Weather Records on 21 September 1965

1,088 weather records were set or tied worldwide on 21 September 1965. Highest significance: Barabinsk, RU.

Key Facts for 21 September 1965

On 21 September 1965, 1,088 weather records were set or tied at long-record stations worldwide.
372 were record highs and 445 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 30 monthly and 1,058 daily.
Barabinsk set a monthly record daily precipitation of 35.6 mm (1.4 in) on 21 September 1965.
Across 155 earlier years (1805 to 2026) the same calendar date averaged 447 records.

Record Map

1,088 stations

1,088 station records on 21 September 1965 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 September 1965: highest significance records shown on the map
Station	Country	Type	Value	Significance
Barabinsk	Russia	Record daily precipitation	35.6 mm (1.4 in)	63 of 100 (Major)
Hovlandsdal	Norway	Record daily precipitation	108.7 mm (4.3 in)	59 of 100 (Notable)
McPherson	United States	Record daily precipitation	91.4 mm (3.6 in)	57 of 100 (Notable)
Blue Rapids	United States	Record daily precipitation	92.7 mm (3.6 in)	56 of 100 (Notable)
Clay Ctr	United States	Record daily precipitation	88.4 mm (3.5 in)	56 of 100 (Notable)
Tamluk	India	Record daily precipitation	200.0 mm (7.9 in)	55 of 100 (Notable)
Wamego 4 W	United States	Record daily precipitation	99.1 mm (3.9 in)	53 of 100 (Notable)
Manhattan	United States	Record daily precipitation	85.1 mm (3.4 in)	52 of 100 (Notable)
El Reno 1 N	United States	Record daily precipitation	147.1 mm (5.8 in)	49 of 100 (Notable)
Galena	United States	Record daily precipitation	86.4 mm (3.4 in)	48 of 100 (Notable)
Guthrie 5S	United States	Record daily precipitation	163.1 mm (6.4 in)	48 of 100 (Notable)
Pine Ridge	United States	Record daily precipitation	135.4 mm (5.3 in)	47 of 100 (Notable)
Frankfort	United States	Record daily precipitation	67.6 mm (2.7 in)	44 of 100 (Notable)
Naples 1 SW	United States	Record daily precipitation	70.6 mm (2.8 in)	44 of 100 (Notable)
Weatherford	United States	Record daily precipitation	69.1 mm (2.7 in)	42 of 100 (Notable)
Greeley	United States	Record low maximum temperature	4.4 C (39.9 F)	41 of 100 (Notable)
The Pas	Canada	Record daily precipitation	36.6 mm (1.4 in)	40 of 100 (Notable)
Buffalo 2 SSW	United States	Record daily precipitation	58.9 mm (2.3 in)	40 of 100 (Notable)
Carnegie 5 NE	United States	Record daily precipitation	137.2 mm (5.4 in)	40 of 100 (Notable)
Geary	United States	Record daily precipitation	74.9 mm (2.9 in)	40 of 100 (Notable)
Aztec Ruins Nm	United States	Record low minimum temperature	-4.4 C (24.1 F)	39 of 100 (Notable)
Weatherford	United States	Record daily precipitation	61.0 mm (2.4 in)	39 of 100 (Notable)
Chugwater	United States	Record daily snowfall	7.6 cm (3.0 in)	39 of 100 (Notable)
Kingfisher	United States	Record daily precipitation	67.1 mm (2.6 in)	38 of 100 (Notable)
Kayenta	United States	Record low maximum temperature	13.3 C (55.9 F)	37 of 100 (Notable)
Cheesman	United States	Record low minimum temperature	-8.9 C (16.0 F)	37 of 100 (Notable)
