Weather Records on 18 September 1925

269 weather records were set or tied worldwide on 18 September 1925. Highest significance: Kirov, RU.

Key Facts for 18 September 1925

On 18 September 1925, 269 weather records were set or tied at long-record stations worldwide.
206 were record highs and 17 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 269 daily.
Kirov set a daily record precipitation of 25.6 mm (1.0 in) on 18 September 1925.
Across 163 earlier years (1803 to 2026) the same calendar date averaged 422 records.

Record Map

269 stations

269 station records on 18 September 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 September 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kirov	Russia	Record daily precipitation	25.6 mm (1.0 in)	48 of 100 (Notable)
Tucson WFO	United States	Record daily precipitation	25.7 mm (1.0 in)	37 of 100 (Notable)
Paris	Canada	Record daily precipitation	33.5 mm (1.3 in)	27 of 100 (Routine)
Maitland (Weetulta)	Australia	Record daily precipitation	28.7 mm (1.1 in)	22 of 100 (Routine)
Wagga Wagga (Kooringal)	Australia	Record low maximum temperature	11.7 C (53.1 F)	21 of 100 (Routine)
Toronto Deer Park	Canada	Record daily precipitation	31.8 mm (1.3 in)	21 of 100 (Routine)
Peterborough	Canada	Record daily precipitation	39.6 mm (1.6 in)	21 of 100 (Routine)
Tot-Ma	Russia	Record daily precipitation	26.1 mm (1.0 in)	21 of 100 (Routine)
Scottsboro	United States	Record high maximum temperature	40.6 C (105.1 F)	21 of 100 (Routine)
Emporia 1 S	United States	Record high maximum temperature	38.3 C (100.9 F)	21 of 100 (Routine)
Martinsburg E W Virginia Rgnl	United States	Record high maximum temperature	35.6 C (96.1 F)	21 of 100 (Routine)
Stratford	Canada	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Meeker	United States	Record high minimum temperature	12.2 C (54.0 F)	20 of 100 (Routine)
Arapaho	United States	Record high minimum temperature	25.6 C (78.1 F)	20 of 100 (Routine)
Emporium 1 E	United States	Record daily precipitation	32.8 mm (1.3 in)	20 of 100 (Routine)
Murfreesboro 5 N	United States	Record high maximum temperature	38.9 C (102.0 F)	20 of 100 (Routine)
Fort St James	Canada	Record low maximum temperature	7.2 C (45.0 F)	19 of 100 (Routine)
Louisville	United States	Record high maximum temperature	39.4 C (102.9 F)	19 of 100 (Routine)
Forbes (Camp Street)	Australia	Record low minimum temperature	-1.1 C (30.0 F)	18 of 100 (Routine)
Calgary Int'l A	Canada	Record low maximum temperature	3.9 C (39.0 F)	18 of 100 (Routine)
Clayton 1 SSW	United States	Record high maximum temperature	35.6 C (96.1 F)	18 of 100 (Routine)
Ann Arbor U of Mich	United States	Record high minimum temperature	19.4 C (66.9 F)	18 of 100 (Routine)
Crystal Springs Exp STN	United States	Record high maximum temperature	38.9 C (102.0 F)	18 of 100 (Routine)
Burra (Kooringa)	Australia	Record daily precipitation	21.3 mm (0.8 in)	17 of 100 (Routine)
Quesnel	Canada	Record low maximum temperature	8.9 C (48.0 F)	17 of 100 (Routine)
Evergreen	United States	Record high maximum temperature	38.9 C (102.0 F)	17 of 100 (Routine)
