Weather Records on 1 September 1965

657 weather records were set or tied worldwide on 1 September 1965. Highest significance: Montreal McGill, CA.

Key Facts for 1 September 1965

On 1 September 1965, 657 weather records were set or tied at long-record stations worldwide.
31 were record highs and 365 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 33 monthly and 620 daily.
Montreal McGill set a daily record precipitation of 57.7 mm (2.3 in) on 1 September 1965.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 440 records.

Record Map

657 stations

657 station records on 1 September 1965 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1965: highest significance records shown on the map
Station	Country	Type	Value	Significance
Montreal McGill	Canada	Record daily precipitation	57.7 mm (2.3 in)	70 of 100 (Major)
Lockport Lock 2	United States	Record daily precipitation	185.4 mm (7.3 in)	64 of 100 (Major)
Philo	United States	Record daily precipitation	61.2 mm (2.4 in)	64 of 100 (Major)
Falmouth	United States	Record daily precipitation	135.9 mm (5.4 in)	63 of 100 (Major)
New Cumberland L/D	United States	Record daily precipitation	53.6 mm (2.1 in)	55 of 100 (Notable)
Voru	Estonia	Record daily precipitation	48.2 mm (1.9 in)	54 of 100 (Notable)
Frankfort Downtown	United States	Record daily precipitation	110.0 mm (4.3 in)	54 of 100 (Notable)
Clarion 3 SW	United States	Record daily precipitation	64.8 mm (2.6 in)	53 of 100 (Notable)
Waverly	United States	Record daily precipitation	85.9 mm (3.4 in)	52 of 100 (Notable)
Tyrone Lock 5	United States	Record daily precipitation	113.5 mm (4.5 in)	50 of 100 (Notable)
Vanceburg	United States	Record daily precipitation	89.4 mm (3.5 in)	50 of 100 (Notable)
Irvington	United States	Record daily precipitation	90.9 mm (3.6 in)	49 of 100 (Notable)
Chillicothe	United States	Record daily precipitation	72.6 mm (2.9 in)	48 of 100 (Notable)
Jackson 3 NW	United States	Record daily precipitation	79.2 mm (3.1 in)	47 of 100 (Notable)
Ljubljana Bezigrad	Slovenia	Record daily precipitation	79.6 mm (3.1 in)	46 of 100 (Notable)
McPherson	United States	Record daily precipitation	50.5 mm (2.0 in)	44 of 100 (Notable)
Millersburg	United States	Record daily precipitation	56.1 mm (2.2 in)	44 of 100 (Notable)
Gest Lock 3	United States	Record daily precipitation	170.2 mm (6.7 in)	43 of 100 (Notable)
Baddeck	Canada	Record low minimum temperature	1.7 C (35.1 F)	42 of 100 (Notable)
Alexandria Bay 1 SW	United States	Record daily precipitation	53.6 mm (2.1 in)	42 of 100 (Notable)
Gilbert	United States	Record daily precipitation	66.5 mm (2.6 in)	41 of 100 (Notable)
Anchorage	United States	Record daily precipitation	73.4 mm (2.9 in)	41 of 100 (Notable)
Cynthiana	United States	Record daily precipitation	124.0 mm (4.9 in)	41 of 100 (Notable)
Maysville Wwtp	United States	Record daily precipitation	68.6 mm (2.7 in)	41 of 100 (Notable)
Williamstown	United States	Record daily precipitation	116.1 mm (4.6 in)	41 of 100 (Notable)
Lancaster	United States	Record daily precipitation	90.2 mm (3.6 in)	40 of 100 (Notable)
