Weather Records on 19 September 1991

2,027 weather records were set or tied worldwide on 19 September 1991. Highest significance: Hagerstown, US.

Key Facts for 19 September 1991

On 19 September 1991, 2,027 weather records were set or tied at long-record stations worldwide.
305 were record highs and 1,439 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 50 monthly and 1,975 daily.
Hagerstown set an all-time record daily precipitation of 179.6 mm (7.1 in) on 19 September 1991.
Across 166 earlier years (1805 to 2026) the same calendar date averaged 405 records.

Record Map

2,000 stations, highest significance shown

2,000 station records on 19 September 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 September 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hagerstown	United States	Record daily precipitation	179.6 mm (7.1 in)	79 of 100 (Major)
Grandfalls 3SSE	United States	Record daily precipitation	57.7 mm (2.3 in)	59 of 100 (Notable)
Edgemont	United States	Record daily precipitation	108.5 mm (4.3 in)	57 of 100 (Notable)
Clanton	United States	Record daily precipitation	97.8 mm (3.9 in)	54 of 100 (Notable)
Capitan	United States	Record low maximum temperature	7.8 C (46.0 F)	52 of 100 (Notable)
Miyako	Japan	Record daily precipitation	207.0 mm (8.1 in)	51 of 100 (Notable)
Irozaki	Japan	Record daily precipitation	140.0 mm (5.5 in)	51 of 100 (Notable)
Ajiro	Japan	Record daily precipitation	196.1 mm (7.7 in)	50 of 100 (Notable)
Waurika	United States	Record low maximum temperature	15.0 C (59.0 F)	50 of 100 (Notable)
Coleman	United States	Record daily precipitation	135.9 mm (5.4 in)	50 of 100 (Notable)
Wadley	United States	Record daily precipitation	82.3 mm (3.2 in)	49 of 100 (Notable)
Kofu	Japan	Record daily precipitation	153.9 mm (6.1 in)	48 of 100 (Notable)
Kawaguchiko	Japan	Record daily precipitation	217.9 mm (8.6 in)	48 of 100 (Notable)
Omaezaki	Japan	Record daily precipitation	226.1 mm (8.9 in)	48 of 100 (Notable)
Tokyo	Japan	Record daily precipitation	228.1 mm (9.0 in)	48 of 100 (Notable)
Yokohama	Japan	Record daily precipitation	235.0 mm (9.3 in)	48 of 100 (Notable)
Bakersfield	United States	Record daily precipitation	68.1 mm (2.7 in)	48 of 100 (Notable)
Yokosuka	Japan	Record daily precipitation	138.7 mm (5.5 in)	47 of 100 (Notable)
Emmetsburg	United States	Record low minimum temperature	-0.6 C (30.9 F)	47 of 100 (Notable)
Pennington Gap	United States	Record daily precipitation	68.3 mm (2.7 in)	46 of 100 (Notable)
Villa Ahumada	Mexico	Record low maximum temperature	16.7 C (62.1 F)	45 of 100 (Notable)
Scott City	United States	Record low maximum temperature	12.8 C (55.0 F)	45 of 100 (Notable)
Alva 1W	United States	Record low minimum temperature	2.8 C (37.0 F)	45 of 100 (Notable)
Iida	Japan	Record daily precipitation	142.0 mm (5.6 in)	44 of 100 (Notable)
Shizuoka	Japan	Record daily precipitation	230.9 mm (9.1 in)	44 of 100 (Notable)
Lipan 4NW	United States	Record daily precipitation	50.8 mm (2.0 in)	44 of 100 (Notable)
Enosburg Falls	United States	Record daily precipitation	54.6 mm (2.1 in)	44 of 100 (Notable)
