Weather Records on 1 September 2026

512 weather records were set or tied worldwide on 1 September 2026. Highest significance: Zoseni, LV.

Key Facts for 1 September 2026

On 1 September 2026, 512 weather records were set or tied at long-record stations worldwide.
372 were record highs and 69 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 78 monthly and 432 daily.
Zoseni set a monthly record daily precipitation of 98.2 mm (3.9 in) on 1 September 2026 (provisional).
Across 161 earlier years (1797 to 2025) the same calendar date averaged 441 records.

Record Map

512 stations

512 station records on 1 September 2026 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 2026: highest significance records shown on the map
Station	Country	Type	Value	Significance
Zoseni	Latvia	Record daily precipitation	98.2 mm (3.9 in)	80 of 100 (Exceptional)
Mokpo	Korea, South	Record daily precipitation	589.9 mm (23.2 in)	73 of 100 (Major)
Kaunas	Lithuania	Record daily precipitation	77.9 mm (3.1 in)	70 of 100 (Major)
Rucava	Latvia	Record daily precipitation	98.2 mm (3.9 in)	67 of 100 (Major)
Tajima	Japan	Record daily precipitation	158.5 mm (6.2 in)	65 of 100 (Major)
Klaipeda	Lithuania	Record daily precipitation	31.4 mm (1.2 in)	64 of 100 (Major)
Zilani	Latvia	Record daily precipitation	52.8 mm (2.1 in)	62 of 100 (Major)
Daugavpils	Latvia	Record daily precipitation	44.1 mm (1.7 in)	61 of 100 (Major)
Wlodawa	Poland	Record daily precipitation	115.0 mm (4.5 in)	59 of 100 (Notable)
Tomakomai	Japan	Record daily precipitation	226.5 mm (8.9 in)	57 of 100 (Notable)
Hakodate	Japan	Record daily precipitation	449.5 mm (17.7 in)	56 of 100 (Notable)
Siedlce	Poland	Record daily precipitation	87.0 mm (3.4 in)	53 of 100 (Notable)
Vilsandi	Estonia	Record daily precipitation	46.9 mm (1.8 in)	51 of 100 (Notable)
Guayama 1SW	Puerto Rico [United States]	Record daily precipitation	97.8 mm (3.9 in)	51 of 100 (Notable)
Telchaj	Lithuania	Record daily precipitation	27.4 mm (1.1 in)	50 of 100 (Notable)
Bachu	China	Record daily precipitation	34.8 mm (1.4 in)	48 of 100 (Notable)
Lamoni	United States	Record high minimum temperature	24.4 C (75.9 F)	47 of 100 (Notable)
Manzanillo	Mexico	Record low minimum temperature	18.8 C (65.8 F)	44 of 100 (Notable)
Jerome	United States	Record low maximum temperature	18.9 C (66.0 F)	43 of 100 (Notable)
Bowling Green Wwtp	United States	Record high minimum temperature	24.4 C (75.9 F)	43 of 100 (Notable)
Tampico Tamps	Mexico	Record low minimum temperature	18.1 C (64.6 F)	42 of 100 (Notable)
Khorog	Tajikistan	Record high minimum temperature	20.0 C (68.0 F)	41 of 100 (Notable)
Crosbyton	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Lake Charles Chenault	United States	Record high minimum temperature	25.6 C (78.1 F)	41 of 100 (Notable)
Yakataga AP	United States	Record low minimum temperature	1.1 C (34.0 F)	41 of 100 (Notable)
Nida	Lithuania	Record daily precipitation	28.0 mm (1.1 in)	40 of 100 (Notable)
Bulgan	Mongolia	Record high minimum temperature	18.8 C (65.8 F)	39 of 100 (Notable)
