Weather Records on 23 September 1965

783 weather records were set or tied worldwide on 23 September 1965. Highest significance: Manoa 712.1, US.

Key Facts for 23 September 1965

On 23 September 1965, 783 weather records were set or tied at long-record stations worldwide.
289 were record highs and 350 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 26 monthly and 756 daily.
Manoa 712.1 set a daily record precipitation of 49.3 mm (1.9 in) on 23 September 1965.
Across 169 earlier years (1793 to 2026) the same calendar date averaged 429 records.

Record Map

783 stations

783 station records on 23 September 1965 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 23 September 1965: highest significance records shown on the map
Station	Country	Type	Value	Significance
Manoa 712.1	United States	Record daily precipitation	49.3 mm (1.9 in)	58 of 100 (Notable)
State UNIV	United States	Record daily precipitation	87.6 mm (3.4 in)	53 of 100 (Notable)
Port Hastings	Canada	Record high maximum temperature	27.8 C (82.0 F)	46 of 100 (Notable)
Sakti	India	Record daily precipitation	115.4 mm (4.5 in)	46 of 100 (Notable)
Sarita 7 E	United States	Record daily precipitation	84.3 mm (3.3 in)	41 of 100 (Notable)
Sugartown	United States	Record daily precipitation	61.5 mm (2.4 in)	40 of 100 (Notable)
Khurai	India	Record daily precipitation	134.6 mm (5.3 in)	38 of 100 (Notable)
Arcadia	United States	Record daily precipitation	68.6 mm (2.7 in)	38 of 100 (Notable)
Kosciusko	United States	Record daily precipitation	63.5 mm (2.5 in)	38 of 100 (Notable)
Bronson	United States	Record daily precipitation	103.4 mm (4.1 in)	38 of 100 (Notable)
Raymond 3 NE	United States	Record daily snowfall	7.6 cm (3.0 in)	37 of 100 (Notable)
Saranac Lake	United States	Record high minimum temperature	19.4 C (66.9 F)	36 of 100 (Notable)
Moanalua 770	United States	Record daily precipitation	26.4 mm (1.0 in)	36 of 100 (Notable)
Asheville	United States	Record daily precipitation	55.6 mm (2.2 in)	36 of 100 (Notable)
Gospic	Croatia	Record daily precipitation	42.1 mm (1.7 in)	35 of 100 (Notable)
Ocala	United States	Record high minimum temperature	24.4 C (75.9 F)	35 of 100 (Notable)
Minden	United States	Record daily precipitation	48.8 mm (1.9 in)	35 of 100 (Notable)
Imperial	United States	Record low maximum temperature	8.9 C (48.0 F)	35 of 100 (Notable)
Greeneville Exp STN	United States	Record daily precipitation	40.9 mm (1.6 in)	34 of 100 (Routine)
Huntingdon	Canada	Record high minimum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
El Salto (Smn)	Mexico	Record low maximum temperature	13.9 C (57.0 F)	33 of 100 (Routine)
Wahpeton 3 N	United States	Record low maximum temperature	8.3 C (46.9 F)	33 of 100 (Routine)
Mobridge 2NNW	United States	Record low maximum temperature	4.4 C (39.9 F)	33 of 100 (Routine)
Story	United States	Record daily precipitation	109.2 mm (4.3 in)	32 of 100 (Routine)
Idaho Springs	United States	Record low maximum temperature	5.0 C (41.0 F)	32 of 100 (Routine)
De Ridder	United States	Record daily precipitation	58.4 mm (2.3 in)	32 of 100 (Routine)
