Weather Records on 14 September 1931

652 weather records were set or tied worldwide on 14 September 1931. Highest significance: Manitowoc, US.

Key Facts for 14 September 1931

On 14 September 1931, 652 weather records were set or tied at long-record stations worldwide.
336 were record highs and 32 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 22 monthly and 628 daily.
Manitowoc set an all-time record daily precipitation of 156.7 mm (6.2 in) on 14 September 1931.
Across 159 earlier years (1814 to 2026) the same calendar date averaged 439 records.

Record Map

652 stations

652 station records on 14 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 14 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Manitowoc	United States	Record daily precipitation	156.7 mm (6.2 in)	65 of 100 (Major)
Mysore	India	Record daily precipitation	77.0 mm (3.0 in)	51 of 100 (Notable)
Talavadi	India	Record daily precipitation	76.2 mm (3.0 in)	51 of 100 (Notable)
Yan Yean	Australia	Record daily precipitation	36.1 mm (1.4 in)	50 of 100 (Notable)
Pudukkottai	India	Record daily precipitation	102.6 mm (4.0 in)	46 of 100 (Notable)
Toolleen (Ryan)	Australia	Record daily precipitation	33.0 mm (1.3 in)	45 of 100 (Notable)
Sarajevo	Bosnia and Herzegovina	Record daily precipitation	86.8 mm (3.4 in)	45 of 100 (Notable)
Kunigal	India	Record daily precipitation	109.2 mm (4.3 in)	43 of 100 (Notable)
Big Rapids Wtp	United States	Record daily precipitation	83.8 mm (3.3 in)	43 of 100 (Notable)
Bilgi	India	Record daily precipitation	104.1 mm (4.1 in)	40 of 100 (Notable)
Grand River Lock	United States	Record daily precipitation	87.9 mm (3.5 in)	40 of 100 (Notable)
Warragul	Australia	Record daily precipitation	43.2 mm (1.7 in)	39 of 100 (Notable)
Prahran (Como House)	Australia	Record daily precipitation	25.1 mm (1.0 in)	37 of 100 (Notable)
Bisbee	United States	Record daily precipitation	52.1 mm (2.1 in)	37 of 100 (Notable)
Healesville (Nyora)	Australia	Record daily precipitation	48.5 mm (1.9 in)	36 of 100 (Notable)
W Branch 3SE	United States	Record daily precipitation	30.5 mm (1.2 in)	36 of 100 (Notable)
Gembrook	Australia	Record daily precipitation	41.4 mm (1.6 in)	34 of 100 (Routine)
Tolmie State School	Australia	Record daily precipitation	33.8 mm (1.3 in)	33 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high minimum temperature	18.3 C (64.9 F)	33 of 100 (Routine)
Madras/Minambakkam	India	Record daily precipitation	48.3 mm (1.9 in)	32 of 100 (Routine)
Thalli	India	Record daily precipitation	62.2 mm (2.4 in)	32 of 100 (Routine)
Drouin Bowling Club	Australia	Record daily precipitation	39.4 mm (1.6 in)	31 of 100 (Routine)
Wallan (Walnarring)	Australia	Record daily precipitation	28.4 mm (1.1 in)	31 of 100 (Routine)
Toronto	Canada	Record high minimum temperature	20.6 C (69.1 F)	31 of 100 (Routine)
Hungund	India	Record daily precipitation	69.3 mm (2.7 in)	31 of 100 (Routine)
Ft Pierce	United States	Record daily precipitation	67.6 mm (2.7 in)	31 of 100 (Routine)
