Weather Records on 23 September 1925

223 weather records were set or tied worldwide on 23 September 1925. Highest significance: Qacu (Bos), ZA.

Key Facts for 23 September 1925

On 23 September 1925, 223 weather records were set or tied at long-record stations worldwide.
114 were record highs and 59 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 220 daily.
Qacu (Bos) set a daily record precipitation of 30.5 mm (1.2 in) on 23 September 1925.
Across 169 earlier years (1793 to 2026) the same calendar date averaged 433 records.

Record Map

223 stations

223 station records on 23 September 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 23 September 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Qacu (Bos)	South Africa	Record daily precipitation	30.5 mm (1.2 in)	34 of 100 (Routine)
Kologha (Bos)	South Africa	Record daily precipitation	33.5 mm (1.3 in)	28 of 100 (Routine)
Grahamstown	South Africa	Record daily precipitation	25.4 mm (1.0 in)	24 of 100 (Routine)
Deniliquin (Wilkinson St)	Australia	Record low maximum temperature	14.4 C (57.9 F)	23 of 100 (Routine)
Bridgeton 1 NE	United States	Record low maximum temperature	15.0 C (59.0 F)	23 of 100 (Routine)
Fairlight Station	Australia	Record daily precipitation	26.9 mm (1.1 in)	22 of 100 (Routine)
Chatham	Canada	Record low maximum temperature	10.0 C (50.0 F)	22 of 100 (Routine)
Coatesville 1 SW	United States	Record low maximum temperature	14.4 C (57.9 F)	22 of 100 (Routine)
Bad Lauchstadt	Germany	Record daily precipitation	17.2 mm (0.7 in)	20 of 100 (Routine)
Berlin-Dahlem (Lfag)	Germany	Record daily precipitation	12.9 mm (0.5 in)	20 of 100 (Routine)
Zerbst	Germany	Record daily precipitation	19.2 mm (0.8 in)	20 of 100 (Routine)
Thomas River (Sar)	South Africa	Record daily precipitation	6.9 mm (0.27 in)	20 of 100 (Routine)
Lamar	United States	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Humansdorp (Pol)	South Africa	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Cambridge Downs Station	Australia	Record daily precipitation	5.8 mm (0.23 in)	20 of 100 (Routine)
Charlottetown	Canada	Record low maximum temperature	10.0 C (50.0 F)	20 of 100 (Routine)
Butterworth (Tnk)	South Africa	Record daily precipitation	16.3 mm (0.6 in)	20 of 100 (Routine)
Tallahassee	United States	Record high maximum temperature	36.7 C (98.1 F)	20 of 100 (Routine)
Potsdam	Germany	Record daily precipitation	14.2 mm (0.6 in)	19 of 100 (Routine)
Salem AP (McNary Field)	United States	Record high maximum temperature	32.2 C (90.0 F)	19 of 100 (Routine)
Biri	Norway	Record daily precipitation	11.1 mm (0.4 in)	18 of 100 (Routine)
Komga (Pol)	South Africa	Record daily precipitation	15.2 mm (0.6 in)	18 of 100 (Routine)
Waynesboro 2 W	United States	Record high maximum temperature	37.2 C (99.0 F)	18 of 100 (Routine)
Oregon	United States	Record low maximum temperature	15.6 C (60.1 F)	18 of 100 (Routine)
Olga 2 SE	United States	Record high maximum temperature	23.9 C (75.0 F)	18 of 100 (Routine)
Salzburg	Austria	Record high maximum temperature	29.2 C (84.6 F)	17 of 100 (Routine)
