Weather Records on 25 August 1925

145 weather records were set or tied worldwide on 25 August 1925. Highest significance: Lake Moraine, US.

Key Facts for 25 August 1925

On 25 August 1925, 145 weather records were set or tied at long-record stations worldwide.
73 were record highs and 56 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 142 daily.
Lake Moraine set a daily record precipitation of 32.5 mm (1.3 in) on 25 August 1925.
Across 168 earlier years (1796 to 2026) the same calendar date averaged 439 records.

Record Map

145 stations

145 station records on 25 August 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 August 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Lake Moraine	United States	Record daily precipitation	32.5 mm (1.3 in)	41 of 100 (Notable)
Covington 8 WNW	United States	Record low maximum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
Karlshamn	Sweden	Record high minimum temperature	16.5 C (61.7 F)	29 of 100 (Routine)
Franklin 3 NW	United States	Record low maximum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Biloxi	United States	Record low maximum temperature	25.0 C (77.0 F)	26 of 100 (Routine)
Ashland	United States	Record low minimum temperature	6.7 C (44.1 F)	26 of 100 (Routine)
Chicoutimi	Canada	Record high maximum temperature	30.0 C (86.0 F)	23 of 100 (Routine)
Bathurst	Canada	Record high maximum temperature	32.8 C (91.0 F)	23 of 100 (Routine)
Halifax	Canada	Record high maximum temperature	30.6 C (87.1 F)	23 of 100 (Routine)
Milan	Italy	Record daily precipitation	28.3 mm (1.1 in)	22 of 100 (Routine)
Melville	United States	Record low maximum temperature	26.7 C (80.1 F)	22 of 100 (Routine)
Tranebjerg	Denmark	Record high minimum temperature	16.2 C (61.2 F)	20 of 100 (Routine)
Baton Rouge	United States	Record low maximum temperature	26.7 C (80.1 F)	20 of 100 (Routine)
Bay Saint Louis	United States	Record low maximum temperature	25.6 C (78.1 F)	20 of 100 (Routine)
Escanaba	United States	Record high maximum temperature	31.1 C (88.0 F)	20 of 100 (Routine)
Vastervik	Sweden	Record high minimum temperature	16.5 C (61.7 F)	19 of 100 (Routine)
Lafayette Rgnl AP	United States	Record low maximum temperature	27.8 C (82.0 F)	19 of 100 (Routine)
Quesnel	Canada	Record low maximum temperature	13.9 C (57.0 F)	18 of 100 (Routine)
Eustis 2 S	United States	Record daily precipitation	25.9 mm (1.0 in)	18 of 100 (Routine)
Amite	United States	Record low maximum temperature	26.7 C (80.1 F)	18 of 100 (Routine)
Schriever	United States	Record low maximum temperature	27.2 C (81.0 F)	18 of 100 (Routine)
Port Washington	United States	Record high maximum temperature	33.9 C (93.0 F)	18 of 100 (Routine)
Jonkoping	Sweden	Record high minimum temperature	15.5 C (59.9 F)	17 of 100 (Routine)
Clayton 1 SSW	United States	Record low minimum temperature	10.0 C (50.0 F)	17 of 100 (Routine)
Bay Saint Louis	United States	Record daily precipitation	102.9 mm (4.1 in)	17 of 100 (Routine)
Walgett Council Depot	Australia	Record low maximum temperature	14.4 C (57.9 F)	16 of 100 (Routine)
