Weather Records on 31 August 2025

307 weather records were set or tied worldwide on 31 August 2025. Highest significance: Marseilles-Marignane, FR.

Key Facts for 31 August 2025

On 31 August 2025, 307 weather records were set or tied at long-record stations worldwide.
106 were record highs and 132 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 13 monthly and 293 daily.
Marseilles-Marignane set a daily record precipitation of 67.9 mm (2.7 in) on 31 August 2025.
Across 165 earlier years (1796 to 2026) the same calendar date averaged 437 records.

Record Map

307 stations

307 station records on 31 August 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 August 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Marseilles-Marignane	France	Record daily precipitation	67.9 mm (2.7 in)	71 of 100 (Major)
Atkinson 3SW	United States	Record daily precipitation	68.3 mm (2.7 in)	64 of 100 (Major)
Bison	United States	Record daily precipitation	56.9 mm (2.2 in)	62 of 100 (Major)
Ericson 8 WNW	United States	Record daily precipitation	160.0 mm (6.3 in)	56 of 100 (Notable)
Hillsboro	United States	Record daily precipitation	73.2 mm (2.9 in)	51 of 100 (Notable)
San Rafael-Civic Ctr	United States	Record high maximum temperature	37.8 C (100.0 F)	49 of 100 (Notable)
Ragland 3 SSW	United States	Record daily precipitation	54.6 mm (2.1 in)	49 of 100 (Notable)
Kirley 7 N	United States	Record daily precipitation	52.1 mm (2.1 in)	48 of 100 (Notable)
Enschede	Netherlands	Record daily precipitation	35.7 mm (1.4 in)	47 of 100 (Notable)
Tucumcari 4 NE	United States	Record daily precipitation	30.5 mm (1.2 in)	45 of 100 (Notable)
Loretto 7W	United States	Record daily precipitation	99.1 mm (3.9 in)	44 of 100 (Notable)
Spokane Intl AP	United States	Record high minimum temperature	20.0 C (68.0 F)	44 of 100 (Notable)
Lake St Clair National Park	Australia	Record daily precipitation	96.2 mm (3.8 in)	43 of 100 (Notable)
Sanborn	United States	Record daily precipitation	43.2 mm (1.7 in)	42 of 100 (Notable)
Shickley 4S	United States	Record daily precipitation	48.3 mm (1.9 in)	41 of 100 (Notable)
San Antonio Intl AP	United States	Record daily precipitation	79.0 mm (3.1 in)	41 of 100 (Notable)
Elm Springs 3 ESE	United States	Record daily precipitation	31.0 mm (1.2 in)	40 of 100 (Notable)
Sheldon	United States	Record daily precipitation	32.5 mm (1.3 in)	38 of 100 (Notable)
Alfred	United States	Record low minimum temperature	0.0 C (32.0 F)	38 of 100 (Notable)
Denekamp	Netherlands	Record daily precipitation	27.8 mm (1.1 in)	36 of 100 (Notable)
Bonham 3NNE	United States	Record low maximum temperature	23.9 C (75.0 F)	36 of 100 (Notable)
Ransom 2NE	United States	Record daily precipitation	36.1 mm (1.4 in)	35 of 100 (Notable)
Narrogin	Australia	Record low minimum temperature	0.2 C (32.4 F)	34 of 100 (Routine)
Clermont-Ferrand	France	Record daily precipitation	58.4 mm (2.3 in)	34 of 100 (Routine)
Eskdalemuir	United Kingdom	Record daily precipitation	44.4 mm (1.7 in)	34 of 100 (Routine)
Berkeley	United States	Record high maximum temperature	32.2 C (90.0 F)	34 of 100 (Routine)
