Weather Records on 19 September 1945

417 weather records were set or tied worldwide on 19 September 1945. Highest significance: Brome, CA.

Key Facts for 19 September 1945

On 19 September 1945, 417 weather records were set or tied at long-record stations worldwide.
73 were record highs and 134 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 4 monthly and 413 daily.
Brome set a daily record precipitation of 79.0 mm (3.1 in) on 19 September 1945.
Across 166 earlier years (1805 to 2026) the same calendar date averaged 414 records.

Record Map

417 stations

417 station records on 19 September 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 September 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Brome	Canada	Record daily precipitation	79.0 mm (3.1 in)	59 of 100 (Notable)
Northfield	United States	Record daily precipitation	55.9 mm (2.2 in)	59 of 100 (Notable)
Gloversville	United States	Record daily precipitation	73.2 mm (2.9 in)	58 of 100 (Notable)
Padwa	India	Record daily precipitation	133.4 mm (5.3 in)	55 of 100 (Notable)
Indian Lake 2SW	United States	Record daily precipitation	65.0 mm (2.6 in)	53 of 100 (Notable)
Saint Johnsbury	United States	Record daily precipitation	60.2 mm (2.4 in)	53 of 100 (Notable)
West Stewartstown	United States	Record daily precipitation	70.9 mm (2.8 in)	52 of 100 (Notable)
Eustis 2 SSE	United States	Record daily precipitation	48.3 mm (1.9 in)	51 of 100 (Notable)
Bainbridge 2 E	United States	Record daily precipitation	52.1 mm (2.1 in)	51 of 100 (Notable)
Tribes Hill	United States	Record daily precipitation	65.3 mm (2.6 in)	51 of 100 (Notable)
Lake Placid 2 S	United States	Record daily precipitation	66.0 mm (2.6 in)	49 of 100 (Notable)
Gop	India	Record daily precipitation	140.5 mm (5.5 in)	48 of 100 (Notable)
Grimsby Rock Chapel	Canada	Record daily precipitation	61.7 mm (2.4 in)	46 of 100 (Notable)
Chazy	United States	Record daily precipitation	58.4 mm (2.3 in)	46 of 100 (Notable)
Cortland	United States	Record daily precipitation	46.0 mm (1.8 in)	45 of 100 (Notable)
Cornwall	United States	Record daily precipitation	50.8 mm (2.0 in)	44 of 100 (Notable)
Mountain View	Canada	Record daily snowfall	15.2 cm (6.0 in)	42 of 100 (Notable)
Vernon Coldstream Ranch	Canada	Record daily precipitation	25.4 mm (1.0 in)	41 of 100 (Notable)
Cooperstown	United States	Record daily precipitation	61.0 mm (2.4 in)	41 of 100 (Notable)
De Ruyter 4 N	United States	Record daily precipitation	37.3 mm (1.5 in)	41 of 100 (Notable)
Gurley (Glenroy)	Australia	Record daily precipitation	27.9 mm (1.1 in)	38 of 100 (Notable)
Chatham	Canada	Record daily precipitation	44.5 mm (1.8 in)	38 of 100 (Notable)
Katbari	India	Record daily precipitation	76.2 mm (3.0 in)	38 of 100 (Notable)
Oneonta 1 S	United States	Record daily precipitation	46.0 mm (1.8 in)	37 of 100 (Notable)
Fort Macleod	Canada	Record daily precipitation	27.4 mm (1.1 in)	36 of 100 (Notable)
Grand Falls	Canada	Record daily precipitation	57.4 mm (2.3 in)	36 of 100 (Notable)