Amity 4 NE	United States	Record daily precipitation	96.5 mm (3.8 in)	37 of 100 (Notable)
Fruitland	United States	Record low maximum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Davenport L&D 15	United States	Record daily precipitation	53.6 mm (2.1 in)	37 of 100 (Notable)
Ottawa Cda	Canada	Record high minimum temperature	20.6 C (69.1 F)	35 of 100 (Notable)
Amreli	India	Record daily precipitation	76.2 mm (3.0 in)	35 of 100 (Notable)
Sacaton	United States	Record low minimum temperature	3.9 C (39.0 F)	35 of 100 (Notable)
Longmont 2 ESE	United States	Record low maximum temperature	3.3 C (37.9 F)	35 of 100 (Notable)
Iowa City	United States	Record daily precipitation	66.0 mm (2.6 in)	35 of 100 (Notable)
Toledo 3N	United States	Record daily precipitation	48.0 mm (1.9 in)	35 of 100 (Notable)
Albion	United States	Record daily precipitation	34.8 mm (1.4 in)	35 of 100 (Notable)
Table Rock 4N	United States	Record daily precipitation	63.8 mm (2.5 in)	35 of 100 (Notable)
Mtn Park	United States	Record low minimum temperature	1.7 C (35.1 F)	35 of 100 (Notable)
Ponca City	United States	Record daily precipitation	62.2 mm (2.4 in)	35 of 100 (Notable)
Enosburg Falls	United States	Record high minimum temperature	21.1 C (70.0 F)	35 of 100 (Notable)
Francis	Canada	Record daily snowfall	9.1 cm (3.6 in)	34 of 100 (Routine)
Montreal McGill	Canada	Record high minimum temperature	22.2 C (72.0 F)	34 of 100 (Routine)
Gunnison 3SW	United States	Record low maximum temperature	8.3 C (46.9 F)	34 of 100 (Routine)
Tipton	United States	Record daily precipitation	57.2 mm (2.3 in)	34 of 100 (Routine)
Lincoln 1 SE	United States	Record daily precipitation	56.1 mm (2.2 in)	34 of 100 (Routine)
Neosho	United States	Record daily precipitation	78.7 mm (3.1 in)	34 of 100 (Routine)
Virginia	United States	Record daily precipitation	66.3 mm (2.6 in)	34 of 100 (Routine)
Huntingdon	Canada	Record high minimum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Botnen I Forde	Norway	Record daily precipitation	46.6 mm (1.8 in)	33 of 100 (Routine)
Cedar Rapids 2	United States	Record daily precipitation	63.8 mm (2.5 in)	33 of 100 (Routine)
Muscatine 2	United States	Record daily precipitation	58.4 mm (2.3 in)	33 of 100 (Routine)
Denton 2 SE	United States	Record daily precipitation	50.8 mm (2.0 in)	33 of 100 (Routine)
Welland	Canada	Record high minimum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
Lindsay	Canada	Record high minimum temperature	20.0 C (68.0 F)	32 of 100 (Routine)
Peterborough	Canada	Record high minimum temperature	21.1 C (70.0 F)	32 of 100 (Routine)
Florence	United States	Record low maximum temperature	30.6 C (87.1 F)	32 of 100 (Routine)
Mormon Flat	United States	Record low maximum temperature	24.4 C (75.9 F)	32 of 100 (Routine)
Taos	United States	Record low maximum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Katol	India	Record daily precipitation	69.0 mm (2.7 in)	31 of 100 (Routine)
Santa Cruz Juventino Rosas (S	Mexico	Record daily precipitation	59.9 mm (2.4 in)	31 of 100 (Routine)

