Weather Records on 4 April 1911

55 weather records were set or tied worldwide on 4 April 1911. Highest significance: Chattanooga Wb City, US.

Key Facts for 4 April 1911

On 4 April 1911, 55 weather records were set or tied at long-record stations worldwide.
0 were record highs and 34 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 10 monthly and 44 daily.
Chattanooga Wb City set an all-time record daily precipitation of 152.1 mm (6.0 in) on 4 April 1911.
Across 155 earlier years (1794 to 2026) the same calendar date averaged 507 records.

Record Map

55 stations

55 station records on 4 April 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 April 1911: highest significance records shown on the map
Station	Country	Type	Value	Significance
Chattanooga Wb City	United States	Record daily precipitation	152.1 mm (6.0 in)	45 of 100 (Notable)
Mantova	Italy	Record daily precipitation	35.3 mm (1.4 in)	39 of 100 (Notable)
Oxford	United Kingdom	Record low maximum temperature	3.0 C (37.4 F)	32 of 100 (Routine)
Armagh	United Kingdom	Record low maximum temperature	5.5 C (41.9 F)	26 of 100 (Routine)
Edmonton	Canada	Record low minimum temperature	-26.1 C (-15.0 F)	24 of 100 (Routine)
Berlin-Dahlem	Germany	Record low maximum temperature	0.5 C (32.9 F)	24 of 100 (Routine)
Ny City Cntrl Park	United States	Record daily precipitation	33.3 mm (1.3 in)	24 of 100 (Routine)
Cet Central England	United Kingdom	Record low maximum temperature	2.5 C (36.5 F)	22 of 100 (Routine)
Stratford	Canada	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record daily precipitation	17.9 mm (0.7 in)	20 of 100 (Routine)
Beaufort West (Met)	South Africa	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Magdeburg	Germany	Record low maximum temperature	1.7 C (35.1 F)	20 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low maximum temperature	0.2 C (32.4 F)	20 of 100 (Routine)
Arhangelsk	Russia	Record low minimum temperature	-27.3 C (-17.1 F)	20 of 100 (Routine)
Newark Liberty Intl AP	United States	Record daily precipitation	25.4 mm (1.0 in)	20 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record low maximum temperature	-0.7 C (30.7 F)	19 of 100 (Routine)
Regensburg	Germany	Record low minimum temperature	-5.8 C (21.6 F)	16 of 100 (Routine)
Freiburg	Germany	Record snow depth	1.0 cm (0.4 in)	15 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record low maximum temperature	0.5 C (32.9 F)	15 of 100 (Routine)
Windsor Riverside	Canada	Record daily precipitation	16.0 mm (0.6 in)	14 of 100 (Routine)
Nurnberg	Germany	Record low maximum temperature	1.4 C (34.5 F)	14 of 100 (Routine)
Tranebjerg	Denmark	Record low maximum temperature	-0.7 C (30.7 F)	13 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low minimum temperature	-4.8 C (23.4 F)	13 of 100 (Routine)