Alma	United States	Record daily precipitation	54.9 mm (2.2 in)	31 of 100 (Routine)
Harbor Beach 1 SSE	United States	Record daily precipitation	42.4 mm (1.7 in)	31 of 100 (Routine)
Tirumayam	India	Record daily precipitation	65.5 mm (2.6 in)	29 of 100 (Routine)
Teriberka	Russia	Record daily precipitation	26.8 mm (1.1 in)	29 of 100 (Routine)
Midland 2	United States	Record daily precipitation	41.4 mm (1.6 in)	29 of 100 (Routine)
Willunga	Australia	Record daily precipitation	31.2 mm (1.2 in)	28 of 100 (Routine)
Moe Gippsland Water	Australia	Record daily precipitation	31.8 mm (1.3 in)	28 of 100 (Routine)
Toorourrong Reservoir (Toorour	Australia	Record daily precipitation	31.2 mm (1.2 in)	28 of 100 (Routine)
Scottsdale	Australia	Record daily precipitation	30.5 mm (1.2 in)	28 of 100 (Routine)
Oshkosh	United States	Record daily precipitation	61.2 mm (2.4 in)	28 of 100 (Routine)
Creswick	Australia	Record daily precipitation	31.5 mm (1.2 in)	27 of 100 (Routine)
Kingston Queens U	Canada	Record high minimum temperature	21.1 C (70.0 F)	27 of 100 (Routine)
Holenarsipur	India	Record daily precipitation	34.3 mm (1.4 in)	27 of 100 (Routine)
Coldwater St School	United States	Record daily precipitation	37.6 mm (1.5 in)	27 of 100 (Routine)
Beenak	Australia	Record daily precipitation	40.6 mm (1.6 in)	26 of 100 (Routine)
Ringwood 2	Australia	Record daily precipitation	25.1 mm (1.0 in)	25 of 100 (Routine)
Daylesford	Australia	Record daily precipitation	32.3 mm (1.3 in)	25 of 100 (Routine)
Harrietville	Australia	Record daily precipitation	44.5 mm (1.8 in)	24 of 100 (Routine)
Maffra Forestry Office	Australia	Record daily precipitation	25.9 mm (1.0 in)	24 of 100 (Routine)
Medicine Lodge	United States	Record high minimum temperature	25.0 C (77.0 F)	24 of 100 (Routine)
Pawhuska	United States	Record high minimum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Menasha	United States	Record daily precipitation	67.3 mm (2.6 in)	24 of 100 (Routine)
Maldon (Derby Hill)	Australia	Record daily precipitation	26.4 mm (1.0 in)	23 of 100 (Routine)
Brantford	Canada	Record high minimum temperature	20.6 C (69.1 F)	23 of 100 (Routine)
Sydney	Canada	Record high maximum temperature	27.2 C (81.0 F)	23 of 100 (Routine)
Windsor Kings College	Canada	Record high maximum temperature	30.0 C (86.0 F)	23 of 100 (Routine)
Chamarajnagar	India	Record daily precipitation	36.8 mm (1.4 in)	23 of 100 (Routine)
Lardner (Brandie Braes)	Australia	Record daily precipitation	31.5 mm (1.2 in)	22 of 100 (Routine)
Lancefield	Australia	Record daily precipitation	38.1 mm (1.5 in)	22 of 100 (Routine)
Yandoit	Australia	Record daily precipitation	25.4 mm (1.0 in)	22 of 100 (Routine)
Chicoutimi	Canada	Record high minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Charlottetown	Canada	Record high maximum temperature	24.4 C (75.9 F)	22 of 100 (Routine)
Hindupur	India	Record daily precipitation	56.9 mm (2.2 in)	22 of 100 (Routine)
Tirukoilur	India	Record daily precipitation	78.7 mm (3.1 in)	22 of 100 (Routine)