Redwood City	United States	Record high maximum temperature	35.6 C (96.1 F)	34 of 100 (Routine)
Puukohola Heiau 98.1	United States	Record daily precipitation	25.4 mm (1.0 in)	34 of 100 (Routine)
Ephrata AP	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Putneyville 2 SE Dam	United States	Record low minimum temperature	2.8 C (37.0 F)	33 of 100 (Routine)
Twenthe-1	Netherlands	Record daily precipitation	27.3 mm (1.1 in)	31 of 100 (Routine)
Greeley	United States	Record daily precipitation	65.5 mm (2.6 in)	31 of 100 (Routine)
Dupree 15 SSE	United States	Record daily precipitation	30.0 mm (1.2 in)	31 of 100 (Routine)
Orland	Norway	Record high minimum temperature	15.1 C (59.2 F)	30 of 100 (Routine)
Hill City	United States	Record low minimum temperature	-2.8 C (27.0 F)	30 of 100 (Routine)
Stockton AP	United States	Record high maximum temperature	40.6 C (105.1 F)	30 of 100 (Routine)
Orland	Norway	Record high maximum temperature	23.0 C (73.4 F)	29 of 100 (Routine)
Gunnedah Resource Centre	Australia	Record low minimum temperature	0.6 C (33.1 F)	28 of 100 (Routine)
Davis 2 WSW Exp Farm	United States	Record high maximum temperature	41.7 C (107.1 F)	28 of 100 (Routine)
Davis 2 WSW Exp Farm	United States	Record high minimum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
Jetmore 8NNW	United States	Record daily precipitation	26.7 mm (1.1 in)	28 of 100 (Routine)
Superior	United States	Record low maximum temperature	21.1 C (70.0 F)	28 of 100 (Routine)
Murphy 4ESE	United States	Record low minimum temperature	10.0 C (50.0 F)	28 of 100 (Routine)
Mt Diablo Junction	United States	Record high minimum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
Dworshak Fish Hatchery	United States	Record high minimum temperature	17.2 C (63.0 F)	27 of 100 (Routine)
Wallace	United States	Record high minimum temperature	15.0 C (59.0 F)	27 of 100 (Routine)
Hillston Airport	Australia	Record low minimum temperature	-2.0 C (28.4 F)	26 of 100 (Routine)
Lindbergh Lake	United States	Record high maximum temperature	35.0 C (95.0 F)	26 of 100 (Routine)
Portales	United States	Record daily precipitation	58.4 mm (2.3 in)	26 of 100 (Routine)
Inverell Research Centre	Australia	Record low minimum temperature	-1.4 C (29.5 F)	25 of 100 (Routine)
Ames 5 SE	United States	Record daily precipitation	52.3 mm (2.1 in)	25 of 100 (Routine)
Clay Ctr	United States	Record daily precipitation	92.7 mm (3.6 in)	25 of 100 (Routine)
Olton	United States	Record daily precipitation	43.2 mm (1.7 in)	25 of 100 (Routine)
Rusk	United States	Record daily precipitation	55.9 mm (2.2 in)	25 of 100 (Routine)
Lewiston AP	United States	Record high minimum temperature	19.4 C (66.9 F)	25 of 100 (Routine)
Isisford Post Office	Australia	Record low minimum temperature	4.7 C (40.5 F)	24 of 100 (Routine)
Mungindi Post Office	Australia	Record low minimum temperature	1.0 C (33.8 F)	24 of 100 (Routine)
Canyon de Chelly	United States	Record low minimum temperature	6.1 C (43.0 F)	24 of 100 (Routine)
Homerville 5 N	United States	Record low maximum temperature	24.4 C (75.9 F)	24 of 100 (Routine)
Parkersburg AP	United States	Record low minimum temperature	7.8 C (46.0 F)	24 of 100 (Routine)

