Weather Records on 11 April 1930

761 weather records were set or tied worldwide on 11 April 1930. Highest significance: Oskaloosa, US.

Key Facts for 11 April 1930

On 11 April 1930, 761 weather records were set or tied at long-record stations worldwide.
710 were record highs and 3 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 51 monthly and 710 daily.
Oskaloosa set a daily record precipitation of 27.9 mm (1.1 in) on 11 April 1930.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 479 records.

Record Map

761 stations

761 station records on 11 April 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 April 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Oskaloosa	United States	Record daily precipitation	27.9 mm (1.1 in)	34 of 100 (Routine)
Rockford	United States	Record high minimum temperature	18.9 C (66.0 F)	30 of 100 (Routine)
Ft Wayne City	United States	Record high minimum temperature	18.3 C (64.9 F)	30 of 100 (Routine)
Queanbeyan Bowling Club	Australia	Record daily precipitation	30.5 mm (1.2 in)	29 of 100 (Routine)
Gerringong (Mayflower Village)	Australia	Record daily precipitation	130.8 mm (5.1 in)	28 of 100 (Routine)
Queanbeyan (Carwoola)	Australia	Record daily precipitation	36.8 mm (1.4 in)	28 of 100 (Routine)
Ann Arbor U of Mich	United States	Record high minimum temperature	18.3 C (64.9 F)	28 of 100 (Routine)
Hillsdale	United States	Record high minimum temperature	17.8 C (64.0 F)	28 of 100 (Routine)
Bridgeport	United States	Record high minimum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
Jervis Bay (Point Perpendicula	Australia	Record daily precipitation	81.3 mm (3.2 in)	27 of 100 (Routine)
Port Arthur	Canada	Record high maximum temperature	21.1 C (70.0 F)	27 of 100 (Routine)
Toledo Blade	United States	Record high minimum temperature	12.8 C (55.0 F)	27 of 100 (Routine)
Bowling Green Wwtp	United States	Record high minimum temperature	15.6 C (60.1 F)	26 of 100 (Routine)
Greenville Wtp	United States	Record high minimum temperature	15.6 C (60.1 F)	26 of 100 (Routine)
Marion	United States	Record high minimum temperature	16.1 C (61.0 F)	26 of 100 (Routine)
Napoleon	United States	Record high minimum temperature	15.6 C (60.1 F)	26 of 100 (Routine)
Ottawa 4SW	United States	Record high minimum temperature	17.8 C (64.0 F)	25 of 100 (Routine)
Huntington	United States	Record high minimum temperature	17.2 C (63.0 F)	25 of 100 (Routine)
Clinton #1	United States	Record high minimum temperature	17.2 C (63.0 F)	25 of 100 (Routine)
Highlands	United States	Record high maximum temperature	27.8 C (82.0 F)	25 of 100 (Routine)
Lancaster 2 NW	United States	Record high minimum temperature	16.7 C (62.1 F)	25 of 100 (Routine)
New Bremen	United States	Record high maximum temperature	31.7 C (89.1 F)	25 of 100 (Routine)
Philo 3 SW	United States	Record high minimum temperature	16.1 C (61.0 F)	25 of 100 (Routine)
Tiffin	United States	Record high minimum temperature	16.7 C (62.1 F)	25 of 100 (Routine)
Rocky Mt	United States	Record high maximum temperature	35.6 C (96.1 F)	25 of 100 (Routine)
