Weather Records on 11 April 1945

890 weather records were set or tied worldwide on 11 April 1945. Highest significance: Crookston NW Exp STN, US.

Key Facts for 11 April 1945

On 11 April 1945, 890 weather records were set or tied at long-record stations worldwide.
561 were record highs and 119 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 22 monthly and 868 daily.
Crookston NW Exp STN set a daily record precipitation of 45.5 mm (1.8 in) on 11 April 1945.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 478 records.

Record Map

890 stations

890 station records on 11 April 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 April 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Crookston NW Exp STN	United States	Record daily precipitation	45.5 mm (1.8 in)	59 of 100 (Notable)
Wokha	India	Record daily precipitation	94.5 mm (3.7 in)	53 of 100 (Notable)
Indian Bay	Canada	Record daily precipitation	37.1 mm (1.5 in)	50 of 100 (Notable)
Owen Sound	Canada	Record high minimum temperature	15.0 C (59.0 F)	44 of 100 (Notable)
Summit Grd STN	United States	Record daily snowfall	45.7 cm (18.0 in)	44 of 100 (Notable)
Pembroke Eddy Match	Canada	Record high maximum temperature	29.4 C (84.9 F)	43 of 100 (Notable)
Mandan Exp STN	United States	Record daily snowfall	15.2 cm (6.0 in)	42 of 100 (Notable)
Waukomis	United States	Record daily precipitation	71.9 mm (2.8 in)	42 of 100 (Notable)
Toronto	Canada	Record high maximum temperature	21.1 C (70.0 F)	41 of 100 (Notable)
Chatham	Canada	Record high maximum temperature	25.6 C (78.1 F)	40 of 100 (Notable)
Sussex	Canada	Record high maximum temperature	28.9 C (84.0 F)	40 of 100 (Notable)
Angus 1 N	United States	Record daily precipitation	27.9 mm (1.1 in)	40 of 100 (Notable)
Dickinson Exp STN	United States	Record daily snowfall	10.2 cm (4.0 in)	40 of 100 (Notable)
Hamilton	Canada	Record high maximum temperature	23.9 C (75.0 F)	38 of 100 (Notable)
Winfield 3NE	United States	Record daily precipitation	63.2 mm (2.5 in)	38 of 100 (Notable)
Ninette	Canada	Record daily snowfall	11.4 cm (4.5 in)	37 of 100 (Notable)
Owen Sound	Canada	Record high maximum temperature	28.3 C (82.9 F)	37 of 100 (Notable)
Bathurst	Canada	Record high maximum temperature	23.3 C (73.9 F)	37 of 100 (Notable)
Moncton	Canada	Record high maximum temperature	27.2 C (81.0 F)	36 of 100 (Notable)
Newton	United States	Record daily precipitation	57.9 mm (2.3 in)	36 of 100 (Notable)
Berlin	United States	Record high maximum temperature	26.1 C (79.0 F)	36 of 100 (Notable)
Hillsboro 3 N	United States	Record daily precipitation	31.5 mm (1.2 in)	36 of 100 (Notable)
Elko Rgnl AP	United States	Record daily snowfall	6.9 cm (2.7 in)	35 of 100 (Notable)
Fredericton Cda	Canada	Record high maximum temperature	27.2 C (81.0 F)	34 of 100 (Routine)
Mt Hope	United States	Record daily precipitation	50.8 mm (2.0 in)	34 of 100 (Routine)
Orono	United States	Record high maximum temperature	30.0 C (86.0 F)	34 of 100 (Routine)
Traverse Cy Cherry Capital AP	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Haileybury	Canada	Record high maximum temperature	27.2 C (81.0 F)	33 of 100 (Routine)
Parry Sound	Canada	Record high maximum temperature	27.8 C (82.0 F)	33 of 100 (Routine)
Woodstock	Canada	Record high maximum temperature	24.4 C (75.9 F)	33 of 100 (Routine)
Chicoutimi	Canada	Record high maximum temperature	22.2 C (72.0 F)	33 of 100 (Routine)
Mildred	United States	Record daily snowfall	10.2 cm (4.0 in)	33 of 100 (Routine)
Escanaba	United States	Record high minimum temperature	6.1 C (43.0 F)	33 of 100 (Routine)
Hobart Muni AP	United States	Record daily precipitation	62.2 mm (2.4 in)	33 of 100 (Routine)
Cairns Post Office	Australia	Record low minimum temperature	14.1 C (57.4 F)	32 of 100 (Routine)
Clontarf	Canada	Record high maximum temperature	28.3 C (82.9 F)	32 of 100 (Routine)
Beatrice	Canada	Record high minimum temperature	8.9 C (48.0 F)	32 of 100 (Routine)
Simcoe	Canada	Record high maximum temperature	25.6 C (78.1 F)	32 of 100 (Routine)
Lakefield	Canada	Record high maximum temperature	25.0 C (77.0 F)	32 of 100 (Routine)
Sarangarh	India	Record daily precipitation	35.6 mm (1.4 in)	32 of 100 (Routine)
Rumford	United States	Record high maximum temperature	28.9 C (84.0 F)	32 of 100 (Routine)
Lisbon	United States	Record daily precipitation	28.2 mm (1.1 in)	32 of 100 (Routine)
Enid	United States	Record daily precipitation	62.7 mm (2.5 in)	32 of 100 (Routine)
Haliburton A	Canada	Record high maximum temperature	26.7 C (80.1 F)	31 of 100 (Routine)
St Fereol	Canada	Record high maximum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
Charlottetown Cda	Canada	Record high maximum temperature	23.3 C (73.9 F)	31 of 100 (Routine)
Wellington	United States	Record daily precipitation	58.2 mm (2.3 in)	31 of 100 (Routine)
Bar Harbor 3 NW	United States	Record high maximum temperature	22.8 C (73.0 F)	31 of 100 (Routine)
Deer Park Sf	United States	Record high minimum temperature	10.0 C (50.0 F)	31 of 100 (Routine)
Plymouth	United States	Record high maximum temperature	28.3 C (82.9 F)	31 of 100 (Routine)
Lockport 2SE	United States	Record high minimum temperature	13.3 C (55.9 F)	31 of 100 (Routine)
Newkirk 5NE	United States	Record daily precipitation	59.7 mm (2.4 in)	31 of 100 (Routine)
Weatherford	United States	Record daily precipitation	64.3 mm (2.5 in)	31 of 100 (Routine)
Graham	United States	Record daily precipitation	44.5 mm (1.8 in)	31 of 100 (Routine)
Canton 4 SE	United States	Record high maximum temperature	26.7 C (80.1 F)	31 of 100 (Routine)
Haileybury	Canada	Record high minimum temperature	12.2 C (54.0 F)	30 of 100 (Routine)
Hamilton	Canada	Record high minimum temperature	7.8 C (46.0 F)	30 of 100 (Routine)
Uxbridge	Canada	Record high minimum temperature	14.4 C (57.9 F)	30 of 100 (Routine)
Joliette	Canada	Record high maximum temperature	27.8 C (82.0 F)	30 of 100 (Routine)
Pointe Au Pere	Canada	Record high minimum temperature	6.1 C (43.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

