Weather Records on 4 November 1945

506 weather records were set or tied worldwide on 4 November 1945. Highest significance: Blue Hill Coop, US.

Key Facts for 4 November 1945

On 4 November 1945, 506 weather records were set or tied at long-record stations worldwide.
204 were record highs and 193 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 28 monthly and 477 daily.
Blue Hill Coop set a daily record snowfall of 16.3 cm (6.4 in) on 4 November 1945.
Across 168 earlier years (1803 to 2025) the same calendar date averaged 466 records.

Record Map

506 stations

506 station records on 4 November 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 November 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Blue Hill Coop	United States	Record daily snowfall	16.3 cm (6.4 in)	50 of 100 (Notable)
Banff	Canada	Record daily snowfall	45.7 cm (18.0 in)	45 of 100 (Notable)
Calgary Int'l A	Canada	Record daily precipitation	28.2 mm (1.1 in)	41 of 100 (Notable)
Calgary Int'l A	Canada	Record daily snowfall	27.7 cm (10.9 in)	39 of 100 (Notable)
Lyndon	Canada	Record daily snowfall	26.7 cm (10.5 in)	38 of 100 (Notable)
Concord	United States	Record daily snowfall	7.1 cm (2.8 in)	37 of 100 (Notable)
Pekisko	Canada	Record daily precipitation	33.0 mm (1.3 in)	33 of 100 (Routine)
Lucknow	Canada	Record daily snowfall	15.2 cm (6.0 in)	33 of 100 (Routine)
Pekisko	Canada	Record daily snowfall	33.0 cm (13.0 in)	32 of 100 (Routine)
Blue Hill Coop	United States	Record snow depth	12.7 cm (5.0 in)	32 of 100 (Routine)
High River	Canada	Record daily precipitation	30.5 mm (1.2 in)	31 of 100 (Routine)
Lyndon	Canada	Record daily precipitation	26.7 mm (1.1 in)	31 of 100 (Routine)
High River	Canada	Record daily snowfall	30.5 cm (12.0 in)	30 of 100 (Routine)
Masset Airport	Canada	Record daily snowfall	6.4 cm (2.5 in)	29 of 100 (Routine)
Lundbreck	Canada	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Lundbreck	Canada	Record daily snowfall	25.4 cm (10.0 in)	29 of 100 (Routine)
Santhanpara	India	Record daily precipitation	136.9 mm (5.4 in)	29 of 100 (Routine)
Porthill	United States	Record high maximum temperature	18.3 C (64.9 F)	28 of 100 (Routine)
Munising	United States	Record daily snowfall	15.7 cm (6.2 in)	28 of 100 (Routine)
Cairns Post Office	Australia	Record low maximum temperature	26.0 C (78.8 F)	27 of 100 (Routine)
Montrose #2	United States	Record high maximum temperature	25.0 C (77.0 F)	27 of 100 (Routine)
Choteau	United States	Record high minimum temperature	8.3 C (46.9 F)	27 of 100 (Routine)
Belle Isle	Canada	Record high maximum temperature	7.8 C (46.0 F)	26 of 100 (Routine)
Mancelona	United States	Record daily precipitation	74.7 mm (2.9 in)	26 of 100 (Routine)
Woodstock	Canada	Record daily snowfall	9.7 cm (3.8 in)	25 of 100 (Routine)
Digby	Canada	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Nedumangad	India	Record daily precipitation	64.8 mm (2.6 in)	25 of 100 (Routine)
