Weather Records on 9 September 1931

558 weather records were set or tied worldwide on 9 September 1931. Highest significance: Haraiya, IN.

Key Facts for 9 September 1931

On 9 September 1931, 558 weather records were set or tied at long-record stations worldwide.
371 were record highs and 79 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 41 monthly and 515 daily.
Haraiya set a daily record precipitation of 186.2 mm (7.3 in) on 9 September 1931.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 461 records.

Record Map

558 stations

558 station records on 9 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Haraiya	India	Record daily precipitation	186.2 mm (7.3 in)	49 of 100 (Notable)
Fort Macleod	Canada	Record daily precipitation	32.8 mm (1.3 in)	41 of 100 (Notable)
Kundha (Kailkund)	India	Record daily precipitation	49.5 mm (1.9 in)	40 of 100 (Notable)
Khalilabad	India	Record daily precipitation	120.7 mm (4.8 in)	40 of 100 (Notable)
Jalalpur	India	Record daily precipitation	136.7 mm (5.4 in)	39 of 100 (Notable)
Pawayan	India	Record daily precipitation	156.2 mm (6.1 in)	39 of 100 (Notable)
Faizabad	India	Record daily precipitation	164.8 mm (6.5 in)	38 of 100 (Notable)
Holmogadd A	Sweden	Record daily precipitation	28.7 mm (1.1 in)	37 of 100 (Notable)
Praha-Klementinum	Czech Republic	Record low minimum temperature	4.0 C (39.2 F)	36 of 100 (Notable)
Tarabganj	India	Record daily precipitation	153.4 mm (6.0 in)	36 of 100 (Notable)
Kashipur	India	Record daily precipitation	162.6 mm (6.4 in)	36 of 100 (Notable)
Tanda	India	Record daily precipitation	123.2 mm (4.9 in)	35 of 100 (Notable)
Uccle	Belgium	Record low minimum temperature	3.8 C (38.8 F)	34 of 100 (Routine)
Clanton	United States	Record daily precipitation	76.7 mm (3.0 in)	34 of 100 (Routine)
Kadipur	India	Record daily precipitation	117.9 mm (4.6 in)	32 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record low minimum temperature	1.5 C (34.7 F)	31 of 100 (Routine)
Bansi	India	Record daily precipitation	102.4 mm (4.0 in)	31 of 100 (Routine)
Akbarpur	India	Record daily precipitation	231.6 mm (9.1 in)	30 of 100 (Routine)
Missoula 6 NW WFO	United States	Record daily precipitation	39.1 mm (1.5 in)	29 of 100 (Routine)
Astoria	United States	Record low minimum temperature	3.9 C (39.0 F)	28 of 100 (Routine)
Melbourne Regional Office	Australia	Record low minimum temperature	1.2 C (34.2 F)	27 of 100 (Routine)
Sathenapalli	India	Record daily precipitation	45.0 mm (1.8 in)	26 of 100 (Routine)
Thathaiengarpet	India	Record daily precipitation	46.5 mm (1.8 in)	26 of 100 (Routine)
Kaiserganj	India	Record daily precipitation	99.1 mm (3.9 in)	26 of 100 (Routine)
Atraula	India	Record daily precipitation	144.5 mm (5.7 in)	26 of 100 (Routine)
Muhammdi	India	Record daily precipitation	97.3 mm (3.8 in)	26 of 100 (Routine)
Collegeville St John's	United States	Record high minimum temperature	25.6 C (78.1 F)	26 of 100 (Routine)
Galway	Ireland	Record low minimum temperature	1.1 C (34.0 F)	25 of 100 (Routine)
Ponnur(Ponnuru)	India	Record daily precipitation	81.3 mm (3.2 in)	25 of 100 (Routine)
Kheri	India	Record daily precipitation	84.3 mm (3.3 in)	25 of 100 (Routine)
Puranpur	India	Record daily precipitation	91.4 mm (3.6 in)	25 of 100 (Routine)
Calera	United States	Record daily precipitation	41.7 mm (1.6 in)	25 of 100 (Routine)
Watertown Rgnl AP	United States	Record high maximum temperature	39.4 C (102.9 F)	25 of 100 (Routine)
Fatehpur	India	Record daily precipitation	146.1 mm (5.8 in)	24 of 100 (Routine)
Domeriaganj Sr	India	Record daily precipitation	222.3 mm (8.8 in)	24 of 100 (Routine)
Chhibramau	India	Record daily precipitation	66.0 mm (2.6 in)	24 of 100 (Routine)
Browning	United States	Record daily precipitation	32.3 mm (1.3 in)	24 of 100 (Routine)
Saginaw Mbs Intl AP	United States	Record high maximum temperature	36.7 C (98.1 F)	24 of 100 (Routine)
Simcoe	Canada	Record high maximum temperature	32.8 C (91.0 F)	23 of 100 (Routine)
Abitibi Post	Canada	Record high maximum temperature	31.1 C (88.0 F)	23 of 100 (Routine)
Leroy 5 WSW	United States	Record high maximum temperature	38.3 C (100.9 F)	23 of 100 (Routine)
Beardsley	United States	Record high maximum temperature	40.6 C (105.1 F)	23 of 100 (Routine)
Gann Valley 4NW	United States	Record high maximum temperature	44.4 C (111.9 F)	23 of 100 (Routine)
Kremsmuenster	Austria	Record low minimum temperature	5.2 C (41.4 F)	22 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Peterborough	Canada	Record high maximum temperature	32.8 C (91.0 F)	22 of 100 (Routine)
Dindigul	India	Record daily precipitation	45.7 mm (1.8 in)	22 of 100 (Routine)
Umea	Sweden	Record low maximum temperature	6.5 C (43.7 F)	22 of 100 (Routine)
Newberry-Luce Co Rd Commission	United States	Record high maximum temperature	34.4 C (93.9 F)	22 of 100 (Routine)
Maple Plain	United States	Record high minimum temperature	22.2 C (72.0 F)	22 of 100 (Routine)
Milan 1NW	United States	Record high maximum temperature	38.3 C (100.9 F)	22 of 100 (Routine)
Guelph Oac	Canada	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Kangayam	India	Record daily precipitation	54.6 mm (2.1 in)	21 of 100 (Routine)
Basti	India	Record daily precipitation	98.3 mm (3.9 in)	21 of 100 (Routine)
Halmstad	Sweden	Record low maximum temperature	12.0 C (53.6 F)	21 of 100 (Routine)
Alma	United States	Record high minimum temperature	22.2 C (72.0 F)	21 of 100 (Routine)
Rosalia	United States	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Saint Maries	United States	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Spokane Intl AP	United States	Record daily precipitation	14.7 mm (0.6 in)	20 of 100 (Routine)
Dawson	Canada	Record daily precipitation	10.9 mm (0.4 in)	20 of 100 (Routine)

