Weather Records on 24 September 1930

488 weather records were set or tied worldwide on 24 September 1930. Highest significance: Ashland Exp Farm, US.

Key Facts for 24 September 1930

On 24 September 1930, 488 weather records were set or tied at long-record stations worldwide.
391 were record highs and 16 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 483 daily.
Ashland Exp Farm set a daily record precipitation of 71.1 mm (2.8 in) on 24 September 1930.
Across 166 earlier years (1803 to 2026) the same calendar date averaged 427 records.

Record Map

488 stations

488 station records on 24 September 1930 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 24 September 1930: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ashland Exp Farm	United States	Record daily precipitation	71.1 mm (2.8 in)	48 of 100 (Notable)
Ft Bidwell	United States	Record daily precipitation	26.7 mm (1.1 in)	39 of 100 (Notable)
Carbondale Sewage Plt	United States	Record daily precipitation	49.3 mm (1.9 in)	35 of 100 (Notable)
Maseskar	Sweden	Record daily precipitation	25.9 mm (1.0 in)	34 of 100 (Routine)
1 N McLeansboro	United States	Record daily precipitation	40.4 mm (1.6 in)	33 of 100 (Routine)
Port Said	Egypt	Record high maximum temperature	36.0 C (96.8 F)	29 of 100 (Routine)
Pine Bluff	United States	Record daily precipitation	44.5 mm (1.8 in)	29 of 100 (Routine)
Indianola 1SW	United States	Record daily precipitation	55.9 mm (2.2 in)	29 of 100 (Routine)
Collegeville St John's	United States	Record daily precipitation	33.0 mm (1.3 in)	26 of 100 (Routine)
Harrisburg	United States	Record daily precipitation	37.8 mm (1.5 in)	24 of 100 (Routine)
Ft Duchesne	United States	Record low maximum temperature	7.8 C (46.0 F)	24 of 100 (Routine)
Elko Rgnl AP	United States	Record low maximum temperature	12.8 C (55.0 F)	23 of 100 (Routine)
Salem	United States	Record daily precipitation	27.9 mm (1.1 in)	22 of 100 (Routine)
Webster City	United States	Record high minimum temperature	21.7 C (71.1 F)	22 of 100 (Routine)
Marble Hill	United States	Record daily precipitation	30.5 mm (1.2 in)	22 of 100 (Routine)
State College	United States	Record high maximum temperature	31.1 C (88.0 F)	21 of 100 (Routine)
Lewisburg 3 N	United States	Record high maximum temperature	33.9 C (93.0 F)	21 of 100 (Routine)
Cedarville	United States	Record daily precipitation	12.4 mm (0.5 in)	20 of 100 (Routine)
Tashkent	Uzbekistan	Record daily precipitation	2.6 mm (0.10 in)	20 of 100 (Routine)
Delphi 2 N	United States	Record daily precipitation	19.6 mm (0.8 in)	20 of 100 (Routine)
Swift Current	Canada	Record daily precipitation	20.6 mm (0.8 in)	20 of 100 (Routine)
Vincennes 4 E	United States	Record daily precipitation	20.8 mm (0.8 in)	20 of 100 (Routine)
Nordby (Fano)	Denmark	Record daily precipitation	19.0 mm (0.7 in)	20 of 100 (Routine)
Grinnell 3 SW	United States	Record high minimum temperature	22.2 C (72.0 F)	20 of 100 (Routine)
Burkes Garden	United States	Record high maximum temperature	31.1 C (88.0 F)	20 of 100 (Routine)
Fayette	United States	Record high minimum temperature	22.2 C (72.0 F)	19 of 100 (Routine)