Counts by Type and Timescale

307 records

Records set or tied on 31 August 2025 by type: Highest daily maximum 31, Lowest daily maximum 34, Highest daily minimum 75, Lowest daily minimum 98, Heaviest daily rainfall 69.

Records on 31 August 2025 by type
Record type	Records
Highest daily maximum	31
Lowest daily maximum	34
Highest daily minimum	75
Lowest daily minimum	98
Heaviest daily rainfall	69
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 31 August 2025 by timescale: all-time 1, monthly 13, daily 293.

How Much Records Were Beaten By

226 broken records

Margins by which the 226 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 84.4. Ties are not counted.

Top 20 by Significance

31 August 2025

Top 20 records on 31 August 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 August 2025	Marseilles-Marignane, FR	daily rain	67.9 mm (2.7 in)	44.9 mm (1.8 in)	75 years	71 of 100 (Major)
31 August 2025	Atkinson 3SW, US	daily rain	68.3 mm (2.7 in)	48.2 mm (1.9 in)	48 years	64 of 100 (Major)
31 August 2025	Bison, US	daily rain	56.9 mm (2.2 in)	27.2 mm (1.1 in)	82 years	62 of 100 (Major)
31 August 2025	Ericson 8 WNW, US	all-time rain	160.0 mm (6.3 in)	12.7 mm (0.5 in)	59 years	56 of 100 (Notable)
31 August 2025	Hillsboro, US	daily rain	73.2 mm (2.9 in)	45.8 mm (1.8 in)	52 years	51 of 100 (Notable)
31 August 2025	San Rafael-Civic Ctr, US	daily high max	37.8 C (100.0 F)	3.9 C (7.0 F)	122 years	49 of 100 (Notable)
31 August 2025	Ragland 3 SSW, US	daily rain	54.6 mm (2.1 in)	21.6 mm (0.9 in)	83 years	49 of 100 (Notable)
31 August 2025	Kirley 7 N, US	daily rain	52.1 mm (2.1 in)	41.4 mm (1.6 in)	11 years	48 of 100 (Notable)
31 August 2025	Enschede, NL	daily rain	35.7 mm (1.4 in)	20.9 mm (0.8 in)	35 years	47 of 100 (Notable)
31 August 2025	Tucumcari 4 NE, US	daily rain	30.5 mm (1.2 in)	7.1 mm (0.28 in)	96 years	45 of 100 (Notable)
31 August 2025	Loretto 7W, US	daily rain	99.1 mm (3.9 in)	84.4 mm (3.3 in)	4 years	44 of 100 (Notable)
31 August 2025	Spokane Intl AP, US	daily high min	20.0 C (68.0 F)	2.2 C (4.0 F)	96 years	44 of 100 (Notable)
31 August 2025	Lake St Clair National Park, AU	daily rain	96.2 mm (3.8 in)	62.0 mm (2.4 in)	0 years	43 of 100 (Notable)
31 August 2025	Sanborn, US	daily rain	43.2 mm (1.7 in)	3.3 mm (0.13 in)	102 years	42 of 100 (Notable)
31 August 2025	Shickley 4S, US	daily rain	48.3 mm (1.9 in)	40.9 mm (1.6 in)	30 years	41 of 100 (Notable)
31 August 2025	San Antonio Intl AP, US	daily rain	79.0 mm (3.1 in)	45.0 mm (1.8 in)	39 years	41 of 100 (Notable)
31 August 2025	Elm Springs 3 ESE, US	daily rain	31.0 mm (1.2 in)	15.8 mm (0.6 in)	43 years	40 of 100 (Notable)
31 August 2025	Sheldon, US	daily rain	32.5 mm (1.3 in)	1.3 mm (0.05 in)	96 years	38 of 100 (Notable)
31 August 2025	Alfred, US	daily low min	0.0 C (32.0 F)	0.6 C (1.1 F)	91 years	38 of 100 (Notable)
31 August 2025	Denekamp, NL	daily rain	27.8 mm (1.1 in)	10.7 mm (0.4 in)	35 years	36 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

1796 to 2025

Records set or tied on this calendar date in each year from 1796 to 2025. 2025 had 307 records.

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

Records on 08-31 in each year
Year	Records
1796	1
1806	1
1807	2
1813	1
1814	1
1816	1
1827	1
1836	1
1846	1
1849	1
1851	1
1856	2
1858	1
1859	1
1860	1
1861	1
1863	1
1867	1
1869	1
1873	1
1875	1
1876	1
1877	2
1879	2
1881	3
1882	2
1885	1
1886	5
1887	1
1889	1
1890	2
1892	3
1893	1
1894	1
1895	1
1896	1
1897	5
1898	10
1899	4
1900	3
1901	5
1902	5
1903	16
1904	13
1905	8
1906	47
1907	6
1908	12
1909	39
1910	20
1911	31
1912	34
1913	40
1914	23
1915	71
1916	7
1917	60
1918	58
1919	25
1920	46
1921	86
1922	58
1923	63
1924	232
1925	111
1926	148
1927	103
1928	201
1929	300
1930	243
1931	192
1932	807
1933	424
1934	381
1935	540
1936	226
1937	508
1938	324
1939	296
1940	400
1941	528
1942	422
1943	650
1944	638
1945	572
1946	545
1947	473
1948	367
1949	409
1950	662
1951	910
1952	388
1953	1,054
1954	633
1955	539
1956	734
1957	317
1958	417
1959	496
1960	366
1961	625
1962	432
1963	415
1964	591
1965	886
1966	830
1967	952
1968	562
1969	474
1970	558
1971	326
1972	287
1973	793
1974	587
1975	658
1976	732
1977	621
1978	891
1979	400
1980	701
1981	692
1982	586
1983	788
1984	866
1985	854
1986	1,218
1987	836
1988	570
1989	622
1990	966
1991	848
1992	1,274
1993	1,286
1994	1,139
1995	1,077
1996	1,451
1997	943
1998	1,163
1999	988
2000	1,545
2001	944
2002	852
2003	1,232
2004	963
2005	1,782
2006	1,147
2007	1,110
2008	870
2009	1,224
2010	1,490
2011	994
2012	932
2013	771
2014	458
2015	1,074
2016	599
2017	596
2018	366
2019	781
2020	737
2021	553
2022	1,191
2023	600
2024	766
2025	307
2026	595

Download the Data

Data for records on 2025-08-31: 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	211
20 to 40	7
40 to 60	6
60 to 80	1
80 to 100	1