Fort Chipewyan	Canada	Record high maximum temperature	20.0 C (68.0 F)	17 of 100 (Routine)
Altentreptow	Germany	Record daily precipitation	10.5 mm (0.4 in)	17 of 100 (Routine)
Plauen	Germany	Record high minimum temperature	14.0 C (57.2 F)	17 of 100 (Routine)
Beito	Norway	Record daily precipitation	11.9 mm (0.5 in)	17 of 100 (Routine)
Cullendale	South Africa	Record daily precipitation	19.6 mm (0.8 in)	17 of 100 (Routine)
Ulricehamn	Sweden	Record daily precipitation	13.5 mm (0.5 in)	17 of 100 (Routine)
Eufaula	United States	Record high maximum temperature	37.2 C (99.0 F)	17 of 100 (Routine)
Greensboro	United States	Record high minimum temperature	25.0 C (77.0 F)	17 of 100 (Routine)
Eustis 2 S	United States	Record high minimum temperature	25.6 C (78.1 F)	17 of 100 (Routine)
Atchison	United States	Record low maximum temperature	17.2 C (63.0 F)	17 of 100 (Routine)
Ashland #2	United States	Record low maximum temperature	11.1 C (52.0 F)	17 of 100 (Routine)
Baltimore Customs House	United States	Record low maximum temperature	13.9 C (57.0 F)	17 of 100 (Routine)
Washington	United States	Record low maximum temperature	13.3 C (55.9 F)	17 of 100 (Routine)
Prairie Post Office	Australia	Record daily precipitation	2.5 mm (0.10 in)	16 of 100 (Routine)
Wittenberg	Germany	Record daily precipitation	10.0 mm (0.4 in)	16 of 100 (Routine)
Florence	United States	Record high maximum temperature	36.1 C (97.0 F)	16 of 100 (Routine)
Appleton City	United States	Record low maximum temperature	15.6 C (60.1 F)	16 of 100 (Routine)
Crosbyton	United States	Record daily precipitation	8.1 mm (0.32 in)	16 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	16.7 C (62.1 F)	16 of 100 (Routine)
Jacksonville Wb City	United States	Record high maximum temperature	35.0 C (95.0 F)	16 of 100 (Routine)
Edmonton	Canada	Record high maximum temperature	27.8 C (82.0 F)	15 of 100 (Routine)
Bamberg (Sternwarte)	Germany	Record daily precipitation	6.4 mm (0.25 in)	15 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	13.8 C (56.8 F)	15 of 100 (Routine)
Ueckermunde	Germany	Record daily precipitation	10.5 mm (0.4 in)	15 of 100 (Routine)
Steytlerville (Mag)	South Africa	Record daily precipitation	4.1 mm (0.16 in)	15 of 100 (Routine)
Kei Road (Pol)	South Africa	Record daily precipitation	36.1 mm (1.4 in)	15 of 100 (Routine)
Highland Home	United States	Record high maximum temperature	37.2 C (99.0 F)	15 of 100 (Routine)
Tallahassee	United States	Record high minimum temperature	23.9 C (75.0 F)	15 of 100 (Routine)
Marshallville 6 S	United States	Record high maximum temperature	39.4 C (102.9 F)	15 of 100 (Routine)
Yates Ctr	United States	Record low maximum temperature	16.1 C (61.0 F)	15 of 100 (Routine)
Eutawville	United States	Record high maximum temperature	36.1 C (97.0 F)	15 of 100 (Routine)
Lexington	United States	Record low maximum temperature	15.0 C (59.0 F)	15 of 100 (Routine)
Cape Otway Lighthouse	Australia	Record low maximum temperature	10.3 C (50.5 F)	14 of 100 (Routine)
Kamloops	Canada	Record high maximum temperature	26.7 C (80.1 F)	14 of 100 (Routine)

