Weather Records on 30 August 1925

167 weather records were set or tied worldwide on 30 August 1925. Highest significance: Hutchinson River, US.

Key Facts for 30 August 1925

On 30 August 1925, 167 weather records were set or tied at long-record stations worldwide.
96 were record highs and 29 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 164 daily.
Hutchinson River set a daily record precipitation of 47.2 mm (1.9 in) on 30 August 1925.
Across 169 earlier years (1806 to 2026) the same calendar date averaged 425 records.

Record Map

167 stations

167 station records on 30 August 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 August 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hutchinson River	United States	Record daily precipitation	47.2 mm (1.9 in)	32 of 100 (Routine)
Two Harbors	United States	Record daily precipitation	71.6 mm (2.8 in)	29 of 100 (Routine)
Red Cloud	United States	Record daily precipitation	39.9 mm (1.6 in)	27 of 100 (Routine)
Pacific Heights	Australia	Record daily precipitation	38.6 mm (1.5 in)	26 of 100 (Routine)
Netley	Australia	Record daily precipitation	26.2 mm (1.0 in)	25 of 100 (Routine)
Toledo Blade	United States	Record high maximum temperature	35.6 C (96.1 F)	24 of 100 (Routine)
Briksdal	Norway	Record daily precipitation	30.0 mm (1.2 in)	23 of 100 (Routine)
Micurinsk	Russia	Record daily precipitation	27.4 mm (1.1 in)	22 of 100 (Routine)
Macksville 8 NNE	United States	Record daily precipitation	30.5 mm (1.2 in)	22 of 100 (Routine)
Port Washington	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
Austin	United States	Record high maximum temperature	42.2 C (108.0 F)	21 of 100 (Routine)
Yalata	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Streaky Bay	Australia	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Mundulla	Australia	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Lillimur Estate	Australia	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
McPherson	United States	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Minneapolis	United States	Record daily precipitation	37.1 mm (1.5 in)	20 of 100 (Routine)
Donaldsonville 4 SW	United States	Record low minimum temperature	18.9 C (66.0 F)	20 of 100 (Routine)
Harrisville	United States	Record high maximum temperature	34.4 C (93.9 F)	20 of 100 (Routine)
Oberlin	United States	Record daily precipitation	46.5 mm (1.8 in)	19 of 100 (Routine)
Point Pleasant	United States	Record high maximum temperature	37.8 C (100.0 F)	19 of 100 (Routine)
Concord Walker Hospital	Australia	Record daily precipitation	26.9 mm (1.1 in)	18 of 100 (Routine)
Windsor Riverside	Canada	Record daily precipitation	20.8 mm (0.8 in)	18 of 100 (Routine)
Haliburton A	Canada	Record high maximum temperature	34.4 C (93.9 F)	18 of 100 (Routine)
Bowling Green Wwtp	United States	Record high maximum temperature	36.7 C (98.1 F)	18 of 100 (Routine)
Bridgeville 1 NW	United States	Record low minimum temperature	9.4 C (48.9 F)	17 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record high maximum temperature	35.6 C (96.1 F)	17 of 100 (Routine)
