Weather Records on 31 March 1923

459 weather records were set or tied worldwide on 31 March 1923. Highest significance: Borroloola, AU.

Key Facts for 31 March 1923

On 31 March 1923, 459 weather records were set or tied at long-record stations worldwide.
17 were record highs and 426 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 458 daily.
Borroloola set a daily record precipitation of 165.1 mm (6.5 in) on 31 March 1923.
Across 155 earlier years (1808 to 2026) the same calendar date averaged 507 records.

Record Map

459 stations

459 station records on 31 March 1923 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 March 1923: highest significance records shown on the map
Station	Country	Type	Value	Significance
Borroloola	Australia	Record daily precipitation	165.1 mm (6.5 in)	45 of 100 (Notable)
Toronto	Canada	Record low maximum temperature	-7.8 C (18.0 F)	41 of 100 (Notable)
Woodstock	Canada	Record low maximum temperature	-11.7 C (10.9 F)	33 of 100 (Routine)
Toledo Blade	United States	Record low minimum temperature	-13.9 C (7.0 F)	33 of 100 (Routine)
Parry Sound	Canada	Record low maximum temperature	-12.8 C (9.0 F)	31 of 100 (Routine)
Hamilton	Canada	Record low maximum temperature	-9.4 C (15.1 F)	31 of 100 (Routine)
Bancroft	Canada	Record low maximum temperature	-14.4 C (6.1 F)	31 of 100 (Routine)
Kingston Queens U	Canada	Record low maximum temperature	-8.9 C (16.0 F)	30 of 100 (Routine)
Buffalo	United States	Record low maximum temperature	-10.6 C (12.9 F)	30 of 100 (Routine)
Port Stanley	Canada	Record low maximum temperature	-10.0 C (14.0 F)	29 of 100 (Routine)
Welland	Canada	Record low maximum temperature	-10.6 C (12.9 F)	29 of 100 (Routine)
Lindsay	Canada	Record low maximum temperature	-11.1 C (12.0 F)	29 of 100 (Routine)
Baltimore Customs House	United States	Record low minimum temperature	-6.1 C (21.0 F)	28 of 100 (Routine)
Lakefield	Canada	Record low maximum temperature	-12.2 C (10.0 F)	27 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low minimum temperature	-11.7 C (10.9 F)	26 of 100 (Routine)
La Crosse Wb City	United States	Record low minimum temperature	-14.4 C (6.1 F)	26 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	-15.0 C (5.0 F)	26 of 100 (Routine)
Milwaukee Wb City	United States	Record low minimum temperature	-13.3 C (8.1 F)	26 of 100 (Routine)
Ottawa	Canada	Record low maximum temperature	-8.9 C (16.0 F)	25 of 100 (Routine)
Port Stanley	Canada	Record low minimum temperature	-15.0 C (5.0 F)	25 of 100 (Routine)
Stratford	Canada	Record low maximum temperature	-8.3 C (17.1 F)	25 of 100 (Routine)
Toledo Blade	United States	Record low maximum temperature	-6.1 C (21.0 F)	25 of 100 (Routine)
Florence	United States	Record low minimum temperature	-25.0 C (-13.0 F)	25 of 100 (Routine)
Escanaba	United States	Record low maximum temperature	-6.7 C (19.9 F)	25 of 100 (Routine)
Escanaba	United States	Record low minimum temperature	-20.0 C (-4.0 F)	25 of 100 (Routine)
Ny City Cntrl Park	United States	Record low minimum temperature	-10.0 C (14.0 F)	25 of 100 (Routine)