Cubi Point Nf	Philippines	Record high minimum temperature	28.0 C (82.4 F)	39 of 100 (Notable)
Juncos 1 SE	Puerto Rico [United States]	Record daily precipitation	50.0 mm (2.0 in)	39 of 100 (Notable)
Mormon Flat	United States	Record low maximum temperature	30.6 C (87.1 F)	39 of 100 (Notable)
Hikone	Japan	Record daily precipitation	104.5 mm (4.1 in)	38 of 100 (Notable)
Holm	Russia	Record high minimum temperature	16.4 C (61.5 F)	38 of 100 (Notable)
River Falls	United States	Record high maximum temperature	34.4 C (93.9 F)	38 of 100 (Notable)
Arvaiheer	Mongolia	Record high minimum temperature	19.6 C (67.3 F)	37 of 100 (Notable)
Chilpancingo Ro.	Mexico	Record low minimum temperature	13.1 C (55.6 F)	37 of 100 (Notable)
Spavinaw	United States	Record high minimum temperature	27.2 C (81.0 F)	37 of 100 (Notable)
Erie Intl AP	United States	Record high minimum temperature	23.3 C (73.9 F)	37 of 100 (Notable)
Turpan	China	Record high minimum temperature	28.8 C (83.8 F)	36 of 100 (Notable)
Surigao	Philippines	Record high minimum temperature	28.4 C (83.1 F)	36 of 100 (Notable)
Kewanee 1E	United States	Record high minimum temperature	22.8 C (73.0 F)	36 of 100 (Notable)
Keokuk L&D 19	United States	Record high minimum temperature	23.9 C (75.0 F)	36 of 100 (Notable)
Marysville	United States	Record high minimum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Dutch Harbor	United States	Record high minimum temperature	16.7 C (62.1 F)	36 of 100 (Notable)
Amarillo	United States	Record high minimum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Mandalgobi	Mongolia	Record high minimum temperature	20.7 C (69.3 F)	35 of 100 (Notable)
Sapporo	Japan	Record daily precipitation	119.0 mm (4.7 in)	34 of 100 (Routine)
Stewart Mtn Dam	United States	Record high maximum temperature	46.1 C (115.0 F)	34 of 100 (Routine)
Belleville	United States	Record high minimum temperature	23.9 C (75.0 F)	34 of 100 (Routine)
Fukushima Arpt	Japan	Record daily precipitation	29.5 mm (1.2 in)	33 of 100 (Routine)
Corning	United States	Record high maximum temperature	39.4 C (102.9 F)	33 of 100 (Routine)
Geneseo	United States	Record high minimum temperature	24.4 C (75.9 F)	33 of 100 (Routine)
Raleigh AP	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Mexico City	Mexico	Record high maximum temperature	34.1 C (93.4 F)	32 of 100 (Routine)
Dunkirk Chautauqua Co AP	United States	Record high minimum temperature	23.3 C (73.9 F)	32 of 100 (Routine)
Shemya USAF Base	United States	Record high minimum temperature	11.8 C (53.2 F)	32 of 100 (Routine)
Xisha Dao	China	Record low maximum temperature	28.2 C (82.8 F)	31 of 100 (Routine)
Aparri	Philippines	Record high minimum temperature	27.0 C (80.6 F)	31 of 100 (Routine)
Coronado Nmem	United States	Record daily precipitation	30.5 mm (1.2 in)	31 of 100 (Routine)
Chicago Midway AP 3SW	United States	Record high minimum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
Guttenberg L&D 10	United States	Record high minimum temperature	23.3 C (73.9 F)	31 of 100 (Routine)

