Weather Records on 3 September 1964

422 weather records were set or tied worldwide on 3 September 1964. Highest significance: Hosur, IN.

Key Facts for 3 September 1964

On 3 September 1964, 422 weather records were set or tied at long-record stations worldwide.
55 were record highs and 181 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 9 monthly and 412 daily.
Hosur set a daily record precipitation of 99.2 mm (3.9 in) on 3 September 1964.
Across 170 earlier years (1811 to 2026) the same calendar date averaged 439 records.

Record Map

422 stations

422 station records on 3 September 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 3 September 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hosur	India	Record daily precipitation	99.2 mm (3.9 in)	60 of 100 (Major)
Ramnagaram	India	Record daily precipitation	119.4 mm (4.7 in)	58 of 100 (Notable)
Denkanikottah	India	Record daily precipitation	99.4 mm (3.9 in)	57 of 100 (Notable)
Tumkur	India	Record daily precipitation	103.1 mm (4.1 in)	54 of 100 (Notable)
Porto Real Do Colegio	Brazil	Record daily precipitation	42.8 mm (1.7 in)	51 of 100 (Notable)
Traipu	Brazil	Record daily precipitation	28.6 mm (1.1 in)	50 of 100 (Notable)
Gauribidanur	India	Record daily precipitation	114.1 mm (4.5 in)	49 of 100 (Notable)
Padrauna	India	Record daily precipitation	174.5 mm (6.9 in)	49 of 100 (Notable)
Sertania (Alagoa de Baixo)	Brazil	Record daily precipitation	34.6 mm (1.4 in)	47 of 100 (Notable)
Nelamangala	India	Record daily precipitation	100.1 mm (3.9 in)	47 of 100 (Notable)
Tiruttani	India	Record daily precipitation	98.0 mm (3.9 in)	47 of 100 (Notable)
Green Bay	United States	Record daily precipitation	75.9 mm (3.0 in)	47 of 100 (Notable)
Sodam	India	Record daily precipitation	141.0 mm (5.6 in)	46 of 100 (Notable)
Bagaha	India	Record daily precipitation	152.0 mm (6.0 in)	46 of 100 (Notable)
Lagoa da Canoa	Brazil	Record daily precipitation	28.4 mm (1.1 in)	44 of 100 (Notable)
Gudibanda	India	Record daily precipitation	172.7 mm (6.8 in)	44 of 100 (Notable)
Musiri	India	Record daily precipitation	61.4 mm (2.4 in)	44 of 100 (Notable)
Gubbi Sr	India	Record daily precipitation	92.7 mm (3.6 in)	42 of 100 (Notable)
Pte de Chassiron	France	Record daily precipitation	30.1 mm (1.2 in)	41 of 100 (Notable)
Anekal	India	Record daily precipitation	72.4 mm (2.9 in)	41 of 100 (Notable)
Bangalore	India	Record daily precipitation	90.6 mm (3.6 in)	40 of 100 (Notable)
Bagepalli	India	Record daily precipitation	67.3 mm (2.6 in)	40 of 100 (Notable)
Haraiya	India	Record daily precipitation	261.9 mm (10.3 in)	40 of 100 (Notable)
Dodballapur	India	Record daily precipitation	86.4 mm (3.4 in)	39 of 100 (Notable)
Channarayapatna	India	Record daily precipitation	62.7 mm (2.5 in)	37 of 100 (Notable)
Bhiwani	India	Record daily precipitation	70.5 mm (2.8 in)	36 of 100 (Notable)