Counts by Type and Timescale

652 records

Records set or tied on 14 September 1931 by type: Highest daily maximum 135, Lowest daily maximum 10, Highest daily minimum 201, Lowest daily minimum 22, Heaviest daily rainfall 283, Deepest snow cover 1.

Records on 14 September 1931 by type
Record type	Records
Highest daily maximum	135
Lowest daily maximum	10
Highest daily minimum	201
Lowest daily minimum	22
Heaviest daily rainfall	283
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 14 September 1931 by timescale: all-time 2, monthly 22, daily 628.

How Much Records Were Beaten By

544 broken records

Margins by which the 544 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 86.3. Ties are not counted.

Top 20 by Significance

14 September 1931

Top 20 records on 14 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
14 September 1931	Manitowoc, US	all-time rain	156.7 mm (6.2 in)	41.9 mm (1.6 in)	19 years	65 of 100 (Major)
14 September 1931	Mysore, IN	daily rain	77.0 mm (3.0 in)	61.0 mm (2.4 in)	28 years	51 of 100 (Notable)
14 September 1931	Talavadi, IN	daily rain	76.2 mm (3.0 in)	62.2 mm (2.4 in)	28 years	51 of 100 (Notable)
14 September 1931	Yan Yean, AU	daily rain	36.1 mm (1.4 in)	22.9 mm (0.9 in)	28 years	50 of 100 (Notable)
14 September 1931	Pudukkottai, IN	daily rain	102.6 mm (4.0 in)	81.8 mm (3.2 in)	10 years	46 of 100 (Notable)
14 September 1931	Toolleen (Ryan), AU	daily rain	33.0 mm (1.3 in)	25.9 mm (1.0 in)	30 years	45 of 100 (Notable)
14 September 1931	Sarajevo, BA	all-time rain	86.8 mm (3.4 in)	13.3 mm (0.5 in)	22 years	45 of 100 (Notable)
14 September 1931	Kunigal, IN	daily rain	109.2 mm (4.3 in)	86.3 mm (3.4 in)	1 year	43 of 100 (Notable)
14 September 1931	Big Rapids Wtp, US	monthly rain	83.8 mm (3.3 in)	27.4 mm (1.1 in)	9 years	43 of 100 (Notable)
14 September 1931	Bilgi, IN	daily rain	104.1 mm (4.1 in)	66.5 mm (2.6 in)	10 years	40 of 100 (Notable)
14 September 1931	Grand River Lock, US	monthly rain	87.9 mm (3.5 in)	26.9 mm (1.1 in)	14 years	40 of 100 (Notable)
14 September 1931	Warragul, AU	daily rain	43.2 mm (1.7 in)	20.8 mm (0.8 in)	28 years	39 of 100 (Notable)
14 September 1931	Prahran (Como House), AU	daily rain	25.1 mm (1.0 in)	18.0 mm (0.7 in)	25 years	37 of 100 (Notable)
14 September 1931	Bisbee, US	daily rain	52.1 mm (2.1 in)	36.9 mm (1.5 in)	20 years	37 of 100 (Notable)
14 September 1931	Healesville (Nyora), AU	daily rain	48.5 mm (1.9 in)	24.4 mm (1.0 in)	18 years	36 of 100 (Notable)
14 September 1931	W Branch 3SE, US	daily rain	30.5 mm (1.2 in)	26.9 mm (1.1 in)	8 years	36 of 100 (Notable)
14 September 1931	Gembrook, AU	daily rain	41.4 mm (1.6 in)	19.8 mm (0.8 in)	28 years	34 of 100 (Routine)
14 September 1931	Tolmie State School, AU	daily rain	33.8 mm (1.3 in)	18.6 mm (0.7 in)	35 years	33 of 100 (Routine)
14 September 1931	Pembroke Eddy Match, CA	daily high min	18.3 C (64.9 F)	5.5 C (9.9 F)	53 years	33 of 100 (Routine)
14 September 1931	Madras/Minambakkam, IN	daily rain	48.3 mm (1.9 in)	40.4 mm (1.6 in)	17 years	32 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

1814 to 1931

Records set or tied on this calendar date in each year from 1814 to 1931. 1931 had 652 records.

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

Records on 09-14 in each year
Year	Records
1814	1
1828	1
1830	1
1831	1
1833	1
1835	1
1837	3
1848	1
1854	1
1861	1
1867	2
1868	2
1870	1
1872	1
1873	3
1874	1
1876	2
1879	1
1880	1
1882	1
1886	5
1887	3
1888	1
1889	1
1890	1
1891	2
1893	1
1894	2
1895	2
1896	1
1897	2
1898	4
1899	2
1900	2
1901	11
1902	12
1903	34
1904	13
1905	12
1906	14
1907	7
1908	16
1909	31
1910	9
1911	61
1912	50
1913	36
1914	31
1915	116
1916	13
1917	30
1918	35
1919	166
1920	108
1921	38
1922	77
1923	279
1924	95
1925	206
1926	49
1927	455
1928	116
1929	185
1930	197
1931	652
1932	211
1933	365
1934	181
1935	636
1936	609
1937	406
1938	335
1939	1,007
1940	415
1941	227
1942	186
1943	281
1944	293
1945	691
1946	379
1947	718
1948	504
1949	640
1950	327
1951	422
1952	469
1953	680
1954	275
1955	469
1956	479
1957	490
1958	254
1959	702
1960	599
1961	956
1962	339
1963	592
1964	658
1965	640
1966	888
1967	355
1968	369
1969	429
1970	1,351
1971	549
1972	409
1973	854
1974	622
1975	880
1976	547
1977	572
1978	663
1979	957
1980	543
1981	486
1982	1,012
1983	623
1984	855
1985	736
1986	716
1987	856
1988	781
1989	1,127
1990	1,088
1991	999
1992	677
1993	2,279
1994	1,143
1995	904
1996	1,091
1997	786
1998	2,049
1999	854
2000	997
2001	813
2002	899
2003	821
2004	762
2005	878
2006	1,009
2007	672
2008	1,437
2009	843
2010	938
2011	1,132
2012	634
2013	760
2014	758
2015	888
2016	1,387
2017	677
2018	632
2019	524
2020	671
2021	419
2022	612
2023	507
2024	838
2025	527
2026	783

Download the Data

Data for records on 1931-09-14: 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	511
20 to 40	23
40 to 60	5
60 to 80	3
80 to 100	2