Beatrice	Canada	Record low maximum temperature	-9.4 C (15.1 F)	24 of 100 (Routine)
Southampton	Canada	Record low maximum temperature	-12.2 C (10.0 F)	24 of 100 (Routine)
Paris	Canada	Record low minimum temperature	-17.2 C (1.0 F)	24 of 100 (Routine)
Hamilton	Canada	Record low minimum temperature	-15.0 C (5.0 F)	24 of 100 (Routine)
Connersville	United States	Record low minimum temperature	-12.2 C (10.0 F)	24 of 100 (Routine)
Portland	United States	Record low minimum temperature	-12.2 C (10.0 F)	24 of 100 (Routine)
Portland	United States	Record snow depth	33.0 cm (13.0 in)	24 of 100 (Routine)
Appleton	United States	Record low minimum temperature	-13.9 C (7.0 F)	24 of 100 (Routine)
Buffalo	United States	Record low minimum temperature	-14.4 C (6.1 F)	24 of 100 (Routine)
Madison Wb City	United States	Record low maximum temperature	-6.1 C (21.0 F)	24 of 100 (Routine)
Boston City WSO	United States	Record low minimum temperature	-9.4 C (15.1 F)	24 of 100 (Routine)
Welland	Canada	Record low minimum temperature	-14.4 C (6.1 F)	23 of 100 (Routine)
Toronto	Canada	Record low minimum temperature	-16.1 C (3.0 F)	23 of 100 (Routine)
Storrs	United States	Record low minimum temperature	-13.3 C (8.1 F)	23 of 100 (Routine)
Worcester	United States	Record low minimum temperature	-11.1 C (12.0 F)	23 of 100 (Routine)
Alexandria 4 WSW	United States	Record low minimum temperature	-13.3 C (8.1 F)	23 of 100 (Routine)
Manitowoc	United States	Record low maximum temperature	-7.2 C (19.0 F)	23 of 100 (Routine)
Manitowoc	United States	Record low minimum temperature	-16.7 C (1.9 F)	23 of 100 (Routine)
Medford	United States	Record low minimum temperature	-25.0 C (-13.0 F)	23 of 100 (Routine)
Oconto 4 W	United States	Record low minimum temperature	-20.0 C (-4.0 F)	23 of 100 (Routine)
Green Bay	United States	Record low minimum temperature	-17.8 C (0.0 F)	23 of 100 (Routine)
Port Dover	Canada	Record low maximum temperature	-10.6 C (12.9 F)	22 of 100 (Routine)
London South	Canada	Record low minimum temperature	-16.7 C (1.9 F)	22 of 100 (Routine)
Chatham	Canada	Record low maximum temperature	-5.0 C (23.0 F)	22 of 100 (Routine)
Harrisville	United States	Record low minimum temperature	-20.6 C (-5.1 F)	22 of 100 (Routine)
Pokegama Dam	United States	Record low minimum temperature	-33.9 C (-29.0 F)	22 of 100 (Routine)
St Peter	United States	Record low minimum temperature	-17.2 C (1.0 F)	22 of 100 (Routine)
Appleton	United States	Record low maximum temperature	-6.7 C (19.9 F)	22 of 100 (Routine)
World Trade Ctr	United States	Record low maximum temperature	1.7 C (35.1 F)	22 of 100 (Routine)
Setauket Strong	United States	Record low minimum temperature	-7.8 C (18.0 F)	22 of 100 (Routine)
Upper Sandusky	United States	Record low minimum temperature	-14.4 C (6.1 F)	22 of 100 (Routine)
Blacksburg	United States	Record low minimum temperature	-10.6 C (12.9 F)	22 of 100 (Routine)
Neillsville 3ESE	United States	Record low minimum temperature	-18.3 C (-0.9 F)	22 of 100 (Routine)
Chattanooga Wb City	United States	Record low minimum temperature	-3.9 C (25.0 F)	22 of 100 (Routine)

