Weather Records on 11 September 1990

840 weather records were set or tied worldwide on 11 September 1990. Highest significance: Semonaiha, KZ.

Key Facts for 11 September 1990

On 11 September 1990, 840 weather records were set or tied at long-record stations worldwide.
513 were record highs and 161 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 19 monthly and 819 daily.
Semonaiha set an all-time record daily precipitation of 74.9 mm (2.9 in) on 11 September 1990.
Across 164 earlier years (1809 to 2026) the same calendar date averaged 421 records.

Record Map

840 stations

840 station records on 11 September 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 September 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Semonaiha	Kazakhstan	Record daily precipitation	74.9 mm (2.9 in)	64 of 100 (Major)
Micurinsk	Russia	Record daily precipitation	37.5 mm (1.5 in)	63 of 100 (Major)
Zlikha	Kazakhstan	Record daily precipitation	34.0 mm (1.3 in)	55 of 100 (Notable)
Incheon	Korea, South	Record daily precipitation	255.0 mm (10.0 in)	52 of 100 (Notable)
Hagansport	United States	Record daily precipitation	67.1 mm (2.6 in)	49 of 100 (Notable)
Jewett	United States	Record daily precipitation	57.4 mm (2.3 in)	49 of 100 (Notable)
Caragabal Post Office	Australia	Record daily precipitation	39.4 mm (1.6 in)	46 of 100 (Notable)
Pohnpei WSO	Federated States of Micronesia	Record daily precipitation	230.4 mm (9.1 in)	45 of 100 (Notable)
Dialville 2 W	United States	Record daily precipitation	89.4 mm (3.5 in)	45 of 100 (Notable)
Borovici	Russia	Record daily precipitation	27.9 mm (1.1 in)	44 of 100 (Notable)
Pony	United States	Record high minimum temperature	15.6 C (60.1 F)	44 of 100 (Notable)
Gilmer 4 WNW	United States	Record daily precipitation	80.5 mm (3.2 in)	43 of 100 (Notable)
Madisonville	United States	Record daily precipitation	113.3 mm (4.5 in)	42 of 100 (Notable)
Pineview Dam	United States	Record high maximum temperature	38.9 C (102.0 F)	42 of 100 (Notable)
Panguitch	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Mullewa	Australia	Record low minimum temperature	0.0 C (32.0 F)	39 of 100 (Notable)
Kinalung (Munka)	Australia	Record daily precipitation	32.0 mm (1.3 in)	39 of 100 (Notable)
Ft Scott	United States	Record daily precipitation	36.8 mm (1.4 in)	39 of 100 (Notable)
Okay	United States	Record daily precipitation	72.4 mm (2.9 in)	37 of 100 (Notable)
Hood Rvr Exp STN	United States	Record high maximum temperature	35.0 C (95.0 F)	37 of 100 (Notable)
Harleton	United States	Record daily precipitation	116.8 mm (4.6 in)	37 of 100 (Notable)
Jacksonville	United States	Record daily precipitation	86.9 mm (3.4 in)	37 of 100 (Notable)
N Bend SW Oregon Rgnl AP	United States	Record high minimum temperature	15.0 C (59.0 F)	37 of 100 (Notable)
Mascota (Smn)	Mexico	Record low minimum temperature	12.8 C (55.0 F)	36 of 100 (Notable)
Park City G.C.	United States	Record high minimum temperature	16.1 C (61.0 F)	36 of 100 (Notable)
Madeline Is	United States	Record daily precipitation	55.9 mm (2.2 in)	35 of 100 (Notable)
