Weather Records on 9 September 1945

355 weather records were set or tied worldwide on 9 September 1945. Highest significance: Hohenpeissenberg, DE.

Key Facts for 9 September 1945

On 9 September 1945, 355 weather records were set or tied at long-record stations worldwide.
193 were record highs and 38 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 5 monthly and 349 daily.
Hohenpeissenberg set a daily record precipitation of 54.2 mm (2.1 in) on 9 September 1945.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 462 records.

Record Map

355 stations

355 station records on 9 September 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hohenpeissenberg	Germany	Record daily precipitation	54.2 mm (2.1 in)	72 of 100 (Major)
Chindwara	India	Record daily precipitation	104.4 mm (4.1 in)	49 of 100 (Notable)
Kamsack	Canada	Record daily precipitation	41.1 mm (1.6 in)	48 of 100 (Notable)
Beaumont Pumping Plt	United States	Record daily precipitation	33.8 mm (1.3 in)	46 of 100 (Notable)
Shahpura	India	Record daily precipitation	132.1 mm (5.2 in)	45 of 100 (Notable)
Portage la Prairie	Canada	Record daily precipitation	48.3 mm (1.9 in)	44 of 100 (Notable)
Sohagpur	India	Record daily precipitation	149.9 mm (5.9 in)	44 of 100 (Notable)
Newport	United States	Record high maximum temperature	27.8 C (82.0 F)	39 of 100 (Notable)
Insikeni (Bos)	South Africa	Record daily precipitation	26.2 mm (1.0 in)	38 of 100 (Notable)
Moose Jaw Chab	Canada	Record daily precipitation	28.2 mm (1.1 in)	37 of 100 (Notable)
Janjgir	India	Record daily precipitation	78.7 mm (3.1 in)	35 of 100 (Notable)
Ennore Obsy	India	Record daily precipitation	96.5 mm (3.8 in)	35 of 100 (Notable)
Riverton	United States	Record daily precipitation	69.3 mm (2.7 in)	35 of 100 (Notable)
Woodstock 2 NE	United States	Record daily precipitation	31.2 mm (1.2 in)	33 of 100 (Routine)
Amchong(Sonepur)	India	Record daily precipitation	90.9 mm (3.6 in)	31 of 100 (Routine)
Carmel	United States	Record high maximum temperature	36.7 C (98.1 F)	30 of 100 (Routine)
New Cumberland L/D	United States	Record daily precipitation	48.3 mm (1.9 in)	30 of 100 (Routine)
Grafton 1 NE	United States	Record daily precipitation	33.0 mm (1.3 in)	29 of 100 (Routine)
Toronto	Canada	Record high minimum temperature	20.6 C (69.1 F)	27 of 100 (Routine)
Charkhari	India	Record daily precipitation	84.8 mm (3.3 in)	26 of 100 (Routine)
Baroda	India	Record daily precipitation	50.8 mm (2.0 in)	26 of 100 (Routine)
Warsaw 2 NW	United States	Record daily precipitation	29.2 mm (1.1 in)	26 of 100 (Routine)
Cypress River	Canada	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Bancroft	Canada	Record high minimum temperature	17.8 C (64.0 F)	25 of 100 (Routine)
Dhakuakhana	India	Record daily precipitation	85.1 mm (3.4 in)	25 of 100 (Routine)
Taloda	India	Record daily precipitation	42.2 mm (1.7 in)	25 of 100 (Routine)
