Weather Records on 9 September 1951

338 weather records were set or tied worldwide on 9 September 1951. Highest significance: Chicholi, IN.

Key Facts for 9 September 1951

On 9 September 1951, 338 weather records were set or tied at long-record stations worldwide.
88 were record highs and 136 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 7 monthly and 331 daily.
Chicholi set a daily record precipitation of 102.1 mm (4.0 in) on 9 September 1951.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 462 records.

Record Map

338 stations

338 station records on 9 September 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Chicholi	India	Record daily precipitation	102.1 mm (4.0 in)	49 of 100 (Notable)
Strasbourg	Canada	Record daily precipitation	51.6 mm (2.0 in)	47 of 100 (Notable)
Plainview	United States	Record daily precipitation	55.1 mm (2.2 in)	45 of 100 (Notable)
Simlapal	India	Record daily precipitation	129.5 mm (5.1 in)	43 of 100 (Notable)
Ghatsila Sr	India	Record daily precipitation	119.4 mm (4.7 in)	42 of 100 (Notable)
Alton	United States	Record daily precipitation	74.4 mm (2.9 in)	38 of 100 (Notable)
Varanasi	India	Record daily precipitation	126.2 mm (5.0 in)	37 of 100 (Notable)
Ismailia	Egypt	Record high maximum temperature	39.0 C (102.2 F)	36 of 100 (Notable)
Nawabganj	India	Record daily precipitation	116.8 mm (4.6 in)	36 of 100 (Notable)
El Dorado Goodwin Fld	United States	Record daily precipitation	53.3 mm (2.1 in)	36 of 100 (Notable)
Calcutta/Barracks	India	Record daily precipitation	89.4 mm (3.5 in)	35 of 100 (Notable)
Kerakat	India	Record daily precipitation	160.5 mm (6.3 in)	34 of 100 (Routine)
Deogaon Lalganj	India	Record daily precipitation	135.4 mm (5.3 in)	33 of 100 (Routine)
Greenfield	United States	Record daily precipitation	43.9 mm (1.7 in)	33 of 100 (Routine)
Barrie	Canada	Record low minimum temperature	0.6 C (33.1 F)	31 of 100 (Routine)
Nowgong	India	Record daily precipitation	75.7 mm (3.0 in)	31 of 100 (Routine)
Zametchino	Russia	Record high minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Sanborn	United States	Record daily precipitation	67.1 mm (2.6 in)	31 of 100 (Routine)
Harrai	India	Record daily precipitation	164.3 mm (6.5 in)	30 of 100 (Routine)
Shahjahanpur	India	Record daily precipitation	101.6 mm (4.0 in)	30 of 100 (Routine)
Walterboro 1 SW	United States	Record low minimum temperature	11.1 C (52.0 F)	30 of 100 (Routine)
Winnsboro	United States	Record low minimum temperature	8.9 C (48.0 F)	30 of 100 (Routine)
Wien	Austria	Record high minimum temperature	18.8 C (65.8 F)	29 of 100 (Routine)
Sagar	India	Record daily precipitation	102.1 mm (4.0 in)	29 of 100 (Routine)
Kaimganj	India	Record daily precipitation	102.4 mm (4.0 in)	29 of 100 (Routine)
Lenox	United States	Record daily precipitation	41.7 mm (1.6 in)	29 of 100 (Routine)
Regensburg	Germany	Record high minimum temperature	16.0 C (60.8 F)	28 of 100 (Routine)