Ottawa	Canada	Record high maximum temperature	33.3 C (91.9 F)	16 of 100 (Routine)
Fredericton Unb	Canada	Record high maximum temperature	31.7 C (89.1 F)	16 of 100 (Routine)
Warthausen-Birkenhard	Germany	Record daily precipitation	18.5 mm (0.7 in)	16 of 100 (Routine)
W Chester 2 NW	United States	Record low minimum temperature	11.1 C (52.0 F)	16 of 100 (Routine)
Pointe Riche	Canada	Record daily precipitation	31.8 mm (1.3 in)	15 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record high minimum temperature	17.0 C (62.6 F)	15 of 100 (Routine)
Astoria	United States	Record low minimum temperature	7.8 C (46.0 F)	15 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	15.6 C (60.1 F)	15 of 100 (Routine)
Glenville	United States	Record low minimum temperature	7.8 C (46.0 F)	15 of 100 (Routine)
Park Rapids Muni AP	United States	Record high maximum temperature	33.3 C (91.9 F)	15 of 100 (Routine)
Mildura Post Office	Australia	Record low maximum temperature	11.7 C (53.1 F)	14 of 100 (Routine)
Port Arthur	Canada	Record high minimum temperature	17.8 C (64.0 F)	14 of 100 (Routine)
Renfrew	Canada	Record high maximum temperature	33.3 C (91.9 F)	14 of 100 (Routine)
Chatham	Canada	Record high maximum temperature	31.7 C (89.1 F)	14 of 100 (Routine)
Boras	Sweden	Record high minimum temperature	15.0 C (59.0 F)	14 of 100 (Routine)
St Peter	United States	Record high minimum temperature	21.7 C (71.1 F)	14 of 100 (Routine)
Agricultural College	United States	Record high minimum temperature	22.8 C (73.0 F)	14 of 100 (Routine)
Upper Sandusky	United States	Record high maximum temperature	33.9 C (93.0 F)	14 of 100 (Routine)
Grafton 1 NE	United States	Record low minimum temperature	2.2 C (36.0 F)	14 of 100 (Routine)
Parry Sound	Canada	Record high maximum temperature	30.6 C (87.1 F)	13 of 100 (Routine)
Southampton	Canada	Record high maximum temperature	29.4 C (84.9 F)	13 of 100 (Routine)
Atyrau	Kazakhstan	Record daily precipitation	1.2 mm (0.05 in)	13 of 100 (Routine)
Falsterbo	Sweden	Record daily precipitation	30.0 mm (1.2 in)	13 of 100 (Routine)
Durango	United States	Record daily precipitation	11.4 mm (0.4 in)	13 of 100 (Routine)
Toledo 3N	United States	Record high maximum temperature	36.7 C (98.1 F)	13 of 100 (Routine)
Eastport	United States	Record high maximum temperature	28.9 C (84.0 F)	13 of 100 (Routine)
Collegeville St John's	United States	Record high minimum temperature	18.3 C (64.9 F)	13 of 100 (Routine)
Woodville 4 ESE	United States	Record low maximum temperature	27.2 C (81.0 F)	13 of 100 (Routine)
Durham	United States	Record high maximum temperature	33.3 C (91.9 F)	13 of 100 (Routine)
Cascade Locks	United States	Record low minimum temperature	6.1 C (43.0 F)	13 of 100 (Routine)
Laramie	United States	Record low maximum temperature	16.7 C (62.1 F)	13 of 100 (Routine)
Ferrara	Italy	Record daily precipitation	18.0 mm (0.7 in)	12 of 100 (Routine)
Kargopol	Russia	Record low minimum temperature	-0.1 C (31.8 F)	12 of 100 (Routine)
Tucson WFO	United States	Record daily precipitation	10.2 mm (0.4 in)	12 of 100 (Routine)