Counts by Type and Timescale

459 records

Records set or tied on 31 March 1923 by type: Highest daily maximum 7, Lowest daily maximum 173, Highest daily minimum 10, Lowest daily minimum 253, Heaviest daily rainfall 11, Heaviest daily snowfall 2, Deepest snow cover 3.

Records on 31 March 1923 by type
Record type	Records
Highest daily maximum	7
Lowest daily maximum	173
Highest daily minimum	10
Lowest daily minimum	253
Heaviest daily rainfall	11
Heaviest daily snowfall	2
Deepest snow cover	3

Records on 31 March 1923 by timescale: all-time 0, monthly 1, daily 458.

How Much Records Were Beaten By

421 broken records

Margins by which the 421 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

31 March 1923

Top 20 records on 31 March 1923 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 March 1923	Borroloola, AU	daily rain	165.1 mm (6.5 in)	133.9 mm (5.3 in)	8 years	45 of 100 (Notable)
31 March 1923	Toronto, CA	daily low max	-7.8 C (18.0 F)	5.6 C (10.1 F)	78 years	41 of 100 (Notable)
31 March 1923	Woodstock, CA	daily low max	-11.7 C (10.9 F)	8.9 C (16.0 F)	48 years	33 of 100 (Routine)
31 March 1923	Toledo Blade, US	daily low min	-13.9 C (7.0 F)	7.8 C (14.0 F)	48 years	33 of 100 (Routine)
31 March 1923	Parry Sound, CA	daily low max	-12.8 C (9.0 F)	8.9 C (16.0 F)	40 years	31 of 100 (Routine)
31 March 1923	Hamilton, CA	daily low max	-9.4 C (15.1 F)	7.2 C (13.0 F)	48 years	31 of 100 (Routine)
31 March 1923	Bancroft, CA	daily low max	-14.4 C (6.1 F)	9.4 C (16.9 F)	39 years	31 of 100 (Routine)
31 March 1923	Kingston Queens U, CA	daily low max	-8.9 C (16.0 F)	7.2 C (13.0 F)	39 years	30 of 100 (Routine)
31 March 1923	Buffalo, US	daily low max	-10.6 C (12.9 F)	8.9 C (16.0 F)	40 years	30 of 100 (Routine)
31 March 1923	Port Stanley, CA	daily low max	-10.0 C (14.0 F)	10.0 C (18.0 F)	12 years	29 of 100 (Routine)
31 March 1923	Welland, CA	daily low max	-10.6 C (12.9 F)	6.7 C (12.1 F)	48 years	29 of 100 (Routine)
31 March 1923	Lindsay, CA	daily low max	-11.1 C (12.0 F)	7.8 C (14.0 F)	40 years	29 of 100 (Routine)
31 March 1923	Baltimore Customs House, US	daily low min	-6.1 C (21.0 F)	4.4 C (7.9 F)	49 years	28 of 100 (Routine)
31 March 1923	Lakefield, CA	daily low max	-12.2 C (10.0 F)	8.3 C (14.9 F)	35 years	27 of 100 (Routine)
31 March 1923	Cleveland 2717 Euclid, US	daily low min	-11.7 C (10.9 F)	6.1 C (11.0 F)	35 years	26 of 100 (Routine)
31 March 1923	La Crosse Wb City, US	daily low min	-14.4 C (6.1 F)	6.6 C (11.9 F)	41 years	26 of 100 (Routine)
31 March 1923	Madison Wb City, US	daily low min	-15.0 C (5.0 F)	5.6 C (10.1 F)	41 years	26 of 100 (Routine)
31 March 1923	Milwaukee Wb City, US	daily low min	-13.3 C (8.1 F)	5.0 C (9.0 F)	41 years	26 of 100 (Routine)
31 March 1923	Ottawa, CA	daily low max	-8.9 C (16.0 F)	3.9 C (7.0 F)	48 years	25 of 100 (Routine)
31 March 1923	Port Stanley, CA	daily low min	-15.0 C (5.0 F)	6.1 C (11.0 F)	35 years	25 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 1923

Records set or tied on this calendar date in each year from 1808 to 1923. 1923 had 459 records.

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

Records on 03-31 in each year
Year	Records
1808	2
1815	2
1843	1
1848	1
1850	1
1854	1
1855	3
1856	2
1859	3
1865	2
1869	1
1872	4
1873	1
1874	1
1876	1
1878	1
1880	2
1881	1
1883	1
1887	2
1889	1
1890	1
1891	1
1892	2
1893	3
1896	3
1897	2
1898	5
1899	3
1900	9
1901	7
1902	3
1903	14
1904	16
1905	29
1906	10
1907	11
1908	5
1909	4
1910	45
1911	24
1912	18
1913	62
1914	16
1915	57
1916	17
1917	52
1918	42
1919	86
1920	65
1921	238
1922	102
1923	459
1924	160
1925	110
1926	306
1927	198
1928	98
1929	323
1930	137
1931	365
1932	360
1933	311
1934	181
1935	310
1936	1,242
1937	258
1938	649
1939	197
1940	697
1941	250
1942	245
1943	794
1944	327
1945	778
1946	897
1947	658
1948	355
1949	452
1950	579
1951	490
1952	382
1953	302
1954	549
1955	286
1956	767
1957	373
1958	414
1959	622
1960	327
1961	525
1962	547
1963	987
1964	1,345
1965	457
1966	845
1967	1,025
1968	504
1969	1,126
1970	945
1971	516
1972	427
1973	755
1974	852
1975	1,032
1976	519
1977	1,021
1978	1,362
1979	722
1980	640
1981	1,060
1982	926
1983	564
1984	532
1985	1,471
1986	1,507
1987	2,256
1988	850
1989	1,335
1990	842
1991	634
1992	747
1993	668
1994	871
1995	940
1996	743
1997	962
1998	2,587
1999	1,100
2000	581
2001	686
2002	861
2003	1,722
2004	1,055
2005	861
2006	1,088
2007	1,150
2008	1,471
2009	927
2010	984
2011	1,020
2012	942
2013	753
2014	631
2015	861
2016	823
2017	1,423
2018	663
2019	544
2020	534
2021	949
2022	683
2023	1,128
2024	488
2025	942
2026	1,275

Download the Data

Data for records on 1923-03-31: 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 50	417
50 to 100	2
100 to 150	1
150 to 200	0
200 to 250	0
250 to 300	1