Weather Records on 11 September 1923

44 weather records were set or tied worldwide on 11 September 1923. Highest significance: Yuma Wb City, US.

Key Facts for 11 September 1923

On 11 September 1923, 44 weather records were set or tied at long-record stations worldwide.
18 were record highs and 13 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 44 daily.
Yuma Wb City set a daily record low maximum temperature of 30.6 C (87.1 F) on 11 September 1923.
Across 164 earlier years (1809 to 2026) the same calendar date averaged 426 records.

Record Map

44 stations

44 station records on 11 September 1923 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 September 1923: highest significance records shown on the map
Station	Country	Type	Value	Significance
Yuma Wb City	United States	Record low maximum temperature	30.6 C (87.1 F)	23 of 100 (Routine)
Needles	United States	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Yuma Wb City	United States	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)
Robben Island (Vrt)	South Africa	Record daily precipitation	11.2 mm (0.4 in)	18 of 100 (Routine)
Ft Bidwell	United States	Record high maximum temperature	33.9 C (93.0 F)	18 of 100 (Routine)
New Westminster	Canada	Record high maximum temperature	28.3 C (82.9 F)	17 of 100 (Routine)
Lakefield	Canada	Record low minimum temperature	1.1 C (34.0 F)	16 of 100 (Routine)
Halden	Norway	Record daily precipitation	20.9 mm (0.8 in)	16 of 100 (Routine)
Chapel Hill 2 W	United States	Record daily precipitation	25.9 mm (1.0 in)	16 of 100 (Routine)
San Bernardino F S 226	United States	Record high minimum temperature	18.3 C (64.9 F)	15 of 100 (Routine)
Olympia Priest Pt Park	United States	Record high maximum temperature	30.6 C (87.1 F)	15 of 100 (Routine)
Burketown Post Office	Australia	Record low maximum temperature	26.9 C (80.4 F)	14 of 100 (Routine)
Surgut	Russia	Record daily precipitation	10.3 mm (0.4 in)	14 of 100 (Routine)
Henderson 2 NNW	United States	Record daily precipitation	11.9 mm (0.5 in)	14 of 100 (Routine)
Raleigh State UNIV	United States	Record daily precipitation	22.1 mm (0.9 in)	14 of 100 (Routine)
Bancroft	Canada	Record low maximum temperature	9.4 C (48.9 F)	13 of 100 (Routine)
Weston 2 SE	United States	Record high maximum temperature	33.9 C (93.0 F)	13 of 100 (Routine)
Agassiz Cda	Canada	Record high minimum temperature	17.8 C (64.0 F)	12 of 100 (Routine)
Claremont Pomona Clg	United States	Record daily precipitation	1.0 mm (0.04 in)	12 of 100 (Routine)
Bundaberg Post Office	Australia	Record high maximum temperature	29.2 C (84.6 F)	11 of 100 (Routine)
Logan Utah St UNIV	United States	Record high maximum temperature	31.1 C (88.0 F)	11 of 100 (Routine)
Santa Barbara	United States	Record high minimum temperature	17.8 C (64.0 F)	10 of 100 (Routine)
Calumet	United States	Record low minimum temperature	3.9 C (39.0 F)	10 of 100 (Routine)
Winnemucca AP	United States	Record high minimum temperature	12.2 C (54.0 F)	10 of 100 (Routine)
Dilkara (Florieton)	Australia	Record daily precipitation	2.5 mm (0.10 in)	9 of 100 (Routine)
St Albans	Canada	Record low minimum temperature	-1.7 C (28.9 F)	9 of 100 (Routine)
Moxee	United States	Record high minimum temperature	13.3 C (55.9 F)	8 of 100 (Routine)
Temple	United States	Record high minimum temperature	24.4 C (75.9 F)	7 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	12.8 C (55.0 F)	7 of 100 (Routine)
Spokane Intl AP	United States	Record high minimum temperature	13.3 C (55.9 F)	7 of 100 (Routine)
Beatrice	Canada	Record low maximum temperature	13.3 C (55.9 F)	6 of 100 (Routine)
Simferopol	Ukraine	Record low minimum temperature	2.4 C (36.3 F)	6 of 100 (Routine)
Marengo	United States	Record daily precipitation	34.3 mm (1.4 in)	6 of 100 (Routine)
Perth Regional Office	Australia	Record daily precipitation	19.1 mm (0.8 in)	5 of 100 (Routine)
Charters Towers Post Office	Australia	Record low minimum temperature	8.3 C (46.9 F)	5 of 100 (Routine)
Cooperstown	United States	Record low minimum temperature	1.1 C (34.0 F)	5 of 100 (Routine)
Banff	Canada	Record low minimum temperature	-4.4 C (24.1 F)	2 of 100 (Routine)
San Jacinto	United States	Record low maximum temperature	25.0 C (77.0 F)	2 of 100 (Routine)
San Jacinto	United States	Record high minimum temperature	17.8 C (64.0 F)	2 of 100 (Routine)
Bartow 1SE	United States	Record daily precipitation	39.6 mm (1.6 in)	2 of 100 (Routine)
Goondiwindi Post Office	Australia	Record high maximum temperature	29.4 C (84.9 F)	1 of 100 (Routine)
Rutherglen	Canada	Record low maximum temperature	12.8 C (55.0 F)	1 of 100 (Routine)
Waynesboro 2 W	United States	Record high maximum temperature	37.2 C (99.0 F)	1 of 100 (Routine)
Biloxi	United States	Record high maximum temperature	36.7 C (98.1 F)	0 of 100 (Routine)