Lincoln UNIV Pwr Plt	United States	Record low minimum temperature	-0.6 C (30.9 F)	44 of 100 (Notable)
Laporte	United States	Record low maximum temperature	12.2 C (54.0 F)	43 of 100 (Notable)
Fairfield	United States	Record low minimum temperature	0.6 C (33.1 F)	43 of 100 (Notable)
Glenwood 3SW	United States	Record low minimum temperature	-2.8 C (27.0 F)	43 of 100 (Notable)
Holton	United States	Record low minimum temperature	0.0 C (32.0 F)	43 of 100 (Notable)
Cambridge	United States	Record low maximum temperature	8.3 C (46.9 F)	43 of 100 (Notable)
Ipswich	United States	Record low minimum temperature	-6.7 C (19.9 F)	43 of 100 (Notable)
Grapevine Dam	United States	Record low minimum temperature	7.2 C (45.0 F)	43 of 100 (Notable)
Langtry	United States	Record daily precipitation	72.9 mm (2.9 in)	43 of 100 (Notable)
Hartford Wwtp	United States	Record low maximum temperature	8.9 C (48.0 F)	43 of 100 (Notable)
Plantersville 2 SSE	United States	Record daily precipitation	83.3 mm (3.3 in)	42 of 100 (Notable)
Dallas 7 NE	United States	Record daily precipitation	52.8 mm (2.1 in)	42 of 100 (Notable)
Corning	United States	Record low minimum temperature	-1.7 C (28.9 F)	42 of 100 (Notable)
Cresco 1 NE	United States	Record low minimum temperature	-0.6 C (30.9 F)	42 of 100 (Notable)
Guthrie Ctr	United States	Record low minimum temperature	-2.2 C (28.0 F)	42 of 100 (Notable)
Leavenworth	United States	Record low minimum temperature	0.6 C (33.1 F)	42 of 100 (Notable)
Brunswick	United States	Record low minimum temperature	-1.1 C (30.0 F)	42 of 100 (Notable)
Burkett	United States	Record daily precipitation	101.6 mm (4.0 in)	42 of 100 (Notable)
Hillsboro	United States	Record low maximum temperature	17.2 C (63.0 F)	42 of 100 (Notable)
Oconomowoc Wwtp	United States	Record low maximum temperature	10.6 C (51.1 F)	42 of 100 (Notable)
Denison	United States	Record low minimum temperature	-1.7 C (28.9 F)	41 of 100 (Notable)
Houston	United States	Record low maximum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
Rolla 1NE	United States	Record low maximum temperature	2.2 C (36.0 F)	41 of 100 (Notable)
Valley City 3 NNW	United States	Record low maximum temperature	7.8 C (46.0 F)	41 of 100 (Notable)
Waukesha Wwtp	United States	Record low maximum temperature	10.0 C (50.0 F)	41 of 100 (Notable)
Gage AP	United States	Record low minimum temperature	1.7 C (35.1 F)	41 of 100 (Notable)
Greenville	United States	Record daily precipitation	40.6 mm (1.6 in)	40 of 100 (Notable)
Atlantic 1 NE	United States	Record low minimum temperature	-1.7 C (28.9 F)	40 of 100 (Notable)
Belle Plaine	United States	Record low minimum temperature	0.0 C (32.0 F)	40 of 100 (Notable)
Logan 1 WNW	United States	Record low minimum temperature	-2.8 C (27.0 F)	40 of 100 (Notable)
Oskaloosa	United States	Record low minimum temperature	-0.6 C (30.9 F)	40 of 100 (Notable)
Sibley	United States	Record low maximum temperature	6.1 C (43.0 F)	40 of 100 (Notable)
Webster City	United States	Record low minimum temperature	-0.6 C (30.9 F)	40 of 100 (Notable)

