Weather Records on 14 September 1991

999 weather records were set or tied worldwide on 14 September 1991. Highest significance: Pjalica, RU.

Key Facts for 14 September 1991

On 14 September 1991, 999 weather records were set or tied at long-record stations worldwide.
576 were record highs and 150 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 33 monthly and 965 daily.
Pjalica set a monthly record daily precipitation of 101.1 mm (4.0 in) on 14 September 1991.
Across 159 earlier years (1814 to 2026) the same calendar date averaged 437 records.

Record Map

999 stations

999 station records on 14 September 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 14 September 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Pjalica	Russia	Record daily precipitation	101.1 mm (4.0 in)	66 of 100 (Major)
Merriman	United States	Record daily precipitation	41.1 mm (1.6 in)	60 of 100 (Major)
Hebgen Dam	United States	Record daily precipitation	30.7 mm (1.2 in)	57 of 100 (Notable)
U of Mn St Paul	United States	Record daily precipitation	89.7 mm (3.5 in)	53 of 100 (Notable)
Myponga	Australia	Record daily precipitation	52.0 mm (2.0 in)	52 of 100 (Notable)
Holyoke	United States	Record daily precipitation	38.1 mm (1.5 in)	52 of 100 (Notable)
Mohall	United States	Record daily precipitation	38.4 mm (1.5 in)	50 of 100 (Notable)
Kennebec	United States	Record daily precipitation	29.2 mm (1.1 in)	50 of 100 (Notable)
Stillwater 1 SE	United States	Record daily precipitation	52.6 mm (2.1 in)	49 of 100 (Notable)
Brackettville	United States	Record daily precipitation	82.3 mm (3.2 in)	49 of 100 (Notable)
Shizuoka	Japan	Record daily precipitation	230.9 mm (9.1 in)	48 of 100 (Notable)
St Paul	United States	Record daily precipitation	59.9 mm (2.4 in)	47 of 100 (Notable)
Colstrip	United States	Record daily precipitation	55.9 mm (2.2 in)	46 of 100 (Notable)
Lake Mills	United States	Record daily precipitation	62.2 mm (2.4 in)	45 of 100 (Notable)
Waseca S Rsch & Outreach Ctr	United States	Record daily precipitation	62.7 mm (2.5 in)	45 of 100 (Notable)
Center 4SE	United States	Record daily precipitation	68.1 mm (2.7 in)	45 of 100 (Notable)
Iida	Japan	Record daily precipitation	158.0 mm (6.2 in)	44 of 100 (Notable)
Jordan 1SSW	United States	Record daily precipitation	61.5 mm (2.4 in)	44 of 100 (Notable)
Paraiso	Mexico	Record low minimum temperature	17.8 C (64.0 F)	43 of 100 (Notable)
Kawaguchiko	Japan	Record daily precipitation	119.1 mm (4.7 in)	42 of 100 (Notable)
Beach	United States	Record daily precipitation	34.8 mm (1.4 in)	42 of 100 (Notable)
Walterboro 1 SW	United States	Record high minimum temperature	26.7 C (80.1 F)	42 of 100 (Notable)
Tiruchchirapalli	India	Record daily precipitation	119.1 mm (4.7 in)	41 of 100 (Notable)
El Potosi	Mexico	Record daily precipitation	51.8 mm (2.0 in)	41 of 100 (Notable)
Armagh	United Kingdom	Record high minimum temperature	16.5 C (61.7 F)	41 of 100 (Notable)
Baraboo Wwtp	United States	Record high minimum temperature	20.0 C (68.0 F)	41 of 100 (Notable)
St Croix Falls	United States	Record daily precipitation	52.8 mm (2.1 in)	41 of 100 (Notable)
Ft Madison	United States	Record high minimum temperature	25.0 C (77.0 F)	40 of 100 (Notable)
Horton	United States	Record high minimum temperature	26.1 C (79.0 F)	40 of 100 (Notable)
Paola	United States	Record high minimum temperature	24.4 C (75.9 F)	40 of 100 (Notable)
Farmington 3NW	United States	Record daily precipitation	29.2 mm (1.1 in)	40 of 100 (Notable)
Luverne	United States	Record high minimum temperature	18.9 C (66.0 F)	40 of 100 (Notable)
Princeton	United States	Record high minimum temperature	22.8 C (73.0 F)	40 of 100 (Notable)
Mattoon	United States	Record high minimum temperature	21.7 C (71.1 F)	39 of 100 (Notable)
Charles City	United States	Record high minimum temperature	19.4 C (66.9 F)	39 of 100 (Notable)
Superior	United States	Record high minimum temperature	21.7 C (71.1 F)	39 of 100 (Notable)
Winnsboro	United States	Record high maximum temperature	41.7 C (107.1 F)	39 of 100 (Notable)
Bastia	France	Record daily precipitation	55.8 mm (2.2 in)	38 of 100 (Notable)
Matsumoto	Japan	Record daily precipitation	67.1 mm (2.6 in)	38 of 100 (Notable)
Chaska	United States	Record daily precipitation	51.1 mm (2.0 in)	38 of 100 (Notable)
St Peter	United States	Record daily precipitation	95.5 mm (3.8 in)	38 of 100 (Notable)
River Falls	United States	Record daily precipitation	41.7 mm (1.6 in)	38 of 100 (Notable)
Saigo	Japan	Record daily precipitation	233.9 mm (9.2 in)	37 of 100 (Notable)
Fairmont	United States	Record daily precipitation	35.1 mm (1.4 in)	37 of 100 (Notable)
Lamberton SW Rsch & Outreach C	United States	Record daily precipitation	61.0 mm (2.4 in)	37 of 100 (Notable)
Marlow 1 WSW	United States	Record daily precipitation	69.1 mm (2.7 in)	37 of 100 (Notable)
Shinjo	Japan	Record daily precipitation	61.0 mm (2.4 in)	36 of 100 (Notable)
Suwa	Japan	Record daily precipitation	79.0 mm (3.1 in)	36 of 100 (Notable)
Irako	Japan	Record daily precipitation	102.1 mm (4.0 in)	36 of 100 (Notable)
Faribault	United States	Record daily precipitation	38.9 mm (1.5 in)	35 of 100 (Notable)
Creighton	United States	Record daily precipitation	28.2 mm (1.1 in)	35 of 100 (Notable)
Summerville 4W	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Mauston 1 SE	United States	Record high minimum temperature	17.8 C (64.0 F)	35 of 100 (Notable)
Cacalotenango	Mexico	Record daily precipitation	64.8 mm (2.6 in)	34 of 100 (Routine)
Belle Plaine	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Leola	United States	Record high minimum temperature	16.1 C (61.0 F)	34 of 100 (Routine)
Park Rapids Muni AP	United States	Record daily precipitation	29.7 mm (1.2 in)	34 of 100 (Routine)
Winnebago	United States	Record daily precipitation	63.5 mm (2.5 in)	33 of 100 (Routine)
Grant City	United States	Record high minimum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Del Rio Intl AP	United States	Record daily precipitation	65.8 mm (2.6 in)	33 of 100 (Routine)

