Weather Records on 7 September 1945

482 weather records were set or tied worldwide on 7 September 1945. Highest significance: Joplin, US.

Key Facts for 7 September 1945

On 7 September 1945, 482 weather records were set or tied at long-record stations worldwide.
380 were record highs and 21 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 28 monthly and 454 daily.
Joplin set a daily record precipitation of 93.5 mm (3.7 in) on 7 September 1945.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 450 records.

Record Map

482 stations

482 station records on 7 September 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 September 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Joplin	United States	Record daily precipitation	93.5 mm (3.7 in)	52 of 100 (Notable)
Alliance 1WNW	United States	Record daily precipitation	42.7 mm (1.7 in)	51 of 100 (Notable)
Khapari	India	Record daily precipitation	177.3 mm (7.0 in)	45 of 100 (Notable)
Jashpurnagar	India	Record daily precipitation	111.8 mm (4.4 in)	45 of 100 (Notable)
Goderich	Canada	Record high maximum temperature	32.8 C (91.0 F)	34 of 100 (Routine)
Pachamba	India	Record daily precipitation	101.1 mm (4.0 in)	34 of 100 (Routine)
Vicksburg	United States	Record daily precipitation	44.7 mm (1.8 in)	34 of 100 (Routine)
Fredericton Unb	Canada	Record high maximum temperature	32.8 C (91.0 F)	33 of 100 (Routine)
Ranchi	India	Record daily precipitation	77.5 mm (3.1 in)	33 of 100 (Routine)
Glacier	Canada	Record daily precipitation	34.5 mm (1.4 in)	32 of 100 (Routine)
Belleville	Canada	Record high maximum temperature	30.6 C (87.1 F)	31 of 100 (Routine)
Glens Falls Fire STN	United States	Record high maximum temperature	35.6 C (96.1 F)	31 of 100 (Routine)
Harrington Harbour	Canada	Record high maximum temperature	22.8 C (73.0 F)	30 of 100 (Routine)
Houlton	United States	Record high maximum temperature	33.9 C (93.0 F)	30 of 100 (Routine)
Raghunathpur	India	Record daily precipitation	60.5 mm (2.4 in)	29 of 100 (Routine)
Waterville Wwtp	United States	Record high maximum temperature	34.4 C (93.9 F)	29 of 100 (Routine)
Chatham	Canada	Record high maximum temperature	33.3 C (91.9 F)	28 of 100 (Routine)
Lowville	United States	Record high maximum temperature	33.3 C (91.9 F)	28 of 100 (Routine)
Bowdle	United States	Record daily precipitation	36.3 mm (1.4 in)	28 of 100 (Routine)
Podili(Podile)	India	Record daily precipitation	41.9 mm (1.6 in)	27 of 100 (Routine)
Roosevelt 1 S	United States	Record high maximum temperature	43.3 C (109.9 F)	27 of 100 (Routine)
Ft Bayard 4W	United States	Record high minimum temperature	18.9 C (66.0 F)	27 of 100 (Routine)
Spier Falls	United States	Record high minimum temperature	24.4 C (75.9 F)	26 of 100 (Routine)
Quebec	Canada	Record high minimum temperature	21.7 C (71.1 F)	25 of 100 (Routine)
Roberval Nord	Canada	Record high minimum temperature	20.6 C (69.1 F)	25 of 100 (Routine)
Srirangpatnam	India	Record daily precipitation	35.6 mm (1.4 in)	25 of 100 (Routine)