Mannarghat	India	Record daily precipitation	91.7 mm (3.6 in)	36 of 100 (Notable)
Nuwara Eliya	Sri Lanka	Record high maximum temperature	24.5 C (76.1 F)	34 of 100 (Routine)
Tranebjerg	Denmark	Record low minimum temperature	5.8 C (42.4 F)	34 of 100 (Routine)
Chandragiri	India	Record daily precipitation	66.1 mm (2.6 in)	34 of 100 (Routine)
Mettupalayam	India	Record daily precipitation	52.0 mm (2.0 in)	34 of 100 (Routine)
Salem	India	Record daily precipitation	99.3 mm (3.9 in)	34 of 100 (Routine)
Anadia	Brazil	Record daily precipitation	26.4 mm (1.0 in)	33 of 100 (Routine)
Kanakapura	India	Record daily precipitation	68.6 mm (2.7 in)	33 of 100 (Routine)
Upanema (Dnocs)	Brazil	Record daily precipitation	42.3 mm (1.7 in)	32 of 100 (Routine)
Bukkapatnam	India	Record daily precipitation	91.4 mm (3.6 in)	32 of 100 (Routine)
Magadi	India	Record daily precipitation	71.4 mm (2.8 in)	32 of 100 (Routine)
Tamluk	India	Record daily precipitation	172.0 mm (6.8 in)	32 of 100 (Routine)
Punahana	India	Record daily precipitation	97.0 mm (3.8 in)	31 of 100 (Routine)
Channapatana	India	Record daily precipitation	78.7 mm (3.1 in)	31 of 100 (Routine)
Gundlupet	India	Record daily precipitation	43.2 mm (1.7 in)	31 of 100 (Routine)
Kunigal	India	Record daily precipitation	81.3 mm (3.2 in)	31 of 100 (Routine)
Bansgaon	India	Record daily precipitation	107.2 mm (4.2 in)	31 of 100 (Routine)
Madakasira	India	Record daily precipitation	81.1 mm (3.2 in)	30 of 100 (Routine)
Khutauna	India	Record daily precipitation	175.0 mm (6.9 in)	30 of 100 (Routine)
Sidlaghatta	India	Record daily precipitation	80.8 mm (3.2 in)	30 of 100 (Routine)
Madhugiri	India	Record daily precipitation	63.5 mm (2.5 in)	30 of 100 (Routine)
Erode	India	Record daily precipitation	50.2 mm (2.0 in)	30 of 100 (Routine)
Kulithalai	India	Record daily precipitation	52.4 mm (2.1 in)	30 of 100 (Routine)
Heber	United States	Record low minimum temperature	-2.8 C (27.0 F)	30 of 100 (Routine)
Alagoa Nova (Laranjeiras)	Brazil	Record daily precipitation	32.8 mm (1.3 in)	29 of 100 (Routine)
Dharmavaram	India	Record daily precipitation	57.9 mm (2.3 in)	29 of 100 (Routine)
Khajauli	India	Record daily precipitation	150.0 mm (5.9 in)	29 of 100 (Routine)
Dobbins Colgate Foreba	United States	Record low minimum temperature	7.2 C (45.0 F)	29 of 100 (Routine)
Carson City	United States	Record low minimum temperature	-1.1 C (30.0 F)	29 of 100 (Routine)
Morgan	United States	Record low minimum temperature	-3.3 C (26.1 F)	29 of 100 (Routine)
Pine River 3 NE	United States	Record daily precipitation	45.2 mm (1.8 in)	29 of 100 (Routine)
Rochester Intl AP	United States	Record daily precipitation	26.2 mm (1.0 in)	29 of 100 (Routine)
Ladania	India	Record daily precipitation	153.6 mm (6.0 in)	28 of 100 (Routine)
Mehgawan	India	Record daily precipitation	65.0 mm (2.6 in)	28 of 100 (Routine)