Counts by Type and Timescale

44 records

Records set or tied on 11 September 1923 by type: Highest daily maximum 9, Lowest daily maximum 6, Highest daily minimum 9, Lowest daily minimum 7, Heaviest daily rainfall 13.

Records on 11 September 1923 by type
Record type	Records
Highest daily maximum	9
Lowest daily maximum	6
Highest daily minimum	9
Lowest daily minimum	7
Heaviest daily rainfall	13
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 September 1923 by timescale: all-time 0, monthly 0, daily 44.

How Much Records Were Beaten By

36 broken records

Margins by which the 36 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted.

Top 20 by Significance

11 September 1923

Top 20 records on 11 September 1923 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 September 1923	Yuma Wb City, US	daily low max	30.6 C (87.1 F)	4.4 C (7.9 F)	25 years	23 of 100 (Routine)
11 September 1923	Needles, US	daily rain	13.0 mm (0.5 in)	13.0 mm (0.5 in)	34 years	20 of 100 (Routine)
11 September 1923	Yuma Wb City, US	daily rain	17.3 mm (0.7 in)	17.3 mm (0.7 in)	29 years	20 of 100 (Routine)
11 September 1923	Robben Island (Vrt), ZA	daily rain	11.2 mm (0.4 in)	5.1 mm (0.20 in)	20 years	18 of 100 (Routine)
11 September 1923	Ft Bidwell, US	daily high max	33.9 C (93.0 F)	1.7 C (3.1 F)	34 years	18 of 100 (Routine)
11 September 1923	New Westminster, CA	daily high max	28.3 C (82.9 F)	2.2 C (4.0 F)	24 years	17 of 100 (Routine)
11 September 1923	Lakefield, CA	daily low min	1.1 C (34.0 F)	0.6 C (1.1 F)	39 years	16 of 100 (Routine)
11 September 1923	Halden, NO	daily rain	20.9 mm (0.8 in)	2.9 mm (0.11 in)	29 years	16 of 100 (Routine)
11 September 1923	Chapel Hill 2 W, US	daily rain	25.9 mm (1.0 in)	9.6 mm (0.38 in)	23 years	16 of 100 (Routine)
11 September 1923	San Bernardino F S 226, US	daily high min	18.3 C (64.9 F)	2.7 C (4.9 F)	14 years	15 of 100 (Routine)
11 September 1923	Olympia Priest Pt Park, US	daily high max	30.6 C (87.1 F)	1.7 C (3.1 F)	23 years	15 of 100 (Routine)
11 September 1923	Burketown Post Office, AU	daily low max	26.9 C (80.4 F)	0.9 C (1.6 F)	26 years	14 of 100 (Routine)
11 September 1923	Surgut, RU	daily rain	10.3 mm (0.4 in)	1.3 mm (0.05 in)	23 years	14 of 100 (Routine)
11 September 1923	Henderson 2 NNW, US	daily rain	11.9 mm (0.5 in)	5.0 mm (0.20 in)	29 years	14 of 100 (Routine)
11 September 1923	Raleigh State UNIV, US	daily rain	22.1 mm (0.9 in)	12.2 mm (0.5 in)	12 years	14 of 100 (Routine)
11 September 1923	Bancroft, CA	daily low max	9.4 C (48.9 F)	4.5 C (8.1 F)	5 years	13 of 100 (Routine)
11 September 1923	Weston 2 SE, US	daily high max	33.9 C (93.0 F)	1.7 C (3.1 F)	23 years	13 of 100 (Routine)
11 September 1923	Agassiz Cda, CA	daily high min	17.8 C (64.0 F)	2.2 C (4.0 F)	4 years	12 of 100 (Routine)
11 September 1923	Claremont Pomona Clg, US	daily rain	1.0 mm (0.04 in)	1.0 mm (0.04 in)	28 years	12 of 100 (Routine)
11 September 1923	Bundaberg Post Office, AU	daily high max	29.2 C (84.6 F)	0.3 C (0.5 F)	25 years	11 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