Waterloo	United States	Record high minimum temperature	21.7 C (71.1 F)	19 of 100 (Routine)
Lawrence	United States	Record high minimum temperature	22.8 C (73.0 F)	19 of 100 (Routine)
St Ignace	United States	Record high minimum temperature	14.4 C (57.9 F)	19 of 100 (Routine)
Jackson	United States	Record daily precipitation	40.1 mm (1.6 in)	19 of 100 (Routine)
Montello 2NE	United States	Record daily precipitation	4.1 mm (0.16 in)	19 of 100 (Routine)
New Bremen	United States	Record daily precipitation	21.6 mm (0.9 in)	19 of 100 (Routine)
Dubuque River	United States	Record high minimum temperature	21.7 C (71.1 F)	19 of 100 (Routine)
Winnemucca AP	United States	Record daily precipitation	4.6 mm (0.18 in)	19 of 100 (Routine)
Tashkent	Uzbekistan	Record low maximum temperature	14.0 C (57.2 F)	19 of 100 (Routine)
Sveg	Sweden	Record high minimum temperature	8.0 C (46.4 F)	18 of 100 (Routine)
1 ENE Fairfield	United States	Record daily precipitation	32.0 mm (1.3 in)	18 of 100 (Routine)
Carroll	United States	Record high minimum temperature	21.7 C (71.1 F)	18 of 100 (Routine)
Guthrie Ctr	United States	Record high minimum temperature	22.2 C (72.0 F)	18 of 100 (Routine)
Knoxville	United States	Record high minimum temperature	22.2 C (72.0 F)	18 of 100 (Routine)
Marshalltown	United States	Record high minimum temperature	22.2 C (72.0 F)	18 of 100 (Routine)
Toledo 3N	United States	Record high minimum temperature	21.7 C (71.1 F)	18 of 100 (Routine)
Washington	United States	Record high minimum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Madison	United States	Record high minimum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Jacksonville	United States	Record low maximum temperature	11.7 C (53.1 F)	18 of 100 (Routine)
Buckhannon	United States	Record high maximum temperature	30.6 C (87.1 F)	18 of 100 (Routine)
Madison Wb City	United States	Record high minimum temperature	20.6 C (69.1 F)	18 of 100 (Routine)
Milwaukee Wb City	United States	Record high minimum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Ft Myers Page Fld AP	United States	Record high minimum temperature	24.4 C (75.9 F)	18 of 100 (Routine)
Quatsino	Canada	Record low maximum temperature	10.0 C (50.0 F)	17 of 100 (Routine)
Medicine Hat A	Canada	Record daily precipitation	14.2 mm (0.6 in)	17 of 100 (Routine)
Savanne	Canada	Record high maximum temperature	25.6 C (78.1 F)	17 of 100 (Routine)
Blackfoot Fire Dept	United States	Record daily precipitation	13.0 mm (0.5 in)	17 of 100 (Routine)
La Harpe	United States	Record high minimum temperature	22.2 C (72.0 F)	17 of 100 (Routine)
Albia 3 NNE	United States	Record high minimum temperature	21.7 C (71.1 F)	17 of 100 (Routine)
Ames 3 SW	United States	Record high minimum temperature	22.2 C (72.0 F)	17 of 100 (Routine)
Belle Plaine	United States	Record high minimum temperature	21.1 C (70.0 F)	17 of 100 (Routine)
Denison	United States	Record high minimum temperature	22.2 C (72.0 F)	17 of 100 (Routine)
Forest City 2 NNE	United States	Record high minimum temperature	19.4 C (66.9 F)	17 of 100 (Routine)
Iowa Falls	United States	Record high minimum temperature	20.6 C (69.1 F)	17 of 100 (Routine)

