Weather Records on 9 May 1925

123 weather records were set or tied worldwide on 9 May 1925. Highest significance: Biamble, AU.

Key Facts for 9 May 1925

On 9 May 1925, 123 weather records were set or tied at long-record stations worldwide.
13 were record highs and 50 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 123 daily.
Biamble set a daily record precipitation of 39.4 mm (1.6 in) on 9 May 1925.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 434 records.

Record Map

123 stations

123 station records on 9 May 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 May 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Biamble	Australia	Record daily precipitation	39.4 mm (1.6 in)	48 of 100 (Notable)
Dunwich Post Office	Australia	Record daily precipitation	156.5 mm (6.2 in)	46 of 100 (Notable)
Port Augusta (Nectar Brook)	Australia	Record daily precipitation	31.8 mm (1.3 in)	38 of 100 (Notable)
Muncheberg	Germany	Record daily precipitation	36.2 mm (1.4 in)	36 of 100 (Notable)
Praha-Klementinum	Czech Republic	Record daily precipitation	35.3 mm (1.4 in)	33 of 100 (Routine)
Casino Airport	Australia	Record daily precipitation	51.6 mm (2.0 in)	30 of 100 (Routine)
Ueckermunde	Germany	Record daily precipitation	25.0 mm (1.0 in)	30 of 100 (Routine)
Peterborough	Canada	Record low minimum temperature	-3.3 C (26.1 F)	26 of 100 (Routine)
Ebor (Kotupna)	Australia	Record daily precipitation	40.4 mm (1.6 in)	23 of 100 (Routine)
Beatrice	Canada	Record low minimum temperature	-5.6 C (21.9 F)	22 of 100 (Routine)
Yudnapinna	Australia	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Warratta Tank	Australia	Record daily precipitation	9.1 mm (0.36 in)	20 of 100 (Routine)
Burra (Poonunda)	Australia	Record daily precipitation	20.8 mm (0.8 in)	20 of 100 (Routine)
Cavenagh West	Australia	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
St Helena Island	Australia	Record daily precipitation	73.2 mm (2.9 in)	20 of 100 (Routine)
Woodford Post Office	Australia	Record daily precipitation	33.0 mm (1.3 in)	19 of 100 (Routine)
Deniliquin (Wilkinson St)	Australia	Record high minimum temperature	13.3 C (55.9 F)	19 of 100 (Routine)
Middletown 4 W	United States	Record low minimum temperature	-1.1 C (30.0 F)	19 of 100 (Routine)
Mt Vernon	United States	Record daily precipitation	36.6 mm (1.4 in)	19 of 100 (Routine)
Gladstone	Australia	Record daily precipitation	5.6 mm (0.22 in)	18 of 100 (Routine)
M.R.A.	Australia	Record daily precipitation	10.2 mm (0.4 in)	18 of 100 (Routine)
Bowraville Recreation Club	Australia	Record daily precipitation	36.1 mm (1.4 in)	18 of 100 (Routine)
Norwalk	United States	Record low minimum temperature	0.0 C (32.0 F)	18 of 100 (Routine)
Curnomona (Curnamona)	Australia	Record daily precipitation	3.6 mm (0.14 in)	17 of 100 (Routine)
Milton Post Office	Australia	Record daily precipitation	22.9 mm (0.9 in)	17 of 100 (Routine)
Vestervig	Denmark	Record high minimum temperature	10.0 C (50.0 F)	17 of 100 (Routine)
Somerville 4 NW	United States	Record low minimum temperature	-0.6 C (30.9 F)	17 of 100 (Routine)