Pondilafa	India	Record daily precipitation	51.8 mm (2.0 in)	28 of 100 (Routine)
Kinston 7 SE	United States	Record low minimum temperature	8.9 C (48.0 F)	27 of 100 (Routine)
Betul(Badnur)	India	Record daily precipitation	92.5 mm (3.6 in)	26 of 100 (Routine)
Kurseong	India	Record daily precipitation	114.3 mm (4.5 in)	26 of 100 (Routine)
Serampore	India	Record daily precipitation	77.7 mm (3.1 in)	26 of 100 (Routine)
Guthrie Ctr	United States	Record daily precipitation	36.1 mm (1.4 in)	26 of 100 (Routine)
Le Mars	United States	Record daily precipitation	73.2 mm (2.9 in)	26 of 100 (Routine)
Onawa 3NW	United States	Record daily precipitation	45.2 mm (1.8 in)	26 of 100 (Routine)
New London	United States	Record daily precipitation	81.5 mm (3.2 in)	26 of 100 (Routine)
David City 4E	United States	Record daily precipitation	42.7 mm (1.7 in)	26 of 100 (Routine)
Buenos Aires Observ	Argentina	Record high maximum temperature	31.4 C (88.5 F)	25 of 100 (Routine)
Kelowna	Canada	Record high minimum temperature	15.0 C (59.0 F)	25 of 100 (Routine)
Szombathely	Hungary	Record high minimum temperature	18.0 C (64.4 F)	25 of 100 (Routine)
Baia Mare	Romania	Record high minimum temperature	17.6 C (63.7 F)	25 of 100 (Routine)
San German 4 W	Puerto Rico [United States]	Record high minimum temperature	24.4 C (75.9 F)	25 of 100 (Routine)
Oktjabrskij-Gorodok	Russia	Record high minimum temperature	15.4 C (59.7 F)	25 of 100 (Routine)
Inverness 3 SE	United States	Record low minimum temperature	19.4 C (66.9 F)	25 of 100 (Routine)
Ames 3 SW	United States	Record daily precipitation	47.8 mm (1.9 in)	25 of 100 (Routine)
Coldwater	United States	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Southern Pines 2 W	United States	Record low minimum temperature	11.1 C (52.0 F)	25 of 100 (Routine)
Kailua 446	United States	Record low maximum temperature	23.3 C (73.9 F)	25 of 100 (Routine)
Hooghly	India	Record daily precipitation	84.3 mm (3.3 in)	24 of 100 (Routine)
Silda Belpahari	India	Record daily precipitation	63.5 mm (2.5 in)	24 of 100 (Routine)
Coloso	Puerto Rico [United States]	Record high maximum temperature	35.0 C (95.0 F)	24 of 100 (Routine)
Tarboro 1 S	United States	Record low minimum temperature	10.0 C (50.0 F)	24 of 100 (Routine)
Waukomis	United States	Record daily precipitation	38.9 mm (1.5 in)	24 of 100 (Routine)
Chanute Martin Johnson AP	United States	Record daily precipitation	84.8 mm (3.3 in)	24 of 100 (Routine)
Bareilly	India	Record daily precipitation	76.7 mm (3.0 in)	23 of 100 (Routine)
Cumberland	United States	Record daily precipitation	36.3 mm (1.4 in)	23 of 100 (Routine)
Middlesboro Fire Dept	United States	Record low minimum temperature	6.1 C (43.0 F)	23 of 100 (Routine)
Appleton City	United States	Record daily precipitation	83.8 mm (3.3 in)	23 of 100 (Routine)
Chapel Hill 2 W	United States	Record low minimum temperature	6.1 C (43.0 F)	23 of 100 (Routine)
Winner	United States	Record daily precipitation	32.8 mm (1.3 in)	23 of 100 (Routine)

