Weather Records on 25 September 1964

403 weather records were set or tied worldwide on 25 September 1964. Highest significance: Nowgong, IN.

Key Facts for 25 September 1964

On 25 September 1964, 403 weather records were set or tied at long-record stations worldwide.
86 were record highs and 47 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 18 monthly and 384 daily.
Nowgong set a monthly record daily precipitation of 257.2 mm (10.1 in) on 25 September 1964.
Across 163 earlier years (1825 to 2026) the same calendar date averaged 426 records.

Record Map

403 stations

403 station records on 25 September 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 September 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Nowgong	India	Record daily precipitation	257.2 mm (10.1 in)	73 of 100 (Major)
Maihar	India	Record daily precipitation	157.5 mm (6.2 in)	64 of 100 (Major)
Garotha	India	Record daily precipitation	142.2 mm (5.6 in)	60 of 100 (Major)
Auraiya	India	Record daily precipitation	134.3 mm (5.3 in)	59 of 100 (Notable)
Sume (Sao Tome)	Brazil	Record daily precipitation	25.8 mm (1.0 in)	56 of 100 (Notable)
Amari	India	Record daily precipitation	107.9 mm (4.2 in)	52 of 100 (Notable)
Borina	India	Record daily precipitation	182.9 mm (7.2 in)	52 of 100 (Notable)
Niwar(Amehta)	India	Record daily precipitation	232.4 mm (9.1 in)	52 of 100 (Notable)
Bohoribund	India	Record daily precipitation	127.0 mm (5.0 in)	52 of 100 (Notable)
Mundrabilla Station	Australia	Record daily precipitation	35.6 mm (1.4 in)	51 of 100 (Notable)
Khitoli	India	Record daily precipitation	90.2 mm (3.6 in)	50 of 100 (Notable)
Jaso	India	Record daily precipitation	102.9 mm (4.1 in)	50 of 100 (Notable)
Sikandra Rao	India	Record daily precipitation	124.5 mm (4.9 in)	48 of 100 (Notable)
Ajaigarh	India	Record daily precipitation	137.9 mm (5.4 in)	47 of 100 (Notable)
Atrauli	India	Record daily precipitation	147.6 mm (5.8 in)	47 of 100 (Notable)
Mau	India	Record daily precipitation	166.4 mm (6.6 in)	47 of 100 (Notable)
Beechy	Canada	Record daily precipitation	33.0 mm (1.3 in)	46 of 100 (Notable)
Dotswood	Australia	Record daily precipitation	32.0 mm (1.3 in)	45 of 100 (Notable)
Mount Wudinna	Australia	Record daily precipitation	42.4 mm (1.7 in)	44 of 100 (Notable)
Fatehabad	India	Record daily precipitation	97.0 mm (3.8 in)	44 of 100 (Notable)
Pariat	India	Record daily precipitation	107.9 mm (4.2 in)	43 of 100 (Notable)
Niwas	India	Record daily precipitation	99.1 mm (3.9 in)	42 of 100 (Notable)
Akbarpur	India	Record daily precipitation	72.6 mm (2.9 in)	41 of 100 (Notable)
Unnao	India	Record daily precipitation	75.0 mm (3.0 in)	41 of 100 (Notable)
Bijawar	India	Record daily precipitation	124.5 mm (4.9 in)	39 of 100 (Notable)
Sihora Sr	India	Record daily precipitation	218.4 mm (8.6 in)	39 of 100 (Notable)
