Weather Records on 19 September 1999

611 weather records were set or tied worldwide on 19 September 1999. Highest significance: Jasper, US.

Key Facts for 19 September 1999

On 19 September 1999, 611 weather records were set or tied at long-record stations worldwide.
301 were record highs and 187 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 9 monthly and 602 daily.
Jasper set a daily record precipitation of 110.0 mm (4.3 in) on 19 September 1999.
Across 166 earlier years (1805 to 2026) the same calendar date averaged 413 records.

Record Map

611 stations

611 station records on 19 September 1999 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 September 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jasper	United States	Record daily precipitation	110.0 mm (4.3 in)	59 of 100 (Notable)
Huelva	Spain	Record daily precipitation	43.9 mm (1.7 in)	56 of 100 (Notable)
Casa Grande Nm	United States	Record daily precipitation	51.3 mm (2.0 in)	54 of 100 (Notable)
Barcelos	Portugal	Record daily precipitation	85.0 mm (3.3 in)	53 of 100 (Notable)
San Jeronimito	Mexico	Record daily precipitation	211.8 mm (8.3 in)	52 of 100 (Notable)
Hawarden Bridge	United Kingdom	Record daily precipitation	41.9 mm (1.6 in)	52 of 100 (Notable)
Montelimar	France	Record daily precipitation	116.0 mm (4.6 in)	48 of 100 (Notable)
Douglas	United States	Record low maximum temperature	22.8 C (73.0 F)	46 of 100 (Notable)
Loggerheads: Colomendy Centre	United Kingdom	Record daily precipitation	43.9 mm (1.7 in)	44 of 100 (Notable)
Embrun	France	Record daily precipitation	55.8 mm (2.2 in)	43 of 100 (Notable)
Marion	United States	Record low minimum temperature	2.8 C (37.0 F)	43 of 100 (Notable)
Cordoba Aeropuerto	Spain	Record daily precipitation	42.7 mm (1.7 in)	42 of 100 (Notable)
Malvern	United Kingdom	Record daily precipitation	43.3 mm (1.7 in)	42 of 100 (Notable)
Greeneville Exp STN	United States	Record low minimum temperature	1.1 C (34.0 F)	42 of 100 (Notable)
Irapuato	Mexico	Record low minimum temperature	7.8 C (46.0 F)	40 of 100 (Notable)
Ganyu	China	Record daily precipitation	57.2 mm (2.3 in)	39 of 100 (Notable)
La Concha	Mexico	Record low minimum temperature	19.4 C (66.9 F)	38 of 100 (Notable)
Extremo	Portugal	Record daily precipitation	80.0 mm (3.1 in)	38 of 100 (Notable)
Wisley	United Kingdom	Record daily precipitation	38.3 mm (1.5 in)	38 of 100 (Notable)
Santa Cruz	United States	Record low maximum temperature	16.1 C (61.0 F)	38 of 100 (Notable)
Sapelo Is	United States	Record daily precipitation	88.9 mm (3.5 in)	38 of 100 (Notable)
Amarante	Portugal	Record daily precipitation	42.0 mm (1.7 in)	37 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record daily precipitation	28.8 mm (1.1 in)	37 of 100 (Notable)
Ciudad Serdan (Smn)	Mexico	Record high maximum temperature	30.0 C (86.0 F)	36 of 100 (Notable)
Moron de la Frontera	Spain	Record daily precipitation	41.1 mm (1.6 in)	36 of 100 (Notable)
Tenosique (Smn)	Mexico	Record low minimum temperature	20.0 C (68.0 F)	35 of 100 (Notable)
Presa Rodriguez	Mexico	Record low minimum temperature	6.7 C (44.1 F)	34 of 100 (Routine)