Houlton	United States	Record daily precipitation	53.3 mm (2.1 in)	36 of 100 (Notable)
The Forks	United States	Record daily precipitation	54.6 mm (2.1 in)	36 of 100 (Notable)
Bloomfield	United States	Record daily precipitation	45.7 mm (1.8 in)	36 of 100 (Notable)
Gundiah Railway Station	Australia	Record daily precipitation	41.9 mm (1.6 in)	35 of 100 (Notable)
Pokegama Dam	United States	Record daily precipitation	42.9 mm (1.7 in)	35 of 100 (Notable)
Tracy	United States	Record daily precipitation	82.3 mm (3.2 in)	35 of 100 (Notable)
Gabriels	United States	Record daily precipitation	46.0 mm (1.8 in)	35 of 100 (Notable)
Biccavole	India	Record daily precipitation	76.2 mm (3.0 in)	34 of 100 (Routine)
Pottangi	India	Record daily precipitation	82.8 mm (3.3 in)	34 of 100 (Routine)
Cedar Hill 1	United States	Record daily precipitation	43.9 mm (1.7 in)	34 of 100 (Routine)
Belleville	Canada	Record low maximum temperature	12.8 C (55.0 F)	33 of 100 (Routine)
Raquette Lake	United States	Record daily precipitation	39.6 mm (1.6 in)	33 of 100 (Routine)
Sherburne	United States	Record daily precipitation	45.0 mm (1.8 in)	33 of 100 (Routine)
Skaneateles	United States	Record daily precipitation	34.0 mm (1.3 in)	33 of 100 (Routine)
Spier Falls	United States	Record daily precipitation	46.7 mm (1.8 in)	33 of 100 (Routine)
Jonesboro 3 SSE	United States	Record daily precipitation	59.7 mm (2.4 in)	32 of 100 (Routine)
Bolivar	United States	Record daily precipitation	43.7 mm (1.7 in)	32 of 100 (Routine)
Berens River	Canada	Record daily snowfall	7.6 cm (3.0 in)	31 of 100 (Routine)
Macdonald College	Canada	Record daily precipitation	34.3 mm (1.4 in)	31 of 100 (Routine)
Morrisville 6 SW	United States	Record daily precipitation	37.1 mm (1.5 in)	31 of 100 (Routine)
Chelsea	United States	Record daily precipitation	35.6 mm (1.4 in)	31 of 100 (Routine)
Sandgate Post Office	Australia	Record daily precipitation	41.9 mm (1.6 in)	30 of 100 (Routine)
Grand Rapids Forestry Lab	United States	Record daily precipitation	35.3 mm (1.4 in)	30 of 100 (Routine)
Kunch	India	Record daily precipitation	58.7 mm (2.3 in)	29 of 100 (Routine)
Sharon Springs 2 SW	United States	Record daily precipitation	45.2 mm (1.8 in)	29 of 100 (Routine)
Montrose	United States	Record daily precipitation	44.2 mm (1.7 in)	29 of 100 (Routine)
Bathurst	Canada	Record daily precipitation	43.4 mm (1.7 in)	28 of 100 (Routine)
Tranebjerg	Denmark	Record high minimum temperature	15.0 C (59.0 F)	28 of 100 (Routine)
Farmington	United States	Record daily precipitation	27.9 mm (1.1 in)	28 of 100 (Routine)
Norwich	United States	Record daily precipitation	42.7 mm (1.7 in)	28 of 100 (Routine)
Nawarangpur	India	Record daily precipitation	78.7 mm (3.1 in)	27 of 100 (Routine)
Ogdensburg 4 NE	United States	Record daily precipitation	63.5 mm (2.5 in)	27 of 100 (Routine)
Freeland	United States	Record daily precipitation	46.2 mm (1.8 in)	27 of 100 (Routine)
Morgan	United States	Record low minimum temperature	-9.4 C (15.1 F)	27 of 100 (Routine)