Freehold-Marlboro	United States	Record high minimum temperature	20.6 C (69.1 F)	32 of 100 (Routine)
Beaver	United States	Record low maximum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Everett	United States	Record high maximum temperature	36.1 C (97.0 F)	32 of 100 (Routine)
Lebanon	United States	Record daily precipitation	25.4 mm (1.0 in)	32 of 100 (Routine)
Rio Grande City	United States	Record daily precipitation	64.5 mm (2.5 in)	32 of 100 (Routine)
Riverside	United States	Record daily precipitation	66.5 mm (2.6 in)	32 of 100 (Routine)
Bhatagaon	India	Record daily precipitation	132.2 mm (5.2 in)	31 of 100 (Routine)
Quiriego (Smn)	Mexico	Record low minimum temperature	11.7 C (53.1 F)	31 of 100 (Routine)
Winkelman 6 S	United States	Record low minimum temperature	5.6 C (42.1 F)	31 of 100 (Routine)
Oakdale	United States	Record low minimum temperature	-3.9 C (25.0 F)	31 of 100 (Routine)
New Salem 5NW	United States	Record low maximum temperature	2.2 C (36.0 F)	31 of 100 (Routine)
Timber Lake	United States	Record low maximum temperature	5.0 C (41.0 F)	31 of 100 (Routine)
Kapalama 773	United States	Record daily precipitation	27.9 mm (1.1 in)	31 of 100 (Routine)
Ottawa Cda	Canada	Record high minimum temperature	20.6 C (69.1 F)	30 of 100 (Routine)
Lanji	India	Record daily precipitation	111.2 mm (4.4 in)	30 of 100 (Routine)
Ambikapur	India	Record daily precipitation	125.6 mm (4.9 in)	30 of 100 (Routine)
Grover 10 W	United States	Record low maximum temperature	5.6 C (42.1 F)	30 of 100 (Routine)
Dannemora	United States	Record high minimum temperature	20.6 C (69.1 F)	30 of 100 (Routine)
Watertown	United States	Record high minimum temperature	23.3 C (73.9 F)	30 of 100 (Routine)
Blanco	United States	Record daily precipitation	86.9 mm (3.4 in)	30 of 100 (Routine)
Griffiss AFB	United States	Record high minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Newport	United States	Record high maximum temperature	30.6 C (87.1 F)	30 of 100 (Routine)
Geneva Exp STN	United States	Record high minimum temperature	21.1 C (70.0 F)	29 of 100 (Routine)
El Reno 1 N	United States	Record low maximum temperature	20.0 C (68.0 F)	29 of 100 (Routine)
Eureka	United States	Record low maximum temperature	2.8 C (37.0 F)	29 of 100 (Routine)
La Delle 7 NE	United States	Record low maximum temperature	3.3 C (37.9 F)	29 of 100 (Routine)
Cornwall	United States	Record high minimum temperature	20.0 C (68.0 F)	29 of 100 (Routine)
Sherbrooke	Canada	Record high minimum temperature	21.1 C (70.0 F)	28 of 100 (Routine)
Leupp	United States	Record low minimum temperature	-2.2 C (28.0 F)	28 of 100 (Routine)
Cheyenne Wells 2NE	United States	Record low maximum temperature	9.4 C (48.9 F)	28 of 100 (Routine)
White Hall 1 E	United States	Record low maximum temperature	16.1 C (61.0 F)	28 of 100 (Routine)
Hay Springs	United States	Record low minimum temperature	-2.2 C (28.0 F)	28 of 100 (Routine)
Lowville	United States	Record high minimum temperature	20.0 C (68.0 F)	28 of 100 (Routine)
Penn Yan	United States	Record high minimum temperature	20.6 C (69.1 F)	28 of 100 (Routine)