Counts by Type and Timescale

488 records

Records set or tied on 24 September 1930 by type: Highest daily maximum 137, Lowest daily maximum 12, Highest daily minimum 254, Lowest daily minimum 4, Heaviest daily rainfall 81.

Records on 24 September 1930 by type
Record type	Records
Highest daily maximum	137
Lowest daily maximum	12
Highest daily minimum	254
Lowest daily minimum	4
Heaviest daily rainfall	81
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 24 September 1930 by timescale: all-time 0, monthly 5, daily 483.

How Much Records Were Beaten By

383 broken records

Margins by which the 383 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 59.9. Ties are not counted.

Top 20 by Significance

24 September 1930

Top 20 records on 24 September 1930 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
24 September 1930	Ashland Exp Farm, US	daily rain	71.1 mm (2.8 in)	59.9 mm (2.4 in)	16 years	48 of 100 (Notable)
24 September 1930	Ft Bidwell, US	daily rain	26.7 mm (1.1 in)	19.6 mm (0.8 in)	9 years	39 of 100 (Notable)
24 September 1930	Carbondale Sewage Plt, US	daily rain	49.3 mm (1.9 in)	38.4 mm (1.5 in)	20 years	35 of 100 (Notable)
24 September 1930	Maseskar, SE	daily rain	25.9 mm (1.0 in)	14.4 mm (0.6 in)	19 years	34 of 100 (Routine)
24 September 1930	1 N McLeansboro, US	daily rain	40.4 mm (1.6 in)	30.7 mm (1.2 in)	28 years	33 of 100 (Routine)
24 September 1930	Port Said, EG	daily high max	36.0 C (96.8 F)	3.0 C (5.4 F)	28 years	29 of 100 (Routine)
24 September 1930	Pine Bluff, US	daily rain	44.5 mm (1.8 in)	23.2 mm (0.9 in)	45 years	29 of 100 (Routine)
24 September 1930	Indianola 1SW, US	daily rain	55.9 mm (2.2 in)	31.0 mm (1.2 in)	29 years	29 of 100 (Routine)
24 September 1930	Collegeville St John's, US	daily rain	33.0 mm (1.3 in)	17.3 mm (0.7 in)	29 years	26 of 100 (Routine)
24 September 1930	Harrisburg, US	daily rain	37.8 mm (1.5 in)	19.0 mm (0.7 in)	28 years	24 of 100 (Routine)
24 September 1930	Ft Duchesne, US	monthly low max	7.8 C (46.0 F)	1.1 C (2.0 F)	27 years	24 of 100 (Routine)
24 September 1930	Elko Rgnl AP, US	daily low max	12.8 C (55.0 F)	3.9 C (7.0 F)	38 years	23 of 100 (Routine)
24 September 1930	Salem, US	daily rain	27.9 mm (1.1 in)	13.9 mm (0.5 in)	28 years	22 of 100 (Routine)
24 September 1930	Webster City, US	daily high min	21.7 C (71.1 F)	6.1 C (11.0 F)	32 years	22 of 100 (Routine)
24 September 1930	Marble Hill, US	daily rain	30.5 mm (1.2 in)	21.4 mm (0.8 in)	25 years	22 of 100 (Routine)
24 September 1930	State College, US	daily high max	31.1 C (88.0 F)	3.3 C (5.9 F)	38 years	21 of 100 (Routine)
24 September 1930	Lewisburg 3 N, US	daily high max	33.9 C (93.0 F)	5.0 C (9.0 F)	21 years	21 of 100 (Routine)
24 September 1930	Cedarville, US	daily rain	12.4 mm (0.5 in)	8.6 mm (0.34 in)	25 years	20 of 100 (Routine)
24 September 1930	Tashkent, UZ	daily rain	2.6 mm (0.10 in)	2.6 mm (0.10 in)	48 years	20 of 100 (Routine)
24 September 1930	Delphi 2 N, US	daily rain	19.6 mm (0.8 in)	14.0 mm (0.6 in)	30 years	20 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 1930

Records set or tied on this calendar date in each year from 1803 to 1930. 1930 had 488 records.

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

Records on 09-24 in each year
Year	Records
1803	1
1835	1
1836	1
1842	1
1847	1
1852	2
1854	2
1857	2
1858	1
1859	1
1860	1
1863	1
1864	1
1865	1
1866	1
1867	2
1868	1
1870	3
1871	1
1872	1
1873	1
1874	2
1875	2
1876	1
1877	3
1878	2
1881	5
1884	1
1885	2
1887	1
1889	5
1890	1
1891	2
1892	5
1893	1
1894	2
1895	7
1896	2
1898	1
1899	4
1900	5
1901	3
1902	10
1903	8
1904	9
1905	7
1906	5
1907	20
1908	23
1909	31
1910	8
1911	11
1912	49
1913	9
1914	23
1915	159
1916	253
1917	87
1918	7
1919	26
1920	69
1921	23
1922	49
1923	70
1924	175
1925	146
1926	630
1927	194
1928	603
1929	137
1930	488
1931	463
1932	354
1933	424
1934	367
1935	449
1936	329
1937	237
1938	355
1939	331
1940	319
1941	319
1942	918
1943	413
1944	334
1945	475
1946	425
1947	704
1948	422
1949	554
1950	778
1951	580
1952	425
1953	346
1954	269
1955	577
1956	427
1957	370
1958	725
1959	414
1960	487
1961	680
1962	360
1963	715
1964	329
1965	624
1966	410
1967	394
1968	433
1969	278
1970	1,046
1971	485
1972	480
1973	1,208
1974	1,204
1975	1,116
1976	556
1977	814
1978	619
1979	577
1980	633
1981	604
1982	702
1983	1,128
1984	1,565
1985	771
1986	1,207
1987	729
1988	740
1989	1,668
1990	969
1991	519
1992	1,250
1993	1,055
1994	842
1995	1,251
1996	676
1997	1,238
1998	945
1999	933
2000	1,966
2001	1,097
2002	885
2003	863
2004	600
2005	1,256
2006	1,306
2007	1,244
2008	633
2009	866
2010	1,340
2011	770
2012	545
2013	514
2014	764
2015	770
2016	732
2017	1,402
2018	497
2019	516
2020	754
2021	457
2022	395
2023	689
2024	778
2025	576
2026	389

Download the Data

Data for records on 1930-09-24: 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).