Sycamore	United States	Record high minimum temperature	15.6 C (60.1 F)	24 of 100 (Routine)
Collegeville St Joe AP	United States	Record high maximum temperature	34.4 C (93.9 F)	24 of 100 (Routine)
Iowa City	United States	Record high minimum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
Sigourney	United States	Record high minimum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
Crete 4ESE	United States	Record high minimum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
Sidney 2 N	United States	Record high minimum temperature	16.1 C (61.0 F)	24 of 100 (Routine)
Yerevan	Armenia	Record high minimum temperature	13.5 C (56.3 F)	23 of 100 (Routine)
Ottawa 4SW	United States	Record high maximum temperature	33.9 C (93.0 F)	23 of 100 (Routine)
Marengo	United States	Record high maximum temperature	32.8 C (91.0 F)	23 of 100 (Routine)
Vincennes 4 E	United States	Record high maximum temperature	33.9 C (93.0 F)	23 of 100 (Routine)
Albia 3 NNE	United States	Record high minimum temperature	18.3 C (64.9 F)	23 of 100 (Routine)
Manistee 3SE	United States	Record high maximum temperature	23.3 C (73.9 F)	23 of 100 (Routine)
Trenton	United States	Record high maximum temperature	31.7 C (89.1 F)	23 of 100 (Routine)
Findlay Wpcc	United States	Record high minimum temperature	16.7 C (62.1 F)	23 of 100 (Routine)
S Bend AP	United States	Record high maximum temperature	32.2 C (90.0 F)	23 of 100 (Routine)
Majura 2	Australia	Record daily precipitation	26.9 mm (1.1 in)	22 of 100 (Routine)
Parry Sound	Canada	Record high minimum temperature	5.6 C (42.1 F)	22 of 100 (Routine)
Aurora Water	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Galva	United States	Record high minimum temperature	17.8 C (64.0 F)	22 of 100 (Routine)
Walnut	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Bluffton Wtr Wks	United States	Record high minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Marion 2 N	United States	Record high minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Keosauqua	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Knoxville	United States	Record high maximum temperature	32.2 C (90.0 F)	22 of 100 (Routine)
Ottumwa 1 WSW	United States	Record high minimum temperature	20.6 C (69.1 F)	22 of 100 (Routine)
Washington	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Scott	United States	Record high minimum temperature	16.1 C (61.0 F)	22 of 100 (Routine)
Hart 3 WSW	United States	Record high maximum temperature	24.4 C (75.9 F)	22 of 100 (Routine)
Upper Sandusky	United States	Record high maximum temperature	31.7 C (89.1 F)	22 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	6.7 C (44.1 F)	21 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record low minimum temperature	3.8 C (38.8 F)	21 of 100 (Routine)
Dixon Wwtp	United States	Record high minimum temperature	16.1 C (61.0 F)	21 of 100 (Routine)
Pana	United States	Record high maximum temperature	32.8 C (91.0 F)	21 of 100 (Routine)
Paris Stp	United States	Record high minimum temperature	15.6 C (60.1 F)	21 of 100 (Routine)
Anderson 1 N	United States	Record high minimum temperature	15.6 C (60.1 F)	21 of 100 (Routine)