1809 to 1923

Records set or tied on this calendar date in each year from 1809 to 1923. 1923 had 44 records.

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

Records on 09-11 in each year
Year	Records
1809	1
1814	3
1818	1
1830	1
1836	1
1838	3
1839	1
1848	1
1850	1
1851	1
1854	2
1858	1
1860	2
1861	1
1863	2
1865	3
1866	1
1874	2
1876	1
1877	1
1879	1
1880	1
1882	4
1883	2
1884	1
1886	1
1888	2
1889	4
1890	2
1891	2
1892	1
1893	4
1894	2
1895	4
1896	1
1897	3
1898	3
1899	5
1900	1
1901	3
1902	15
1903	13
1904	4
1905	5
1906	10
1907	9
1908	20
1909	12
1910	19
1911	9
1912	25
1913	22
1914	52
1915	160
1916	17
1917	88
1918	62
1919	52
1920	158
1921	52
1922	78
1923	44
1924	290
1925	260
1926	137
1927	300
1928	127
1929	206
1930	136
1931	868
1932	210
1933	276
1934	144
1935	410
1936	567
1937	324
1938	288
1939	561
1940	891
1941	210
1942	234
1943	335
1944	446
1945	341
1946	262
1947	611
1948	424
1949	450
1950	462
1951	247
1952	549
1953	392
1954	363
1955	479
1956	539
1957	470
1958	748
1959	488
1960	423
1961	524
1962	480
1963	359
1964	1,195
1965	414
1966	392
1967	478
1968	835
1969	685
1970	474
1971	464
1972	507
1973	612
1974	430
1975	644
1976	920
1977	406
1978	911
1979	596
1980	474
1981	347
1982	862
1983	1,243
1984	888
1985	844
1986	1,221
1987	595
1988	1,019
1989	1,301
1990	840
1991	843
1992	672
1993	809
1994	713
1995	619
1996	1,030
1997	808
1998	1,821
1999	1,073
2000	1,469
2001	826
2002	1,059
2003	1,022
2004	740
2005	1,163
2006	1,132
2007	947
2008	916
2009	774
2010	965
2011	1,051
2012	687
2013	1,207
2014	1,100
2015	683
2016	677
2017	916
2018	763
2019	806
2020	1,235
2021	851
2022	617
2023	1,034
2024	889
2025	917
2026	615

Download the Data

Data for records on 1923-09-11: 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	25
3 to 5	5
5 to 8	2
8 to 10	1
10 to 13	1
13 to 15	1
15 to 18	1