Crystal Springs Exp STN	United States	Record daily precipitation	59.4 mm (2.3 in)	17 of 100 (Routine)
Point Pleasant	United States	Record high minimum temperature	23.9 C (75.0 F)	17 of 100 (Routine)
St Georges	Canada	Record low minimum temperature	2.2 C (36.0 F)	16 of 100 (Routine)
Zametchino	Russia	Record daily precipitation	14.9 mm (0.6 in)	16 of 100 (Routine)
Jeffersonville	United States	Record high maximum temperature	34.4 C (93.9 F)	16 of 100 (Routine)
New Iberia AP - Acadiana Rgnl	United States	Record low minimum temperature	20.0 C (68.0 F)	16 of 100 (Routine)
Deming	United States	Record daily precipitation	15.2 mm (0.6 in)	16 of 100 (Routine)
Ashland	United States	Record low minimum temperature	8.3 C (46.9 F)	16 of 100 (Routine)
S Bend AP	United States	Record high maximum temperature	36.1 C (97.0 F)	16 of 100 (Routine)
St Lawrence Post Office	Australia	Record daily precipitation	18.3 mm (0.7 in)	15 of 100 (Routine)
Alton	Canada	Record high maximum temperature	35.0 C (95.0 F)	15 of 100 (Routine)
Namdalseid	Norway	Record daily precipitation	15.3 mm (0.6 in)	15 of 100 (Routine)
Ostas I Hegra	Norway	Record daily precipitation	21.0 mm (0.8 in)	15 of 100 (Routine)
Enisejsk	Russia	Record high minimum temperature	13.7 C (56.7 F)	15 of 100 (Routine)
Aurora Water	United States	Record high maximum temperature	36.7 C (98.1 F)	15 of 100 (Routine)
Delphi 2 N	United States	Record high maximum temperature	36.1 C (97.0 F)	15 of 100 (Routine)
Lebanon 2W	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Penrith Ladbury Avenue	Australia	Record daily precipitation	19.3 mm (0.8 in)	14 of 100 (Routine)
Granite Reef Dam	United States	Record high minimum temperature	30.0 C (86.0 F)	14 of 100 (Routine)
Milford 2 SE	United States	Record low minimum temperature	8.9 C (48.0 F)	14 of 100 (Routine)
Huntington	United States	Record high maximum temperature	35.0 C (95.0 F)	14 of 100 (Routine)
Alma	United States	Record high maximum temperature	35.0 C (95.0 F)	14 of 100 (Routine)
Howell Wwtp	United States	Record high maximum temperature	36.7 C (98.1 F)	14 of 100 (Routine)
Kalamazoo State Hospital	United States	Record high maximum temperature	35.6 C (96.1 F)	14 of 100 (Routine)
Watertown	United States	Record high maximum temperature	33.3 C (91.9 F)	14 of 100 (Routine)
Vickery 2 NW	United States	Record high maximum temperature	37.2 C (99.0 F)	14 of 100 (Routine)
Saegerstown	United States	Record high maximum temperature	32.2 C (90.0 F)	14 of 100 (Routine)
Lucknow	Canada	Record high maximum temperature	34.4 C (93.9 F)	13 of 100 (Routine)
Ottawa 4SW	United States	Record high maximum temperature	37.2 C (99.0 F)	13 of 100 (Routine)
Grayling	United States	Record high minimum temperature	21.1 C (70.0 F)	13 of 100 (Routine)
Leakesville 6 WSW	United States	Record low maximum temperature	25.0 C (77.0 F)	13 of 100 (Routine)
Whittata	Australia	Record daily precipitation	6.4 mm (0.25 in)	12 of 100 (Routine)