Counts by Type and Timescale

422 records

Records set or tied on 3 September 1964 by type: Highest daily maximum 15, Lowest daily maximum 31, Highest daily minimum 40, Lowest daily minimum 150, Heaviest daily rainfall 186.

Records on 3 September 1964 by type
Record type	Records
Highest daily maximum	15
Lowest daily maximum	31
Highest daily minimum	40
Lowest daily minimum	150
Heaviest daily rainfall	186
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 3 September 1964 by timescale: all-time 1, monthly 9, daily 412.

How Much Records Were Beaten By

340 broken records

Margins by which the 340 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 103.4. Ties are not counted.

Top 20 by Significance

3 September 1964

Top 20 records on 3 September 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
3 September 1964	Hosur, IN	daily rain	99.2 mm (3.9 in)	66.7 mm (2.6 in)	49 years	60 of 100 (Major)
3 September 1964	Ramnagaram, IN	daily rain	119.4 mm (4.7 in)	80.3 mm (3.2 in)	41 years	58 of 100 (Notable)
3 September 1964	Denkanikottah, IN	daily rain	99.4 mm (3.9 in)	68.9 mm (2.7 in)	55 years	57 of 100 (Notable)
3 September 1964	Tumkur, IN	daily rain	103.1 mm (4.1 in)	87.9 mm (3.5 in)	28 years	54 of 100 (Notable)
3 September 1964	Porto Real Do Colegio, BR	daily rain	42.8 mm (1.7 in)	33.9 mm (1.3 in)	22 years	51 of 100 (Notable)
3 September 1964	Traipu, BR	daily rain	28.6 mm (1.1 in)	23.3 mm (0.9 in)	17 years	50 of 100 (Notable)
3 September 1964	Gauribidanur, IN	daily rain	114.1 mm (4.5 in)	70.9 mm (2.8 in)	29 years	49 of 100 (Notable)
3 September 1964	Padrauna, IN	daily rain	174.5 mm (6.9 in)	103.4 mm (4.1 in)	23 years	49 of 100 (Notable)
3 September 1964	Sertania (Alagoa de Baixo), BR	daily rain	34.6 mm (1.4 in)	29.3 mm (1.2 in)	45 years	47 of 100 (Notable)
3 September 1964	Nelamangala, IN	daily rain	100.1 mm (3.9 in)	62.0 mm (2.4 in)	18 years	47 of 100 (Notable)
3 September 1964	Tiruttani, IN	daily rain	98.0 mm (3.9 in)	56.1 mm (2.2 in)	41 years	47 of 100 (Notable)
3 September 1964	Green Bay, US	daily rain	75.9 mm (3.0 in)	50.5 mm (2.0 in)	2 years	47 of 100 (Notable)
3 September 1964	Sodam, IN	monthly rain	141.0 mm (5.6 in)	57.2 mm (2.3 in)	5 years	46 of 100 (Notable)
3 September 1964	Bagaha, IN	daily rain	152.0 mm (6.0 in)	97.1 mm (3.8 in)	40 years	46 of 100 (Notable)
3 September 1964	Lagoa da Canoa, BR	daily rain	28.4 mm (1.1 in)	17.4 mm (0.7 in)	40 years	44 of 100 (Notable)
3 September 1964	Gudibanda, IN	daily rain	172.7 mm (6.8 in)	91.9 mm (3.6 in)	2 years	44 of 100 (Notable)
3 September 1964	Musiri, IN	daily rain	61.4 mm (2.4 in)	38.3 mm (1.5 in)	61 years	44 of 100 (Notable)
3 September 1964	Gubbi Sr, IN	daily rain	92.7 mm (3.6 in)	53.3 mm (2.1 in)	29 years	42 of 100 (Notable)
3 September 1964	Pte de Chassiron, FR	daily rain	30.1 mm (1.2 in)	15.1 mm (0.6 in)	43 years	41 of 100 (Notable)
3 September 1964	Anekal, IN	daily rain	72.4 mm (2.9 in)	34.3 mm (1.4 in)	55 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

1811 to 1964

Records set or tied on this calendar date in each year from 1811 to 1964. 1964 had 422 records.

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

Records on 09-03 in each year
Year	Records
1811	1
1823	1
1835	1
1843	1
1844	1
1846	1
1847	2
1849	1
1851	1
1852	1
1853	1
1854	1
1856	2
1861	1
1862	1
1865	1
1867	1
1868	1
1869	1
1871	2
1872	1
1873	1
1874	2
1875	1
1876	1
1877	3
1878	3
1880	4
1882	1
1884	1
1885	3
1886	3
1887	2
1888	1
1889	1
1890	2
1891	4
1892	4
1894	3
1895	8
1896	1
1897	3
1898	8
1899	1
1900	3
1901	3
1902	3
1903	4
1904	12
1905	22
1906	14
1907	13
1908	10
1909	22
1910	28
1911	87
1912	76
1913	21
1914	14
1915	20
1916	32
1917	20
1918	135
1919	68
1920	65
1921	116
1922	51
1923	134
1924	189
1925	290
1926	225
1927	67
1928	302
1929	431
1930	120
1931	429
1932	411
1933	270
1934	587
1935	453
1936	342
1937	774
1938	336
1939	656
1940	213
1941	406
1942	451
1943	286
1944	282
1945	404
1946	524
1947	1,515
1948	453
1949	281
1950	654
1951	455
1952	823
1953	846
1954	350
1955	492
1956	482
1957	315
1958	539
1959	380
1960	462
1961	996
1962	415
1963	295
1964	422
1965	472
1966	387
1967	901
1968	378
1969	516
1970	566
1971	570
1972	691
1973	766
1974	2,122
1975	530
1976	795
1977	542
1978	635
1979	755
1980	517
1981	518
1982	699
1983	947
1984	838
1985	983
1986	735
1987	666
1988	1,224
1989	723
1990	773
1991	782
1992	1,127
1993	1,226
1994	1,249
1995	1,409
1996	683
1997	1,274
1998	1,333
1999	1,520
2000	1,722
2001	799
2002	605
2003	1,259
2004	704
2005	727
2006	1,512
2007	1,032
2008	1,183
2009	801
2010	1,204
2011	1,252
2012	944
2013	694
2014	535
2015	760
2016	833
2017	1,122
2018	680
2019	644
2020	756
2021	493
2022	1,587
2023	969
2024	851
2025	533
2026	1,240

Download the Data

Data for records on 1964-09-03: 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	292
20 to 40	23
40 to 60	14
60 to 80	6
80 to 100	4
100 to 120	1