Weather Records on 8 September 1945

423 weather records were set or tied worldwide on 8 September 1945. Highest significance: Basudevpur (Eram), IN.

Key Facts for 8 September 1945

On 8 September 1945, 423 weather records were set or tied at long-record stations worldwide.
299 were record highs and 27 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 18 monthly and 404 daily.
Basudevpur (Eram) set a daily record precipitation of 133.6 mm (5.3 in) on 8 September 1945.
Across 170 earlier years (1802 to 2026) the same calendar date averaged 443 records.

Record Map

423 stations

423 station records on 8 September 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 8 September 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Basudevpur (Eram)	India	Record daily precipitation	133.6 mm (5.3 in)	39 of 100 (Notable)
Toronto	Canada	Record high minimum temperature	20.0 C (68.0 F)	37 of 100 (Notable)
Montcornet	France	Record daily precipitation	25.6 mm (1.0 in)	37 of 100 (Notable)
New Salem 5NW	United States	Record daily precipitation	27.9 mm (1.1 in)	36 of 100 (Notable)
Saint John	Canada	Record high maximum temperature	33.9 C (93.0 F)	35 of 100 (Notable)
Woodstock	Canada	Record high maximum temperature	33.9 C (93.0 F)	34 of 100 (Routine)
Warroad	United States	Record daily precipitation	40.6 mm (1.6 in)	33 of 100 (Routine)
Koshkonong	United States	Record daily precipitation	51.6 mm (2.0 in)	33 of 100 (Routine)
Montreal McGill	Canada	Record high minimum temperature	20.6 C (69.1 F)	32 of 100 (Routine)
Hallock	United States	Record daily precipitation	76.2 mm (3.0 in)	32 of 100 (Routine)
Parry Sound	Canada	Record high maximum temperature	30.6 C (87.1 F)	31 of 100 (Routine)
Grand Forks UNIV (NWS)	United States	Record daily precipitation	49.3 mm (1.9 in)	31 of 100 (Routine)
New Castle 1 N	United States	Record daily precipitation	37.1 mm (1.5 in)	31 of 100 (Routine)
Ann Arbor U of Mich	United States	Record daily precipitation	34.3 mm (1.4 in)	30 of 100 (Routine)
Cooperstown	United States	Record daily precipitation	36.6 mm (1.4 in)	30 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high maximum temperature	32.8 C (91.0 F)	29 of 100 (Routine)
Goderich	Canada	Record high minimum temperature	21.1 C (70.0 F)	29 of 100 (Routine)
Bar Harbor 3 NW	United States	Record high minimum temperature	19.4 C (66.9 F)	29 of 100 (Routine)
Houlton	United States	Record high maximum temperature	33.3 C (91.9 F)	29 of 100 (Routine)
Berlin	United States	Record high maximum temperature	32.8 C (91.0 F)	28 of 100 (Routine)
Owen Sound	Canada	Record high minimum temperature	20.6 C (69.1 F)	27 of 100 (Routine)
Montreal McGill	Canada	Record high maximum temperature	30.0 C (86.0 F)	27 of 100 (Routine)
Westernport	United States	Record daily precipitation	50.8 mm (2.0 in)	27 of 100 (Routine)
Windsor Kings College	Canada	Record high maximum temperature	31.7 C (89.1 F)	26 of 100 (Routine)
Nawarangpur	India	Record daily precipitation	161.0 mm (6.3 in)	26 of 100 (Routine)