Counts by Type and Timescale

761 records

Records set or tied on 11 April 1930 by type: Highest daily maximum 412, Lowest daily maximum 1, Highest daily minimum 298, Lowest daily minimum 2, Heaviest daily rainfall 48.

Records on 11 April 1930 by type
Record type	Records
Highest daily maximum	412
Lowest daily maximum	1
Highest daily minimum	298
Lowest daily minimum	2
Heaviest daily rainfall	48
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 April 1930 by timescale: all-time 0, monthly 51, daily 710.

How Much Records Were Beaten By

660 broken records

Margins by which the 660 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 51.8. Ties are not counted.

Top 20 by Significance

11 April 1930

Top 20 records on 11 April 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 April 1930	Oskaloosa, US	daily rain	27.9 mm (1.1 in)	24.9 mm (1.0 in)	27 years	34 of 100 (Routine)
11 April 1930	Rockford, US	daily high min	18.9 C (66.0 F)	8.9 C (16.0 F)	33 years	30 of 100 (Routine)
11 April 1930	Ft Wayne City, US	daily high min	18.3 C (64.9 F)	10.0 C (18.0 F)	31 years	30 of 100 (Routine)
11 April 1930	Queanbeyan Bowling Club, AU	daily rain	30.5 mm (1.2 in)	14.2 mm (0.6 in)	30 years	29 of 100 (Routine)
11 April 1930	Gerringong (Mayflower Village), AU	daily rain	130.8 mm (5.1 in)	51.8 mm (2.0 in)	12 years	28 of 100 (Routine)
11 April 1930	Queanbeyan (Carwoola), AU	daily rain	36.8 mm (1.4 in)	16.2 mm (0.6 in)	30 years	28 of 100 (Routine)
11 April 1930	Ann Arbor U of Mich, US	daily high min	18.3 C (64.9 F)	11.1 C (20.0 F)	8 years	28 of 100 (Routine)
11 April 1930	Hillsdale, US	daily high min	17.8 C (64.0 F)	9.5 C (17.1 F)	20 years	28 of 100 (Routine)
11 April 1930	Bridgeport, US	monthly high min	15.0 C (59.0 F)	3.3 C (5.9 F)	28 years	28 of 100 (Routine)
11 April 1930	Jervis Bay (Point Perpendicula, AU	daily rain	81.3 mm (3.2 in)	44.5 mm (1.8 in)	12 years	27 of 100 (Routine)
11 April 1930	Port Arthur, CA	daily high max	21.1 C (70.0 F)	6.1 C (11.0 F)	30 years	27 of 100 (Routine)
11 April 1930	Toledo Blade, US	daily high min	12.8 C (55.0 F)	3.9 C (7.0 F)	51 years	27 of 100 (Routine)
11 April 1930	Bowling Green Wwtp, US	daily high min	15.6 C (60.1 F)	7.3 C (13.1 F)	33 years	26 of 100 (Routine)
11 April 1930	Greenville Wtp, US	daily high min	15.6 C (60.1 F)	7.3 C (13.1 F)	33 years	26 of 100 (Routine)
11 April 1930	Marion, US	daily high min	16.1 C (61.0 F)	7.8 C (14.0 F)	33 years	26 of 100 (Routine)
11 April 1930	Napoleon, US	daily high min	15.6 C (60.1 F)	7.8 C (14.0 F)	28 years	26 of 100 (Routine)
11 April 1930	Ottawa 4SW, US	daily high min	17.8 C (64.0 F)	7.8 C (14.0 F)	27 years	25 of 100 (Routine)
11 April 1930	Huntington, US	daily high min	17.2 C (63.0 F)	6.6 C (11.9 F)	33 years	25 of 100 (Routine)
11 April 1930	Clinton #1, US	daily high min	17.2 C (63.0 F)	6.6 C (11.9 F)	33 years	25 of 100 (Routine)
11 April 1930	Highlands, US	daily high max	27.8 C (82.0 F)	6.7 C (12.1 F)	33 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

1800 to 1930

Records set or tied on this calendar date in each year from 1800 to 1930. 1930 had 761 records.

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

Records on 04-11 in each year
Year	Records
1800	1
1803	1
1808	1
1809	1
1812	3
1818	1
1831	1
1832	1
1834	1
1837	1
1845	1
1854	1
1857	1
1863	2
1865	2
1866	1
1868	1
1869	3
1871	1
1874	1
1876	2
1879	2
1880	2
1881	1
1882	2
1885	1
1886	1
1887	2
1888	4
1889	2
1890	2
1891	2
1892	3
1894	7
1895	5
1896	3
1898	7
1899	11
1900	6
1901	4
1902	6
1903	13
1904	12
1905	20
1906	19
1907	7
1908	12
1909	30
1910	19
1911	19
1912	47
1913	48
1914	38
1915	127
1916	64
1917	62
1918	43
1919	42
1920	73
1921	32
1922	140
1923	89
1924	169
1925	197
1926	198
1927	156
1928	220
1929	214
1930	761
1931	185
1932	497
1933	481
1934	246
1935	261
1936	175
1937	245
1938	289
1939	611
1940	932
1941	579
1942	301
1943	546
1944	626
1945	890
1946	383
1947	478
1948	921
1949	402
1950	322
1951	623
1952	502
1953	594
1954	392
1955	610
1956	420
1957	508
1958	473
1959	582
1960	469
1961	532
1962	384
1963	450
1964	255
1965	763
1966	599
1967	757
1968	663
1969	353
1970	522
1971	495
1972	792
1973	1,479
1974	982
1975	851
1976	478
1977	1,231
1978	854
1979	977
1980	399
1981	1,036
1982	1,132
1983	1,040
1984	623
1985	952
1986	1,062
1987	440
1988	1,162
1989	1,931
1990	1,347
1991	1,287
1992	978
1993	722
1994	952
1995	2,134
1996	1,182
1997	3,077
1998	916
1999	1,318
2000	667
2001	1,865
2002	568
2003	1,156
2004	888
2005	930
2006	666
2007	962
2008	1,373
2009	1,102
2010	623
2011	1,664
2012	806
2013	1,482
2014	633
2015	399
2016	534
2017	489
2018	795
2019	812
2020	625
2021	892
2022	1,179
2023	1,036
2024	782
2025	1,177
2026	604

Download the Data

Data for records on 1930-04-11: 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	650
10 to 20	7
20 to 30	1
30 to 40	0
40 to 50	1
50 to 60	1