Montgomery Wb City	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
Newport	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
Talbotton	United States	Record high maximum temperature	39.4 C (102.9 F)	17 of 100 (Routine)
Holly Springs 2 N	United States	Record high maximum temperature	38.9 C (102.0 F)	17 of 100 (Routine)
Natchez	United States	Record high maximum temperature	38.3 C (100.9 F)	17 of 100 (Routine)
Waynesboro 2 W	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
Brunswick	United States	Record high maximum temperature	37.2 C (99.0 F)	17 of 100 (Routine)
Jefferson City Wtp	United States	Record high maximum temperature	37.8 C (100.0 F)	17 of 100 (Routine)
St Charles Elm Pt	United States	Record high maximum temperature	38.9 C (102.0 F)	17 of 100 (Routine)
Levan	United States	Record daily precipitation	9.1 mm (0.36 in)	17 of 100 (Routine)
Gladstone (Booyoolee)	Australia	Record daily precipitation	19.1 mm (0.8 in)	16 of 100 (Routine)
Banff	Canada	Record low maximum temperature	3.3 C (37.9 F)	16 of 100 (Routine)
Brantford	Canada	Record daily precipitation	23.4 mm (0.9 in)	16 of 100 (Routine)
Saint Leo	United States	Record high maximum temperature	35.6 C (96.1 F)	16 of 100 (Routine)
Tallahassee	United States	Record high maximum temperature	36.1 C (97.0 F)	16 of 100 (Routine)
Sparta 1 W	United States	Record high maximum temperature	37.8 C (100.0 F)	16 of 100 (Routine)
Frederick Police Brks	United States	Record high maximum temperature	33.9 C (93.0 F)	16 of 100 (Routine)
Lordsburg 4 SE	United States	Record daily precipitation	5.1 mm (0.20 in)	16 of 100 (Routine)
New Martinsville 4 NNE	United States	Record high maximum temperature	35.6 C (96.1 F)	16 of 100 (Routine)
Port Fairy (Griffiths Island)	Australia	Record daily precipitation	7.9 mm (0.31 in)	15 of 100 (Routine)
Kargopol	Russia	Record daily precipitation	9.3 mm (0.37 in)	15 of 100 (Routine)
Durham	United Kingdom	Record low maximum temperature	11.1 C (52.0 F)	15 of 100 (Routine)
Evergreen	United States	Record high minimum temperature	22.8 C (73.0 F)	15 of 100 (Routine)
Little Rock St Capitol	United States	Record high maximum temperature	36.7 C (98.1 F)	15 of 100 (Routine)
Stuttgart	United States	Record high maximum temperature	38.9 C (102.0 F)	15 of 100 (Routine)
Atchison	United States	Record high maximum temperature	37.2 C (99.0 F)	15 of 100 (Routine)
Pontotoc	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Warrenton 1 N	United States	Record high maximum temperature	37.2 C (99.0 F)	15 of 100 (Routine)
Marshall	United States	Record high maximum temperature	37.8 C (100.0 F)	15 of 100 (Routine)
Jacksonville Wb City	United States	Record high maximum temperature	35.0 C (95.0 F)	15 of 100 (Routine)
Colac Botanical Gardens	Australia	Record daily precipitation	15.5 mm (0.6 in)	14 of 100 (Routine)
Montgomery Wb City	United States	Record high minimum temperature	24.4 C (75.9 F)	14 of 100 (Routine)
Buckeye	United States	Record low maximum temperature	28.9 C (84.0 F)	14 of 100 (Routine)
Parker	United States	Record daily precipitation	2.0 mm (0.08 in)	14 of 100 (Routine)