Counts by Type and Timescale

512 records

Records set or tied on 1 September 2026 by type: Highest daily maximum 101, Lowest daily maximum 43, Highest daily minimum 271, Lowest daily minimum 26, Heaviest daily rainfall 71.

Records on 1 September 2026 by type
Record type	Records
Highest daily maximum	101
Lowest daily maximum	43
Highest daily minimum	271
Lowest daily minimum	26
Heaviest daily rainfall	71
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 2026 by timescale: all-time 2, monthly 78, daily 432.

How Much Records Were Beaten By

351 broken records

Margins by which the 351 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 194.9. Ties are not counted.

Top 20 by Significance

1 September 2026

Top 20 records on 1 September 2026 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 2026	Zoseni, LV	monthly rain (Provisional)	98.2 mm (3.9 in)	42.6 mm (1.7 in)	75 years	80 of 100 (Exceptional)
1 September 2026	Mokpo, KR	monthly rain (Provisional)	589.9 mm (23.2 in)	194.9 mm (7.7 in)	44 years	73 of 100 (Major)
1 September 2026	Kaunas, LT	monthly rain (Provisional)	77.9 mm (3.1 in)	32.6 mm (1.3 in)	33 years	70 of 100 (Major)
1 September 2026	Rucava, LV	monthly rain (Provisional)	98.2 mm (3.9 in)	55.9 mm (2.2 in)	39 years	67 of 100 (Major)
1 September 2026	Tajima, JP	daily rain (Provisional)	158.5 mm (6.2 in)	108.0 mm (4.3 in)	60 years	65 of 100 (Major)
1 September 2026	Klaipeda, LT	daily rain (Provisional)	31.4 mm (1.2 in)	18.1 mm (0.7 in)	103 years	64 of 100 (Major)
1 September 2026	Zilani, LV	monthly rain (Provisional)	52.8 mm (2.1 in)	13.2 mm (0.5 in)	60 years	62 of 100 (Major)
1 September 2026	Daugavpils, LV	daily rain (Provisional)	44.1 mm (1.7 in)	28.7 mm (1.1 in)	48 years	61 of 100 (Major)
1 September 2026	Wlodawa, PL	monthly rain (Provisional)	115.0 mm (4.5 in)	73.1 mm (2.9 in)	16 years	59 of 100 (Notable)
1 September 2026	Tomakomai, JP	monthly rain (Provisional)	226.5 mm (8.9 in)	72.6 mm (2.9 in)	11 years	57 of 100 (Notable)
1 September 2026	Hakodate, JP	all-time rain (Provisional)	449.5 mm (17.7 in)	56.5 mm (2.2 in)	0 years	56 of 100 (Notable)
1 September 2026	Siedlce, PL	monthly rain (Provisional)	87.0 mm (3.4 in)	22.0 mm (0.9 in)	15 years	53 of 100 (Notable)
1 September 2026	Vilsandi, EE	daily rain (Provisional)	46.9 mm (1.8 in)	26.5 mm (1.0 in)	5 years	51 of 100 (Notable)
1 September 2026	Guayama 1SW, PR	daily rain (Provisional)	97.8 mm (3.9 in)	30.2 mm (1.2 in)	93 years	51 of 100 (Notable)
1 September 2026	Telchaj, LT	daily rain (Provisional)	27.4 mm (1.1 in)	18.5 mm (0.7 in)	41 years	50 of 100 (Notable)
1 September 2026	Bachu, CN	monthly rain (Provisional)	34.8 mm (1.4 in)	10.2 mm (0.4 in)	9 years	48 of 100 (Notable)
1 September 2026	Lamoni, US	monthly high min (Provisional)	24.4 C (75.9 F)	0.5 C (0.9 F)	89 years	47 of 100 (Notable)
1 September 2026	Manzanillo, MX	monthly low min (Provisional)	18.8 C (65.8 F)	1.9 C (3.4 F)	41 years	44 of 100 (Notable)
1 September 2026	Jerome, US	daily low max (Provisional)	18.9 C (66.0 F)	1.1 C (2.0 F)	112 years	43 of 100 (Notable)
1 September 2026	Bowling Green Wwtp, US	daily high min (Provisional)	24.4 C (75.9 F)	1.6 C (2.9 F)	113 years	43 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

1797 to 2026

Records set or tied on this calendar date in each year from 1797 to 2026. 2026 had 512 records.

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

Records on 09-01 in each year
Year	Records
1797	1
1806	1
1819	1
1827	1
1831	1
1838	1
1851	1
1853	1
1854	1
1857	1
1858	1
1859	1
1860	2
1861	1
1865	1
1866	1
1867	2
1869	3
1871	1
1873	1
1876	2
1877	2
1878	3
1879	2
1881	5
1883	1
1886	3
1887	3
1888	2
1890	2
1892	2
1894	3
1897	4
1898	10
1899	3
1900	2
1901	14
1902	5
1903	16
1904	9
1905	6
1906	26
1907	14
1908	26
1909	34
1910	22
1911	16
1912	47
1913	32
1914	23
1915	46
1916	16
1917	24
1918	31
1919	19
1920	31
1921	46
1922	67
1923	75
1924	210
1925	127
1926	182
1927	136
1928	166
1929	324
1930	264
1931	233
1932	550
1933	622
1934	654
1935	584
1936	385
1937	502
1938	373
1939	303
1940	333
1941	497
1942	532
1943	578
1944	377
1945	497
1946	642
1947	555
1948	460
1949	1,102
1950	849
1951	668
1952	644
1953	937
1954	407
1955	413
1956	504
1957	320
1958	427
1959	519
1960	408
1961	531
1962	368
1963	416
1964	621
1965	657
1966	596
1967	1,263
1968	604
1969	493
1970	502
1971	464
1972	518
1973	874
1974	895
1975	939
1976	627
1977	500
1978	809
1979	459
1980	671
1981	649
1982	642
1983	1,167
1984	619
1985	901
1986	964
1987	909
1988	651
1989	823
1990	749
1991	687
1992	1,010
1993	1,122
1994	1,291
1995	1,165
1996	823
1997	1,161
1998	1,159
1999	925
2000	1,613
2001	904
2002	778
2003	1,254
2004	827
2005	901
2006	1,157
2007	976
2008	1,204
2009	1,003
2010	1,313
2011	1,071
2012	874
2013	775
2014	515
2015	661
2016	522
2017	686
2018	399
2019	800
2020	689
2021	751
2022	1,016
2023	720
2024	938
2025	356
2026	512

Download the Data

Data for records on 2026-09-01: 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 25	336
25 to 50	8
50 to 75	5
75 to 100	0
100 to 125	1
125 to 150	0
150 to 175	0
175 to 200	1