Manistee 3SE	United States	Record low maximum temperature	2.2 C (36.0 F)	25 of 100 (Routine)
Adel	United States	Record high minimum temperature	8.3 C (46.9 F)	25 of 100 (Routine)
Cordova AP	United States	Record low minimum temperature	-13.9 C (7.0 F)	25 of 100 (Routine)
Tasiilaq	Greenland [Denmark]	Record high minimum temperature	4.3 C (39.7 F)	23 of 100 (Routine)
Cherapalaseri	India	Record daily precipitation	78.7 mm (3.1 in)	23 of 100 (Routine)
Gobichettipalaya	India	Record daily precipitation	72.6 mm (2.9 in)	23 of 100 (Routine)
Avalon Pleasure Pier	United States	Record high maximum temperature	30.0 C (86.0 F)	23 of 100 (Routine)
Lake City 2 E	United States	Record daily precipitation	27.9 mm (1.1 in)	23 of 100 (Routine)
Munising	United States	Record snow depth	15.2 cm (6.0 in)	23 of 100 (Routine)
Logan	United States	Record high maximum temperature	31.7 C (89.1 F)	23 of 100 (Routine)
Willard 4 SW	United States	Record daily precipitation	35.6 mm (1.4 in)	23 of 100 (Routine)
Warsaw 2 NW	United States	Record high maximum temperature	26.7 C (80.1 F)	23 of 100 (Routine)
Parli	India	Record daily precipitation	127.0 mm (5.0 in)	22 of 100 (Routine)
Stornoway Airport	United Kingdom	Record high minimum temperature	11.1 C (52.0 F)	22 of 100 (Routine)
Hollister 1 SW	United States	Record high maximum temperature	31.1 C (88.0 F)	22 of 100 (Routine)
Greensburg	United States	Record low minimum temperature	-6.7 C (19.9 F)	22 of 100 (Routine)
Alma	United States	Record low maximum temperature	2.8 C (37.0 F)	22 of 100 (Routine)
Deming	United States	Record high minimum temperature	11.1 C (52.0 F)	22 of 100 (Routine)
Stehekin 4 NW	United States	Record high maximum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
Porthill	United States	Record high minimum temperature	7.2 C (45.0 F)	21 of 100 (Routine)
Galva	United States	Record low minimum temperature	-12.2 C (10.0 F)	21 of 100 (Routine)
Carson City	United States	Record high maximum temperature	24.4 C (75.9 F)	21 of 100 (Routine)
Ridgetown	Canada	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Kamloops	Canada	Record daily precipitation	15.5 mm (0.6 in)	20 of 100 (Routine)
Georgetown	Canada	Record daily snowfall	1.5 cm (0.6 in)	20 of 100 (Routine)
Effingham	United States	Record daily precipitation	24.9 mm (1.0 in)	20 of 100 (Routine)
Worcester	United States	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Menasha	United States	Record daily snowfall	1.3 cm (0.5 in)	20 of 100 (Routine)
Escanaba	United States	Record daily snowfall	3.0 cm (1.2 in)	20 of 100 (Routine)
Adrian 2 NNE	United States	Record daily snowfall	0.3 cm (0.1 in)	20 of 100 (Routine)
Stevens Pt	United States	Record daily snowfall	1.3 cm (0.5 in)	20 of 100 (Routine)
Prince Rupert	Canada	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Pelee Island	Canada	Record low minimum temperature	-3.3 C (26.1 F)	20 of 100 (Routine)