Graaff Reinet	South Africa	Record daily precipitation	14.0 mm (0.6 in)	13 of 100 (Routine)
Bamberg	Germany	Record low maximum temperature	2.4 C (36.3 F)	12 of 100 (Routine)
Gorlitz	Germany	Record low maximum temperature	1.4 C (34.5 F)	12 of 100 (Routine)
Montgomery Wb City	United States	Record daily precipitation	25.4 mm (1.0 in)	12 of 100 (Routine)
Vestervig	Denmark	Record low maximum temperature	0.2 C (32.4 F)	11 of 100 (Routine)
Nordby (Fano)	Denmark	Record low maximum temperature	1.2 C (34.2 F)	11 of 100 (Routine)
Sandvig	Denmark	Record low minimum temperature	-3.8 C (25.2 F)	11 of 100 (Routine)
Karlsruhe	Germany	Record low maximum temperature	3.6 C (38.5 F)	11 of 100 (Routine)
Berlin-Dahlem	Germany	Record low minimum temperature	-4.0 C (24.8 F)	11 of 100 (Routine)
Freiburg	Germany	Record low maximum temperature	3.9 C (39.0 F)	11 of 100 (Routine)
Dubuque River	United States	Record low maximum temperature	1.7 C (35.1 F)	11 of 100 (Routine)
Huron Rgnl AP	United States	Record low maximum temperature	1.1 C (34.0 F)	11 of 100 (Routine)
Gorki	Belarus	Record daily precipitation	9.2 mm (0.36 in)	10 of 100 (Routine)
Port Stanley	Canada	Record daily precipitation	15.0 mm (0.6 in)	10 of 100 (Routine)
Regensburg	Germany	Record low maximum temperature	2.0 C (35.6 F)	10 of 100 (Routine)
Fraserburg	South Africa	Record daily precipitation	16.3 mm (0.6 in)	10 of 100 (Routine)
Milwaukee Wb City	United States	Record daily precipitation	20.8 mm (0.8 in)	10 of 100 (Routine)
Dublin Phoenix Park	Ireland	Record low maximum temperature	5.1 C (41.2 F)	9 of 100 (Routine)
Aberdeen (Tnk)	South Africa	Record daily precipitation	13.0 mm (0.5 in)	9 of 100 (Routine)
Salzburg	Austria	Record low maximum temperature	2.6 C (36.7 F)	7 of 100 (Routine)
Karlsruhe	Germany	Record low minimum temperature	-3.6 C (25.5 F)	7 of 100 (Routine)
St. Petersburg	Russia	Record daily precipitation	6.5 mm (0.26 in)	7 of 100 (Routine)
Middletown 4 W	United States	Record low minimum temperature	-7.8 C (18.0 F)	7 of 100 (Routine)
Vasilevici	Belarus	Record daily precipitation	10.7 mm (0.4 in)	6 of 100 (Routine)
Nurnberg	Germany	Record low minimum temperature	-4.2 C (24.4 F)	5 of 100 (Routine)
Augsburg (Sankt Stephan)	Germany	Record low maximum temperature	2.2 C (36.0 F)	5 of 100 (Routine)
Gorlitz	Germany	Record snow depth	10.0 cm (3.9 in)	4 of 100 (Routine)
Stornoway Airport	United Kingdom	Record low maximum temperature	5.6 C (42.1 F)	3 of 100 (Routine)
Durham	United Kingdom	Record low maximum temperature	1.7 C (35.1 F)	3 of 100 (Routine)
West Terschelling	Netherlands	Record daily precipitation	6.5 mm (0.26 in)	2 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record daily precipitation	1.7 mm (0.07 in)	1 of 100 (Routine)
Olympia Priest Pt Park	United States	Record low minimum temperature	-1.7 C (28.9 F)	1 of 100 (Routine)

