Weather Records on 13 September 1931

639 weather records were set or tied worldwide on 13 September 1931. Highest significance: Fort National, DZ.

Key Facts for 13 September 1931

On 13 September 1931, 639 weather records were set or tied at long-record stations worldwide.
528 were record highs and 35 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 23 monthly and 616 daily.
Fort National set a daily record precipitation of 83.0 mm (3.3 in) on 13 September 1931.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 429 records.

Record Map

639 stations

639 station records on 13 September 1931 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 13 September 1931: highest significance records shown on the map
Station	Country	Type	Value	Significance
Fort National	Algeria	Record daily precipitation	83.0 mm (3.3 in)	54 of 100 (Notable)
Tizi Ouzou	Algeria	Record daily precipitation	61.0 mm (2.4 in)	53 of 100 (Notable)
Kargopol	Russia	Record daily precipitation	27.1 mm (1.1 in)	47 of 100 (Notable)
Parner	India	Record daily precipitation	109.5 mm (4.3 in)	39 of 100 (Notable)
Burdwan	India	Record daily precipitation	84.1 mm (3.3 in)	37 of 100 (Notable)
Atmakur	India	Record daily precipitation	106.4 mm (4.2 in)	36 of 100 (Notable)
Akhuapada	India	Record daily precipitation	93.0 mm (3.7 in)	35 of 100 (Notable)
Karjat	India	Record daily precipitation	78.5 mm (3.1 in)	33 of 100 (Routine)
Hart 3 WSW	United States	Record daily precipitation	55.9 mm (2.2 in)	32 of 100 (Routine)
Toronto	Canada	Record high minimum temperature	19.4 C (66.9 F)	30 of 100 (Routine)
Partapganj	India	Record daily precipitation	81.3 mm (3.2 in)	30 of 100 (Routine)
Beatrice	Canada	Record high maximum temperature	31.1 C (88.0 F)	29 of 100 (Routine)
Peterborough	Canada	Record high maximum temperature	33.3 C (91.9 F)	29 of 100 (Routine)
Kancheepuram	India	Record daily precipitation	69.9 mm (2.8 in)	29 of 100 (Routine)
Montreal McGill	Canada	Record high maximum temperature	31.7 C (89.1 F)	28 of 100 (Routine)
Madhugiri	India	Record daily precipitation	60.7 mm (2.4 in)	28 of 100 (Routine)
Kingston Queens U	Canada	Record high maximum temperature	27.8 C (82.0 F)	27 of 100 (Routine)
Auburn	United States	Record high maximum temperature	37.2 C (99.0 F)	27 of 100 (Routine)
Ottawa	Canada	Record high maximum temperature	35.6 C (96.1 F)	26 of 100 (Routine)
Southampton	Canada	Record high maximum temperature	32.2 C (90.0 F)	26 of 100 (Routine)
Caguas	Puerto Rico [United States]	Record low maximum temperature	26.1 C (79.0 F)	26 of 100 (Routine)
Parry Sound	Canada	Record high maximum temperature	30.6 C (87.1 F)	25 of 100 (Routine)
Brantford	Canada	Record high maximum temperature	32.8 C (91.0 F)	25 of 100 (Routine)
Toronto	Canada	Record high maximum temperature	32.8 C (91.0 F)	25 of 100 (Routine)
Haliburton A	Canada	Record high maximum temperature	35.0 C (95.0 F)	25 of 100 (Routine)
Jagalur	India	Record daily precipitation	52.3 mm (2.1 in)	25 of 100 (Routine)