Santa Barbara	United States	Record high minimum temperature	20.6 C (69.1 F)	26 of 100 (Routine)
Middletown 4 W	United States	Record high maximum temperature	31.1 C (88.0 F)	26 of 100 (Routine)
Deming	United States	Record high minimum temperature	25.6 C (78.1 F)	26 of 100 (Routine)
Lowville	United States	Record high maximum temperature	34.4 C (93.9 F)	26 of 100 (Routine)
Coldwater	Canada	Record high minimum temperature	18.3 C (64.9 F)	25 of 100 (Routine)
Quebec	Canada	Record high maximum temperature	28.9 C (84.0 F)	25 of 100 (Routine)
Bassawan	India	Record daily precipitation	111.8 mm (4.4 in)	25 of 100 (Routine)
Eastport	United States	Record high minimum temperature	14.4 C (57.9 F)	25 of 100 (Routine)
Fort Frances	Canada	Record daily precipitation	40.6 mm (1.6 in)	24 of 100 (Routine)
North Bay	Canada	Record high maximum temperature	30.6 C (87.1 F)	24 of 100 (Routine)
Barrage Gouin	Canada	Record high minimum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
Baripada	India	Record daily precipitation	64.8 mm (2.6 in)	24 of 100 (Routine)
Lemmon	United States	Record daily precipitation	25.1 mm (1.0 in)	24 of 100 (Routine)
Pembina	United States	Record daily precipitation	67.6 mm (2.7 in)	24 of 100 (Routine)
Savanne	Canada	Record daily precipitation	29.5 mm (1.2 in)	23 of 100 (Routine)
Ottawa Cda	Canada	Record high maximum temperature	32.2 C (90.0 F)	23 of 100 (Routine)
Macdonald College	Canada	Record high maximum temperature	30.6 C (87.1 F)	23 of 100 (Routine)
Tortosa - Observatorio del Ebr	Spain	Record high minimum temperature	23.3 C (73.9 F)	23 of 100 (Routine)
Durham	United States	Record high maximum temperature	34.4 C (93.9 F)	23 of 100 (Routine)
Nashua 2 NNW	United States	Record high maximum temperature	35.0 C (95.0 F)	23 of 100 (Routine)
Socorro	United States	Record high minimum temperature	21.1 C (70.0 F)	23 of 100 (Routine)
Windsor Kings College	Canada	Record high minimum temperature	21.1 C (70.0 F)	22 of 100 (Routine)
Wolfville	Canada	Record high maximum temperature	31.1 C (88.0 F)	22 of 100 (Routine)
Unchhera	India	Record daily precipitation	45.7 mm (1.8 in)	22 of 100 (Routine)
Plymouth-Kingston	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Wausau Record Herald	United States	Record high minimum temperature	20.6 C (69.1 F)	22 of 100 (Routine)
Gladwin	United States	Record high minimum temperature	17.8 C (64.0 F)	22 of 100 (Routine)
Orillia	Canada	Record high minimum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Joliette	Canada	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Lennoxville	Canada	Record high maximum temperature	31.7 C (89.1 F)	21 of 100 (Routine)
Mesa	United States	Record high minimum temperature	26.7 C (80.1 F)	21 of 100 (Routine)
Bar Harbor 3 NW	United States	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Millinocket	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
Fall River	United States	Record high maximum temperature	33.9 C (93.0 F)	21 of 100 (Routine)
Adrian 2 NNE	United States	Record high minimum temperature	20.0 C (68.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