Olga 2 SE	United States	Record high maximum temperature	21.1 C (70.0 F)	17 of 100 (Routine)
Miltalie (Poodra)	Australia	Record daily precipitation	11.9 mm (0.5 in)	16 of 100 (Routine)
Cooke Plains	Australia	Record daily precipitation	10.9 mm (0.4 in)	16 of 100 (Routine)
Yanco Glen (Corona Homestead)	Australia	Record daily precipitation	16.5 mm (0.6 in)	16 of 100 (Routine)
Macksville Country Club	Australia	Record daily precipitation	36.8 mm (1.4 in)	16 of 100 (Routine)
Darlington	United States	Record low minimum temperature	1.1 C (34.0 F)	16 of 100 (Routine)
Chestnut Hill	United States	Record low minimum temperature	0.6 C (33.1 F)	16 of 100 (Routine)
Keene	United States	Record low minimum temperature	-2.8 C (27.0 F)	16 of 100 (Routine)
Ashland	United States	Record low minimum temperature	1.1 C (34.0 F)	16 of 100 (Routine)
Quorn (Round Hill)	Australia	Record daily precipitation	4.8 mm (0.19 in)	15 of 100 (Routine)
Margate Collins St	Australia	Record daily precipitation	75.2 mm (3.0 in)	15 of 100 (Routine)
Nowra Council Offices	Australia	Record daily precipitation	11.7 mm (0.5 in)	15 of 100 (Routine)
Bird Rocks	Canada	Record high minimum temperature	2.8 C (37.0 F)	15 of 100 (Routine)
Colchester 2 W	United States	Record low minimum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
American Falls 6 NE	United States	Record low minimum temperature	-2.2 C (28.0 F)	15 of 100 (Routine)
Du Quoin 4 SE	United States	Record daily precipitation	23.6 mm (0.9 in)	15 of 100 (Routine)
Medicine Lodge	United States	Record daily precipitation	22.9 mm (0.9 in)	15 of 100 (Routine)
Lake Cochituate	United States	Record low minimum temperature	-2.2 C (28.0 F)	15 of 100 (Routine)
Dover	United States	Record low minimum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
Hightstown 2 W	United States	Record low minimum temperature	2.2 C (36.0 F)	15 of 100 (Routine)
Plainfield	United States	Record low minimum temperature	-0.6 C (30.9 F)	15 of 100 (Routine)
Escondido	United States	Record high minimum temperature	13.9 C (57.0 F)	14 of 100 (Routine)
Hastings 4N	United States	Record daily precipitation	15.0 mm (0.6 in)	14 of 100 (Routine)
Charlotteburg Rsvr	United States	Record low minimum temperature	-2.8 C (27.0 F)	14 of 100 (Routine)
Port Broughton	Australia	Record daily precipitation	10.2 mm (0.4 in)	13 of 100 (Routine)
Sandgate Post Office	Australia	Record daily precipitation	35.1 mm (1.4 in)	13 of 100 (Routine)
Crystal Springs Exp STN	United States	Record daily precipitation	36.6 mm (1.4 in)	13 of 100 (Routine)
Durham	United States	Record low minimum temperature	-1.1 C (30.0 F)	13 of 100 (Routine)
Newton	United States	Record low minimum temperature	-1.1 C (30.0 F)	13 of 100 (Routine)
Wappingers Falls	United States	Record low minimum temperature	-1.1 C (30.0 F)	13 of 100 (Routine)
Coatesville 1 SW	United States	Record low minimum temperature	0.0 C (32.0 F)	13 of 100 (Routine)
Warsaw 2 NW	United States	Record low minimum temperature	4.4 C (39.9 F)	13 of 100 (Routine)
Koonamore	Australia	Record daily precipitation	2.3 mm (0.09 in)	12 of 100 (Routine)