Counts by Type and Timescale

417 records

Records set or tied on 19 September 1945 by type: Highest daily maximum 21, Lowest daily maximum 70, Highest daily minimum 52, Lowest daily minimum 64, Heaviest daily rainfall 205, Heaviest daily snowfall 5.

Records on 19 September 1945 by type
Record type	Records
Highest daily maximum	21
Lowest daily maximum	70
Highest daily minimum	52
Lowest daily minimum	64
Heaviest daily rainfall	205
Heaviest daily snowfall	5
Deepest snow cover	0

Records on 19 September 1945 by timescale: all-time 0, monthly 4, daily 413.

How Much Records Were Beaten By

342 broken records

Margins by which the 342 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

19 September 1945

Top 20 records on 19 September 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 September 1945	Brome, CA	daily rain	79.0 mm (3.1 in)	37.3 mm (1.5 in)	55 years	59 of 100 (Notable)
19 September 1945	Northfield, US	daily rain	55.9 mm (2.2 in)	37.4 mm (1.5 in)	48 years	59 of 100 (Notable)
19 September 1945	Gloversville, US	daily rain	73.2 mm (2.9 in)	42.7 mm (1.7 in)	50 years	58 of 100 (Notable)
19 September 1945	Padwa, IN	daily rain	133.4 mm (5.3 in)	88.9 mm (3.5 in)	36 years	55 of 100 (Notable)
19 September 1945	Indian Lake 2SW, US	daily rain	65.0 mm (2.6 in)	49.8 mm (2.0 in)	30 years	53 of 100 (Notable)
19 September 1945	Saint Johnsbury, US	daily rain	60.2 mm (2.4 in)	36.1 mm (1.4 in)	48 years	53 of 100 (Notable)
19 September 1945	West Stewartstown, US	daily rain	70.9 mm (2.8 in)	56.9 mm (2.2 in)	27 years	52 of 100 (Notable)
19 September 1945	Eustis 2 SSE, US	daily rain	48.3 mm (1.9 in)	35.9 mm (1.4 in)	27 years	51 of 100 (Notable)
19 September 1945	Bainbridge 2 E, US	daily rain	52.1 mm (2.1 in)	44.5 mm (1.8 in)	27 years	51 of 100 (Notable)
19 September 1945	Tribes Hill, US	daily rain	65.3 mm (2.6 in)	47.5 mm (1.9 in)	32 years	51 of 100 (Notable)
19 September 1945	Lake Placid 2 S, US	daily rain	66.0 mm (2.6 in)	46.9 mm (1.8 in)	18 years	49 of 100 (Notable)
19 September 1945	Gop, IN	daily rain	140.5 mm (5.5 in)	91.0 mm (3.6 in)	15 years	48 of 100 (Notable)
19 September 1945	Grimsby Rock Chapel, CA	daily rain	61.7 mm (2.4 in)	47.0 mm (1.9 in)	12 years	46 of 100 (Notable)
19 September 1945	Chazy, US	daily rain	58.4 mm (2.3 in)	52.8 mm (2.1 in)	8 years	46 of 100 (Notable)
19 September 1945	Cortland, US	daily rain	46.0 mm (1.8 in)	25.9 mm (1.0 in)	48 years	45 of 100 (Notable)
19 September 1945	Cornwall, US	daily rain	50.8 mm (2.0 in)	23.1 mm (0.9 in)	58 years	44 of 100 (Notable)
19 September 1945	Mountain View, CA	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	32 years	42 of 100 (Notable)
19 September 1945	Vernon Coldstream Ranch, CA	daily rain	25.4 mm (1.0 in)	13.5 mm (0.5 in)	24 years	41 of 100 (Notable)
19 September 1945	Cooperstown, US	daily rain	61.0 mm (2.4 in)	23.4 mm (0.9 in)	50 years	41 of 100 (Notable)
19 September 1945	De Ruyter 4 N, US	daily rain	37.3 mm (1.5 in)	31.5 mm (1.2 in)	30 years	41 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

1805 to 1945

Records set or tied on this calendar date in each year from 1805 to 1945. 1945 had 417 records.

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

Records on 09-19 in each year
Year	Records
1805	1
1818	1
1820	1
1825	1
1830	1
1833	1
1834	1
1837	1
1847	1
1848	1
1849	3
1851	2
1854	1
1855	1
1856	1
1859	1
1862	1
1865	2
1866	1
1869	1
1872	1
1874	1
1875	3
1877	2
1881	2
1882	4
1884	2
1885	1
1886	3
1887	2
1888	1
1889	7
1890	1
1893	3
1894	2
1895	5
1896	2
1897	4
1898	2
1899	2
1900	2
1901	17
1902	6
1903	16
1904	9
1905	18
1906	33
1907	9
1908	5
1909	16
1910	16
1911	4
1912	39
1913	200
1914	48
1915	174
1916	38
1917	134
1918	62
1919	52
1920	53
1921	109
1922	81
1923	83
1924	90
1925	356
1926	171
1927	152
1928	211
1929	435
1930	154
1931	400
1932	292
1933	343
1934	171
1935	240
1936	152
1937	331
1938	519
1939	292
1940	459
1941	430
1942	830
1943	540
1944	406
1945	417
1946	802
1947	694
1948	457
1949	303
1950	474
1951	240
1952	545
1953	467
1954	557
1955	578
1956	661
1957	638
1958	354
1959	774
1960	344
1961	445
1962	387
1963	403
1964	350
1965	1,080
1966	529
1967	417
1968	433
1969	493
1970	437
1971	1,127
1972	629
1973	438
1974	637
1975	570
1976	390
1977	719
1978	1,139
1979	727
1980	591
1981	1,462
1982	594
1983	1,630
1984	970
1985	926
1986	737
1987	1,113
1988	973
1989	911
1990	874
1991	2,027
1992	752
1993	885
1994	736
1995	1,096
1996	1,069
1997	1,107
1998	1,039
1999	611
2000	947
2001	1,188
2002	866
2003	1,094
2004	964
2005	814
2006	851
2007	633
2008	647
2009	700
2010	1,414
2011	848
2012	775
2013	578
2014	715
2015	520
2016	999
2017	703
2018	871
2019	584
2020	668
2021	511
2022	666
2023	622
2024	707
2025	554
2026	711

Download the Data

Data for records on 1945-09-19: 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	275
20 to 40	49
40 to 60	13
60 to 80	2
80 to 100	2
100 to 120	0
120 to 140	0
140 to 160	1