Counts by Type and Timescale

506 records

Records set or tied on 4 November 1945 by type: Highest daily maximum 118, Lowest daily maximum 79, Highest daily minimum 86, Lowest daily minimum 114, Heaviest daily rainfall 61, Heaviest daily snowfall 45, Deepest snow cover 3.

Records on 4 November 1945 by type
Record type	Records
Highest daily maximum	118
Lowest daily maximum	79
Highest daily minimum	86
Lowest daily minimum	114
Heaviest daily rainfall	61
Heaviest daily snowfall	45
Deepest snow cover	3

Records on 4 November 1945 by timescale: all-time 1, monthly 28, daily 477.

How Much Records Were Beaten By

341 broken records

Margins by which the 341 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 381.0. Ties are not counted.

Top 20 by Significance

4 November 1945

Top 20 records on 4 November 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 November 1945	Blue Hill Coop, US	daily snowfall	16.3 cm (6.4 in)	16.3 cm (6.4 in)	53 years	50 of 100 (Notable)
4 November 1945	Banff, CA	daily snowfall	45.7 cm (18.0 in)	38.1 cm (15.0 in)	2 years	45 of 100 (Notable)
4 November 1945	Calgary Int'l A, CA	daily rain	28.2 mm (1.1 in)	14.2 mm (0.6 in)	20 years	41 of 100 (Notable)
4 November 1945	Calgary Int'l A, CA	daily snowfall	27.7 cm (10.9 in)	13.7 cm (5.4 in)	20 years	39 of 100 (Notable)
4 November 1945	Lyndon, CA	daily snowfall	26.7 cm (10.5 in)	18.3 cm (7.2 in)	27 years	38 of 100 (Notable)
4 November 1945	Concord, US	daily snowfall	7.1 cm (2.8 in)	7.1 cm (2.8 in)	50 years	37 of 100 (Notable)
4 November 1945	Pekisko, CA	daily rain	33.0 mm (1.3 in)	19.0 mm (0.7 in)	18 years	33 of 100 (Routine)
4 November 1945	Lucknow, CA	daily snowfall	15.2 cm (6.0 in)	5.5 cm (2.2 in)	54 years	33 of 100 (Routine)
4 November 1945	Pekisko, CA	daily snowfall	33.0 cm (13.0 in)	17.8 cm (7.0 in)	20 years	32 of 100 (Routine)
4 November 1945	Blue Hill Coop, US	daily snow depth	12.7 cm (5.0 in)	12.7 cm (5.0 in)	49 years	32 of 100 (Routine)
4 November 1945	High River, CA	daily rain	30.5 mm (1.2 in)	12.7 mm (0.5 in)	26 years	31 of 100 (Routine)
4 November 1945	Lyndon, CA	daily rain	26.7 mm (1.1 in)	12.5 mm (0.5 in)	34 years	31 of 100 (Routine)
4 November 1945	High River, CA	daily snowfall	30.5 cm (12.0 in)	12.7 cm (5.0 in)	26 years	30 of 100 (Routine)
4 November 1945	Masset Airport, CA	daily snowfall	6.4 cm (2.5 in)	6.4 cm (2.5 in)	47 years	29 of 100 (Routine)
4 November 1945	Lundbreck, CA	daily rain	25.4 mm (1.0 in)	12.7 mm (0.5 in)	18 years	29 of 100 (Routine)
4 November 1945	Lundbreck, CA	daily snowfall	25.4 cm (10.0 in)	12.7 cm (5.0 in)	18 years	29 of 100 (Routine)
4 November 1945	Santhanpara, IN	monthly rain	136.9 mm (5.4 in)	26.9 mm (1.1 in)	3 years	29 of 100 (Routine)
4 November 1945	Porthill, US	daily high max	18.3 C (64.9 F)	5.5 C (9.9 F)	36 years	28 of 100 (Routine)
4 November 1945	Munising, US	daily snowfall	15.7 cm (6.2 in)	10.6 cm (4.2 in)	16 years	28 of 100 (Routine)
4 November 1945	Cairns Post Office, AU	daily low max	26.0 C (78.8 F)	1.3 C (2.3 F)	50 years	27 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

1803 to 1945

Records set or tied on this calendar date in each year from 1803 to 1945. 1945 had 506 records.

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

Records on 11-04 in each year
Year	Records
1803	1
1820	1
1821	2
1825	1
1826	1
1828	1
1835	1
1837	1
1838	1
1845	1
1849	1
1851	2
1852	1
1853	1
1857	1
1858	6
1862	3
1863	1
1865	1
1866	1
1872	1
1873	1
1874	1
1875	1
1878	1
1879	2
1880	2
1881	4
1882	1
1884	1
1885	3
1886	1
1887	4
1888	1
1890	3
1891	1
1893	4
1894	4
1895	7
1896	3
1897	1
1898	4
1899	12
1900	1
1901	6
1902	8
1903	21
1904	7
1905	9
1906	14
1907	34
1908	13
1909	14
1910	43
1911	25
1912	32
1913	19
1914	28
1915	12
1916	76
1917	39
1918	14
1919	72
1920	70
1921	71
1922	119
1923	89
1924	99
1925	197
1926	182
1927	287
1928	220
1929	175
1930	157
1931	248
1932	413
1933	337
1934	516
1935	1,219
1936	1,005
1937	326
1938	725
1939	752
1940	335
1941	315
1942	343
1943	248
1944	333
1945	506
1946	784
1947	583
1948	746
1949	598
1950	667
1951	2,037
1952	376
1953	219
1954	592
1955	354
1956	855
1957	401
1958	286
1959	757
1960	262
1961	669
1962	435
1963	244
1964	510
1965	537
1966	1,041
1967	599
1968	391
1969	516
1970	512
1971	434
1972	613
1973	1,393
1974	686
1975	1,654
1976	596
1977	981
1978	1,158
1979	559
1980	973
1981	645
1982	1,073
1983	1,116
1984	441
1985	844
1986	546
1987	1,049
1988	1,211
1989	663
1990	1,233
1991	4,265
1992	1,241
1993	735
1994	1,808
1995	991
1996	1,242
1997	611
1998	704
1999	796
2000	781
2001	639
2002	1,314
2003	2,177
2004	895
2005	1,212
2006	1,321
2007	747
2008	1,093
2009	511
2010	1,197
2011	1,000
2012	814
2013	541
2014	508
2015	1,249
2016	759
2017	932
2018	355
2019	449
2020	1,448
2021	545
2022	904
2023	667
2024	981
2025	615

Download the Data

Data for records on 1945-11-04: 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 50	325
50 to 100	5
100 to 150	7
150 to 200	3
200 to 250	0
250 to 300	0
300 to 350	0
350 to 400	1