890 records

Records set or tied on 11 April 1945 by type: Highest daily maximum 293, Lowest daily maximum 53, Highest daily minimum 268, Lowest daily minimum 66, Heaviest daily rainfall 171, Heaviest daily snowfall 37, Deepest snow cover 2.

Records on 11 April 1945 by type
Record type	Records
Highest daily maximum	293
Lowest daily maximum	53
Highest daily minimum	268
Lowest daily minimum	66
Heaviest daily rainfall	171
Heaviest daily snowfall	37
Deepest snow cover	2

Records on 11 April 1945 by timescale: all-time 0, monthly 22, daily 868.

How Much Records Were Beaten By

770 broken records

Margins by which the 770 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

11 April 1945

Top 20 records on 11 April 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 April 1945	Crookston NW Exp STN, US	daily rain	45.5 mm (1.8 in)	36.6 mm (1.4 in)	48 years	59 of 100 (Notable)
11 April 1945	Wokha, IN	daily rain	94.5 mm (3.7 in)	60.2 mm (2.4 in)	36 years	53 of 100 (Notable)
11 April 1945	Indian Bay, CA	monthly rain	37.1 mm (1.5 in)	15.3 mm (0.6 in)	18 years	50 of 100 (Notable)
11 April 1945	Owen Sound, CA	daily high min	15.0 C (59.0 F)	10.6 C (19.1 F)	55 years	44 of 100 (Notable)
11 April 1945	Summit Grd STN, US	daily snowfall	45.7 cm (18.0 in)	27.9 cm (11.0 in)	23 years	44 of 100 (Notable)
11 April 1945	Pembroke Eddy Match, CA	daily high max	29.4 C (84.9 F)	10.0 C (18.0 F)	66 years	43 of 100 (Notable)
11 April 1945	Mandan Exp STN, US	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	31 years	42 of 100 (Notable)
11 April 1945	Waukomis, US	daily rain	71.9 mm (2.8 in)	47.0 mm (1.9 in)	31 years	42 of 100 (Notable)
11 April 1945	Toronto, CA	daily high max	21.1 C (70.0 F)	1.1 C (2.0 F)	100 years	41 of 100 (Notable)
11 April 1945	Chatham, CA	daily high max	25.6 C (78.1 F)	9.5 C (17.1 F)	55 years	40 of 100 (Notable)
11 April 1945	Sussex, CA	daily high max	28.9 C (84.0 F)	12.2 C (22.0 F)	46 years	40 of 100 (Notable)
11 April 1945	Angus 1 N, US	daily rain	27.9 mm (1.1 in)	17.7 mm (0.7 in)	42 years	40 of 100 (Notable)
11 April 1945	Dickinson Exp STN, US	daily snowfall	10.2 cm (4.0 in)	9.4 cm (3.7 in)	48 years	40 of 100 (Notable)
11 April 1945	Hamilton, CA	daily high max	23.9 C (75.0 F)	5.0 C (9.0 F)	78 years	38 of 100 (Notable)
11 April 1945	Winfield 3NE, US	daily rain	63.2 mm (2.5 in)	26.9 mm (1.1 in)	48 years	38 of 100 (Notable)
11 April 1945	Ninette, CA	daily snowfall	11.4 cm (4.5 in)	11.4 cm (4.5 in)	59 years	37 of 100 (Notable)
11 April 1945	Owen Sound, CA	daily high max	28.3 C (82.9 F)	10.0 C (18.0 F)	55 years	37 of 100 (Notable)
11 April 1945	Bathurst, CA	daily high max	23.3 C (73.9 F)	8.3 C (14.9 F)	46 years	37 of 100 (Notable)
11 April 1945	Moncton, CA	daily high max	27.2 C (81.0 F)	11.6 C (20.9 F)	30 years	36 of 100 (Notable)
11 April 1945	Newton, US	daily rain	57.9 mm (2.3 in)	24.9 mm (1.0 in)	44 years	36 of 100 (Notable)

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 1945

Records set or tied on this calendar date in each year from 1800 to 1945. 1945 had 890 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 1945-04-11: 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 50	757
50 to 100	8
100 to 150	3
150 to 200	1
200 to 250	0
250 to 300	1