Lamoni	United States	Record daily precipitation	45.2 mm (1.8 in)	25 of 100 (Routine)
Mistassini Post	Canada	Record high maximum temperature	27.8 C (82.0 F)	24 of 100 (Routine)
Sakoli	India	Record daily precipitation	63.5 mm (2.5 in)	24 of 100 (Routine)
Paso Robles	United States	Record high minimum temperature	17.2 C (63.0 F)	24 of 100 (Routine)
Barrage Temiscamingue	Canada	Record high minimum temperature	21.1 C (70.0 F)	23 of 100 (Routine)
Hatch	United States	Record high minimum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Barkerville	Canada	Record low minimum temperature	-4.4 C (24.1 F)	22 of 100 (Routine)
Windsor Kings College	Canada	Record high maximum temperature	31.7 C (89.1 F)	22 of 100 (Routine)
Millington 1 SE	United States	Record daily precipitation	34.5 mm (1.4 in)	22 of 100 (Routine)
Mountainair	United States	Record high minimum temperature	16.1 C (61.0 F)	22 of 100 (Routine)
Ketchikan AP	United States	Record daily precipitation	131.1 mm (5.2 in)	22 of 100 (Routine)
Southern Cross	Australia	Record high minimum temperature	15.6 C (60.1 F)	21 of 100 (Routine)
Euclides da Cunha (Cumbe)	Brazil	Record daily precipitation	26.5 mm (1.0 in)	21 of 100 (Routine)
Owen Sound	Canada	Record high minimum temperature	20.6 C (69.1 F)	21 of 100 (Routine)
Selonah	India	Record daily precipitation	90.9 mm (3.6 in)	21 of 100 (Routine)
Balaghat	India	Record daily precipitation	76.7 mm (3.0 in)	21 of 100 (Routine)
Dindori	India	Record daily precipitation	59.4 mm (2.3 in)	21 of 100 (Routine)
Madison	United States	Record high maximum temperature	31.7 C (89.1 F)	21 of 100 (Routine)
Millinocket	United States	Record high maximum temperature	31.7 C (89.1 F)	21 of 100 (Routine)
Cooperstown	United States	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Lowville	United States	Record high minimum temperature	18.9 C (66.0 F)	21 of 100 (Routine)
Mohonk Lake	United States	Record high minimum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Hiram	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
La Sal	United States	Record high maximum temperature	31.1 C (88.0 F)	21 of 100 (Routine)
Cherdyn'	Russia	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Jakutsk	Russia	Record daily precipitation	6.9 mm (0.27 in)	20 of 100 (Routine)
The Meadows	South Africa	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Mnt Fletcher (Tnk)	South Africa	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Missoula 6 NW WFO	United States	Record daily snowfall	1.0 cm (0.4 in)	20 of 100 (Routine)
Grenora	United States	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Vysnij Volocek	Russia	Record daily precipitation	9.8 mm (0.39 in)	20 of 100 (Routine)
Highland Home	United States	Record high minimum temperature	24.4 C (75.9 F)	20 of 100 (Routine)
Ajo	United States	Record low maximum temperature	26.7 C (80.1 F)	20 of 100 (Routine)
Tempe 3 S	United States	Record high minimum temperature	25.6 C (78.1 F)	20 of 100 (Routine)