Eufaula	United States	Record daily precipitation	42.9 mm (1.7 in)	25 of 100 (Routine)
Orono	United States	Record high maximum temperature	35.0 C (95.0 F)	25 of 100 (Routine)
Durham	United States	Record high maximum temperature	35.0 C (95.0 F)	25 of 100 (Routine)
Amenia	United States	Record high minimum temperature	20.0 C (68.0 F)	25 of 100 (Routine)
Schreiber	Canada	Record daily precipitation	25.4 mm (1.0 in)	24 of 100 (Routine)
Chatham	Canada	Record high minimum temperature	19.4 C (66.9 F)	24 of 100 (Routine)
Fredericton Unb	Canada	Record high minimum temperature	17.2 C (63.0 F)	24 of 100 (Routine)
Moncton	Canada	Record high maximum temperature	32.8 C (91.0 F)	24 of 100 (Routine)
Gardiner	United States	Record high maximum temperature	33.3 C (91.9 F)	24 of 100 (Routine)
Frankfort 2NE	United States	Record high minimum temperature	23.3 C (73.9 F)	24 of 100 (Routine)
Agricultural College	United States	Record high maximum temperature	37.8 C (100.0 F)	24 of 100 (Routine)
Emporium 1 E	United States	Record high maximum temperature	31.7 C (89.1 F)	24 of 100 (Routine)
Canton 4 SE	United States	Record high maximum temperature	31.7 C (89.1 F)	24 of 100 (Routine)
Beatrice	Canada	Record high maximum temperature	29.4 C (84.9 F)	23 of 100 (Routine)
La Tuque	Canada	Record high maximum temperature	32.8 C (91.0 F)	23 of 100 (Routine)
Cuddapah	India	Record daily precipitation	48.3 mm (1.9 in)	23 of 100 (Routine)
Ennore Obsy	India	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Hawkinsville	United States	Record high minimum temperature	26.1 C (79.0 F)	23 of 100 (Routine)
Eastport	United States	Record high minimum temperature	16.7 C (62.1 F)	23 of 100 (Routine)
North Bridgton	United States	Record high maximum temperature	34.4 C (93.9 F)	23 of 100 (Routine)
Taunton	United States	Record high maximum temperature	32.8 C (91.0 F)	23 of 100 (Routine)
Cornwall	United States	Record high maximum temperature	34.4 C (93.9 F)	23 of 100 (Routine)
Wolfville	Canada	Record high maximum temperature	30.6 C (87.1 F)	22 of 100 (Routine)
Deogarh (Bamra)	India	Record daily precipitation	57.7 mm (2.3 in)	22 of 100 (Routine)
Rogers	United States	Record daily precipitation	25.1 mm (1.0 in)	22 of 100 (Routine)
Bainbridge	United States	Record high minimum temperature	27.2 C (81.0 F)	22 of 100 (Routine)
Bar Harbor 3 NW	United States	Record high maximum temperature	32.2 C (90.0 F)	22 of 100 (Routine)
Rumford	United States	Record high maximum temperature	33.9 C (93.0 F)	22 of 100 (Routine)
Nashua 2 NNW	United States	Record high maximum temperature	35.0 C (95.0 F)	22 of 100 (Routine)
Gloversville	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Millport 4 NE	United States	Record high maximum temperature	36.1 C (97.0 F)	22 of 100 (Routine)
Northfield	United States	Record high maximum temperature	32.2 C (90.0 F)	22 of 100 (Routine)
Saint Johnsbury	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Joliette	Canada	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

