Weather Records on 10 September 1970

582 weather records were set or tied worldwide on 10 September 1970. Highest significance: Mayuram, IN.

Key Facts for 10 September 1970

On 10 September 1970, 582 weather records were set or tied at long-record stations worldwide.
141 were record highs and 163 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 16 monthly and 565 daily.
Mayuram set a monthly record daily precipitation of 222.0 mm (8.7 in) on 10 September 1970.
Across 166 earlier years (1812 to 2026) the same calendar date averaged 428 records.

Record Map

582 stations

582 station records on 10 September 1970 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 September 1970: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mayuram	India	Record daily precipitation	222.0 mm (8.7 in)	76 of 100 (Major)
Boologooro	Australia	Record daily precipitation	25.1 mm (1.0 in)	70 of 100 (Major)
Vinhedo	Brazil	Record daily precipitation	210.0 mm (8.3 in)	63 of 100 (Major)
Srimushnam	India	Record daily precipitation	140.0 mm (5.5 in)	49 of 100 (Notable)
Rhinelander	United States	Record daily precipitation	53.6 mm (2.1 in)	45 of 100 (Notable)
Hamersley	Australia	Record daily precipitation	27.9 mm (1.1 in)	44 of 100 (Notable)
Olds	Canada	Record daily snowfall	11.4 cm (4.5 in)	44 of 100 (Notable)
Edom	United States	Record daily precipitation	81.3 mm (3.2 in)	42 of 100 (Notable)
Milgun	Australia	Record daily precipitation	29.2 mm (1.1 in)	41 of 100 (Notable)
Lacombe Cda	Canada	Record daily snowfall	12.4 cm (4.9 in)	40 of 100 (Notable)
Gleichen	Canada	Record daily snowfall	5.1 cm (2.0 in)	40 of 100 (Notable)
Red Deer A	Canada	Record daily snowfall	10.9 cm (4.3 in)	38 of 100 (Notable)
Kattumannarkoil	India	Record daily precipitation	116.0 mm (4.6 in)	38 of 100 (Notable)
Chidambaram	India	Record daily precipitation	60.8 mm (2.4 in)	36 of 100 (Notable)
Gola	India	Record daily precipitation	75.0 mm (3.0 in)	35 of 100 (Notable)
Sugar Camp	United States	Record daily precipitation	54.1 mm (2.1 in)	35 of 100 (Notable)
Silli	India	Record daily precipitation	80.3 mm (3.2 in)	34 of 100 (Routine)
Jonkoping	Sweden	Record high minimum temperature	13.5 C (56.3 F)	34 of 100 (Routine)
Tuba City	United States	Record low minimum temperature	1.7 C (35.1 F)	34 of 100 (Routine)
Neidavasal	India	Record daily precipitation	57.4 mm (2.3 in)	33 of 100 (Routine)
Delaware 3 WSW	United States	Record daily precipitation	28.7 mm (1.1 in)	33 of 100 (Routine)
Toledo 3N	United States	Record daily precipitation	67.3 mm (2.6 in)	33 of 100 (Routine)
Covington 3 SW	United States	Record daily precipitation	41.1 mm (1.6 in)	33 of 100 (Routine)
Gulkana AP	United States	Record low minimum temperature	-7.8 C (18.0 F)	33 of 100 (Routine)
Mount Clere	Australia	Record daily precipitation	25.9 mm (1.0 in)	32 of 100 (Routine)
Fort Macleod	Canada	Record daily snowfall	10.2 cm (4.0 in)	32 of 100 (Routine)
