Weather Records on 15 September 1925

112 weather records were set or tied worldwide on 15 September 1925. Highest significance: Coulta, AU.

Key Facts for 15 September 1925

On 15 September 1925, 112 weather records were set or tied at long-record stations worldwide.
48 were record highs and 19 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 110 daily.
Coulta set a daily record precipitation of 26.4 mm (1.0 in) on 15 September 1925.
Across 170 earlier years (1797 to 2026) the same calendar date averaged 415 records.

Record Map

112 stations

112 station records on 15 September 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 September 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Coulta	Australia	Record daily precipitation	26.4 mm (1.0 in)	48 of 100 (Notable)
Bucuresti Filaret	Romania	Record daily precipitation	40.0 mm (1.6 in)	39 of 100 (Notable)
Minden	United States	Record daily precipitation	44.5 mm (1.8 in)	35 of 100 (Notable)
New Madrid	United States	Record daily precipitation	59.7 mm (2.4 in)	33 of 100 (Routine)
Camboon Station	Australia	Record daily precipitation	29.2 mm (1.1 in)	23 of 100 (Routine)
Newport	United States	Record daily precipitation	52.3 mm (2.1 in)	22 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record low minimum temperature	5.2 C (41.4 F)	21 of 100 (Routine)
Howell Wwtp	United States	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Mount Wedge	Australia	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Quesnel	Canada	Record daily precipitation	17.5 mm (0.7 in)	20 of 100 (Routine)
Lakefield	Canada	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Berlin-Dahlem	Germany	Record low minimum temperature	3.7 C (38.7 F)	20 of 100 (Routine)
Huntington	United States	Record daily precipitation	37.3 mm (1.5 in)	20 of 100 (Routine)
Stokes	Australia	Record daily precipitation	9.7 mm (0.38 in)	19 of 100 (Routine)
Port Lincoln (Woolga)	Australia	Record daily precipitation	25.4 mm (1.0 in)	19 of 100 (Routine)
Sonnblick	Austria	Record low maximum temperature	-8.9 C (16.0 F)	19 of 100 (Routine)
Athens	United States	Record high maximum temperature	37.8 C (100.0 F)	19 of 100 (Routine)
Penola Post Office	Australia	Record daily precipitation	25.9 mm (1.0 in)	18 of 100 (Routine)
Tunis	Tunisia	Record low minimum temperature	11.0 C (51.8 F)	18 of 100 (Routine)
Mena	United States	Record daily precipitation	24.6 mm (1.0 in)	17 of 100 (Routine)
Ann Arbor U of Mich	United States	Record daily precipitation	27.2 mm (1.1 in)	17 of 100 (Routine)
Minlaton	Australia	Record daily precipitation	9.1 mm (0.36 in)	16 of 100 (Routine)
Walgett (Goangra)	Australia	Record daily precipitation	1.0 mm (0.04 in)	16 of 100 (Routine)
Kiev	Ukraine	Record low minimum temperature	1.8 C (35.2 F)	16 of 100 (Routine)
Elgin Downs	Australia	Record daily precipitation	1.8 mm (0.07 in)	15 of 100 (Routine)
Tangorin	Australia	Record daily precipitation	2.5 mm (0.10 in)	15 of 100 (Routine)
Goose Island	Australia	Record daily precipitation	15.7 mm (0.6 in)	15 of 100 (Routine)