Counts by Type and Timescale

338 records

Records set or tied on 9 September 1951 by type: Highest daily maximum 34, Lowest daily maximum 8, Highest daily minimum 54, Lowest daily minimum 128, Heaviest daily rainfall 114.

Records on 9 September 1951 by type
Record type	Records
Highest daily maximum	34
Lowest daily maximum	8
Highest daily minimum	54
Lowest daily minimum	128
Heaviest daily rainfall	114
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 September 1951 by timescale: all-time 0, monthly 7, daily 331.

How Much Records Were Beaten By

256 broken records

Margins by which the 256 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 83.8. Ties are not counted.

Top 20 by Significance

9 September 1951

Top 20 records on 9 September 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1951	Chicholi, IN	daily rain	102.1 mm (4.0 in)	65.5 mm (2.6 in)	45 years	49 of 100 (Notable)
9 September 1951	Strasbourg, CA	monthly rain	51.6 mm (2.0 in)	18.6 mm (0.7 in)	20 years	47 of 100 (Notable)
9 September 1951	Plainview, US	daily rain	55.1 mm (2.2 in)	34.0 mm (1.3 in)	40 years	45 of 100 (Notable)
9 September 1951	Simlapal, IN	daily rain	129.5 mm (5.1 in)	67.5 mm (2.7 in)	6 years	43 of 100 (Notable)
9 September 1951	Ghatsila Sr, IN	daily rain	119.4 mm (4.7 in)	74.2 mm (2.9 in)	8 years	42 of 100 (Notable)
9 September 1951	Alton, US	daily rain	74.4 mm (2.9 in)	30.7 mm (1.2 in)	36 years	38 of 100 (Notable)
9 September 1951	Varanasi, IN	daily rain	126.2 mm (5.0 in)	83.8 mm (3.3 in)	9 years	37 of 100 (Notable)
9 September 1951	Ismailia, EG	daily high max	39.0 C (102.2 F)	3.0 C (5.4 F)	56 years	36 of 100 (Notable)
9 September 1951	Nawabganj, IN	daily rain	116.8 mm (4.6 in)	63.0 mm (2.5 in)	40 years	36 of 100 (Notable)
9 September 1951	El Dorado Goodwin Fld, US	daily rain	53.3 mm (2.1 in)	35.0 mm (1.4 in)	33 years	36 of 100 (Notable)
9 September 1951	Calcutta/Barracks, IN	daily rain	89.4 mm (3.5 in)	36.3 mm (1.4 in)	33 years	35 of 100 (Notable)
9 September 1951	Kerakat, IN	daily rain	160.5 mm (6.3 in)	55.1 mm (2.2 in)	40 years	34 of 100 (Routine)
9 September 1951	Deogaon Lalganj, IN	daily rain	135.4 mm (5.3 in)	48.8 mm (1.9 in)	40 years	33 of 100 (Routine)
9 September 1951	Greenfield, US	daily rain	43.9 mm (1.7 in)	28.4 mm (1.1 in)	28 years	33 of 100 (Routine)
9 September 1951	Barrie, CA	daily low min	0.6 C (33.1 F)	1.6 C (2.9 F)	67 years	31 of 100 (Routine)
9 September 1951	Nowgong, IN	daily rain	75.7 mm (3.0 in)	27.4 mm (1.1 in)	44 years	31 of 100 (Routine)
9 September 1951	Zametchino, RU	daily high min	15.0 C (59.0 F)	2.2 C (4.0 F)	63 years	31 of 100 (Routine)
9 September 1951	Sanborn, US	daily rain	67.1 mm (2.6 in)	39.2 mm (1.5 in)	4 years	31 of 100 (Routine)
9 September 1951	Harrai, IN	daily rain	164.3 mm (6.5 in)	29.7 mm (1.2 in)	46 years	30 of 100 (Routine)
9 September 1951	Shahjahanpur, IN	daily rain	101.6 mm (4.0 in)	31.2 mm (1.2 in)	48 years	30 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

1806 to 1951

Records set or tied on this calendar date in each year from 1806 to 1951. 1951 had 338 records.

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

Records on 09-09 in each year
Year	Records
1806	1
1812	1
1813	1
1814	2
1834	1
1836	1
1845	1
1847	1
1848	1
1849	2
1850	1
1854	1
1864	2
1865	3
1866	3
1867	1
1869	1
1871	1
1873	1
1878	1
1879	1
1880	2
1883	3
1884	4
1886	1
1888	4
1889	1
1890	1
1891	1
1892	4
1893	4
1894	3
1895	7
1897	3
1898	5
1899	6
1900	1
1901	4
1902	5
1903	14
1904	9
1905	8
1906	24
1907	9
1908	5
1909	9
1910	17
1911	27
1912	48
1913	12
1914	69
1915	48
1916	16
1917	44
1918	40
1919	74
1920	145
1921	92
1922	115
1923	58
1924	232
1925	248
1926	168
1927	246
1928	108
1929	362
1930	211
1931	558
1932	302
1933	433
1934	256
1935	461
1936	297
1937	242
1938	416
1939	429
1940	294
1941	763
1942	357
1943	596
1944	719
1945	355
1946	366
1947	465
1948	307
1949	1,407
1950	426
1951	338
1952	511
1953	344
1954	283
1955	608
1956	742
1957	390
1958	419
1959	736
1960	492
1961	383
1962	847
1963	400
1964	488
1965	326
1966	366
1967	367
1968	440
1969	603
1970	584
1971	498
1972	464
1973	517
1974	689
1975	555
1976	773
1977	410
1978	702
1979	878
1980	829
1981	1,011
1982	814
1983	958
1984	1,304
1985	1,269
1986	1,026
1987	676
1988	836
1989	983
1990	762
1991	882
1992	620
1993	886
1994	892
1995	937
1996	809
1997	837
1998	1,667
1999	1,013
2000	811
2001	1,647
2002	1,355
2003	786
2004	1,603
2005	1,068
2006	917
2007	948
2008	1,161
2009	792
2010	1,049
2011	1,328
2012	681
2013	974
2014	590
2015	806
2016	1,210
2017	661
2018	876
2019	953
2020	2,579
2021	1,458
2022	1,094
2023	1,222
2024	1,146
2025	520
2026	815

Download the Data

Data for records on 1951-09-09: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	222
20 to 40	24
40 to 60	5
60 to 80	4
80 to 100	1