Mountain View Birdseye	Canada	Record daily snowfall	27.9 cm (11.0 in)	32 of 100 (Routine)
Garu	India	Record daily precipitation	81.4 mm (3.2 in)	32 of 100 (Routine)
Faerder Fyr	Norway	Record daily precipitation	27.5 mm (1.1 in)	32 of 100 (Routine)
Prentice #2	United States	Record daily precipitation	55.1 mm (2.2 in)	32 of 100 (Routine)
Caldwell	Canada	Record daily precipitation	35.6 mm (1.4 in)	31 of 100 (Routine)
Regina Cda	Canada	Record daily snowfall	8.9 cm (3.5 in)	31 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	15.2 C (59.4 F)	31 of 100 (Routine)
Hohenpeissenberg	Germany	Record high maximum temperature	26.1 C (79.0 F)	31 of 100 (Routine)
Augsburg (Sankt Stephan)	Germany	Record high maximum temperature	29.5 C (85.1 F)	31 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	15.3 C (59.5 F)	31 of 100 (Routine)
Caldwell	Canada	Record daily snowfall	35.6 cm (14.0 in)	30 of 100 (Routine)
Mountain View Birdseye	Canada	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Roadene	Canada	Record daily snowfall	15.2 cm (6.0 in)	30 of 100 (Routine)
Weissenburg	Germany	Record high maximum temperature	28.9 C (84.0 F)	30 of 100 (Routine)
Chatillon-Sur-Seine	France	Record daily precipitation	27.8 mm (1.1 in)	29 of 100 (Routine)
Pasighat	India	Record daily precipitation	107.6 mm (4.2 in)	29 of 100 (Routine)
Sonua	India	Record daily precipitation	66.0 mm (2.6 in)	29 of 100 (Routine)
Dzhambejty	Kazakhstan	Record daily precipitation	27.4 mm (1.1 in)	29 of 100 (Routine)
Objacevo	Russia	Record daily precipitation	33.4 mm (1.3 in)	29 of 100 (Routine)
Balumath	India	Record daily precipitation	108.0 mm (4.3 in)	28 of 100 (Routine)
Dumont	United States	Record daily precipitation	54.9 mm (2.2 in)	28 of 100 (Routine)
Holdrege	United States	Record low minimum temperature	1.7 C (35.1 F)	28 of 100 (Routine)
Prineville	United States	Record low minimum temperature	-3.9 C (25.0 F)	28 of 100 (Routine)
Goldendale	United States	Record low minimum temperature	0.0 C (32.0 F)	28 of 100 (Routine)
Lethbridge Cda	Canada	Record daily snowfall	17.0 cm (6.7 in)	27 of 100 (Routine)
Kurinjipadi	India	Record daily precipitation	52.0 mm (2.0 in)	27 of 100 (Routine)
Vanur	India	Record daily precipitation	64.0 mm (2.5 in)	27 of 100 (Routine)
Pascagoula 3 NE	United States	Record high minimum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
Cle Elum	United States	Record low minimum temperature	-1.7 C (28.9 F)	27 of 100 (Routine)
Hedley	Canada	Record low minimum temperature	2.2 C (36.0 F)	26 of 100 (Routine)
Tranqubar	India	Record daily precipitation	102.2 mm (4.0 in)	26 of 100 (Routine)
Florence	United States	Record high minimum temperature	30.6 C (87.1 F)	26 of 100 (Routine)
Farmerville	United States	Record high minimum temperature	23.9 C (75.0 F)	26 of 100 (Routine)
Echo	United States	Record low minimum temperature	2.8 C (37.0 F)	26 of 100 (Routine)