Counts by Type and Timescale

558 records

Records set or tied on 9 September 1931 by type: Highest daily maximum 240, Lowest daily maximum 23, Highest daily minimum 131, Lowest daily minimum 56, Heaviest daily rainfall 107, Deepest snow cover 1.

Records on 9 September 1931 by type
Record type	Records
Highest daily maximum	240
Lowest daily maximum	23
Highest daily minimum	131
Lowest daily minimum	56
Heaviest daily rainfall	107
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 9 September 1931 by timescale: all-time 2, monthly 41, daily 515.

How Much Records Were Beaten By

451 broken records

Margins by which the 451 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 148.6. Ties are not counted.

Top 20 by Significance

9 September 1931

Top 20 records on 9 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1931	Haraiya, IN	daily rain	186.2 mm (7.3 in)	148.6 mm (5.9 in)	20 years	49 of 100 (Notable)
9 September 1931	Fort Macleod, CA	daily rain	32.8 mm (1.3 in)	20.1 mm (0.8 in)	33 years	41 of 100 (Notable)
9 September 1931	Kundha (Kailkund), IN	daily rain	49.5 mm (1.9 in)	30.2 mm (1.2 in)	29 years	40 of 100 (Notable)
9 September 1931	Khalilabad, IN	daily rain	120.7 mm (4.8 in)	82.6 mm (3.3 in)	20 years	40 of 100 (Notable)
9 September 1931	Jalalpur, IN	monthly rain	136.7 mm (5.4 in)	50.3 mm (2.0 in)	0 years	39 of 100 (Notable)
9 September 1931	Pawayan, IN	daily rain	156.2 mm (6.1 in)	118.9 mm (4.7 in)	12 years	39 of 100 (Notable)
9 September 1931	Faizabad, IN	daily rain	164.8 mm (6.5 in)	106.4 mm (4.2 in)	20 years	38 of 100 (Notable)
9 September 1931	Holmogadd A, SE	daily rain	28.7 mm (1.1 in)	16.4 mm (0.6 in)	28 years	37 of 100 (Notable)
9 September 1931	Praha-Klementinum, CZ	daily low min	4.0 C (39.2 F)	0.7 C (1.3 F)	81 years	36 of 100 (Notable)
9 September 1931	Tarabganj, IN	daily rain	153.4 mm (6.0 in)	105.1 mm (4.1 in)	20 years	36 of 100 (Notable)
9 September 1931	Kashipur, IN	daily rain	162.6 mm (6.4 in)	94.0 mm (3.7 in)	20 years	36 of 100 (Notable)
9 September 1931	Tanda, IN	daily rain	123.2 mm (4.9 in)	72.9 mm (2.9 in)	20 years	35 of 100 (Notable)
9 September 1931	Uccle, BE	daily low min	3.8 C (38.8 F)	0.7 C (1.3 F)	79 years	34 of 100 (Routine)
9 September 1931	Clanton, US	daily rain	76.7 mm (3.0 in)	41.1 mm (1.6 in)	20 years	34 of 100 (Routine)
9 September 1931	Kadipur, IN	daily rain	117.9 mm (4.6 in)	70.4 mm (2.8 in)	20 years	32 of 100 (Routine)
9 September 1931	Munchen-Nymphenburg, DE	daily low min	1.5 C (34.7 F)	4.6 C (8.3 F)	40 years	31 of 100 (Routine)
9 September 1931	Bansi, IN	daily rain	102.4 mm (4.0 in)	78.0 mm (3.1 in)	12 years	31 of 100 (Routine)
9 September 1931	Akbarpur, IN	monthly rain	231.6 mm (9.1 in)	25.9 mm (1.0 in)	27 years	30 of 100 (Routine)
9 September 1931	Missoula 6 NW WFO, US	monthly rain	39.1 mm (1.5 in)	6.6 mm (0.26 in)	22 years	29 of 100 (Routine)
9 September 1931	Astoria, US	daily low min	3.9 C (39.0 F)	3.3 C (5.9 F)	35 years	28 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 1931

Records set or tied on this calendar date in each year from 1806 to 1931. 1931 had 558 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 1931-09-09: 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	417
20 to 40	16
40 to 60	7
60 to 80	5
80 to 100	2
100 to 120	3
120 to 140	0
140 to 160	1