Counts by Type and Timescale

783 records

Records set or tied on 23 September 1965 by type: Highest daily maximum 85, Lowest daily maximum 252, Highest daily minimum 204, Lowest daily minimum 98, Heaviest daily rainfall 129, Heaviest daily snowfall 14, Deepest snow cover 1.

Records on 23 September 1965 by type
Record type	Records
Highest daily maximum	85
Lowest daily maximum	252
Highest daily minimum	204
Lowest daily minimum	98
Heaviest daily rainfall	129
Heaviest daily snowfall	14
Deepest snow cover	1

Records on 23 September 1965 by timescale: all-time 1, monthly 26, daily 756.

How Much Records Were Beaten By

617 broken records

Margins by which the 617 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.0. Ties are not counted.

Top 20 by Significance

23 September 1965

Top 20 records on 23 September 1965 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
23 September 1965	Manoa 712.1, US	daily rain	49.3 mm (1.9 in)	32.5 mm (1.3 in)	50 years	58 of 100 (Notable)
23 September 1965	State UNIV, US	daily rain	87.6 mm (3.4 in)	54.6 mm (2.1 in)	51 years	53 of 100 (Notable)
23 September 1965	Port Hastings, CA	daily high max	27.8 C (82.0 F)	4.5 C (8.1 F)	86 years	46 of 100 (Notable)
23 September 1965	Sakti, IN	daily rain	115.4 mm (4.5 in)	54.4 mm (2.1 in)	55 years	46 of 100 (Notable)
23 September 1965	Sarita 7 E, US	daily rain	84.3 mm (3.3 in)	51.3 mm (2.0 in)	50 years	41 of 100 (Notable)
23 September 1965	Sugartown, US	daily rain	61.5 mm (2.4 in)	31.0 mm (1.2 in)	63 years	40 of 100 (Notable)
23 September 1965	Khurai, IN	monthly rain	134.6 mm (5.3 in)	26.6 mm (1.0 in)	32 years	38 of 100 (Notable)
23 September 1965	Arcadia, US	daily rain	68.6 mm (2.7 in)	48.3 mm (1.9 in)	24 years	38 of 100 (Notable)
23 September 1965	Kosciusko, US	daily rain	63.5 mm (2.5 in)	39.6 mm (1.6 in)	14 years	38 of 100 (Notable)
23 September 1965	Bronson, US	monthly rain	103.4 mm (4.1 in)	26.7 mm (1.1 in)	15 years	38 of 100 (Notable)
23 September 1965	Raymond 3 NE, US	monthly snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	30 years	37 of 100 (Notable)
23 September 1965	Saranac Lake, US	daily high min	19.4 C (66.9 F)	6.1 C (11.0 F)	63 years	36 of 100 (Notable)
23 September 1965	Moanalua 770, US	daily rain	26.4 mm (1.0 in)	18.8 mm (0.7 in)	31 years	36 of 100 (Notable)
23 September 1965	Asheville, US	daily rain	55.6 mm (2.2 in)	13.2 mm (0.5 in)	58 years	36 of 100 (Notable)
23 September 1965	Gospic, HR	daily rain	42.1 mm (1.7 in)	2.3 mm (0.09 in)	85 years	35 of 100 (Notable)
23 September 1965	Ocala, US	daily high min	24.4 C (75.9 F)	1.6 C (2.9 F)	66 years	35 of 100 (Notable)
23 September 1965	Minden, US	daily rain	48.8 mm (1.9 in)	19.6 mm (0.8 in)	51 years	35 of 100 (Notable)
23 September 1965	Imperial, US	daily low max	8.9 C (48.0 F)	5.5 C (9.9 F)	69 years	35 of 100 (Notable)
23 September 1965	Greeneville Exp STN, US	daily rain	40.9 mm (1.6 in)	31.0 mm (1.2 in)	8 years	34 of 100 (Routine)
23 September 1965	Huntingdon, CA	daily high min	21.7 C (71.1 F)	5.0 C (9.0 F)	51 years	33 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

1793 to 1965

Records set or tied on this calendar date in each year from 1793 to 1965. 1965 had 783 records.

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

Records on 09-23 in each year
Year	Records
1793	1
1796	1
1799	1
1804	1
1832	1
1835	1
1838	1
1842	3
1843	1
1845	2
1848	1
1849	1
1850	1
1851	2
1854	3
1855	1
1859	2
1864	1
1865	1
1866	1
1868	1
1871	1
1872	1
1874	1
1875	1
1876	1
1877	1
1881	4
1882	2
1885	1
1886	1
1887	1
1888	1
1889	3
1890	2
1891	1
1892	2
1893	4
1895	9
1896	5
1897	1
1898	2
1899	4
1900	4
1901	2
1902	6
1903	7
1904	19
1905	6
1906	6
1907	19
1908	19
1909	15
1910	8
1911	11
1912	15
1913	22
1914	29
1915	25
1916	324
1917	56
1918	34
1919	40
1920	44
1921	47
1922	34
1923	74
1924	194
1925	223
1926	459
1927	247
1928	382
1929	198
1930	472
1931	600
1932	383
1933	281
1934	361
1935	239
1936	377
1937	557
1938	389
1939	279
1940	374
1941	490
1942	557
1943	322
1944	381
1945	652
1946	623
1947	803
1948	259
1949	496
1950	267
1951	462
1952	432
1953	271
1954	324
1955	852
1956	299
1957	539
1958	641
1959	307
1960	470
1961	670
1962	344
1963	568
1964	322
1965	783
1966	528
1967	341
1968	481
1969	450
1970	1,457
1971	578
1972	461
1973	674
1974	1,543
1975	1,038
1976	463
1977	616
1978	500
1979	586
1980	1,037
1981	717
1982	775
1983	1,744
1984	1,121
1985	924
1986	740
1987	1,077
1988	653
1989	1,376
1990	702
1991	519
1992	976
1993	983
1994	1,140
1995	1,868
1996	809
1997	1,060
1998	1,326
1999	1,207
2000	2,026
2001	790
2002	930
2003	1,243
2004	986
2005	1,207
2006	1,509
2007	1,153
2008	835
2009	1,201
2010	1,360
2011	666
2012	785
2013	573
2014	595
2015	587
2016	774
2017	1,371
2018	693
2019	565
2020	618
2021	602
2022	551
2023	812
2024	499
2025	449
2026	384

Download the Data

Data for records on 1965-09-23: 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 10	553
10 to 20	35
20 to 30	13
30 to 40	8
40 to 50	3
50 to 60	3
60 to 70	0
70 to 80	2