Lipeck	Russia	Record daily precipitation	31.4 mm (1.2 in)	34 of 100 (Routine)
Elberta	United States	Record high maximum temperature	36.7 C (98.1 F)	34 of 100 (Routine)
Puente Colgante	Mexico	Record high minimum temperature	26.1 C (79.0 F)	33 of 100 (Routine)
Alto 5 SW	United States	Record daily precipitation	91.9 mm (3.6 in)	33 of 100 (Routine)
Laketown	United States	Record high maximum temperature	31.1 C (88.0 F)	33 of 100 (Routine)
Coloso	Puerto Rico [United States]	Record high maximum temperature	34.4 C (93.9 F)	32 of 100 (Routine)
Kanas	Russia	Record daily precipitation	35.0 mm (1.4 in)	32 of 100 (Routine)
Dalton	United States	Record daily precipitation	41.9 mm (1.6 in)	32 of 100 (Routine)
Goldfield	United States	Record high minimum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
Hammon 3 SSW	United States	Record daily precipitation	32.0 mm (1.3 in)	32 of 100 (Routine)
Forsan	United States	Record daily precipitation	63.0 mm (2.5 in)	32 of 100 (Routine)
Logan Utah St UNIV	United States	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Lukachukai	United States	Record high minimum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Daingerfield 9 S	United States	Record daily precipitation	50.8 mm (2.0 in)	31 of 100 (Routine)
Longview	United States	Record daily precipitation	119.4 mm (4.7 in)	31 of 100 (Routine)
Rusk	United States	Record daily precipitation	71.1 mm (2.8 in)	31 of 100 (Routine)
Ganzhou	China	Record daily precipitation	37.0 mm (1.5 in)	30 of 100 (Routine)
Pacelma	Russia	Record daily precipitation	25.5 mm (1.0 in)	30 of 100 (Routine)
Lees Ferry	United States	Record high maximum temperature	43.3 C (109.9 F)	30 of 100 (Routine)
Snowflake	United States	Record high maximum temperature	34.4 C (93.9 F)	30 of 100 (Routine)
Ft Hall 1 NNE	United States	Record high maximum temperature	33.9 C (93.0 F)	30 of 100 (Routine)
Arkansas City	United States	Record daily precipitation	50.8 mm (2.0 in)	30 of 100 (Routine)
McGill	United States	Record high maximum temperature	31.7 C (89.1 F)	30 of 100 (Routine)
Searchlight	United States	Record high minimum temperature	26.7 C (80.1 F)	30 of 100 (Routine)
Eagle Pass 3N	United States	Record daily precipitation	35.1 mm (1.4 in)	30 of 100 (Routine)
Granville	United States	Record high minimum temperature	17.2 C (63.0 F)	29 of 100 (Routine)
New England	United States	Record high minimum temperature	15.0 C (59.0 F)	29 of 100 (Routine)
Pittsburg 5 SSE	United States	Record daily precipitation	62.0 mm (2.4 in)	29 of 100 (Routine)
Tremonton	United States	Record high minimum temperature	16.1 C (61.0 F)	29 of 100 (Routine)
San Cristobal	Mexico	Record high minimum temperature	20.6 C (69.1 F)	28 of 100 (Routine)
Bjoernoeya	Norway	Record high minimum temperature	9.4 C (48.9 F)	28 of 100 (Routine)
Norcross	United States	Record daily precipitation	38.1 mm (1.5 in)	28 of 100 (Routine)
Henderson	United States	Record daily precipitation	51.3 mm (2.0 in)	28 of 100 (Routine)
Tooele	United States	Record high maximum temperature	35.6 C (96.1 F)	28 of 100 (Routine)