Etah	India	Record daily precipitation	83.8 mm (3.3 in)	39 of 100 (Notable)
Myrup	Australia	Record daily precipitation	46.7 mm (1.8 in)	38 of 100 (Notable)
Girwan Naraini	India	Record daily precipitation	69.1 mm (2.7 in)	38 of 100 (Notable)
Uanda	Australia	Record daily precipitation	39.4 mm (1.6 in)	37 of 100 (Notable)
High Point	Canada	Record daily precipitation	29.2 mm (1.1 in)	37 of 100 (Notable)
Genoa 2 W	United States	Record low minimum temperature	-4.4 C (24.1 F)	36 of 100 (Notable)
Panna	India	Record daily precipitation	260.4 mm (10.3 in)	35 of 100 (Notable)
Pithora	India	Record daily precipitation	88.9 mm (3.5 in)	35 of 100 (Notable)
Rosetown Cda Epf	Canada	Record daily precipitation	31.2 mm (1.2 in)	34 of 100 (Routine)
Una	India	Record daily precipitation	140.7 mm (5.5 in)	34 of 100 (Routine)
Calgary Int'l A	Canada	Record daily precipitation	26.4 mm (1.0 in)	33 of 100 (Routine)
Leader	Canada	Record daily precipitation	25.9 mm (1.0 in)	33 of 100 (Routine)
Sohagpur	India	Record daily precipitation	70.6 mm (2.8 in)	33 of 100 (Routine)
Gunnaur	India	Record daily precipitation	131.6 mm (5.2 in)	33 of 100 (Routine)
Bhind	India	Record daily precipitation	100.0 mm (3.9 in)	32 of 100 (Routine)
Hathras	India	Record daily precipitation	70.6 mm (2.8 in)	32 of 100 (Routine)
Kasganj	India	Record daily precipitation	81.3 mm (3.2 in)	32 of 100 (Routine)
Derapur	India	Record daily precipitation	65.8 mm (2.6 in)	32 of 100 (Routine)
Lammermoor Station	Australia	Record daily precipitation	35.6 mm (1.4 in)	31 of 100 (Routine)
Etmadpur	India	Record daily precipitation	77.2 mm (3.0 in)	31 of 100 (Routine)
Bidhuna	India	Record daily precipitation	72.4 mm (2.9 in)	31 of 100 (Routine)
Scotia	United States	Record high maximum temperature	36.7 C (98.1 F)	31 of 100 (Routine)
Ponte Guatapara	Brazil	Record daily precipitation	38.4 mm (1.5 in)	30 of 100 (Routine)
Kotdwara	India	Record daily precipitation	123.2 mm (4.9 in)	30 of 100 (Routine)
Haslam 2	Australia	Record daily precipitation	30.7 mm (1.2 in)	29 of 100 (Routine)
Kanpur	India	Record daily precipitation	78.0 mm (3.1 in)	29 of 100 (Routine)
Velikie Luki	Russia	Record high minimum temperature	11.2 C (52.2 F)	29 of 100 (Routine)
Vastervik	Sweden	Record high maximum temperature	20.8 C (69.4 F)	29 of 100 (Routine)
Corry	United States	Record daily precipitation	44.2 mm (1.7 in)	29 of 100 (Routine)
Huehue 92.1	United States	Record daily precipitation	25.9 mm (1.0 in)	29 of 100 (Routine)
Payson Rs	United States	Record daily precipitation	33.5 mm (1.3 in)	28 of 100 (Routine)
Ft Bragg 5 N	United States	Record high maximum temperature	27.2 C (81.0 F)	28 of 100 (Routine)
Vevay	United States	Record low minimum temperature	4.4 C (39.9 F)	28 of 100 (Routine)
Tiree	Australia	Record daily precipitation	30.5 mm (1.2 in)	27 of 100 (Routine)