Counts by Type and Timescale

167 records

Records set or tied on 30 August 1925 by type: Highest daily maximum 74, Lowest daily maximum 8, Highest daily minimum 22, Lowest daily minimum 21, Heaviest daily rainfall 42.

Records on 30 August 1925 by type
Record type	Records
Highest daily maximum	74
Lowest daily maximum	8
Highest daily minimum	22
Lowest daily minimum	21
Heaviest daily rainfall	42
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 August 1925 by timescale: all-time 0, monthly 3, daily 164.

How Much Records Were Beaten By

118 broken records

Margins by which the 118 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 31.7. Ties are not counted.

Top 20 by Significance

30 August 1925

Top 20 records on 30 August 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 August 1925	Hutchinson River, US	daily rain	47.2 mm (1.9 in)	31.7 mm (1.2 in)	29 years	32 of 100 (Routine)
30 August 1925	Two Harbors, US	monthly rain	71.6 mm (2.8 in)	8.6 mm (0.34 in)	28 years	29 of 100 (Routine)
30 August 1925	Red Cloud, US	daily rain	39.9 mm (1.6 in)	22.1 mm (0.9 in)	29 years	27 of 100 (Routine)
30 August 1925	Pacific Heights, AU	daily rain	38.6 mm (1.5 in)	25.6 mm (1.0 in)	19 years	26 of 100 (Routine)
30 August 1925	Netley, AU	daily rain	26.2 mm (1.0 in)	9.7 mm (0.38 in)	24 years	25 of 100 (Routine)
30 August 1925	Toledo Blade, US	daily high max	35.6 C (96.1 F)	2.3 C (4.1 F)	43 years	24 of 100 (Routine)
30 August 1925	Briksdal, NO	daily rain	30.0 mm (1.2 in)	12.0 mm (0.5 in)	24 years	23 of 100 (Routine)
30 August 1925	Micurinsk, RU	daily rain	27.4 mm (1.1 in)	8.8 mm (0.35 in)	15 years	22 of 100 (Routine)
30 August 1925	Macksville 8 NNE, US	daily rain	30.5 mm (1.2 in)	21.9 mm (0.9 in)	20 years	22 of 100 (Routine)
30 August 1925	Port Washington, US	daily high max	33.3 C (91.9 F)	4.4 C (7.9 F)	26 years	22 of 100 (Routine)
30 August 1925	Cleveland 2717 Euclid, US	daily high max	33.3 C (91.9 F)	1.1 C (2.0 F)	43 years	21 of 100 (Routine)
30 August 1925	Austin, US	daily high max	42.2 C (108.0 F)	5.0 C (9.0 F)	3 years	21 of 100 (Routine)
30 August 1925	Yalata, AU	daily rain	13.2 mm (0.5 in)	8.1 mm (0.32 in)	32 years	20 of 100 (Routine)
30 August 1925	Streaky Bay, AU	daily rain	17.0 mm (0.7 in)	7.1 mm (0.28 in)	24 years	20 of 100 (Routine)
30 August 1925	Mundulla, AU	daily rain	21.1 mm (0.8 in)	5.9 mm (0.23 in)	31 years	20 of 100 (Routine)
30 August 1925	Lillimur Estate, AU	daily rain	16.8 mm (0.7 in)	4.1 mm (0.16 in)	36 years	20 of 100 (Routine)
30 August 1925	McPherson, US	daily rain	24.1 mm (0.9 in)	17.0 mm (0.7 in)	19 years	20 of 100 (Routine)
30 August 1925	Minneapolis, US	daily rain	37.1 mm (1.5 in)	16.0 mm (0.6 in)	23 years	20 of 100 (Routine)
30 August 1925	Donaldsonville 4 SW, US	daily low min	18.9 C (66.0 F)	1.1 C (2.0 F)	31 years	20 of 100 (Routine)
30 August 1925	Harrisville, US	daily high max	34.4 C (93.9 F)	3.8 C (6.8 F)	26 years	20 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

1806 to 1925

Records set or tied on this calendar date in each year from 1806 to 1925. 1925 had 167 records.

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

Records on 08-30 in each year
Year	Records
1806	1
1807	4
1813	1
1814	2
1827	1
1829	1
1835	1
1838	1
1839	1
1845	4
1850	1
1851	2
1855	1
1857	1
1859	1
1864	2
1867	1
1869	1
1870	2
1874	1
1875	2
1876	1
1877	2
1878	1
1880	4
1881	2
1882	1
1884	1
1885	5
1886	7
1887	1
1888	1
1889	2
1890	5
1891	1
1892	3
1893	3
1894	2
1895	1
1896	1
1897	3
1898	3
1899	2
1900	6
1901	8
1902	12
1903	19
1904	13
1905	23
1906	29
1907	8
1908	10
1909	37
1910	15
1911	41
1912	60
1913	22
1914	23
1915	47
1916	17
1917	50
1918	45
1919	17
1920	78
1921	100
1922	65
1923	61
1924	283
1925	167
1926	173
1927	109
1928	327
1929	208
1930	245
1931	192
1932	1,102
1933	274
1934	519
1935	476
1936	191
1937	418
1938	233
1939	401
1940	346
1941	422
1942	385
1943	487
1944	491
1945	455
1946	545
1947	599
1948	519
1949	240
1950	481
1951	1,091
1952	316
1953	1,124
1954	516
1955	417
1956	479
1957	321
1958	363
1959	546
1960	356
1961	573
1962	387
1963	442
1964	422
1965	1,118
1966	500
1967	536
1968	729
1969	522
1970	423
1971	443
1972	579
1973	646
1974	838
1975	664
1976	679
1977	665
1978	825
1979	517
1980	572
1981	684
1982	770
1983	696
1984	1,127
1985	629
1986	1,768
1987	638
1988	881
1989	791
1990	983
1991	938
1992	1,697
1993	1,200
1994	601
1995	940
1996	1,385
1997	960
1998	1,278
1999	864
2000	1,189
2001	750
2002	801
2003	1,226
2004	1,087
2005	1,500
2006	989
2007	1,300
2008	678
2009	1,251
2010	1,552
2011	994
2012	1,087
2013	644
2014	558
2015	1,074
2016	552
2017	924
2018	616
2019	755
2020	671
2021	429
2022	1,077
2023	651
2024	912
2025	324
2026	733

Download the Data

Data for records on 1925-08-30: 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 2026-10-16 (16 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	93
5 to 10	14
10 to 15	3
15 to 20	4
20 to 25	2
25 to 30	1
30 to 35	1