Weather Records on 11 September 2026

615 weather records were set or tied worldwide on 11 September 2026. Highest significance: Sasebo Reg Met HQ, JP.

Key Facts for 11 September 2026

On 11 September 2026, 615 weather records were set or tied at long-record stations worldwide.
510 were record highs and 19 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 36 monthly and 577 daily.
Sasebo Reg Met HQ set a daily record precipitation of 314.5 mm (12.4 in) on 11 September 2026 (provisional).
Across 164 earlier years (1809 to 2025) the same calendar date averaged 422 records.

Record Map

615 stations

615 station records on 11 September 2026 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 September 2026: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sasebo Reg Met HQ	Japan	Record daily precipitation	314.5 mm (12.4 in)	69 of 100 (Major)
Kolka	Latvia	Record daily precipitation	58.0 mm (2.3 in)	69 of 100 (Major)
Daugavpils	Latvia	Record daily precipitation	67.6 mm (2.7 in)	68 of 100 (Major)
Esashi	Japan	Record daily precipitation	403.0 mm (15.9 in)	67 of 100 (Major)
Wakamatsu	Japan	Record daily precipitation	333.0 mm (13.1 in)	67 of 100 (Major)
Maebashi	Japan	Record daily precipitation	277.0 mm (10.9 in)	66 of 100 (Major)
Ruhnu	Latvia	Record daily precipitation	52.5 mm (2.1 in)	66 of 100 (Major)
Tooma	Estonia	Record daily precipitation	25.5 mm (1.0 in)	65 of 100 (Major)
Rucava	Latvia	Record daily precipitation	57.2 mm (2.3 in)	62 of 100 (Major)
Kitamiesashi	Japan	Record daily precipitation	125.5 mm (4.9 in)	60 of 100 (Major)
Kofu	Japan	Record daily precipitation	284.5 mm (11.2 in)	60 of 100 (Major)
Yamaguchi	Japan	Record daily precipitation	157.5 mm (6.2 in)	58 of 100 (Notable)
Nobeoka	Japan	Record daily precipitation	317.0 mm (12.5 in)	56 of 100 (Notable)
Kure Reg Met HQ	Japan	Record daily precipitation	187.5 mm (7.4 in)	55 of 100 (Notable)
Karuizawa	Japan	Record daily precipitation	181.0 mm (7.1 in)	54 of 100 (Notable)
Kutchan	Japan	Record daily precipitation	86.0 mm (3.4 in)	51 of 100 (Notable)
Yamagata	Japan	Record daily precipitation	167.0 mm (6.6 in)	50 of 100 (Notable)
Niigata	Japan	Record daily precipitation	132.0 mm (5.2 in)	50 of 100 (Notable)
Hamada	Japan	Record daily precipitation	120.5 mm (4.7 in)	50 of 100 (Notable)
Tanegashima	Japan	Record daily precipitation	422.5 mm (16.6 in)	49 of 100 (Notable)
Otaru	Japan	Record daily precipitation	96.0 mm (3.8 in)	46 of 100 (Notable)
Almaty	Kazakhstan	Record high minimum temperature	22.2 C (72.0 F)	45 of 100 (Notable)
Quicksand	United States	Record high minimum temperature	21.1 C (70.0 F)	45 of 100 (Notable)
Botkinburg 3 NE	United States	Record daily precipitation	101.6 mm (4.0 in)	44 of 100 (Notable)
Hallettsville 2 N	United States	Record high minimum temperature	26.1 C (79.0 F)	43 of 100 (Notable)
Kingsville	United States	Record high minimum temperature	26.7 C (80.1 F)	42 of 100 (Notable)
Brownsville	United States	Record high maximum temperature	38.3 C (100.9 F)	42 of 100 (Notable)
Hirado	Japan	Record daily precipitation	151.5 mm (6.0 in)	41 of 100 (Notable)
Acapulco Gro.	Mexico	Record low minimum temperature	18.0 C (64.4 F)	41 of 100 (Notable)
Casa Grande	United States	Record high minimum temperature	29.4 C (84.9 F)	41 of 100 (Notable)