Mt Sterling	United States	Record daily precipitation	69.6 mm (2.7 in)	40 of 100 (Notable)
Manchester	United States	Record low minimum temperature	1.7 C (35.1 F)	40 of 100 (Notable)
Butler	United States	Record daily precipitation	51.3 mm (2.0 in)	40 of 100 (Notable)
Farrell Sharon	United States	Record daily precipitation	41.4 mm (1.6 in)	40 of 100 (Notable)
Ridgway	United States	Record daily precipitation	50.8 mm (2.0 in)	40 of 100 (Notable)
Woodstock	Canada	Record daily precipitation	34.5 mm (1.4 in)	39 of 100 (Notable)
Ambagarh Chowki	India	Record daily precipitation	136.0 mm (5.4 in)	39 of 100 (Notable)
Evans Landing	United States	Record daily precipitation	52.1 mm (2.1 in)	39 of 100 (Notable)
Richmond	United States	Record daily precipitation	64.8 mm (2.6 in)	39 of 100 (Notable)
Berea College	United States	Record daily precipitation	48.8 mm (1.9 in)	38 of 100 (Notable)
Alexandria 4 WSW	United States	Record daily precipitation	42.7 mm (1.7 in)	38 of 100 (Notable)
Canfield 1 S	United States	Record daily precipitation	40.9 mm (1.6 in)	38 of 100 (Notable)
Port Daniel	Canada	Record daily precipitation	61.0 mm (2.4 in)	37 of 100 (Notable)
Port Hastings	Canada	Record low minimum temperature	1.7 C (35.1 F)	37 of 100 (Notable)
Salem	United States	Record daily precipitation	48.3 mm (1.9 in)	36 of 100 (Notable)
Millport 4 NE	United States	Record daily precipitation	57.9 mm (2.3 in)	36 of 100 (Notable)
Kaufman 3 SE	United States	Record daily precipitation	68.6 mm (2.7 in)	36 of 100 (Notable)
Asifabad(Rev)	India	Record daily precipitation	87.0 mm (3.4 in)	35 of 100 (Notable)
Malakapuram	India	Record daily precipitation	47.0 mm (1.9 in)	35 of 100 (Notable)
Golconda River	United States	Record daily precipitation	80.5 mm (3.2 in)	35 of 100 (Notable)
Jeffersonville	United States	Record daily precipitation	72.4 mm (2.9 in)	35 of 100 (Notable)
Addison Dam 45	United States	Record daily precipitation	82.6 mm (3.3 in)	35 of 100 (Notable)
Danville	United States	Record daily precipitation	56.9 mm (2.2 in)	35 of 100 (Notable)
Ford Lock 1O	United States	Record daily precipitation	54.9 mm (2.2 in)	35 of 100 (Notable)
Willow Sprg Radio Kuku	United States	Record daily precipitation	36.8 mm (1.4 in)	35 of 100 (Notable)
Bethlehem	United States	Record low minimum temperature	-3.9 C (25.0 F)	35 of 100 (Notable)
Summerfield 2 NE	United States	Record daily precipitation	45.7 mm (1.8 in)	35 of 100 (Notable)
Washington Court House	United States	Record daily precipitation	42.4 mm (1.7 in)	35 of 100 (Notable)
Colorado City	United States	Record daily precipitation	100.8 mm (4.0 in)	35 of 100 (Notable)
Knapp 2 SW	United States	Record daily precipitation	110.5 mm (4.4 in)	35 of 100 (Notable)
Wills Pt	United States	Record daily precipitation	64.8 mm (2.6 in)	34 of 100 (Routine)
Manati 2 E	Puerto Rico [United States]	Record high maximum temperature	36.1 C (97.0 F)	33 of 100 (Routine)
Mt Vernon	United States	Record daily precipitation	36.1 mm (1.4 in)	33 of 100 (Routine)
High Brg Lock 7	United States	Record daily precipitation	47.2 mm (1.9 in)	33 of 100 (Routine)