Sriperumbudur	India	Record daily precipitation	50.8 mm (2.0 in)	25 of 100 (Routine)
Syracuse	United States	Record high minimum temperature	26.1 C (79.0 F)	25 of 100 (Routine)
Concord	United States	Record high maximum temperature	32.2 C (90.0 F)	25 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high minimum temperature	17.8 C (64.0 F)	24 of 100 (Routine)
Podili(Podile)	India	Record daily precipitation	47.0 mm (1.9 in)	24 of 100 (Routine)
Napoklu	India	Record daily precipitation	43.7 mm (1.7 in)	24 of 100 (Routine)
Stratford	Canada	Record high minimum temperature	20.6 C (69.1 F)	23 of 100 (Routine)
Bancroft	Canada	Record high maximum temperature	31.7 C (89.1 F)	23 of 100 (Routine)
Bancroft	Canada	Record high minimum temperature	16.7 C (62.1 F)	23 of 100 (Routine)
Chicoutimi	Canada	Record high maximum temperature	30.6 C (87.1 F)	23 of 100 (Routine)
Barrie	Canada	Record high maximum temperature	31.1 C (88.0 F)	22 of 100 (Routine)
Tartu	Estonia	Record low maximum temperature	7.6 C (45.7 F)	22 of 100 (Routine)
Rayachoti	India	Record daily precipitation	45.7 mm (1.8 in)	22 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record daily precipitation	26.0 mm (1.0 in)	21 of 100 (Routine)
Clontarf	Canada	Record high maximum temperature	35.0 C (95.0 F)	21 of 100 (Routine)
Pembroke Eddy Match	Canada	Record high maximum temperature	33.9 C (93.0 F)	21 of 100 (Routine)
Coldwater	Canada	Record high maximum temperature	31.7 C (89.1 F)	21 of 100 (Routine)
Southampton	Canada	Record high minimum temperature	21.1 C (70.0 F)	21 of 100 (Routine)
Lindsay	Canada	Record high maximum temperature	33.9 C (93.0 F)	21 of 100 (Routine)
Lowville	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
Williamsport	United States	Record high maximum temperature	35.6 C (96.1 F)	21 of 100 (Routine)
Oconto 4 W	United States	Record high minimum temperature	22.8 C (73.0 F)	21 of 100 (Routine)
South Pass City	United States	Record low minimum temperature	-12.2 C (10.0 F)	21 of 100 (Routine)
Elatma	Russia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Arhangelsk	Russia	Record daily precipitation	18.3 mm (0.7 in)	20 of 100 (Routine)
Victoria River Downs	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Horsham Polkemmet Rd	Australia	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
Seaspray (Burong)	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Coldwater	Canada	Record high minimum temperature	22.8 C (73.0 F)	20 of 100 (Routine)
Jaggiayapet	India	Record daily precipitation	77.5 mm (3.1 in)	20 of 100 (Routine)
Rayakottah	India	Record daily precipitation	55.1 mm (2.2 in)	20 of 100 (Routine)
St Ignace	United States	Record high maximum temperature	30.6 C (87.1 F)	20 of 100 (Routine)
Bethany	United States	Record high minimum temperature	25.6 C (78.1 F)	20 of 100 (Routine)
Cortland	United States	Record high maximum temperature	33.9 C (93.0 F)	20 of 100 (Routine)