Counts by Type and Timescale

145 records

Records set or tied on 25 August 1925 by type: Highest daily maximum 41, Lowest daily maximum 23, Highest daily minimum 32, Lowest daily minimum 33, Heaviest daily rainfall 16.

Records on 25 August 1925 by type
Record type	Records
Highest daily maximum	41
Lowest daily maximum	23
Highest daily minimum	32
Lowest daily minimum	33
Heaviest daily rainfall	16
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 August 1925 by timescale: all-time 0, monthly 3, daily 142.

How Much Records Were Beaten By

108 broken records

Margins by which the 108 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 24.1. Ties are not counted.

Top 20 by Significance

25 August 1925

Top 20 records on 25 August 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 August 1925	Lake Moraine, US	daily rain	32.5 mm (1.3 in)	24.1 mm (0.9 in)	2 years	41 of 100 (Notable)
25 August 1925	Covington 8 WNW, US	daily low max	25.0 C (77.0 F)	4.4 C (7.9 F)	31 years	31 of 100 (Routine)
25 August 1925	Karlshamn, SE	daily high min	16.5 C (61.7 F)	3.5 C (6.3 F)	40 years	29 of 100 (Routine)
25 August 1925	Franklin 3 NW, US	daily low max	26.7 C (80.1 F)	3.9 C (7.0 F)	28 years	29 of 100 (Routine)
25 August 1925	Biloxi, US	daily low max	25.0 C (77.0 F)	4.4 C (7.9 F)	15 years	26 of 100 (Routine)
25 August 1925	Ashland, US	daily low min	6.7 C (44.1 F)	5.5 C (9.9 F)	23 years	26 of 100 (Routine)
25 August 1925	Chicoutimi, CA	daily high max	30.0 C (86.0 F)	4.4 C (7.9 F)	32 years	23 of 100 (Routine)
25 August 1925	Bathurst, CA	daily high max	32.8 C (91.0 F)	3.9 C (7.0 F)	31 years	23 of 100 (Routine)
25 August 1925	Halifax, CA	daily high max	30.6 C (87.1 F)	2.8 C (5.0 F)	33 years	23 of 100 (Routine)
25 August 1925	Milan, IT	daily rain	28.3 mm (1.1 in)	14.2 mm (0.6 in)	20 years	22 of 100 (Routine)
25 August 1925	Melville, US	daily low max	26.7 C (80.1 F)	2.2 C (4.0 F)	30 years	22 of 100 (Routine)
25 August 1925	Tranebjerg, DK	daily high min	16.2 C (61.2 F)	0.3 C (0.5 F)	49 years	20 of 100 (Routine)
25 August 1925	Baton Rouge, US	daily low max	26.7 C (80.1 F)	2.7 C (4.9 F)	16 years	20 of 100 (Routine)
25 August 1925	Bay Saint Louis, US	daily low max	25.6 C (78.1 F)	2.7 C (4.9 F)	15 years	20 of 100 (Routine)
25 August 1925	Escanaba, US	daily high max	31.1 C (88.0 F)	2.8 C (5.0 F)	24 years	20 of 100 (Routine)
25 August 1925	Vastervik, SE	daily high min	16.5 C (61.7 F)	1.0 C (1.8 F)	38 years	19 of 100 (Routine)
25 August 1925	Lafayette Rgnl AP, US	daily low max	27.8 C (82.0 F)	1.6 C (2.9 F)	30 years	19 of 100 (Routine)
25 August 1925	Quesnel, CA	daily low max	13.9 C (57.0 F)	3.3 C (5.9 F)	29 years	18 of 100 (Routine)
25 August 1925	Eustis 2 S, US	daily rain	25.9 mm (1.0 in)	10.9 mm (0.4 in)	24 years	18 of 100 (Routine)
25 August 1925	Amite, US	daily low max	26.7 C (80.1 F)	3.3 C (5.9 F)	2 years	18 of 100 (Routine)

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 1925

Records set or tied on this calendar date in each year from 1796 to 1925. 1925 had 145 records.

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

Records on 08-25 in each year
Year	Records
1796	1
1801	1
1802	1
1807	2
1809	1
1813	1
1814	1
1816	1
1818	2
1837	1
1838	2
1839	1
1848	1
1852	1
1855	2
1859	1
1861	2
1864	1
1867	2
1869	1
1870	1
1871	2
1872	2
1875	1
1876	5
1877	3
1879	3
1880	2
1884	1
1885	2
1886	1
1887	1
1889	1
1890	3
1892	4
1893	8
1894	2
1895	4
1896	2
1897	2
1898	2
1899	5
1900	13
1901	11
1902	6
1903	13
1904	11
1905	12
1906	29
1907	15
1908	13
1909	22
1910	32
1911	32
1912	32
1913	31
1914	30
1915	94
1916	18
1917	65
1918	37
1919	172
1920	174
1921	50
1922	70
1923	117
1924	402
1925	145
1926	224
1927	356
1928	167
1929	174
1930	247
1931	251
1932	270
1933	307
1934	457
1935	317
1936	859
1937	333
1938	620
1939	366
1940	658
1941	474
1942	514
1943	496
1944	589
1945	462
1946	305
1947	627
1948	876
1949	281
1950	327
1951	352
1952	585
1953	461
1954	520
1955	711
1956	273
1957	479
1958	958
1959	576
1960	585
1961	487
1962	398
1963	510
1964	557
1965	401
1966	715
1967	439
1968	596
1969	631
1970	721
1971	628
1972	596
1973	537
1974	466
1975	650
1976	459
1977	731
1978	702
1979	828
1980	750
1981	671
1982	907
1983	1,277
1984	694
1985	1,048
1986	778
1987	1,533
1988	815
1989	918
1990	817
1991	688
1992	1,680
1993	1,137
1994	617
1995	1,206
1996	1,058
1997	1,553
1998	1,138
1999	895
2000	790
2001	1,021
2002	1,073
2003	872
2004	947
2005	874
2006	1,020
2007	1,345
2008	1,026
2009	824
2010	1,321
2011	1,332
2012	709
2013	619
2014	853
2015	1,157
2016	887
2017	432
2018	438
2019	708
2020	931
2021	597
2022	672
2023	1,565
2024	909
2025	1,071
2026	886

Download the Data

Data for records on 1925-08-25: 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 5	102
5 to 10	3
10 to 15	2
15 to 20	0
20 to 25	1