482 records

Records set or tied on 7 September 1945 by type: Highest daily maximum 223, Lowest daily maximum 5, Highest daily minimum 157, Lowest daily minimum 16, Heaviest daily rainfall 81.

Records on 7 September 1945 by type
Record type	Records
Highest daily maximum	223
Lowest daily maximum	5
Highest daily minimum	157
Lowest daily minimum	16
Heaviest daily rainfall	81
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 7 September 1945 by timescale: all-time 0, monthly 28, daily 454.

How Much Records Were Beaten By

378 broken records

Margins by which the 378 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 108.7. Ties are not counted.

Top 20 by Significance

7 September 1945

Top 20 records on 7 September 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 September 1945	Joplin, US	daily rain	93.5 mm (3.7 in)	74.4 mm (2.9 in)	35 years	52 of 100 (Notable)
7 September 1945	Alliance 1WNW, US	daily rain	42.7 mm (1.7 in)	24.9 mm (1.0 in)	31 years	51 of 100 (Notable)
7 September 1945	Khapari, IN	daily rain	177.3 mm (7.0 in)	108.7 mm (4.3 in)	6 years	45 of 100 (Notable)
7 September 1945	Jashpurnagar, IN	daily rain	111.8 mm (4.4 in)	66.1 mm (2.6 in)	24 years	45 of 100 (Notable)
7 September 1945	Goderich, CA	daily high max	32.8 C (91.0 F)	3.4 C (6.1 F)	63 years	34 of 100 (Routine)
7 September 1945	Pachamba, IN	daily rain	101.1 mm (4.0 in)	51.8 mm (2.0 in)	20 years	34 of 100 (Routine)
7 September 1945	Vicksburg, US	daily rain	44.7 mm (1.8 in)	28.4 mm (1.1 in)	35 years	34 of 100 (Routine)
7 September 1945	Fredericton Unb, CA	daily high max	32.8 C (91.0 F)	3.9 C (7.0 F)	58 years	33 of 100 (Routine)
7 September 1945	Ranchi, IN	daily rain	77.5 mm (3.1 in)	46.3 mm (1.8 in)	15 years	33 of 100 (Routine)
7 September 1945	Glacier, CA	daily rain	34.5 mm (1.4 in)	11.6 mm (0.5 in)	43 years	32 of 100 (Routine)
7 September 1945	Belleville, CA	daily high max	30.6 C (87.1 F)	1.2 C (2.2 F)	72 years	31 of 100 (Routine)
7 September 1945	Glens Falls Fire STN, US	monthly high max	35.6 C (96.1 F)	1.2 C (2.2 F)	49 years	31 of 100 (Routine)
7 September 1945	Harrington Harbour, CA	daily high max	22.8 C (73.0 F)	5.6 C (10.1 F)	30 years	30 of 100 (Routine)
7 September 1945	Houlton, US	daily high max	33.9 C (93.0 F)	7.2 C (13.0 F)	30 years	30 of 100 (Routine)
7 September 1945	Raghunathpur, IN	daily rain	60.5 mm (2.4 in)	24.9 mm (1.0 in)	44 years	29 of 100 (Routine)
7 September 1945	Waterville Wwtp, US	daily high max	34.4 C (93.9 F)	4.4 C (7.9 F)	46 years	29 of 100 (Routine)
7 September 1945	Chatham, CA	daily high max	33.3 C (91.9 F)	2.2 C (4.0 F)	58 years	28 of 100 (Routine)
7 September 1945	Lowville, US	daily high max	33.3 C (91.9 F)	5.0 C (9.0 F)	44 years	28 of 100 (Routine)
7 September 1945	Bowdle, US	daily rain	36.3 mm (1.4 in)	9.6 mm (0.38 in)	44 years	28 of 100 (Routine)
7 September 1945	Podili(Podile), IN	daily rain	41.9 mm (1.6 in)	21.6 mm (0.9 in)	31 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

1802 to 1945

Records set or tied on this calendar date in each year from 1802 to 1945. 1945 had 482 records.

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

Records on 09-07 in each year
Year	Records
1802	2
1814	2
1816	1
1833	1
1845	2
1847	1
1848	1
1850	1
1852	1
1856	1
1859	1
1860	2
1861	1
1864	2
1865	3
1868	1
1870	1
1871	4
1872	3
1873	1
1877	4
1878	1
1879	1
1881	2
1882	1
1883	2
1886	1
1887	3
1888	1
1889	1
1890	2
1891	7
1892	3
1894	8
1895	7
1896	1
1897	2
1898	8
1899	3
1900	1
1901	6
1902	3
1903	7
1904	8
1905	20
1906	8
1907	5
1908	26
1909	11
1910	15
1911	20
1912	39
1913	20
1914	29
1915	28
1916	39
1917	44
1918	35
1919	184
1920	375
1921	80
1922	98
1923	125
1924	232
1925	303
1926	117
1927	147
1928	130
1929	355
1930	108
1931	400
1932	478
1933	287
1934	566
1935	275
1936	370
1937	260
1938	348
1939	634
1940	226
1941	451
1942	415
1943	591
1944	519
1945	482
1946	356
1947	625
1948	353
1949	705
1950	704
1951	342
1952	301
1953	446
1954	390
1955	405
1956	752
1957	498
1958	570
1959	583
1960	763
1961	312
1962	729
1963	448
1964	463
1965	672
1966	365
1967	535
1968	417
1969	696
1970	917
1971	648
1972	534
1973	674
1974	709
1975	423
1976	763
1977	674
1978	1,165
1979	583
1980	613
1981	622
1982	684
1983	1,235
1984	1,396
1985	1,459
1986	1,062
1987	956
1988	1,266
1989	553
1990	900
1991	957
1992	1,257
1993	720
1994	523
1995	1,093
1996	982
1997	799
1998	1,262
1999	1,087
2000	1,320
2001	1,068
2002	1,169
2003	768
2004	865
2005	708
2006	1,105
2007	1,171
2008	1,210
2009	713
2010	1,147
2011	1,452
2012	699
2013	981
2014	491
2015	637
2016	868
2017	966
2018	723
2019	743
2020	1,352
2021	794
2022	2,096
2023	1,116
2024	1,216
2025	711
2026	760

Download the Data

Data for records on 1945-09-07: 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 20	363
20 to 40	10
40 to 60	2
60 to 80	2
80 to 100	0
100 to 120	1