423 records

Records set or tied on 8 September 1945 by type: Highest daily maximum 165, Lowest daily maximum 11, Highest daily minimum 134, Lowest daily minimum 16, Heaviest daily rainfall 95, Heaviest daily snowfall 2.

Records on 8 September 1945 by type
Record type	Records
Highest daily maximum	165
Lowest daily maximum	11
Highest daily minimum	134
Lowest daily minimum	16
Heaviest daily rainfall	95
Heaviest daily snowfall	2
Deepest snow cover	0

Records on 8 September 1945 by timescale: all-time 1, monthly 18, daily 404.

How Much Records Were Beaten By

337 broken records

Margins by which the 337 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 55.9. Ties are not counted.

Top 20 by Significance

8 September 1945

Top 20 records on 8 September 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
8 September 1945	Basudevpur (Eram), IN	daily rain	133.6 mm (5.3 in)	55.9 mm (2.2 in)	24 years	39 of 100 (Notable)
8 September 1945	Toronto, CA	daily high min	20.0 C (68.0 F)	0.6 C (1.1 F)	89 years	37 of 100 (Notable)
8 September 1945	Montcornet, FR	daily rain	25.6 mm (1.0 in)	21.0 mm (0.8 in)	8 years	37 of 100 (Notable)
8 September 1945	New Salem 5NW, US	daily rain	27.9 mm (1.1 in)	21.8 mm (0.9 in)	24 years	36 of 100 (Notable)
8 September 1945	Saint John, CA	all-time high max	33.9 C (93.0 F)	1.7 C (3.1 F)	10 years	35 of 100 (Notable)
8 September 1945	Woodstock, CA	daily high max	33.9 C (93.0 F)	5.6 C (10.1 F)	55 years	34 of 100 (Routine)
8 September 1945	Warroad, US	daily rain	40.6 mm (1.6 in)	24.1 mm (0.9 in)	24 years	33 of 100 (Routine)
8 September 1945	Koshkonong, US	daily rain	51.6 mm (2.0 in)	35.1 mm (1.4 in)	28 years	33 of 100 (Routine)
8 September 1945	Montreal McGill, CA	daily high min	20.6 C (69.1 F)	1.7 C (3.1 F)	72 years	32 of 100 (Routine)
8 September 1945	Hallock, US	daily rain	76.2 mm (3.0 in)	31.7 mm (1.2 in)	20 years	32 of 100 (Routine)
8 September 1945	Parry Sound, CA	daily high max	30.6 C (87.1 F)	2.3 C (4.1 F)	66 years	31 of 100 (Routine)
8 September 1945	Grand Forks UNIV (NWS), US	daily rain	49.3 mm (1.9 in)	18.8 mm (0.7 in)	20 years	31 of 100 (Routine)
8 September 1945	New Castle 1 N, US	daily rain	37.1 mm (1.5 in)	16.8 mm (0.7 in)	34 years	31 of 100 (Routine)
8 September 1945	Ann Arbor U of Mich, US	daily rain	34.3 mm (1.4 in)	16.5 mm (0.6 in)	30 years	30 of 100 (Routine)
8 September 1945	Cooperstown, US	daily rain	36.6 mm (1.4 in)	19.6 mm (0.8 in)	20 years	30 of 100 (Routine)
8 September 1945	Pembroke Eddy Match, CA	daily high max	32.8 C (91.0 F)	2.2 C (4.0 F)	58 years	29 of 100 (Routine)
8 September 1945	Goderich, CA	daily high min	21.1 C (70.0 F)	0.5 C (0.9 F)	66 years	29 of 100 (Routine)
8 September 1945	Bar Harbor 3 NW, US	daily high min	19.4 C (66.9 F)	4.4 C (7.9 F)	46 years	29 of 100 (Routine)
8 September 1945	Houlton, US	daily high max	33.3 C (91.9 F)	6.6 C (11.9 F)	30 years	29 of 100 (Routine)
8 September 1945	Berlin, US	daily high max	32.8 C (91.0 F)	2.8 C (5.0 F)	58 years	28 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

1802 to 1945

Records set or tied on this calendar date in each year from 1802 to 1945. 1945 had 423 records.

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

Records on 09-08 in each year
Year	Records
1802	1
1806	1
1813	1
1814	2
1815	2
1833	1
1837	1
1845	2
1847	2
1848	1
1850	2
1851	1
1854	1
1855	3
1857	1
1860	3
1864	1
1865	2
1866	1
1867	1
1868	1
1869	1
1870	1
1871	2
1872	2
1873	1
1877	1
1878	2
1879	4
1881	3
1883	2
1885	2
1886	1
1887	1
1888	1
1890	2
1891	1
1893	3
1894	9
1895	6
1896	2
1897	3
1898	5
1899	3
1900	4
1901	6
1902	3
1903	13
1904	4
1905	10
1906	14
1907	7
1908	4
1909	7
1910	9
1911	20
1912	62
1913	19
1914	37
1915	32
1916	25
1917	166
1918	31
1919	240
1920	59
1921	299
1922	206
1923	116
1924	138
1925	232
1926	141
1927	177
1928	93
1929	397
1930	156
1931	480
1932	465
1933	728
1934	407
1935	353
1936	535
1937	222
1938	397
1939	547
1940	297
1941	477
1942	375
1943	488
1944	769
1945	423
1946	325
1947	586
1948	340
1949	765
1950	570
1951	389
1952	382
1953	324
1954	309
1955	481
1956	717
1957	427
1958	480
1959	667
1960	678
1961	351
1962	682
1963	378
1964	294
1965	472
1966	351
1967	380
1968	308
1969	556
1970	582
1971	704
1972	523
1973	873
1974	626
1975	564
1976	639
1977	726
1978	1,165
1979	813
1980	739
1981	854
1982	605
1983	1,154
1984	1,123
1985	1,492
1986	1,203
1987	880
1988	856
1989	648
1990	747
1991	806
1992	869
1993	783
1994	704
1995	1,324
1996	609
1997	892
1998	1,331
1999	1,196
2000	981
2001	1,643
2002	1,238
2003	819
2004	1,576
2005	1,015
2006	850
2007	1,112
2008	878
2009	832
2010	1,143
2011	1,554
2012	813
2013	831
2014	515
2015	728
2016	951
2017	978
2018	724
2019	903
2020	1,952
2021	1,080
2022	1,567
2023	1,242
2024	1,336
2025	707
2026	699

Download the Data

Data for records on 1945-09-08: 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	303
10 to 20	24
20 to 30	5
30 to 40	2
40 to 50	1
50 to 60	2