Counts by Type and Timescale

657 records

Records set or tied on 1 September 1965 by type: Highest daily maximum 10, Lowest daily maximum 179, Highest daily minimum 21, Lowest daily minimum 186, Heaviest daily rainfall 260, Heaviest daily snowfall 1.

Records on 1 September 1965 by type
Record type	Records
Highest daily maximum	10
Lowest daily maximum	179
Highest daily minimum	21
Lowest daily minimum	186
Heaviest daily rainfall	260
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 1 September 1965 by timescale: all-time 4, monthly 33, daily 620.

How Much Records Were Beaten By

534 broken records

Margins by which the 534 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 87.3. Ties are not counted.

Top 20 by Significance

1 September 1965

Top 20 records on 1 September 1965 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1965	Montreal McGill, CA	daily rain	57.7 mm (2.3 in)	34.1 mm (1.3 in)	88 years	70 of 100 (Major)
1 September 1965	Lockport Lock 2, US	all-time rain	185.4 mm (7.3 in)	60.4 mm (2.4 in)	1 year	64 of 100 (Major)
1 September 1965	Philo, US	daily rain	61.2 mm (2.4 in)	49.0 mm (1.9 in)	63 years	64 of 100 (Major)
1 September 1965	Falmouth, US	monthly rain	135.9 mm (5.4 in)	34.3 mm (1.4 in)	47 years	63 of 100 (Major)
1 September 1965	New Cumberland L/D, US	daily rain	53.6 mm (2.1 in)	35.8 mm (1.4 in)	60 years	55 of 100 (Notable)
1 September 1965	Voru, EE	daily rain	48.2 mm (1.9 in)	25.9 mm (1.0 in)	32 years	54 of 100 (Notable)
1 September 1965	Frankfort Downtown, US	monthly rain	110.0 mm (4.3 in)	25.9 mm (1.0 in)	58 years	54 of 100 (Notable)
1 September 1965	Clarion 3 SW, US	daily rain	64.8 mm (2.6 in)	46.5 mm (1.8 in)	20 years	53 of 100 (Notable)
1 September 1965	Waverly, US	monthly rain	85.9 mm (3.4 in)	20.4 mm (0.8 in)	53 years	52 of 100 (Notable)
1 September 1965	Tyrone Lock 5, US	daily rain	113.5 mm (4.5 in)	87.3 mm (3.4 in)	20 years	50 of 100 (Notable)
1 September 1965	Vanceburg, US	monthly rain	89.4 mm (3.5 in)	24.6 mm (1.0 in)	40 years	50 of 100 (Notable)
1 September 1965	Irvington, US	monthly rain	90.9 mm (3.6 in)	28.9 mm (1.1 in)	31 years	49 of 100 (Notable)
1 September 1965	Chillicothe, US	daily rain	72.6 mm (2.9 in)	56.9 mm (2.2 in)	8 years	48 of 100 (Notable)
1 September 1965	Jackson 3 NW, US	daily rain	79.2 mm (3.1 in)	44.4 mm (1.7 in)	8 years	47 of 100 (Notable)
1 September 1965	Ljubljana Bezigrad, SI	daily rain	79.6 mm (3.1 in)	49.9 mm (2.0 in)	40 years	46 of 100 (Notable)
1 September 1965	McPherson, US	daily rain	50.5 mm (2.0 in)	31.7 mm (1.2 in)	55 years	44 of 100 (Notable)
1 September 1965	Millersburg, US	daily rain	56.1 mm (2.2 in)	34.3 mm (1.4 in)	7 years	44 of 100 (Notable)
1 September 1965	Gest Lock 3, US	all-time rain	170.2 mm (6.7 in)	23.1 mm (0.9 in)	1 year	43 of 100 (Notable)
1 September 1965	Baddeck, CA	daily low min	1.7 C (35.1 F)	3.9 C (7.0 F)	84 years	42 of 100 (Notable)
1 September 1965	Alexandria Bay 1 SW, US	daily rain	53.6 mm (2.1 in)	34.5 mm (1.4 in)	14 years	42 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

1797 to 1965

Records set or tied on this calendar date in each year from 1797 to 1965. 1965 had 657 records.

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

Records on 09-01 in each year
Year	Records
1797	1
1806	1
1819	1
1827	1
1831	1
1838	1
1851	1
1853	1
1854	1
1857	1
1858	1
1859	1
1860	2
1861	1
1865	1
1866	1
1867	2
1869	3
1871	1
1873	1
1876	2
1877	2
1878	3
1879	2
1881	5
1883	1
1886	3
1887	3
1888	2
1890	2
1892	2
1894	3
1897	4
1898	10
1899	3
1900	2
1901	14
1902	5
1903	16
1904	9
1905	6
1906	26
1907	14
1908	26
1909	34
1910	22
1911	16
1912	47
1913	32
1914	23
1915	46
1916	16
1917	24
1918	31
1919	19
1920	31
1921	46
1922	67
1923	75
1924	210
1925	127
1926	182
1927	136
1928	166
1929	324
1930	264
1931	233
1932	550
1933	622
1934	654
1935	584
1936	385
1937	502
1938	373
1939	303
1940	333
1941	497
1942	532
1943	578
1944	377
1945	497
1946	642
1947	555
1948	460
1949	1,102
1950	849
1951	668
1952	644
1953	937
1954	407
1955	413
1956	504
1957	320
1958	427
1959	519
1960	408
1961	531
1962	368
1963	416
1964	621
1965	657
1966	596
1967	1,263
1968	604
1969	493
1970	502
1971	464
1972	518
1973	874
1974	895
1975	939
1976	627
1977	500
1978	809
1979	459
1980	671
1981	649
1982	642
1983	1,167
1984	619
1985	901
1986	964
1987	909
1988	651
1989	823
1990	749
1991	687
1992	1,010
1993	1,122
1994	1,291
1995	1,165
1996	823
1997	1,161
1998	1,159
1999	925
2000	1,613
2001	904
2002	778
2003	1,254
2004	827
2005	901
2006	1,157
2007	976
2008	1,204
2009	1,003
2010	1,313
2011	1,071
2012	874
2013	775
2014	515
2015	661
2016	522
2017	686
2018	399
2019	800
2020	689
2021	751
2022	1,016
2023	720
2024	938
2025	359
2026	521

Download the Data

Data for records on 1965-09-01: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	469
20 to 40	52
40 to 60	11
60 to 80	1
80 to 100	1