Counts by Type and Timescale

582 records

Records set or tied on 10 September 1970 by type: Highest daily maximum 63, Lowest daily maximum 46, Highest daily minimum 78, Lowest daily minimum 117, Heaviest daily rainfall 253, Heaviest daily snowfall 25.

Records on 10 September 1970 by type
Record type	Records
Highest daily maximum	63
Lowest daily maximum	46
Highest daily minimum	78
Lowest daily minimum	117
Heaviest daily rainfall	253
Heaviest daily snowfall	25
Deepest snow cover	0

Records on 10 September 1970 by timescale: all-time 1, monthly 16, daily 565.

How Much Records Were Beaten By

486 broken records

Margins by which the 486 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 229.0. Ties are not counted.

Top 20 by Significance

10 September 1970

Top 20 records on 10 September 1970 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 September 1970	Mayuram, IN	monthly rain	222.0 mm (8.7 in)	134.9 mm (5.3 in)	65 years	76 of 100 (Major)
10 September 1970	Boologooro, AU	monthly rain	25.1 mm (1.0 in)	11.1 mm (0.4 in)	63 years	70 of 100 (Major)
10 September 1970	Vinhedo, BR	all-time rain	210.0 mm (8.3 in)	39.5 mm (1.6 in)	30 years	63 of 100 (Major)
10 September 1970	Srimushnam, IN	monthly rain	140.0 mm (5.5 in)	25.7 mm (1.0 in)	66 years	49 of 100 (Notable)
10 September 1970	Rhinelander, US	daily rain	53.6 mm (2.1 in)	34.3 mm (1.4 in)	25 years	45 of 100 (Notable)
10 September 1970	Hamersley, AU	daily rain	27.9 mm (1.1 in)	26.6 mm (1.0 in)	44 years	44 of 100 (Notable)
10 September 1970	Olds, CA	daily snowfall	11.4 cm (4.5 in)	11.4 cm (4.5 in)	56 years	44 of 100 (Notable)
10 September 1970	Edom, US	daily rain	81.3 mm (3.2 in)	69.1 mm (2.7 in)	19 years	42 of 100 (Notable)
10 September 1970	Milgun, AU	monthly rain	29.2 mm (1.1 in)	11.7 mm (0.5 in)	52 years	41 of 100 (Notable)
10 September 1970	Lacombe Cda, CA	daily snowfall	12.4 cm (4.9 in)	9.9 cm (3.9 in)	20 years	40 of 100 (Notable)
10 September 1970	Gleichen, CA	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	67 years	40 of 100 (Notable)
10 September 1970	Red Deer A, CA	daily snowfall	10.9 cm (4.3 in)	10.1 cm (4.0 in)	20 years	38 of 100 (Notable)
10 September 1970	Kattumannarkoil, IN	monthly rain	116.0 mm (4.6 in)	26.3 mm (1.0 in)	29 years	38 of 100 (Notable)
10 September 1970	Chidambaram, IN	daily rain	60.8 mm (2.4 in)	32.9 mm (1.3 in)	39 years	36 of 100 (Notable)
10 September 1970	Gola, IN	daily rain	75.0 mm (3.0 in)	37.9 mm (1.5 in)	40 years	35 of 100 (Notable)
10 September 1970	Sugar Camp, US	daily rain	54.1 mm (2.1 in)	22.3 mm (0.9 in)	19 years	35 of 100 (Notable)
10 September 1970	Silli, IN	daily rain	80.3 mm (3.2 in)	29.5 mm (1.2 in)	37 years	34 of 100 (Routine)
10 September 1970	Jonkoping, SE	daily high min	13.5 C (56.3 F)	0.5 C (0.9 F)	83 years	34 of 100 (Routine)
10 September 1970	Tuba City, US	daily low min	1.7 C (35.1 F)	3.9 C (7.0 F)	57 years	34 of 100 (Routine)
10 September 1970	Neidavasal, IN	daily rain	57.4 mm (2.3 in)	16.0 mm (0.6 in)	56 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

1812 to 1970

Records set or tied on this calendar date in each year from 1812 to 1970. 1970 had 582 records.

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

Records on 09-10 in each year
Year	Records
1812	1
1813	1
1814	2
1818	1
1838	2
1841	1
1846	1
1847	1
1848	1
1850	2
1854	3
1857	1
1858	1
1865	5
1868	1
1869	2
1871	1
1874	2
1875	1
1876	2
1878	1
1879	2
1880	3
1881	2
1883	3
1884	4
1885	2
1886	1
1887	1
1888	2
1889	3
1890	1
1891	3
1892	3
1893	2
1894	4
1895	3
1896	1
1897	7
1898	4
1899	10
1901	1
1902	10
1903	13
1904	5
1905	7
1906	23
1907	15
1908	15
1909	25
1910	26
1911	8
1912	62
1913	24
1914	43
1915	53
1916	15
1917	79
1918	33
1919	42
1920	132
1921	207
1922	78
1923	38
1924	335
1925	197
1926	68
1927	262
1928	109
1929	282
1930	161
1931	724
1932	258
1933	333
1934	247
1935	478
1936	336
1937	376
1938	369
1939	386
1940	410
1941	389
1942	271
1943	352
1944	470
1945	334
1946	295
1947	534
1948	432
1949	793
1950	394
1951	344
1952	476
1953	250
1954	271
1955	376
1956	834
1957	332
1958	435
1959	670
1960	376
1961	459
1962	798
1963	384
1964	710
1965	355
1966	330
1967	512
1968	846
1969	635
1970	582
1971	400
1972	477
1973	559
1974	522
1975	528
1976	1,041
1977	391
1978	883
1979	563
1980	716
1981	629
1982	687
1983	1,329
1984	824
1985	1,140
1986	960
1987	574
1988	783
1989	1,098
1990	782
1991	827
1992	745
1993	936
1994	816
1995	643
1996	1,003
1997	829
1998	1,832
1999	1,068
2000	1,088
2001	1,129
2002	1,298
2003	1,149
2004	652
2005	1,173
2006	1,110
2007	866
2008	975
2009	636
2010	1,273
2011	1,235
2012	793
2013	1,198
2014	894
2015	789
2016	1,085
2017	674
2018	1,030
2019	816
2020	2,105
2021	1,311
2022	633
2023	1,114
2024	933
2025	583
2026	832

Download the Data

Data for records on 1970-09-10: 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 50	474
50 to 100	6
100 to 150	5
150 to 200	0
200 to 250	1