Counts by Type and Timescale

223 records

Records set or tied on 23 September 1925 by type: Highest daily maximum 76, Lowest daily maximum 52, Highest daily minimum 38, Lowest daily minimum 7, Heaviest daily rainfall 50.

Records on 23 September 1925 by type
Record type	Records
Highest daily maximum	76
Lowest daily maximum	52
Highest daily minimum	38
Lowest daily minimum	7
Heaviest daily rainfall	50
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 23 September 1925 by timescale: all-time 0, monthly 3, daily 220.

How Much Records Were Beaten By

176 broken records

Margins by which the 176 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.8. Ties are not counted.

Top 20 by Significance

23 September 1925

Top 20 records on 23 September 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
23 September 1925	Qacu (Bos), ZA	daily rain	30.5 mm (1.2 in)	17.8 mm (0.7 in)	36 years	34 of 100 (Routine)
23 September 1925	Kologha (Bos), ZA	daily rain	33.5 mm (1.3 in)	13.9 mm (0.5 in)	33 years	28 of 100 (Routine)
23 September 1925	Grahamstown, ZA	daily rain	25.4 mm (1.0 in)	17.3 mm (0.7 in)	28 years	24 of 100 (Routine)
23 September 1925	Deniliquin (Wilkinson St), AU	daily low max	14.4 C (57.9 F)	1.2 C (2.2 F)	52 years	23 of 100 (Routine)
23 September 1925	Bridgeton 1 NE, US	monthly low max	15.0 C (59.0 F)	0.6 C (1.1 F)	31 years	23 of 100 (Routine)
23 September 1925	Fairlight Station, AU	daily rain	26.9 mm (1.1 in)	7.6 mm (0.30 in)	36 years	22 of 100 (Routine)
23 September 1925	Chatham, CA	daily low max	10.0 C (50.0 F)	1.1 C (2.0 F)	51 years	22 of 100 (Routine)
23 September 1925	Coatesville 1 SW, US	monthly low max	14.4 C (57.9 F)	0.6 C (1.1 F)	29 years	22 of 100 (Routine)
23 September 1925	Bad Lauchstadt, DE	daily rain	17.2 mm (0.7 in)	11.0 mm (0.4 in)	19 years	20 of 100 (Routine)
23 September 1925	Berlin-Dahlem (Lfag), DE	daily rain	12.9 mm (0.5 in)	7.1 mm (0.28 in)	28 years	20 of 100 (Routine)
23 September 1925	Zerbst, DE	daily rain	19.2 mm (0.8 in)	11.2 mm (0.4 in)	14 years	20 of 100 (Routine)
23 September 1925	Thomas River (Sar), ZA	daily rain	6.9 mm (0.27 in)	6.9 mm (0.27 in)	44 years	20 of 100 (Routine)
23 September 1925	Lamar, US	daily rain	12.7 mm (0.5 in)	12.7 mm (0.5 in)	31 years	20 of 100 (Routine)
23 September 1925	Humansdorp (Pol), ZA	daily rain	17.0 mm (0.7 in)	8.1 mm (0.32 in)	41 years	20 of 100 (Routine)
23 September 1925	Cambridge Downs Station, AU	daily rain	5.8 mm (0.23 in)	5.8 mm (0.23 in)	37 years	20 of 100 (Routine)
23 September 1925	Charlottetown, CA	daily low max	10.0 C (50.0 F)	0.6 C (1.1 F)	49 years	20 of 100 (Routine)
23 September 1925	Butterworth (Tnk), ZA	daily rain	16.3 mm (0.6 in)	11.2 mm (0.4 in)	25 years	20 of 100 (Routine)
23 September 1925	Tallahassee, US	daily high max	36.7 C (98.1 F)	2.8 C (5.0 F)	26 years	20 of 100 (Routine)
23 September 1925	Potsdam, DE	daily rain	14.2 mm (0.6 in)	6.5 mm (0.26 in)	14 years	19 of 100 (Routine)
23 September 1925	Salem AP (McNary Field), US	daily high max	32.2 C (90.0 F)	4.4 C (7.9 F)	25 years	19 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 223 records.

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

Records on 09-23 in each year
Year	Records
1793	1
1796	1
1799	1
1804	1
1832	1
1835	1
1838	1
1842	3
1843	1
1845	2
1848	1
1849	1
1850	1
1851	2
1854	3
1855	1
1859	2
1864	1
1865	1
1866	1
1868	1
1871	1
1872	1
1874	1
1875	1
1876	1
1877	1
1881	4
1882	2
1885	1
1886	1
1887	1
1888	1
1889	3
1890	2
1891	1
1892	2
1893	4
1895	9
1896	5
1897	1
1898	2
1899	4
1900	4
1901	2
1902	6
1903	7
1904	19
1905	6
1906	6
1907	19
1908	19
1909	15
1910	8
1911	11
1912	15
1913	22
1914	29
1915	25
1916	324
1917	56
1918	34
1919	40
1920	44
1921	47
1922	34
1923	74
1924	194
1925	223
1926	459
1927	247
1928	382
1929	198
1930	472
1931	600
1932	383
1933	281
1934	361
1935	239
1936	377
1937	557
1938	389
1939	279
1940	374
1941	490
1942	557
1943	322
1944	381
1945	652
1946	623
1947	803
1948	259
1949	496
1950	267
1951	462
1952	432
1953	271
1954	324
1955	852
1956	299
1957	539
1958	641
1959	307
1960	470
1961	670
1962	344
1963	568
1964	322
1965	783
1966	528
1967	341
1968	481
1969	450
1970	1,457
1971	578
1972	461
1973	674
1974	1,543
1975	1,038
1976	463
1977	616
1978	500
1979	586
1980	1,037
1981	717
1982	775
1983	1,744
1984	1,121
1985	924
1986	740
1987	1,077
1988	653
1989	1,376
1990	702
1991	519
1992	976
1993	983
1994	1,140
1995	1,868
1996	809
1997	1,060
1998	1,326
1999	1,207
2000	2,026
2001	790
2002	930
2003	1,243
2004	986
2005	1,207
2006	1,509
2007	1,153
2008	835
2009	1,201
2010	1,360
2011	666
2012	785
2013	573
2014	595
2015	587
2016	774
2017	1,371
2018	693
2019	565
2020	618
2021	602
2022	551
2023	812
2024	499
2025	449
2026	384

Download the Data

Data for records on 1925-09-23: 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 3	110
3 to 5	38
5 to 8	16
8 to 10	3
10 to 13	3
13 to 15	3
15 to 18	2
18 to 20	1