Counts by Type and Timescale

355 records

Records set or tied on 9 September 1945 by type: Highest daily maximum 62, Lowest daily maximum 10, Highest daily minimum 131, Lowest daily minimum 28, Heaviest daily rainfall 123, Heaviest daily snowfall 1.

Records on 9 September 1945 by type
Record type	Records
Highest daily maximum	62
Lowest daily maximum	10
Highest daily minimum	131
Lowest daily minimum	28
Heaviest daily rainfall	123
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 9 September 1945 by timescale: all-time 1, monthly 5, daily 349.

How Much Records Were Beaten By

250 broken records

Margins by which the 250 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 104.9. Ties are not counted.

Top 20 by Significance

9 September 1945

Top 20 records on 9 September 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1945	Hohenpeissenberg, DE	daily rain	54.2 mm (2.1 in)	28.7 mm (1.1 in)	126 years	72 of 100 (Major)
9 September 1945	Chindwara, IN	daily rain	104.4 mm (4.1 in)	74.7 mm (2.9 in)	31 years	49 of 100 (Notable)
9 September 1945	Kamsack, CA	daily rain	41.1 mm (1.6 in)	28.4 mm (1.1 in)	31 years	48 of 100 (Notable)
9 September 1945	Beaumont Pumping Plt, US	daily rain	33.8 mm (1.3 in)	33.8 mm (1.3 in)	34 years	46 of 100 (Notable)
9 September 1945	Shahpura, IN	daily rain	132.1 mm (5.2 in)	96.8 mm (3.8 in)	20 years	45 of 100 (Notable)
9 September 1945	Portage la Prairie, CA	daily rain	48.3 mm (1.9 in)	40.7 mm (1.6 in)	0 years	44 of 100 (Notable)
9 September 1945	Sohagpur, IN	daily rain	149.9 mm (5.9 in)	104.9 mm (4.1 in)	4 years	44 of 100 (Notable)
9 September 1945	Newport, US	daily high max	27.8 C (82.0 F)	6.1 C (11.0 F)	50 years	39 of 100 (Notable)
9 September 1945	Insikeni (Bos), ZA	daily rain	26.2 mm (1.0 in)	22.6 mm (0.9 in)	35 years	38 of 100 (Notable)
9 September 1945	Moose Jaw Chab, CA	daily rain	28.2 mm (1.1 in)	11.9 mm (0.5 in)	44 years	37 of 100 (Notable)
9 September 1945	Janjgir, IN	daily rain	78.7 mm (3.1 in)	61.4 mm (2.4 in)	2 years	35 of 100 (Notable)
9 September 1945	Ennore Obsy, IN	daily rain	96.5 mm (3.8 in)	38.1 mm (1.5 in)	28 years	35 of 100 (Notable)
9 September 1945	Riverton, US	daily rain	69.3 mm (2.7 in)	33.7 mm (1.3 in)	18 years	35 of 100 (Notable)
9 September 1945	Woodstock 2 NE, US	daily rain	31.2 mm (1.2 in)	16.2 mm (0.6 in)	45 years	33 of 100 (Routine)
9 September 1945	Amchong(Sonepur), IN	daily rain	90.9 mm (3.6 in)	35.8 mm (1.4 in)	39 years	31 of 100 (Routine)
9 September 1945	Carmel, US	monthly high max	36.7 C (98.1 F)	1.1 C (2.0 F)	45 years	30 of 100 (Routine)
9 September 1945	New Cumberland L/D, US	daily rain	48.3 mm (1.9 in)	19.1 mm (0.8 in)	34 years	30 of 100 (Routine)
9 September 1945	Grafton 1 NE, US	daily rain	33.0 mm (1.3 in)	11.2 mm (0.4 in)	40 years	29 of 100 (Routine)
9 September 1945	Toronto, CA	daily high min	20.6 C (69.1 F)	1.2 C (2.2 F)	50 years	27 of 100 (Routine)
9 September 1945	Charkhari, IN	daily rain	84.8 mm (3.3 in)	50.0 mm (2.0 in)	4 years	26 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

1806 to 1945

Records set or tied on this calendar date in each year from 1806 to 1945. 1945 had 355 records.

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

Records on 09-09 in each year
Year	Records
1806	1
1812	1
1813	1
1814	2
1834	1
1836	1
1845	1
1847	1
1848	1
1849	2
1850	1
1854	1
1864	2
1865	3
1866	3
1867	1
1869	1
1871	1
1873	1
1878	1
1879	1
1880	2
1883	3
1884	4
1886	1
1888	4
1889	1
1890	1
1891	1
1892	4
1893	4
1894	3
1895	7
1897	3
1898	5
1899	6
1900	1
1901	4
1902	5
1903	14
1904	9
1905	8
1906	24
1907	9
1908	5
1909	9
1910	17
1911	27
1912	48
1913	12
1914	69
1915	48
1916	16
1917	44
1918	40
1919	74
1920	145
1921	92
1922	115
1923	58
1924	232
1925	248
1926	168
1927	246
1928	108
1929	362
1930	211
1931	558
1932	302
1933	433
1934	256
1935	461
1936	297
1937	242
1938	416
1939	429
1940	294
1941	763
1942	357
1943	596
1944	719
1945	355
1946	366
1947	465
1948	307
1949	1,407
1950	426
1951	338
1952	511
1953	344
1954	283
1955	608
1956	742
1957	390
1958	419
1959	736
1960	492
1961	383
1962	847
1963	400
1964	488
1965	326
1966	366
1967	367
1968	440
1969	603
1970	584
1971	498
1972	464
1973	517
1974	689
1975	555
1976	773
1977	410
1978	702
1979	878
1980	829
1981	1,011
1982	814
1983	958
1984	1,304
1985	1,269
1986	1,026
1987	676
1988	836
1989	983
1990	762
1991	882
1992	620
1993	886
1994	892
1995	937
1996	809
1997	837
1998	1,667
1999	1,013
2000	811
2001	1,647
2002	1,355
2003	786
2004	1,603
2005	1,068
2006	917
2007	948
2008	1,161
2009	792
2010	1,049
2011	1,328
2012	681
2013	974
2014	590
2015	806
2016	1,210
2017	661
2018	876
2019	953
2020	2,579
2021	1,458
2022	1,094
2023	1,222
2024	1,146
2025	520
2026	815

Download the Data

Data for records on 1945-09-09: 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	222
20 to 40	22
40 to 60	2
60 to 80	2
80 to 100	1
100 to 120	1