Counts by Type and Timescale

403 records

Records set or tied on 25 September 1964 by type: Highest daily maximum 50, Lowest daily maximum 13, Highest daily minimum 36, Lowest daily minimum 34, Heaviest daily rainfall 267, Heaviest daily snowfall 3.

Records on 25 September 1964 by type
Record type	Records
Highest daily maximum	50
Lowest daily maximum	13
Highest daily minimum	36
Lowest daily minimum	34
Heaviest daily rainfall	267
Heaviest daily snowfall	3
Deepest snow cover	0

Records on 25 September 1964 by timescale: all-time 1, monthly 18, daily 384.

How Much Records Were Beaten By

346 broken records

Margins by which the 346 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 124.2. Ties are not counted.

Top 20 by Significance

25 September 1964

Top 20 records on 25 September 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 September 1964	Nowgong, IN	monthly rain	257.2 mm (10.1 in)	88.0 mm (3.5 in)	58 years	73 of 100 (Major)
25 September 1964	Maihar, IN	daily rain	157.5 mm (6.2 in)	124.2 mm (4.9 in)	63 years	64 of 100 (Major)
25 September 1964	Garotha, IN	daily rain	142.2 mm (5.6 in)	108.9 mm (4.3 in)	48 years	60 of 100 (Major)
25 September 1964	Auraiya, IN	daily rain	134.3 mm (5.3 in)	89.1 mm (3.5 in)	48 years	59 of 100 (Notable)
25 September 1964	Sume (Sao Tome), BR	monthly rain	25.8 mm (1.0 in)	11.6 mm (0.5 in)	25 years	56 of 100 (Notable)
25 September 1964	Amari, IN	daily rain	107.9 mm (4.2 in)	81.7 mm (3.2 in)	33 years	52 of 100 (Notable)
25 September 1964	Borina, IN	monthly rain	182.9 mm (7.2 in)	64.5 mm (2.5 in)	25 years	52 of 100 (Notable)
25 September 1964	Niwar(Amehta), IN	monthly rain	232.4 mm (9.1 in)	80.0 mm (3.1 in)	10 years	52 of 100 (Notable)
25 September 1964	Bohoribund, IN	daily rain	127.0 mm (5.0 in)	100.1 mm (3.9 in)	30 years	52 of 100 (Notable)
25 September 1964	Mundrabilla Station, AU	monthly rain	35.6 mm (1.4 in)	7.4 mm (0.29 in)	49 years	51 of 100 (Notable)
25 September 1964	Khitoli, IN	daily rain	90.2 mm (3.6 in)	85.1 mm (3.4 in)	30 years	50 of 100 (Notable)
25 September 1964	Jaso, IN	daily rain	102.9 mm (4.1 in)	88.9 mm (3.5 in)	21 years	50 of 100 (Notable)
25 September 1964	Sikandra Rao, IN	daily rain	124.5 mm (4.9 in)	95.3 mm (3.8 in)	9 years	48 of 100 (Notable)
25 September 1964	Ajaigarh, IN	daily rain	137.9 mm (5.4 in)	99.8 mm (3.9 in)	28 years	47 of 100 (Notable)
25 September 1964	Atrauli, IN	daily rain	147.6 mm (5.8 in)	102.6 mm (4.0 in)	9 years	47 of 100 (Notable)
25 September 1964	Mau, IN	daily rain	166.4 mm (6.6 in)	118.7 mm (4.7 in)	5 years	47 of 100 (Notable)
25 September 1964	Beechy, CA	daily rain	33.0 mm (1.3 in)	22.1 mm (0.9 in)	35 years	46 of 100 (Notable)
25 September 1964	Dotswood, AU	daily rain	32.0 mm (1.3 in)	32.0 mm (1.3 in)	35 years	45 of 100 (Notable)
25 September 1964	Mount Wudinna, AU	monthly rain	42.4 mm (1.7 in)	7.9 mm (0.31 in)	48 years	44 of 100 (Notable)
25 September 1964	Fatehabad, IN	daily rain	97.0 mm (3.8 in)	68.6 mm (2.7 in)	32 years	44 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

1825 to 1964

Records set or tied on this calendar date in each year from 1825 to 1964. 1964 had 403 records.

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

Records on 09-25 in each year
Year	Records
1825	1
1834	1
1836	1
1842	1
1843	1
1847	1
1851	1
1852	1
1855	1
1857	2
1859	1
1860	1
1863	1
1865	1
1866	2
1867	2
1868	1
1871	2
1872	1
1874	1
1875	1
1877	3
1879	2
1881	3
1884	3
1885	6
1886	1
1887	3
1889	7
1891	3
1893	7
1894	3
1895	5
1896	5
1897	2
1898	1
1899	2
1900	7
1901	6
1902	11
1903	4
1904	10
1905	16
1906	7
1907	35
1908	20
1909	22
1910	5
1911	9
1912	63
1913	13
1914	15
1915	43
1916	139
1917	138
1918	16
1919	20
1920	75
1921	32
1922	47
1923	68
1924	157
1925	141
1926	740
1927	166
1928	480
1929	158
1930	489
1931	500
1932	260
1933	542
1934	394
1935	258
1936	274
1937	190
1938	335
1939	454
1940	517
1941	269
1942	970
1943	488
1944	246
1945	514
1946	292
1947	666
1948	501
1949	479
1950	1,163
1951	639
1952	515
1953	242
1954	292
1955	546
1956	503
1957	231
1958	454
1959	396
1960	694
1961	530
1962	305
1963	602
1964	403
1965	690
1966	334
1967	428
1968	300
1969	196
1970	783
1971	323
1972	706
1973	650
1974	995
1975	1,166
1976	541
1977	875
1978	462
1979	719
1980	687
1981	669
1982	759
1983	647
1984	1,305
1985	446
1986	1,766
1987	560
1988	571
1989	1,367
1990	875
1991	1,243
1992	1,346
1993	1,015
1994	666
1995	1,013
1996	648
1997	1,278
1998	1,346
1999	804
2000	1,536
2001	1,536
2002	876
2003	758
2004	519
2005	1,484
2006	767
2007	1,284
2008	766
2009	854
2010	1,125
2011	763
2012	505
2013	615
2014	800
2015	868
2016	781
2017	1,253
2018	648
2019	530
2020	1,089
2021	355
2022	301
2023	580
2024	1,120
2025	569
2026	473

Download the Data

Data for records on 1964-09-25: 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	289
20 to 40	21
40 to 60	11
60 to 80	12
80 to 100	8
100 to 120	4
120 to 140	1