Counts by Type and Timescale

840 records

Records set or tied on 11 September 1990 by type: Highest daily maximum 387, Lowest daily maximum 117, Highest daily minimum 126, Lowest daily minimum 44, Heaviest daily rainfall 166.

Records on 11 September 1990 by type
Record type	Records
Highest daily maximum	387
Lowest daily maximum	117
Highest daily minimum	126
Lowest daily minimum	44
Heaviest daily rainfall	166
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 September 1990 by timescale: all-time 2, monthly 19, daily 819.

How Much Records Were Beaten By

620 broken records

Margins by which the 620 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 206.0. Ties are not counted.

Top 20 by Significance

11 September 1990

Top 20 records on 11 September 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 September 1990	Semonaiha, KZ	all-time rain	74.9 mm (2.9 in)	13.4 mm (0.5 in)	30 years	64 of 100 (Major)
11 September 1990	Micurinsk, RU	daily rain	37.5 mm (1.5 in)	16.5 mm (0.6 in)	89 years	63 of 100 (Major)
11 September 1990	Zlikha, KZ	monthly rain	34.0 mm (1.3 in)	18.0 mm (0.7 in)	7 years	55 of 100 (Notable)
11 September 1990	Incheon, KR	daily rain	255.0 mm (10.0 in)	206.0 mm (8.1 in)	28 years	52 of 100 (Notable)
11 September 1990	Hagansport, US	daily rain	67.1 mm (2.6 in)	50.6 mm (2.0 in)	56 years	49 of 100 (Notable)
11 September 1990	Jewett, US	daily rain	57.4 mm (2.3 in)	33.3 mm (1.3 in)	76 years	49 of 100 (Notable)
11 September 1990	Caragabal Post Office, AU	daily rain	39.4 mm (1.6 in)	20.3 mm (0.8 in)	33 years	46 of 100 (Notable)
11 September 1990	Pohnpei WSO, FM	daily rain	230.4 mm (9.1 in)	154.5 mm (6.1 in)	4 years	45 of 100 (Notable)
11 September 1990	Dialville 2 W, US	daily rain	89.4 mm (3.5 in)	52.6 mm (2.1 in)	28 years	45 of 100 (Notable)
11 September 1990	Borovici, RU	daily rain	27.9 mm (1.1 in)	13.3 mm (0.5 in)	37 years	44 of 100 (Notable)
11 September 1990	Pony, US	daily high min	15.6 C (60.1 F)	3.4 C (6.1 F)	95 years	44 of 100 (Notable)
11 September 1990	Gilmer 4 WNW, US	daily rain	80.5 mm (3.2 in)	59.4 mm (2.3 in)	24 years	43 of 100 (Notable)
11 September 1990	Madisonville, US	daily rain	113.3 mm (4.5 in)	56.1 mm (2.2 in)	35 years	42 of 100 (Notable)
11 September 1990	Pineview Dam, US	all-time high max	38.9 C (102.0 F)	1.1 C (2.0 F)	50 years	42 of 100 (Notable)
11 September 1990	Panguitch, US	monthly high max	33.3 C (91.9 F)	0.5 C (0.9 F)	73 years	40 of 100 (Notable)
11 September 1990	Mullewa, AU	monthly low min	0.0 C (32.0 F)	1.2 C (2.2 F)	64 years	39 of 100 (Notable)
11 September 1990	Kinalung (Munka), AU	daily rain	32.0 mm (1.3 in)	24.4 mm (1.0 in)	40 years	39 of 100 (Notable)
11 September 1990	Ft Scott, US	daily rain	36.8 mm (1.4 in)	6.3 mm (0.25 in)	91 years	39 of 100 (Notable)
11 September 1990	Okay, US	daily rain	72.4 mm (2.9 in)	41.4 mm (1.6 in)	35 years	37 of 100 (Notable)
11 September 1990	Hood Rvr Exp STN, US	daily high max	35.0 C (95.0 F)	0.6 C (1.1 F)	90 years	37 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

1809 to 1990

Records set or tied on this calendar date in each year from 1809 to 1990. 1990 had 840 records.

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

Records on 09-11 in each year
Year	Records
1809	1
1814	3
1818	1
1830	1
1836	1
1838	3
1839	1
1848	1
1850	1
1851	1
1854	2
1858	1
1860	2
1861	1
1863	2
1865	3
1866	1
1874	2
1876	1
1877	1
1879	1
1880	1
1882	4
1883	2
1884	1
1886	1
1888	2
1889	4
1890	2
1891	2
1892	1
1893	4
1894	2
1895	4
1896	1
1897	3
1898	3
1899	5
1900	1
1901	3
1902	15
1903	13
1904	4
1905	5
1906	10
1907	9
1908	20
1909	12
1910	19
1911	9
1912	25
1913	22
1914	52
1915	160
1916	17
1917	88
1918	62
1919	52
1920	158
1921	52
1922	78
1923	44
1924	290
1925	260
1926	137
1927	300
1928	127
1929	206
1930	136
1931	868
1932	210
1933	276
1934	144
1935	410
1936	567
1937	324
1938	288
1939	561
1940	891
1941	210
1942	234
1943	335
1944	446
1945	341
1946	262
1947	611
1948	424
1949	450
1950	462
1951	247
1952	549
1953	392
1954	363
1955	479
1956	539
1957	470
1958	748
1959	488
1960	423
1961	524
1962	480
1963	359
1964	1,195
1965	414
1966	392
1967	478
1968	835
1969	685
1970	474
1971	464
1972	507
1973	612
1974	430
1975	644
1976	920
1977	406
1978	911
1979	596
1980	474
1981	347
1982	862
1983	1,243
1984	888
1985	844
1986	1,221
1987	595
1988	1,019
1989	1,301
1990	840
1991	843
1992	672
1993	809
1994	713
1995	619
1996	1,030
1997	808
1998	1,821
1999	1,073
2000	1,469
2001	826
2002	1,059
2003	1,022
2004	740
2005	1,163
2006	1,132
2007	947
2008	916
2009	774
2010	965
2011	1,051
2012	687
2013	1,207
2014	1,100
2015	683
2016	677
2017	916
2018	763
2019	806
2020	1,235
2021	851
2022	617
2023	1,034
2024	889
2025	917
2026	615

Download the Data

Data for records on 1990-09-11: 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 50	612
50 to 100	6
100 to 150	0
150 to 200	1
200 to 250	1