Counts by Type and Timescale

123 records

Records set or tied on 9 May 1925 by type: Highest daily maximum 5, Lowest daily maximum 5, Highest daily minimum 8, Lowest daily minimum 45, Heaviest daily rainfall 60.

Records on 9 May 1925 by type
Record type	Records
Highest daily maximum	5
Lowest daily maximum	5
Highest daily minimum	8
Lowest daily minimum	45
Heaviest daily rainfall	60
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 May 1925 by timescale: all-time 0, monthly 0, daily 123.

How Much Records Were Beaten By

103 broken records

Margins by which the 103 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 91.0. Ties are not counted.

Top 20 by Significance

9 May 1925

Top 20 records on 9 May 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 May 1925	Biamble, AU	daily rain	39.4 mm (1.6 in)	28.0 mm (1.1 in)	39 years	48 of 100 (Notable)
9 May 1925	Dunwich Post Office, AU	daily rain	156.5 mm (6.2 in)	91.0 mm (3.6 in)	11 years	46 of 100 (Notable)
9 May 1925	Port Augusta (Nectar Brook), AU	daily rain	31.8 mm (1.3 in)	23.2 mm (0.9 in)	20 years	38 of 100 (Notable)
9 May 1925	Muncheberg, DE	daily rain	36.2 mm (1.4 in)	15.3 mm (0.6 in)	22 years	36 of 100 (Notable)
9 May 1925	Praha-Klementinum, CZ	daily rain	35.3 mm (1.4 in)	10.5 mm (0.4 in)	25 years	33 of 100 (Routine)
9 May 1925	Casino Airport, AU	daily rain	51.6 mm (2.0 in)	16.0 mm (0.6 in)	45 years	30 of 100 (Routine)
9 May 1925	Ueckermunde, DE	daily rain	25.0 mm (1.0 in)	10.7 mm (0.4 in)	15 years	30 of 100 (Routine)
9 May 1925	Peterborough, CA	daily low min	-3.3 C (26.1 F)	2.2 C (4.0 F)	54 years	26 of 100 (Routine)
9 May 1925	Ebor (Kotupna), AU	daily rain	40.4 mm (1.6 in)	20.8 mm (0.8 in)	11 years	23 of 100 (Routine)
9 May 1925	Beatrice, CA	daily low min	-5.6 C (21.9 F)	2.8 C (5.0 F)	45 years	22 of 100 (Routine)
9 May 1925	Yudnapinna, AU	daily rain	19.1 mm (0.8 in)	11.2 mm (0.4 in)	31 years	20 of 100 (Routine)
9 May 1925	Warratta Tank, AU	daily rain	9.1 mm (0.36 in)	9.1 mm (0.36 in)	33 years	20 of 100 (Routine)
9 May 1925	Burra (Poonunda), AU	daily rain	20.8 mm (0.8 in)	6.3 mm (0.25 in)	40 years	20 of 100 (Routine)
9 May 1925	Cavenagh West, AU	daily rain	12.7 mm (0.5 in)	11.2 mm (0.4 in)	22 years	20 of 100 (Routine)
9 May 1925	St Helena Island, AU	daily rain	73.2 mm (2.9 in)	21.9 mm (0.9 in)	11 years	20 of 100 (Routine)
9 May 1925	Woodford Post Office, AU	daily rain	33.0 mm (1.3 in)	15.2 mm (0.6 in)	22 years	19 of 100 (Routine)
9 May 1925	Deniliquin (Wilkinson St), AU	daily high min	13.3 C (55.9 F)	0.3 C (0.5 F)	43 years	19 of 100 (Routine)
9 May 1925	Middletown 4 W, US	daily low min	-1.1 C (30.0 F)	2.8 C (5.0 F)	26 years	19 of 100 (Routine)
9 May 1925	Mt Vernon, US	daily rain	36.6 mm (1.4 in)	17.5 mm (0.7 in)	6 years	19 of 100 (Routine)
9 May 1925	Gladstone, AU	daily rain	5.6 mm (0.22 in)	1.3 mm (0.05 in)	40 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

1793 to 1925

Records set or tied on this calendar date in each year from 1793 to 1925. 1925 had 123 records.

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

Records on 05-09 in each year
Year	Records
1793	1
1795	1
1806	1
1810	1
1823	1
1834	1
1838	1
1843	1
1845	2
1846	1
1848	1
1850	2
1855	2
1857	1
1858	1
1861	1
1862	1
1864	2
1865	2
1867	2
1872	1
1873	2
1874	1
1875	2
1879	4
1880	3
1882	1
1883	2
1884	3
1885	3
1889	3
1890	3
1891	3
1892	1
1893	1
1895	2
1896	4
1897	3
1898	3
1899	2
1900	2
1901	9
1902	8
1903	9
1904	14
1905	34
1906	41
1907	11
1908	16
1909	34
1910	45
1911	23
1912	23
1913	15
1914	43
1915	27
1916	26
1917	50
1918	49
1919	47
1920	56
1921	102
1922	45
1923	461
1924	262
1925	123
1926	196
1927	343
1928	302
1929	166
1930	526
1931	411
1932	132
1933	482
1934	750
1935	111
1936	622
1937	128
1938	171
1939	345
1940	237
1941	335
1942	180
1943	524
1944	412
1945	538
1946	278
1947	1,145
1948	379
1949	417
1950	660
1951	188
1952	348
1953	507
1954	489
1955	288
1956	722
1957	505
1958	355
1959	252
1960	748
1961	516
1962	435
1963	1,103
1964	503
1965	730
1966	994
1967	681
1968	545
1969	653
1970	372
1971	338
1972	587
1973	386
1974	699
1975	465
1976	714
1977	931
1978	649
1979	1,605
1980	1,030
1981	639
1982	523
1983	872
1984	892
1985	829
1986	1,253
1987	1,481
1988	594
1989	1,347
1990	850
1991	759
1992	1,476
1993	967
1994	573
1995	960
1996	1,260
1997	1,088
1998	1,182
1999	970
2000	1,114
2001	969
2002	1,489
2003	1,802
2004	926
2005	851
2006	738
2007	765
2008	693
2009	816
2010	764
2011	1,104
2012	686
2013	684
2014	754
2015	689
2016	917
2017	539
2018	879
2019	1,043
2020	1,673
2021	501
2022	1,308
2023	474
2024	792
2025	622
2026	309

Download the Data

Data for records on 1925-05-09: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	98
20 to 40	4
40 to 60	0
60 to 80	0
80 to 100	1