Lemon Cove	United States	Record high maximum temperature	41.7 C (107.1 F)	41 of 100 (Notable)
Tell City	United States	Record daily precipitation	45.0 mm (1.8 in)	41 of 100 (Notable)
Santuck	United States	Record high maximum temperature	36.7 C (98.1 F)	41 of 100 (Notable)
Huntsville	United States	Record low minimum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Mt Pleasant	United States	Record high maximum temperature	40.0 C (104.0 F)	41 of 100 (Notable)
Spur	United States	Record high minimum temperature	21.1 C (70.0 F)	41 of 100 (Notable)
Shizuoka	Japan	Record daily precipitation	189.0 mm (7.4 in)	40 of 100 (Notable)
Cuyamaca	United States	Record high minimum temperature	18.9 C (66.0 F)	40 of 100 (Notable)
Goldsboro 4 SE	United States	Record high minimum temperature	24.1 C (75.4 F)	40 of 100 (Notable)
Bowling Green Warren Co AP	United States	Record high minimum temperature	22.2 C (72.0 F)	40 of 100 (Notable)
Tadotsu	Japan	Record daily precipitation	120.0 mm (4.7 in)	39 of 100 (Notable)
Potter Valley Powerhouse	United States	Record high minimum temperature	19.4 C (66.9 F)	39 of 100 (Notable)
Franklin Sewage Plt	United States	Record high minimum temperature	23.3 C (73.9 F)	39 of 100 (Notable)
Kurnool	India	Record high minimum temperature	28.6 C (83.5 F)	38 of 100 (Notable)
Iron Mtn	United States	Record high minimum temperature	31.7 C (89.1 F)	38 of 100 (Notable)
Cape Leeuwin	Australia	Record high maximum temperature	23.7 C (74.7 F)	37 of 100 (Notable)
Blacoveschenka	Kazakhstan	Record high minimum temperature	17.0 C (62.6 F)	37 of 100 (Notable)
Dardanelle	United States	Record daily precipitation	67.1 mm (2.6 in)	37 of 100 (Notable)
Artesia 6S	United States	Record high minimum temperature	20.0 C (68.0 F)	37 of 100 (Notable)
Elkton	United States	Record daily precipitation	33.8 mm (1.3 in)	36 of 100 (Notable)
Alice Intl AP	United States	Record high maximum temperature	40.6 C (105.1 F)	36 of 100 (Notable)
El Centro Naf	United States	Record high minimum temperature	30.6 C (87.1 F)	36 of 100 (Notable)
Tobolsk	Russia	Record high minimum temperature	16.4 C (61.5 F)	35 of 100 (Notable)
Montezuma Castle Nm	United States	Record high minimum temperature	20.6 C (69.1 F)	35 of 100 (Notable)
Estes Park	United States	Record high maximum temperature	28.9 C (84.0 F)	35 of 100 (Notable)
Corpus Christi	United States	Record high minimum temperature	27.2 C (81.0 F)	35 of 100 (Notable)
Cotulla la Salle Co AP	United States	Record high maximum temperature	40.6 C (105.1 F)	35 of 100 (Notable)
Pbo Anantapur	India	Record high minimum temperature	28.0 C (82.4 F)	34 of 100 (Routine)
Haboro	Japan	Record daily precipitation	159.5 mm (6.3 in)	34 of 100 (Routine)
Saltillo	Mexico	Record high maximum temperature	34.4 C (93.9 F)	34 of 100 (Routine)

Counts by Type and Timescale

615 records

Records set or tied on 11 September 2026 by type: Highest daily maximum 156, Lowest daily maximum 8, Highest daily minimum 354, Lowest daily minimum 11, Heaviest daily rainfall 86.

Records on 11 September 2026 by type
Record type	Records
Highest daily maximum	156
Lowest daily maximum	8
Highest daily minimum	354
Lowest daily minimum	11
Heaviest daily rainfall	86
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 September 2026 by timescale: all-time 2, monthly 36, daily 577.