Arnsberg	Germany	Record low minimum temperature	1.7 C (35.1 F)	15 of 100 (Routine)
Marshallville 6 S	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Weldon	United States	Record high maximum temperature	35.6 C (96.1 F)	15 of 100 (Routine)
Kirensk	Russia	Record high minimum temperature	9.4 C (48.9 F)	14 of 100 (Routine)
Bisbee	United States	Record high maximum temperature	37.8 C (100.0 F)	14 of 100 (Routine)
Olney 2S	United States	Record daily precipitation	13.5 mm (0.5 in)	14 of 100 (Routine)
Lockport 2SE	United States	Record daily precipitation	12.7 mm (0.5 in)	14 of 100 (Routine)
Mt Airy 2 W	United States	Record high maximum temperature	34.4 C (93.9 F)	14 of 100 (Routine)
Tiffin	United States	Record daily precipitation	19.3 mm (0.8 in)	14 of 100 (Routine)
Hot Springs	United States	Record high minimum temperature	18.3 C (64.9 F)	14 of 100 (Routine)
Staunton Wtp	United States	Record high minimum temperature	20.6 C (69.1 F)	14 of 100 (Routine)
Scottsboro	United States	Record high maximum temperature	37.2 C (99.0 F)	13 of 100 (Routine)
Talbotton	United States	Record high maximum temperature	36.7 C (98.1 F)	13 of 100 (Routine)
Society Hill 6 S	United States	Record high maximum temperature	36.1 C (97.0 F)	13 of 100 (Routine)
Bowen Downs	Australia	Record daily precipitation	14.0 mm (0.6 in)	12 of 100 (Routine)
Regina Int'l A	Canada	Record high maximum temperature	30.0 C (86.0 F)	12 of 100 (Routine)
Bogoroditskoye-Fenino	Russia	Record low minimum temperature	1.0 C (33.8 F)	12 of 100 (Routine)
Kvikkjokk-Arrenjarka	Sweden	Record high minimum temperature	8.0 C (46.4 F)	12 of 100 (Routine)
Tallahassee	United States	Record high maximum temperature	35.0 C (95.0 F)	12 of 100 (Routine)
Hernando	United States	Record high minimum temperature	23.9 C (75.0 F)	12 of 100 (Routine)
Holly Springs 2 N	United States	Record high minimum temperature	23.3 C (73.9 F)	12 of 100 (Routine)
Santuck	United States	Record high maximum temperature	36.1 C (97.0 F)	12 of 100 (Routine)
Warsaw 2 NW	United States	Record high maximum temperature	33.3 C (91.9 F)	12 of 100 (Routine)
Fountain Forest Reserve	Australia	Record daily precipitation	15.2 mm (0.6 in)	11 of 100 (Routine)
Lyndoch (Pewsey Vale)	Australia	Record daily precipitation	24.9 mm (1.0 in)	11 of 100 (Routine)
Pine Hills	Australia	Record daily precipitation	4.3 mm (0.17 in)	11 of 100 (Routine)
Muenster	Germany	Record low minimum temperature	3.5 C (38.3 F)	11 of 100 (Routine)
Ottawa 4SW	United States	Record daily precipitation	41.4 mm (1.6 in)	11 of 100 (Routine)
Newberry	United States	Record high minimum temperature	25.0 C (77.0 F)	11 of 100 (Routine)
Williamstown	Australia	Record daily precipitation	13.7 mm (0.5 in)	10 of 100 (Routine)
Zagreb-Gric	Croatia	Record low maximum temperature	12.7 C (54.9 F)	10 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	17.2 C (63.0 F)	10 of 100 (Routine)
Tumby Bay (Warratta Vale)	Australia	Record daily precipitation	4.1 mm (0.16 in)	9 of 100 (Routine)