Counts by Type and Timescale

999 records

Records set or tied on 14 September 1991 by type: Highest daily maximum 189, Lowest daily maximum 43, Highest daily minimum 387, Lowest daily minimum 107, Heaviest daily rainfall 272, Heaviest daily snowfall 1.

Records on 14 September 1991 by type
Record type	Records
Highest daily maximum	189
Lowest daily maximum	43
Highest daily minimum	387
Lowest daily minimum	107
Heaviest daily rainfall	272
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 14 September 1991 by timescale: all-time 1, monthly 33, daily 965.

How Much Records Were Beaten By

718 broken records

Margins by which the 718 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 180.4. Ties are not counted.

Top 20 by Significance

14 September 1991

Top 20 records on 14 September 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
14 September 1991	Pjalica, RU	monthly rain	101.1 mm (4.0 in)	59.6 mm (2.3 in)	38 years	66 of 100 (Major)
14 September 1991	Merriman, US	daily rain	41.1 mm (1.6 in)	27.1 mm (1.1 in)	62 years	60 of 100 (Major)
14 September 1991	Hebgen Dam, US	daily rain	30.7 mm (1.2 in)	17.5 mm (0.7 in)	73 years	57 of 100 (Notable)
14 September 1991	U of Mn St Paul, US	monthly rain	89.7 mm (3.5 in)	36.4 mm (1.4 in)	0 years	53 of 100 (Notable)
14 September 1991	Myponga, AU	daily rain	52.0 mm (2.0 in)	28.1 mm (1.1 in)	24 years	52 of 100 (Notable)
14 September 1991	Holyoke, US	daily rain	38.1 mm (1.5 in)	14.2 mm (0.6 in)	95 years	52 of 100 (Notable)
14 September 1991	Mohall, US	daily rain	38.4 mm (1.5 in)	18.1 mm (0.7 in)	78 years	50 of 100 (Notable)
14 September 1991	Kennebec, US	daily rain	29.2 mm (1.1 in)	15.0 mm (0.6 in)	84 years	50 of 100 (Notable)
14 September 1991	Stillwater 1 SE, US	daily rain	52.6 mm (2.1 in)	20.8 mm (0.8 in)	76 years	49 of 100 (Notable)
14 September 1991	Brackettville, US	daily rain	82.3 mm (3.2 in)	31.5 mm (1.2 in)	81 years	49 of 100 (Notable)
14 September 1991	Shizuoka, JP	daily rain	230.9 mm (9.1 in)	180.4 mm (7.1 in)	14 years	48 of 100 (Notable)
14 September 1991	St Paul, US	daily rain	59.9 mm (2.4 in)	43.9 mm (1.7 in)	14 years	47 of 100 (Notable)
14 September 1991	Colstrip, US	monthly rain	55.9 mm (2.2 in)	12.2 mm (0.5 in)	45 years	46 of 100 (Notable)
14 September 1991	Lake Mills, US	daily rain	62.2 mm (2.4 in)	47.7 mm (1.9 in)	25 years	45 of 100 (Notable)
14 September 1991	Waseca S Rsch & Outreach Ctr, US	daily rain	62.7 mm (2.5 in)	43.4 mm (1.7 in)	14 years	45 of 100 (Notable)
14 September 1991	Center 4SE, US	monthly rain	68.1 mm (2.7 in)	21.6 mm (0.9 in)	13 years	45 of 100 (Notable)
14 September 1991	Iida, JP	daily rain	158.0 mm (6.2 in)	116.0 mm (4.6 in)	1 year	44 of 100 (Notable)
14 September 1991	Jordan 1SSW, US	daily rain	61.5 mm (2.4 in)	34.8 mm (1.4 in)	25 years	44 of 100 (Notable)
14 September 1991	Paraiso, MX	daily low min	17.8 C (64.0 F)	2.8 C (5.0 F)	41 years	43 of 100 (Notable)
14 September 1991	Kawaguchiko, JP	daily rain	119.1 mm (4.7 in)	93.9 mm (3.7 in)	25 years	42 of 100 (Notable)

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 1991

Records set or tied on this calendar date in each year from 1814 to 1991. 1991 had 999 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 1991-09-14: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 25	680
25 to 50	30
50 to 75	5
75 to 100	1
100 to 125	1
125 to 150	0
150 to 175	0
175 to 200	1