Counts by Type and Timescale

2,027 records

Records set or tied on 19 September 1991 by type: Highest daily maximum 166, Lowest daily maximum 725, Highest daily minimum 139, Lowest daily minimum 714, Heaviest daily rainfall 283.

Records on 19 September 1991 by type
Record type	Records
Highest daily maximum	166
Lowest daily maximum	725
Highest daily minimum	139
Lowest daily minimum	714
Heaviest daily rainfall	283
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 19 September 1991 by timescale: all-time 2, monthly 50, daily 1,975.

How Much Records Were Beaten By

1,650 broken records

Margins by which the 1,650 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 181.9. Ties are not counted.

Top 20 by Significance

19 September 1991

Top 20 records on 19 September 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 September 1991	Hagerstown, US	all-time rain	179.6 mm (7.1 in)	57.4 mm (2.3 in)	35 years	79 of 100 (Major)
19 September 1991	Grandfalls 3SSE, US	daily rain	57.7 mm (2.3 in)	49.1 mm (1.9 in)	76 years	59 of 100 (Notable)
19 September 1991	Edgemont, US	daily rain	108.5 mm (4.3 in)	85.1 mm (3.4 in)	41 years	57 of 100 (Notable)
19 September 1991	Clanton, US	daily rain	97.8 mm (3.9 in)	74.9 mm (2.9 in)	18 years	54 of 100 (Notable)
19 September 1991	Capitan, US	daily low max	7.8 C (46.0 F)	11.1 C (20.0 F)	52 years	52 of 100 (Notable)
19 September 1991	Miyako, JP	daily rain	207.0 mm (8.1 in)	125.0 mm (4.9 in)	24 years	51 of 100 (Notable)
19 September 1991	Irozaki, JP	daily rain	140.0 mm (5.5 in)	95.8 mm (3.8 in)	40 years	51 of 100 (Notable)
19 September 1991	Ajiro, JP	daily rain	196.1 mm (7.7 in)	134.6 mm (5.3 in)	20 years	50 of 100 (Notable)
19 September 1991	Waurika, US	daily low max	15.0 C (59.0 F)	8.9 C (16.0 F)	80 years	50 of 100 (Notable)
19 September 1991	Coleman, US	daily rain	135.9 mm (5.4 in)	92.7 mm (3.6 in)	4 years	50 of 100 (Notable)
19 September 1991	Wadley, US	daily rain	82.3 mm (3.2 in)	65.3 mm (2.6 in)	33 years	49 of 100 (Notable)
19 September 1991	Kofu, JP	daily rain	153.9 mm (6.1 in)	109.9 mm (4.3 in)	13 years	48 of 100 (Notable)
19 September 1991	Kawaguchiko, JP	daily rain	217.9 mm (8.6 in)	155.4 mm (6.1 in)	13 years	48 of 100 (Notable)
19 September 1991	Omaezaki, JP	daily rain	226.1 mm (8.9 in)	178.1 mm (7.0 in)	13 years	48 of 100 (Notable)
19 September 1991	Tokyo, JP	daily rain	228.1 mm (9.0 in)	123.6 mm (4.9 in)	13 years	48 of 100 (Notable)
19 September 1991	Yokohama, JP	daily rain	235.0 mm (9.3 in)	136.5 mm (5.4 in)	13 years	48 of 100 (Notable)
19 September 1991	Bakersfield, US	daily rain	68.1 mm (2.7 in)	54.9 mm (2.2 in)	20 years	48 of 100 (Notable)
19 September 1991	Yokosuka, JP	daily rain	138.7 mm (5.5 in)	105.4 mm (4.1 in)	13 years	47 of 100 (Notable)
19 September 1991	Emmetsburg, US	daily low min	-0.6 C (30.9 F)	4.5 C (8.1 F)	96 years	47 of 100 (Notable)
19 September 1991	Pennington Gap, US	daily rain	68.3 mm (2.7 in)	46.7 mm (1.8 in)	4 years	46 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

1805 to 1991

Records set or tied on this calendar date in each year from 1805 to 1991. 1991 had 2,027 records.

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

Records on 09-19 in each year
Year	Records
1805	1
1818	1
1820	1
1825	1
1830	1
1833	1
1834	1
1837	1
1847	1
1848	1
1849	3
1851	2
1854	1
1855	1
1856	1
1859	1
1862	1
1865	2
1866	1
1869	1
1872	1
1874	1
1875	3
1877	2
1881	2
1882	4
1884	2
1885	1
1886	3
1887	2
1888	1
1889	7
1890	1
1893	3
1894	2
1895	5
1896	2
1897	4
1898	2
1899	2
1900	2
1901	17
1902	6
1903	16
1904	9
1905	18
1906	33
1907	9
1908	5
1909	16
1910	16
1911	4
1912	39
1913	200
1914	48
1915	174
1916	38
1917	134
1918	62
1919	52
1920	53
1921	109
1922	81
1923	83
1924	90
1925	356
1926	171
1927	152
1928	211
1929	435
1930	154
1931	400
1932	292
1933	343
1934	171
1935	240
1936	152
1937	331
1938	519
1939	292
1940	459
1941	430
1942	830
1943	540
1944	406
1945	417
1946	802
1947	694
1948	457
1949	303
1950	474
1951	240
1952	545
1953	467
1954	557
1955	578
1956	661
1957	638
1958	354
1959	774
1960	344
1961	445
1962	387
1963	403
1964	350
1965	1,080
1966	529
1967	417
1968	433
1969	493
1970	437
1971	1,127
1972	629
1973	438
1974	637
1975	570
1976	390
1977	719
1978	1,139
1979	727
1980	591
1981	1,462
1982	594
1983	1,630
1984	970
1985	926
1986	737
1987	1,113
1988	973
1989	911
1990	874
1991	2,027
1992	752
1993	885
1994	736
1995	1,096
1996	1,069
1997	1,107
1998	1,039
1999	611
2000	947
2001	1,188
2002	866
2003	1,094
2004	964
2005	814
2006	851
2007	633
2008	647
2009	700
2010	1,414
2011	848
2012	775
2013	578
2014	715
2015	520
2016	999
2017	703
2018	871
2019	584
2020	668
2021	511
2022	666
2023	622
2024	707
2025	554
2026	711

Download the Data

Data for records on 1991-09-19: 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	1,586
25 to 50	39
50 to 75	11
75 to 100	5
100 to 125	3
125 to 150	3
150 to 175	1
175 to 200	2