Counts by Type and Timescale

112 records

Records set or tied on 15 September 1925 by type: Highest daily maximum 25, Lowest daily maximum 7, Highest daily minimum 23, Lowest daily minimum 12, Heaviest daily rainfall 45.

Records on 15 September 1925 by type
Record type	Records
Highest daily maximum	25
Lowest daily maximum	7
Highest daily minimum	23
Lowest daily minimum	12
Heaviest daily rainfall	45
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 September 1925 by timescale: all-time 0, monthly 2, daily 110.

How Much Records Were Beaten By

83 broken records

Margins by which the 83 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 39.4. Ties are not counted.

Top 20 by Significance

15 September 1925

Top 20 records on 15 September 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 September 1925	Coulta, AU	daily rain	26.4 mm (1.0 in)	19.5 mm (0.8 in)	14 years	48 of 100 (Notable)
15 September 1925	Bucuresti Filaret, RO	daily rain	40.0 mm (1.6 in)	28.1 mm (1.1 in)	12 years	39 of 100 (Notable)
15 September 1925	Minden, US	daily rain	44.5 mm (1.8 in)	37.6 mm (1.5 in)	22 years	35 of 100 (Notable)
15 September 1925	New Madrid, US	daily rain	59.7 mm (2.4 in)	39.4 mm (1.6 in)	16 years	33 of 100 (Routine)
15 September 1925	Camboon Station, AU	daily rain	29.2 mm (1.1 in)	18.3 mm (0.7 in)	8 years	23 of 100 (Routine)
15 September 1925	Newport, US	daily rain	52.3 mm (2.1 in)	25.1 mm (1.0 in)	12 years	22 of 100 (Routine)
15 September 1925	Nuwara Eliya, LK	daily low min	5.2 C (41.4 F)	1.4 C (2.5 F)	26 years	21 of 100 (Routine)
15 September 1925	Howell Wwtp, US	daily rain	21.6 mm (0.9 in)	14.0 mm (0.6 in)	31 years	20 of 100 (Routine)
15 September 1925	Mount Wedge, AU	daily rain	11.9 mm (0.5 in)	8.1 mm (0.32 in)	15 years	20 of 100 (Routine)
15 September 1925	Quesnel, CA	daily rain	17.5 mm (0.7 in)	8.9 mm (0.35 in)	12 years	20 of 100 (Routine)
15 September 1925	Lakefield, CA	daily rain	20.3 mm (0.8 in)	13.2 mm (0.5 in)	8 years	20 of 100 (Routine)
15 September 1925	Berlin-Dahlem, DE	daily low min	3.7 C (38.7 F)	2.0 C (3.6 F)	30 years	20 of 100 (Routine)
15 September 1925	Huntington, US	daily rain	37.3 mm (1.5 in)	14.4 mm (0.6 in)	14 years	20 of 100 (Routine)
15 September 1925	Stokes, AU	daily rain	9.7 mm (0.38 in)	3.1 mm (0.12 in)	34 years	19 of 100 (Routine)
15 September 1925	Port Lincoln (Woolga), AU	daily rain	25.4 mm (1.0 in)	7.6 mm (0.30 in)	12 years	19 of 100 (Routine)
15 September 1925	Sonnblick, AT	daily low max	-8.9 C (16.0 F)	2.9 C (5.2 F)	29 years	19 of 100 (Routine)
15 September 1925	Athens, US	daily high max	37.8 C (100.0 F)	1.1 C (2.0 F)	37 years	19 of 100 (Routine)
15 September 1925	Penola Post Office, AU	daily rain	25.9 mm (1.0 in)	6.1 mm (0.24 in)	12 years	18 of 100 (Routine)
15 September 1925	Tunis, TN	daily low min	11.0 C (51.8 F)	1.0 C (1.8 F)	36 years	18 of 100 (Routine)
15 September 1925	Mena, US	daily rain	24.6 mm (1.0 in)	10.6 mm (0.4 in)	30 years	17 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

1797 to 1925

Records set or tied on this calendar date in each year from 1797 to 1925. 1925 had 112 records.

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

Records on 09-15 in each year
Year	Records
1797	1
1803	1
1806	2
1810	1
1816	1
1818	1
1823	2
1833	1
1836	1
1837	2
1839	1
1841	1
1848	1
1850	1
1851	1
1854	2
1856	1
1857	1
1859	1
1864	1
1865	2
1866	1
1867	2
1868	1
1869	1
1872	1
1873	2
1876	2
1877	2
1880	1
1881	1
1882	6
1884	3
1885	4
1886	2
1887	3
1888	1
1889	5
1890	1
1894	4
1895	1
1897	1
1898	3
1899	3
1900	1
1901	12
1902	7
1903	31
1904	30
1905	16
1906	6
1907	7
1908	16
1909	16
1910	2
1911	40
1912	64
1913	43
1914	18
1915	94
1916	44
1917	50
1918	50
1919	52
1920	164
1921	122
1922	53
1923	193
1924	103
1925	112
1926	134
1927	539
1928	86
1929	99
1930	235
1931	422
1932	295
1933	322
1934	351
1935	463
1936	460
1937	337
1938	247
1939	1,098
1940	181
1941	276
1942	278
1943	360
1944	396
1945	418
1946	411
1947	621
1948	557
1949	523
1950	750
1951	283
1952	455
1953	400
1954	518
1955	532
1956	646
1957	449
1958	294
1959	844
1960	410
1961	586
1962	557
1963	455
1964	839
1965	614
1966	534
1967	578
1968	429
1969	362
1970	1,157
1971	598
1972	356
1973	774
1974	386
1975	739
1976	667
1977	400
1978	628
1979	1,022
1980	563
1981	613
1982	1,315
1983	756
1984	766
1985	764
1986	928
1987	719
1988	818
1989	955
1990	911
1991	1,165
1992	919
1993	2,227
1994	1,363
1995	723
1996	1,212
1997	1,177
1998	1,768
1999	858
2000	1,175
2001	837
2002	1,212
2003	855
2004	893
2005	1,123
2006	1,042
2007	946
2008	1,153
2009	773
2010	913
2011	1,170
2012	568
2013	854
2014	443
2015	997
2016	988
2017	825
2018	874
2019	538
2020	785
2021	467
2022	392
2023	507
2024	681
2025	503
2026	779

Download the Data

Data for records on 1925-09-15: 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 5	66
5 to 10	6
10 to 15	5
15 to 20	2
20 to 25	0
25 to 30	2
30 to 35	0
35 to 40	2