Ahome	Mexico	Record daily precipitation	79.8 mm (3.1 in)	34 of 100 (Routine)
Centralia	United States	Record high maximum temperature	32.2 C (90.0 F)	33 of 100 (Routine)
Lowestoft	United Kingdom	Record high minimum temperature	17.1 C (62.8 F)	32 of 100 (Routine)
Phoenix AP	United States	Record daily precipitation	26.9 mm (1.1 in)	32 of 100 (Routine)
Chengshantou	China	Record daily precipitation	59.3 mm (2.3 in)	31 of 100 (Routine)
Nice	France	Record daily precipitation	77.4 mm (3.0 in)	31 of 100 (Routine)
Cap Cepet	France	Record daily precipitation	66.6 mm (2.6 in)	30 of 100 (Routine)
Ponte de Lima	Portugal	Record daily precipitation	46.0 mm (1.8 in)	30 of 100 (Routine)
Lerwick	United Kingdom	Record high minimum temperature	12.5 C (54.5 F)	30 of 100 (Routine)
Weifang	China	Record daily precipitation	33.9 mm (1.3 in)	29 of 100 (Routine)
Incheon	Korea, South	Record daily precipitation	59.0 mm (2.3 in)	29 of 100 (Routine)
Tepexpan	Mexico	Record high maximum temperature	31.7 C (89.1 F)	29 of 100 (Routine)
Utsira Fyr	Norway	Record high minimum temperature	15.0 C (59.0 F)	29 of 100 (Routine)
Dzaore	Russia	Record low minimum temperature	-3.4 C (25.9 F)	29 of 100 (Routine)
Alwen	United Kingdom	Record daily precipitation	51.3 mm (2.0 in)	29 of 100 (Routine)
Huajimic	Mexico	Record low minimum temperature	11.7 C (53.1 F)	28 of 100 (Routine)
Olands Norra Udde	Sweden	Record high minimum temperature	15.6 C (60.1 F)	28 of 100 (Routine)
Landsort	Sweden	Record high minimum temperature	16.1 C (61.0 F)	28 of 100 (Routine)
Elma	United States	Record high maximum temperature	32.2 C (90.0 F)	28 of 100 (Routine)
Port Angeles	United States	Record high minimum temperature	17.2 C (63.0 F)	28 of 100 (Routine)
Peon Blanco	Mexico	Record low maximum temperature	15.6 C (60.1 F)	27 of 100 (Routine)
Fokstua	Norway	Record high minimum temperature	6.7 C (44.1 F)	27 of 100 (Routine)
Cedartown	United States	Record low minimum temperature	3.9 C (39.0 F)	27 of 100 (Routine)
El Zapote	Mexico	Record low maximum temperature	26.7 C (80.1 F)	26 of 100 (Routine)
Los Capulines	Mexico	Record low minimum temperature	12.8 C (55.0 F)	26 of 100 (Routine)
Hoburg	Sweden	Record high minimum temperature	15.7 C (60.3 F)	26 of 100 (Routine)
Stornoway Airport	United Kingdom	Record high minimum temperature	12.9 C (55.2 F)	26 of 100 (Routine)
Wick	United Kingdom	Record high minimum temperature	12.9 C (55.2 F)	26 of 100 (Routine)
Headworks Portland Wtr B	United States	Record high maximum temperature	33.3 C (91.9 F)	26 of 100 (Routine)
Budapest	Hungary	Record high minimum temperature	18.6 C (65.5 F)	25 of 100 (Routine)
Gaddede	Sweden	Record high minimum temperature	10.1 C (50.2 F)	25 of 100 (Routine)
Wauchula	United States	Record daily precipitation	50.8 mm (2.0 in)	25 of 100 (Routine)
Holly Hill	United States	Record low minimum temperature	4.4 C (39.9 F)	25 of 100 (Routine)

Counts by Type and Timescale

611 records

Records set or tied on 19 September 1999 by type: Highest daily maximum 145, Lowest daily maximum 91, Highest daily minimum 156, Lowest daily minimum 96, Heaviest daily rainfall 123.