Counts by Type and Timescale

269 records

Records set or tied on 18 September 1925 by type: Highest daily maximum 130, Lowest daily maximum 13, Highest daily minimum 76, Lowest daily minimum 4, Heaviest daily rainfall 45, Heaviest daily snowfall 1.

Records on 18 September 1925 by type
Record type	Records
Highest daily maximum	130
Lowest daily maximum	13
Highest daily minimum	76
Lowest daily minimum	4
Heaviest daily rainfall	45
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 18 September 1925 by timescale: all-time 0, monthly 0, daily 269.

How Much Records Were Beaten By

205 broken records

Margins by which the 205 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.4. Ties are not counted.

Top 20 by Significance

18 September 1925

Top 20 records on 18 September 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 September 1925	Kirov, RU	daily rain	25.6 mm (1.0 in)	18.3 mm (0.7 in)	18 years	48 of 100 (Notable)
18 September 1925	Tucson WFO, US	daily rain	25.7 mm (1.0 in)	23.4 mm (0.9 in)	23 years	37 of 100 (Notable)
18 September 1925	Paris, CA	daily rain	33.5 mm (1.3 in)	14.2 mm (0.6 in)	29 years	27 of 100 (Routine)
18 September 1925	Maitland (Weetulta), AU	daily rain	28.7 mm (1.1 in)	7.6 mm (0.30 in)	24 years	22 of 100 (Routine)
18 September 1925	Wagga Wagga (Kooringal), AU	daily low max	11.7 C (53.1 F)	0.5 C (0.9 F)	51 years	21 of 100 (Routine)
18 September 1925	Toronto Deer Park, CA	daily rain	31.8 mm (1.3 in)	13.8 mm (0.5 in)	20 years	21 of 100 (Routine)
18 September 1925	Peterborough, CA	daily rain	39.6 mm (1.6 in)	10.1 mm (0.4 in)	20 years	21 of 100 (Routine)
18 September 1925	Tot-Ma, RU	daily rain	26.1 mm (1.0 in)	9.0 mm (0.35 in)	2 years	21 of 100 (Routine)
18 September 1925	Scottsboro, US	daily high max	40.6 C (105.1 F)	3.9 C (7.0 F)	28 years	21 of 100 (Routine)
18 September 1925	Emporia 1 S, US	daily high max	38.3 C (100.9 F)	5.0 C (9.0 F)	31 years	21 of 100 (Routine)
18 September 1925	Martinsburg E W Virginia Rgnl, US	daily high max	35.6 C (96.1 F)	4.5 C (8.1 F)	29 years	21 of 100 (Routine)
18 September 1925	Stratford, CA	daily rain	24.6 mm (1.0 in)	14.2 mm (0.6 in)	57 years	20 of 100 (Routine)
18 September 1925	Meeker, US	daily high min	12.2 C (54.0 F)	3.9 C (7.0 F)	29 years	20 of 100 (Routine)
18 September 1925	Arapaho, US	daily high min	25.6 C (78.1 F)	3.9 C (7.0 F)	31 years	20 of 100 (Routine)
18 September 1925	Emporium 1 E, US	daily rain	32.8 mm (1.3 in)	13.0 mm (0.5 in)	18 years	20 of 100 (Routine)
18 September 1925	Murfreesboro 5 N, US	daily high max	38.9 C (102.0 F)	3.9 C (7.0 F)	28 years	20 of 100 (Routine)
18 September 1925	Fort St James, CA	daily low max	7.2 C (45.0 F)	3.4 C (6.1 F)	29 years	19 of 100 (Routine)
18 September 1925	Louisville, US	daily high max	39.4 C (102.9 F)	3.3 C (5.9 F)	28 years	19 of 100 (Routine)
18 September 1925	Forbes (Camp Street), AU	daily low min	-1.1 C (30.0 F)	2.8 C (5.0 F)	20 years	18 of 100 (Routine)
18 September 1925	Calgary Int'l A, CA	daily low max	3.9 C (39.0 F)	3.3 C (5.9 F)	31 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

1803 to 1925

Records set or tied on this calendar date in each year from 1803 to 1925. 1925 had 269 records.

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

Records on 09-18 in each year
Year	Records
1803	1
1811	1
1814	1
1819	1
1829	1
1832	1
1834	1
1835	1
1837	2
1847	2
1848	1
1849	1
1851	4
1859	1
1861	1
1865	1
1869	1
1871	1
1875	1
1876	2
1877	1
1879	1
1880	1
1881	1
1882	1
1885	1
1886	4
1889	6
1890	1
1891	1
1893	4
1894	2
1895	2
1896	4
1897	3
1898	5
1899	3
1900	2
1901	10
1902	8
1903	58
1904	6
1905	22
1906	16
1907	4
1908	11
1909	17
1910	5
1911	8
1912	43
1913	44
1914	56
1915	41
1916	58
1917	99
1918	57
1919	48
1920	56
1921	213
1922	45
1923	114
1924	62
1925	269
1926	205
1927	189
1928	114
1929	309
1930	124
1931	429
1932	226
1933	370
1934	188
1935	281
1936	155
1937	422
1938	373
1939	190
1940	402
1941	318
1942	1,001
1943	624
1944	503
1945	732
1946	576
1947	927
1948	427
1949	356
1950	370
1951	320
1952	340
1953	245
1954	446
1955	672
1956	587
1957	429
1958	491
1959	829
1960	351
1961	478
1962	360
1963	453
1964	282
1965	1,172
1966	498
1967	357
1968	763
1969	424
1970	377
1971	1,245
1972	691
1973	593
1974	559
1975	976
1976	615
1977	619
1978	1,162
1979	709
1980	652
1981	1,671
1982	603
1983	936
1984	951
1985	636
1986	730
1987	1,244
1988	997
1989	778
1990	904
1991	1,377
1992	821
1993	747
1994	852
1995	935
1996	1,237
1997	935
1998	1,038
1999	583
2000	1,146
2001	993
2002	828
2003	815
2004	1,027
2005	781
2006	1,309
2007	670
2008	697
2009	692
2010	1,040
2011	1,050
2012	922
2013	666
2014	682
2015	934
2016	893
2017	518
2018	1,200
2019	768
2020	682
2021	582
2022	613
2023	639
2024	687
2025	471
2026	864

Download the Data

Data for records on 1925-09-18: 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	187
5 to 10	10
10 to 15	5
15 to 20	1
20 to 25	2