 mm (1.0 in)	11.1 mm (0.4 in)	26 years	28 of 100 (Routine)
19 March 1921	Wiarton, CA	daily rain	27.9 mm (1.1 in)	11.6 mm (0.5 in)	20 years	26 of 100 (Routine)
19 March 1921	Inglewood Post Office, AU	daily rain	45.7 mm (1.8 in)	22.8 mm (0.9 in)	20 years	23 of 100 (Routine)
19 March 1921	Edmonton, CA	daily snowfall	10.2 cm (4.0 in)	2.6 cm (1.0 in)	37 years	21 of 100 (Routine)
19 March 1921	Calgary Int'l A, CA	daily rain	11.4 mm (0.4 in)	6.3 mm (0.25 in)	21 years	20 of 100 (Routine)
19 March 1921	Fergana, UZ	daily rain	16.8 mm (0.7 in)	7.8 mm (0.31 in)	12 years	20 of 100 (Routine)
19 March 1921	Parry Sound, CA	daily rain	23.6 mm (0.9 in)	7.9 mm (0.31 in)	20 years	20 of 100 (Routine)
19 March 1921	Edmonton, CA	daily rain	10.2 mm (0.4 in)	2.6 mm (0.10 in)	37 years	20 of 100 (Routine)
19 March 1921	Franklin, US	daily high min	11.1 C (52.0 F)	5.5 C (9.9 F)	23 years	19 of 100 (Routine)
19 March 1921	Lincoln UNIV Pwr Plt, US	monthly high min	18.3 C (64.9 F)	1.6 C (2.9 F)	13 years	19 of 100 (Routine)
19 March 1921	Peterborough, CA	daily rain	28.2 mm (1.1 in)	0.3 mm (0.01 in)	37 years	16 of 100 (Routine)
19 March 1921	Yarmouth, CA	daily low max	-2.8 C (27.0 F)	0.6 C (1.1 F)	35 years	16 of 100 (Routine)
19 March 1921	Nordby (Fano), DK	daily high max	10.2 C (50.4 F)	1.1 C (2.0 F)	30 years	16 of 100 (Routine)
19 March 1921	Halmstad, SE	daily high min	4.0 C (39.2 F)	0.5 C (0.9 F)	36 years	16 of 100 (Routine)
19 March 1921	Sveg, SE	daily high min	0.0 C (32.0 F)	1.0 C (1.8 F)	36 years	16 of 100 (Routine)
19 March 1921	La Crosse Wb City, US	daily high min	15.0 C (59.0 F)	5.6 C (10.1 F)	11 years	16 of 100 (Routine)
19 March 1921	Dubuque River, US	daily high min	15.0 C (59.0 F)	5.6 C (10.1 F)	11 years	16 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

1808 to 1921

Records set or tied on this calendar date in each year from 1808 to 1921. 1921 had 66 records.

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

Records on 03-19 in each year
Year	Records
1808	1
1815	1
1825	1
1839	1
1840	1
1842	1
1845	3
1847	1
1850	1
1852	1
1853	3
1858	1
1863	1
1865	1
1866	1
1867	1
1869	1
1872	1
1873	1
1874	1
1875	2
1876	2
1877	1
1880	1
1881	4
1882	4
1883	2
1884	3
1885	4
1887	1
1888	5
1889	1
1890	4
1892	1
1893	1
1894	1
1895	3
1896	6
1897	6
1898	6
1899	11
1900	6
1901	3
1902	6
1903	23
1904	8
1905	8
1906	9
1907	16
1908	4
1909	8
1910	19
1911	69
1912	22
1913	31
1914	26
1915	37
1916	20
1917	54
1918	36
1919	35
1920	21
1921	66
1922	49
1923	360
1924	77
1925	123
1926	114
1927	340
1928	155
1929	46
1930	87
1931	268
1932	126
1933	381
1934	300
1935	155
1936	356
1937	302
1938	272
1939	574
1940	719
1941	516
1942	311
1943	572
1944	529
1945	711
1946	269
1947	420
1948	555
1949	461
1950	654
1951	722
1952	474
1953	215
1954	254
1955	467
1956	556
1957	379
1958	291
1959	325
1960	468
1961	360
1962	231
1963	676
1964	467
1965	1,749
1966	403
1967	1,038
1968	628
1969	525
1970	585
1971	531
1972	694
1973	558
1974	577
1975	973
1976	882
1977	684
1978	879
1979	898
1980	340
1981	667
1982	1,566
1983	1,483
1984	897
1985	771
1986	768
1987	669
1988	926
1989	782
1990	1,593
1991	1,071
1992	871
1993	1,318
1994	985
1995	766
1996	689
1997	1,921
1998	1,101
1999	985
2000	604
2001	931
2002	1,600
2003	1,136
2004	1,655
2005	715
2006	947
2007	967
2008	1,015
2009	602
2010	824
2011	919
2012	3,343
2013	793
2014	604
2015	610
2016	491
2017	1,313
2018	793
2019	516
2020	821
2021	452
2022	564
2023	993
2024	781
2025	949
2026	2,984

Download the Data

Data for records on 1921-03-19: 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	48
10 to 20	4
20 to 30	2
30 to 40	1
40 to 50	1
50 to 60	0
60 to 70	1