Records on 19 September 1999 by type
Record type	Records
Highest daily maximum	145
Lowest daily maximum	91
Highest daily minimum	156
Lowest daily minimum	96
Heaviest daily rainfall	123
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 19 September 1999 by timescale: all-time 0, monthly 9, daily 602.

How Much Records Were Beaten By

492 broken records

Margins by which the 492 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 131.0. Ties are not counted.

Top 20 by Significance

19 September 1999

Top 20 records on 19 September 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 September 1999	Jasper, US	daily rain	110.0 mm (4.3 in)	77.0 mm (3.0 in)	48 years	59 of 100 (Notable)
19 September 1999	Huelva, ES	daily rain	43.9 mm (1.7 in)	41.3 mm (1.6 in)	77 years	56 of 100 (Notable)
19 September 1999	Casa Grande Nm, US	daily rain	51.3 mm (2.0 in)	31.0 mm (1.2 in)	52 years	54 of 100 (Notable)
19 September 1999	Barcelos, PT	daily rain	85.0 mm (3.3 in)	73.0 mm (2.9 in)	29 years	53 of 100 (Notable)
19 September 1999	San Jeronimito, MX	daily rain	211.8 mm (8.3 in)	131.0 mm (5.2 in)	32 years	52 of 100 (Notable)
19 September 1999	Hawarden Bridge, GB	daily rain	41.9 mm (1.6 in)	23.7 mm (0.9 in)	17 years	52 of 100 (Notable)
19 September 1999	Montelimar, FR	daily rain	116.0 mm (4.6 in)	83.3 mm (3.3 in)	24 years	48 of 100 (Notable)
19 September 1999	Douglas, US	daily low max	22.8 C (73.0 F)	2.8 C (5.0 F)	96 years	46 of 100 (Notable)
19 September 1999	Loggerheads: Colomendy Centre, GB	daily rain	43.9 mm (1.7 in)	26.3 mm (1.0 in)	17 years	44 of 100 (Notable)
19 September 1999	Embrun, FR	daily rain	55.8 mm (2.2 in)	31.6 mm (1.2 in)	4 years	43 of 100 (Notable)
19 September 1999	Marion, US	daily low min	2.8 C (37.0 F)	2.2 C (4.0 F)	96 years	43 of 100 (Notable)
19 September 1999	Cordoba Aeropuerto, ES	daily rain	42.7 mm (1.7 in)	41.6 mm (1.6 in)	2 years	42 of 100 (Notable)
19 September 1999	Malvern, GB	daily rain	43.3 mm (1.7 in)	6.7 mm (0.26 in)	73 years	42 of 100 (Notable)
19 September 1999	Greeneville Exp STN, US	daily low min	1.1 C (34.0 F)	1.7 C (3.1 F)	97 years	42 of 100 (Notable)
19 September 1999	Irapuato, MX	daily low min	7.8 C (46.0 F)	1.1 C (2.0 F)	88 years	40 of 100 (Notable)
19 September 1999	Ganyu, CN	daily rain	57.2 mm (2.3 in)	47.0 mm (1.9 in)	36 years	39 of 100 (Notable)
19 September 1999	La Concha, MX	daily low min	19.4 C (66.9 F)	3.4 C (6.1 F)	29 years	38 of 100 (Notable)
19 September 1999	Extremo, PT	daily rain	80.0 mm (3.1 in)	50.0 mm (2.0 in)	36 years	38 of 100 (Notable)
19 September 1999	Wisley, GB	daily rain	38.3 mm (1.5 in)	15.3 mm (0.6 in)	17 years	38 of 100 (Notable)
19 September 1999	Santa Cruz, US	daily low max	16.1 C (61.0 F)	1.1 C (2.0 F)	89 years	38 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 1999

Records set or tied on this calendar date in each year from 1805 to 1999. 1999 had 611 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 1999-09-19: 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 20	468
20 to 40	10
40 to 60	8
60 to 80	4
80 to 100	1
100 to 120	0
120 to 140	1