Counts by Type and Timescale

639 records

Records set or tied on 13 September 1931 by type: Highest daily maximum 277, Lowest daily maximum 22, Highest daily minimum 251, Lowest daily minimum 13, Heaviest daily rainfall 76.

Records on 13 September 1931 by type
Record type	Records
Highest daily maximum	277
Lowest daily maximum	22
Highest daily minimum	251
Lowest daily minimum	13
Heaviest daily rainfall	76
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 13 September 1931 by timescale: all-time 0, monthly 23, daily 616.

How Much Records Were Beaten By

493 broken records

Margins by which the 493 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 69.8. Ties are not counted.

Top 20 by Significance

13 September 1931

Top 20 records on 13 September 1931 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
13 September 1931	Fort National, DZ	daily rain	83.0 mm (3.3 in)	69.8 mm (2.7 in)	32 years	54 of 100 (Notable)
13 September 1931	Tizi Ouzou, DZ	daily rain	61.0 mm (2.4 in)	47.0 mm (1.9 in)	29 years	53 of 100 (Notable)
13 September 1931	Kargopol, RU	daily rain	27.1 mm (1.1 in)	14.2 mm (0.6 in)	40 years	47 of 100 (Notable)
13 September 1931	Parner, IN	daily rain	109.5 mm (4.3 in)	55.7 mm (2.2 in)	26 years	39 of 100 (Notable)
13 September 1931	Burdwan, IN	daily rain	84.1 mm (3.3 in)	47.3 mm (1.9 in)	25 years	37 of 100 (Notable)
13 September 1931	Atmakur, IN	daily rain	106.4 mm (4.2 in)	56.9 mm (2.2 in)	13 years	36 of 100 (Notable)
13 September 1931	Akhuapada, IN	daily rain	93.0 mm (3.7 in)	50.3 mm (2.0 in)	16 years	35 of 100 (Notable)
13 September 1931	Karjat, IN	daily rain	78.5 mm (3.1 in)	46.7 mm (1.8 in)	13 years	33 of 100 (Routine)
13 September 1931	Hart 3 WSW, US	daily rain	55.9 mm (2.2 in)	30.5 mm (1.2 in)	18 years	32 of 100 (Routine)
13 September 1931	Toronto, CA	daily high min	19.4 C (66.9 F)	1.1 C (2.0 F)	65 years	30 of 100 (Routine)
13 September 1931	Partapganj, IN	daily rain	81.3 mm (3.2 in)	63.5 mm (2.5 in)	9 years	30 of 100 (Routine)
13 September 1931	Beatrice, CA	daily high max	31.1 C (88.0 F)	4.4 C (7.9 F)	53 years	29 of 100 (Routine)
13 September 1931	Peterborough, CA	daily high max	33.3 C (91.9 F)	3.9 C (7.0 F)	53 years	29 of 100 (Routine)
13 September 1931	Kancheepuram, IN	daily rain	69.9 mm (2.8 in)	38.4 mm (1.5 in)	28 years	29 of 100 (Routine)
13 September 1931	Montreal McGill, CA	daily high max	31.7 C (89.1 F)	2.8 C (5.0 F)	53 years	28 of 100 (Routine)
13 September 1931	Madhugiri, IN	daily rain	60.7 mm (2.4 in)	48.0 mm (1.9 in)	4 years	28 of 100 (Routine)
13 September 1931	Kingston Queens U, CA	daily high max	27.8 C (82.0 F)	1.7 C (3.1 F)	57 years	27 of 100 (Routine)
13 September 1931	Auburn, US	monthly high max	37.2 C (99.0 F)	2.2 C (4.0 F)	34 years	27 of 100 (Routine)
13 September 1931	Ottawa, CA	daily high max	35.6 C (96.1 F)	6.7 C (12.1 F)	24 years	26 of 100 (Routine)
13 September 1931	Southampton, CA	daily high max	32.2 C (90.0 F)	2.2 C (4.0 F)	56 years	26 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

1793 to 1931

Records set or tied on this calendar date in each year from 1793 to 1931. 1931 had 639 records.

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

Records on 09-13 in each year
Year	Records
1793	1
1809	1
1814	1
1822	1
1835	1
1836	1
1839	1
1849	1
1850	2
1851	1
1856	1
1857	1
1859	1
1860	1
1864	1
1866	1
1867	2
1868	1
1872	3
1876	1
1878	1
1880	2
1882	2
1883	1
1886	1
1887	1
1888	1
1889	1
1891	1
1892	4
1893	2
1894	2
1895	1
1896	2
1897	3
1899	7
1900	3
1901	15
1902	30
1903	17
1904	8
1905	7
1906	23
1907	6
1908	11
1909	26
1910	11
1911	65
1912	23
1913	43
1914	42
1915	48
1916	19
1917	172
1918	33
1919	88
1920	48
1921	63
1922	124
1923	122
1924	65
1925	294
1926	76
1927	439
1928	253
1929	187
1930	284
1931	639
1932	171
1933	299
1934	187
1935	363
1936	519
1937	486
1938	382
1939	918
1940	841
1941	299
1942	287
1943	602
1944	361
1945	657
1946	423
1947	491
1948	472
1949	935
1950	657
1951	469
1952	569
1953	732
1954	291
1955	387
1956	332
1957	544
1958	578
1959	740
1960	660
1961	972
1962	378
1963	676
1964	645
1965	572
1966	501
1967	420
1968	239
1969	518
1970	1,216
1971	708
1972	396
1973	746
1974	965
1975	1,365
1976	411
1977	457
1978	796
1979	574
1980	648
1981	408
1982	1,004
1983	703
1984	646
1985	852
1986	741
1987	970
1988	902
1989	1,243
1990	1,187
1991	672
1992	580
1993	1,143
1994	667
1995	845
1996	1,117
1997	657
1998	1,654
1999	847
2000	856
2001	841
2002	879
2003	728
2004	743
2005	854
2006	1,076
2007	543
2008	1,508
2009	811
2010	827
2011	1,099
2012	526
2013	967
2014	1,291
2015	879
2016	1,093
2017	945
2018	636
2019	660
2020	591
2021	416
2022	668
2023	514
2024	818
2025	492
2026	905

Download the Data

Data for records on 1931-09-13: 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 10	460
10 to 20	13
20 to 30	8
30 to 40	3
40 to 50	4
50 to 60	3
60 to 70	2