Counts by Type and Timescale

1,088 records

Records set or tied on 21 September 1965 by type: Highest daily maximum 126, Lowest daily maximum 276, Highest daily minimum 246, Lowest daily minimum 169, Heaviest daily rainfall 262, Heaviest daily snowfall 8, Deepest snow cover 1.

Records on 21 September 1965 by type
Record type	Records
Highest daily maximum	126
Lowest daily maximum	276
Highest daily minimum	246
Lowest daily minimum	169
Heaviest daily rainfall	262
Heaviest daily snowfall	8
Deepest snow cover	1

Records on 21 September 1965 by timescale: all-time 0, monthly 30, daily 1,058.

How Much Records Were Beaten By

872 broken records

Margins by which the 872 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 127.0. Ties are not counted.

Top 20 by Significance

21 September 1965

Top 20 records on 21 September 1965 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 September 1965	Barabinsk, RU	monthly rain	35.6 mm (1.4 in)	14.1 mm (0.6 in)	33 years	63 of 100 (Major)
21 September 1965	Hovlandsdal, NO	daily rain	108.7 mm (4.3 in)	66.5 mm (2.6 in)	64 years	59 of 100 (Notable)
21 September 1965	McPherson, US	daily rain	91.4 mm (3.6 in)	62.2 mm (2.4 in)	34 years	57 of 100 (Notable)
21 September 1965	Blue Rapids, US	daily rain	92.7 mm (3.6 in)	77.5 mm (3.1 in)	34 years	56 of 100 (Notable)
21 September 1965	Clay Ctr, US	daily rain	88.4 mm (3.5 in)	58.4 mm (2.3 in)	34 years	56 of 100 (Notable)
21 September 1965	Tamluk, IN	daily rain	200.0 mm (7.9 in)	121.5 mm (4.8 in)	32 years	55 of 100 (Notable)
21 September 1965	Wamego 4 W, US	daily rain	99.1 mm (3.9 in)	55.2 mm (2.2 in)	34 years	53 of 100 (Notable)
21 September 1965	Manhattan, US	daily rain	85.1 mm (3.4 in)	56.4 mm (2.2 in)	34 years	52 of 100 (Notable)
21 September 1965	El Reno 1 N, US	daily rain	147.1 mm (5.8 in)	127.0 mm (5.0 in)	8 years	49 of 100 (Notable)
21 September 1965	Galena, US	daily rain	86.4 mm (3.4 in)	52.6 mm (2.1 in)	18 years	48 of 100 (Notable)
21 September 1965	Guthrie 5S, US	monthly rain	163.1 mm (6.4 in)	43.7 mm (1.7 in)	32 years	48 of 100 (Notable)
21 September 1965	Pine Ridge, US	monthly rain	135.4 mm (5.3 in)	42.7 mm (1.7 in)	39 years	47 of 100 (Notable)
21 September 1965	Frankfort, US	daily rain	67.6 mm (2.7 in)	54.9 mm (2.2 in)	6 years	44 of 100 (Notable)
21 September 1965	Naples 1 SW, US	daily rain	70.6 mm (2.8 in)	45.2 mm (1.8 in)	52 years	44 of 100 (Notable)
21 September 1965	Weatherford, US	daily rain	69.1 mm (2.7 in)	62.5 mm (2.5 in)	4 years	42 of 100 (Notable)
21 September 1965	Greeley, US	daily low max	4.4 C (39.9 F)	8.4 C (15.1 F)	69 years	41 of 100 (Notable)
21 September 1965	The Pas, CA	daily rain	36.6 mm (1.4 in)	14.5 mm (0.6 in)	55 years	40 of 100 (Notable)
21 September 1965	Buffalo 2 SSW, US	daily rain	58.9 mm (2.3 in)	35.5 mm (1.4 in)	40 years	40 of 100 (Notable)
21 September 1965	Carnegie 5 NE, US	daily rain	137.2 mm (5.4 in)	66.1 mm (2.6 in)	8 years	40 of 100 (Notable)
21 September 1965	Geary, US	daily rain	74.9 mm (2.9 in)	60.9 mm (2.4 in)	8 years	40 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 1965

Records set or tied on this calendar date in each year from 1805 to 1965. 1965 had 1,088 records.

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

Records on 09-21 in each year
Year	Records
1805	1
1812	1
1825	2
1840	1
1841	1
1842	1
1848	1
1854	1
1856	2
1868	1
1872	2
1873	1
1877	1
1878	1
1881	1
1882	1
1884	1
1886	1
1888	2
1889	1
1891	10
1892	1
1893	10
1894	2
1895	3
1896	2
1897	6
1898	6
1899	3
1900	2
1901	5
1902	5
1903	8
1904	20
1905	12
1906	17
1907	10
1908	17
1909	10
1910	8
1911	18
1912	26
1913	37
1914	29
1915	34
1916	48
1917	28
1918	43
1919	54
1920	29
1921	64
1922	35
1923	232
1924	291
1925	278
1926	178
1927	165
1928	81
1929	232
1930	82
1931	681
1932	242
1933	193
1934	492
1935	199
1936	329
1937	487
1938	508
1939	308
1940	908
1941	416
1942	291
1943	407
1944	413
1945	507
1946	176
1947	534
1948	301
1949	298
1950	334
1951	241
1952	430
1953	382
1954	453
1955	752
1956	1,100
1957	366
1958	588
1959	513
1960	418
1961	441
1962	1,085
1963	306
1964	374
1965	1,088
1966	565
1967	577
1968	790
1969	593
1970	708
1971	645
1972	599
1973	421
1974	652
1975	528
1976	694
1977	918
1978	818
1979	736
1980	990
1981	696
1982	1,484
1983	2,207
1984	707
1985	796
1986	671
1987	965
1988	557
1989	1,002
1990	716
1991	1,021
1992	752
1993	911
1994	713
1995	2,002
1996	1,233
1997	1,112
1998	1,481
1999	1,025
2000	884
2001	718
2002	696
2003	959
2004	888
2005	1,143
2006	920
2007	742
2008	740
2009	715
2010	1,290
2011	542
2012	595
2013	769
2014	716
2015	565
2016	989
2017	1,178
2018	1,051
2019	833
2020	580
2021	465
2022	1,049
2023	783
2024	470
2025	588
2026	469

Download the Data

Data for records on 1965-09-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 20	798
20 to 40	45
40 to 60	18
60 to 80	8
80 to 100	1
100 to 120	0
120 to 140	2