Counts by Type and Timescale

55 records

Records set or tied on 4 April 1911 by type: Lowest daily maximum 24, Lowest daily minimum 10, Heaviest daily rainfall 19, Deepest snow cover 2.

Records on 4 April 1911 by type
Record type	Records
Highest daily maximum	0
Lowest daily maximum	24
Highest daily minimum	0
Lowest daily minimum	10
Heaviest daily rainfall	19
Heaviest daily snowfall	0
Deepest snow cover	2

Records on 4 April 1911 by timescale: all-time 1, monthly 10, daily 44.

How Much Records Were Beaten By

49 broken records

Margins by which the 49 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 21.3. Ties are not counted.

Top 20 by Significance

4 April 1911

Top 20 records on 4 April 1911 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 April 1911	Chattanooga Wb City, US	all-time rain	152.1 mm (6.0 in)	21.3 mm (0.8 in)	25 years	45 of 100 (Notable)
4 April 1911	Mantova, IT	daily rain	35.3 mm (1.4 in)	17.3 mm (0.7 in)	28 years	39 of 100 (Notable)
4 April 1911	Oxford, GB	daily low max	3.0 C (37.4 F)	0.8 C (1.4 F)	71 years	32 of 100 (Routine)
4 April 1911	Armagh, GB	daily low max	5.5 C (41.9 F)	0.4 C (0.7 F)	64 years	26 of 100 (Routine)
4 April 1911	Edmonton, CA	monthly low min	-26.1 C (-15.0 F)	2.8 C (5.0 F)	22 years	24 of 100 (Routine)
4 April 1911	Berlin-Dahlem, DE	monthly low max	0.5 C (32.9 F)	1.3 C (2.3 F)	31 years	24 of 100 (Routine)
4 April 1911	Ny City Cntrl Park, US	daily rain	33.3 mm (1.3 in)	14.2 mm (0.6 in)	25 years	24 of 100 (Routine)
4 April 1911	Cet Central England, GB	monthly low max	2.5 C (36.5 F)	1.4 C (2.5 F)	18 years	22 of 100 (Routine)
4 April 1911	Stratford, CA	daily rain	22.9 mm (0.9 in)	13.8 mm (0.5 in)	30 years	20 of 100 (Routine)
4 April 1911	Algiers-Ville/Universite, DZ	daily rain	17.9 mm (0.7 in)	11.4 mm (0.4 in)	31 years	20 of 100 (Routine)
4 April 1911	Beaufort West (Met), ZA	daily rain	24.4 mm (1.0 in)	11.7 mm (0.5 in)	15 years	20 of 100 (Routine)
4 April 1911	Magdeburg, DE	monthly low max	1.7 C (35.1 F)	0.8 C (1.4 F)	20 years	20 of 100 (Routine)
4 April 1911	Heinersreuth-Vollhof, DE	monthly low max	0.2 C (32.4 F)	0.6 C (1.1 F)	22 years	20 of 100 (Routine)
4 April 1911	Arhangelsk, RU	monthly low min	-27.3 C (-17.1 F)	1.8 C (3.2 F)	14 years	20 of 100 (Routine)
4 April 1911	Newark Liberty Intl AP, US	daily rain	25.4 mm (1.0 in)	9.4 mm (0.37 in)	25 years	20 of 100 (Routine)
4 April 1911	Koebenhavn: Landbohojskolen-1, DK	monthly low max	-0.7 C (30.7 F)	0.3 C (0.5 F)	22 years	19 of 100 (Routine)
4 April 1911	Regensburg, DE	monthly low min	-5.8 C (21.6 F)	0.8 C (1.4 F)	5 years	16 of 100 (Routine)
4 April 1911	Freiburg, DE	daily snow depth	1.0 cm (0.4 in)	1.0 cm (0.4 in)	36 years	15 of 100 (Routine)
4 April 1911	Leipzig-Holzhausen, DE	daily low max	0.5 C (32.9 F)	2.4 C (4.3 F)	22 years	15 of 100 (Routine)
4 April 1911	Windsor Riverside, CA	daily rain	16.0 mm (0.6 in)	6.3 mm (0.25 in)	8 years	14 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

1794 to 1911

Records set or tied on this calendar date in each year from 1794 to 1911. 1911 had 55 records.

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

Records on 04-04 in each year
Year	Records
1794	1
1808	1
1809	1
1815	2
1819	1
1853	1
1857	1
1873	1
1874	2
1877	2
1878	1
1879	3
1880	2
1881	3
1882	1
1883	1
1884	1
1885	1
1886	2
1887	1
1888	1
1891	1
1892	6
1893	2
1895	2
1896	3
1897	4
1898	7
1899	4
1900	7
1901	12
1902	2
1903	17
1904	6
1905	23
1906	7
1907	9
1908	20
1909	15
1910	48
1911	55
1912	25
1913	31
1914	13
1915	52
1916	65
1917	36
1918	37
1919	27
1920	89
1921	205
1922	39
1923	101
1924	51
1925	126
1926	206
1927	203
1928	625
1929	1,320
1930	86
1931	201
1932	193
1933	167
1934	656
1935	402
1936	714
1937	344
1938	201
1939	243
1940	392
1941	353
1942	537
1943	456
1944	975
1945	806
1946	459
1947	397
1948	202
1949	458
1950	1,044
1951	352
1952	348
1953	332
1954	742
1955	448
1956	426
1957	984
1958	492
1959	524
1960	756
1961	525
1962	308
1963	586
1964	675
1965	443
1966	469
1967	438
1968	640
1969	424
1970	438
1971	560
1972	695
1973	511
1974	1,356
1975	1,981
1976	353
1977	780
1978	497
1979	984
1980	690
1981	1,393
1982	1,251
1983	1,202
1984	762
1985	865
1986	810
1987	2,317
1988	1,119
1989	668
1990	826
1991	957
1992	1,270
1993	733
1994	726
1995	935
1996	699
1997	1,538
1998	931
1999	1,575
2000	1,371
2001	1,040
2002	989
2003	1,055
2004	782
2005	1,070
2006	911
2007	1,009
2008	860
2009	1,068
2010	758
2011	1,155
2012	830
2013	938
2014	705
2015	452
2016	795
2017	603
2018	1,196
2019	407
2020	914
2021	1,341
2022	1,014
2023	2,058
2024	966
2025	1,330
2026	894

Download the Data

Data for records on 1911-04-04: 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 5	37
5 to 10	4
10 to 15	6
15 to 20	1
20 to 25	1