How Much Records Were Beaten By

439 broken records

Margins by which the 439 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 376.5. Ties are not counted.

Top 20 by Significance

11 September 2026

Top 20 records on 11 September 2026 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 September 2026	Sasebo Reg Met HQ, JP	daily rain (Provisional)	314.5 mm (12.4 in)	206.4 mm (8.1 in)	73 years	69 of 100 (Major)
11 September 2026	Kolka, LV	daily rain (Provisional)	58.0 mm (2.3 in)	39.1 mm (1.5 in)	72 years	69 of 100 (Major)
11 September 2026	Daugavpils, LV	daily rain (Provisional)	67.6 mm (2.7 in)	51.9 mm (2.0 in)	72 years	68 of 100 (Major)
11 September 2026	Esashi, JP	all-time rain (Provisional)	403.0 mm (15.9 in)	133.0 mm (5.2 in)	0 years	67 of 100 (Major)
11 September 2026	Wakamatsu, JP	all-time rain (Provisional)	333.0 mm (13.1 in)	60.5 mm (2.4 in)	0 years	67 of 100 (Major)
11 September 2026	Maebashi, JP	monthly rain (Provisional)	277.0 mm (10.9 in)	96.9 mm (3.8 in)	32 years	66 of 100 (Major)
11 September 2026	Ruhnu, LV	monthly rain (Provisional)	52.5 mm (2.1 in)	9.0 mm (0.35 in)	113 years	66 of 100 (Major)
11 September 2026	Tooma, EE	daily rain (Provisional)	25.5 mm (1.0 in)	17.0 mm (0.7 in)	73 years	65 of 100 (Major)
11 September 2026	Rucava, LV	daily rain (Provisional)	57.2 mm (2.3 in)	37.2 mm (1.5 in)	53 years	62 of 100 (Major)
11 September 2026	Kitamiesashi, JP	daily rain (Provisional)	125.5 mm (4.9 in)	78.0 mm (3.1 in)	45 years	60 of 100 (Major)
11 September 2026	Kofu, JP	daily rain (Provisional)	284.5 mm (11.2 in)	191.0 mm (7.5 in)	44 years	60 of 100 (Major)
11 September 2026	Yamaguchi, JP	daily rain (Provisional)	157.5 mm (6.2 in)	101.5 mm (4.0 in)	43 years	58 of 100 (Notable)
11 September 2026	Nobeoka, JP	daily rain (Provisional)	317.0 mm (12.5 in)	128.5 mm (5.1 in)	63 years	56 of 100 (Notable)
11 September 2026	Kure Reg Met HQ, JP	daily rain (Provisional)	187.5 mm (7.4 in)	66.1 mm (2.6 in)	63 years	55 of 100 (Notable)
11 September 2026	Karuizawa, JP	daily rain (Provisional)	181.0 mm (7.1 in)	126.1 mm (5.0 in)	25 years	54 of 100 (Notable)
11 September 2026	Kutchan, JP	daily rain (Provisional)	86.0 mm (3.4 in)	38.0 mm (1.5 in)	56 years	51 of 100 (Notable)
11 September 2026	Yamagata, JP	daily rain (Provisional)	167.0 mm (6.6 in)	123.1 mm (4.8 in)	11 years	50 of 100 (Notable)
11 September 2026	Niigata, JP	daily rain (Provisional)	132.0 mm (5.2 in)	47.9 mm (1.9 in)	31 years	50 of 100 (Notable)
11 September 2026	Hamada, JP	daily rain (Provisional)	120.5 mm (4.7 in)	69.5 mm (2.7 in)	43 years	50 of 100 (Notable)
11 September 2026	Tanegashima, JP	daily rain (Provisional)	422.5 mm (16.6 in)	376.5 mm (14.8 in)	8 years	49 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 2026

Records set or tied on this calendar date in each year from 1809 to 2026. 2026 had 615 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 2026-09-11: 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Margin	Records
0 to 50	421
50 to 100	10
100 to 150	5
150 to 200	1
200 to 250	1
250 to 300	0
300 to 350	0
350 to 400	1