Weather Records on 24 September 2009

866 weather records were set or tied worldwide on 24 September 2009. Highest significance: New Braunfels, US.

Key Facts for 24 September 2009

On 24 September 2009, 866 weather records were set or tied at long-record stations worldwide.
538 were record highs and 220 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 19 monthly and 846 daily.
New Braunfels set a daily record low maximum temperature of 18.3 C (64.9 F) on 24 September 2009.
Across 166 earlier years (1803 to 2026) the same calendar date averaged 425 records.

Record Map

866 stations

866 station records on 24 September 2009 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 24 September 2009: highest significance records shown on the map
Station	Country	Type	Value	Significance
New Braunfels	United States	Record low maximum temperature	18.3 C (64.9 F)	56 of 100 (Notable)
Stratton	United States	Record daily precipitation	50.8 mm (2.0 in)	53 of 100 (Notable)
Elizabethton	United States	Record daily precipitation	66.0 mm (2.6 in)	52 of 100 (Notable)
Kirksville Rgnl AP	United States	Record daily precipitation	78.0 mm (3.1 in)	51 of 100 (Notable)
Mercedes 6 SSE	United States	Record low maximum temperature	21.1 C (70.0 F)	49 of 100 (Notable)
Napoleonville	United States	Record daily precipitation	55.9 mm (2.2 in)	48 of 100 (Notable)
Strathdownie	Australia	Record daily precipitation	26.0 mm (1.0 in)	46 of 100 (Notable)
Bay Minette	United States	Record high minimum temperature	27.8 C (82.0 F)	46 of 100 (Notable)
Idalia	United States	Record daily precipitation	45.7 mm (1.8 in)	46 of 100 (Notable)
Glasgow #2	United States	Record high minimum temperature	12.8 C (55.0 F)	46 of 100 (Notable)
Waverly	United States	Record high minimum temperature	18.3 C (64.9 F)	46 of 100 (Notable)
Sontecomapan	Mexico	Record daily precipitation	196.6 mm (7.7 in)	44 of 100 (Notable)
Smithville	United States	Record low maximum temperature	19.4 C (66.9 F)	44 of 100 (Notable)
Saint Johnsbury	United States	Record daily precipitation	34.0 mm (1.3 in)	44 of 100 (Notable)
Tyler Pounds Fld	United States	Record low maximum temperature	20.0 C (68.0 F)	44 of 100 (Notable)
Saint Leo	United States	Record high minimum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
Logansport Cicott St	United States	Record high minimum temperature	17.8 C (64.0 F)	43 of 100 (Notable)
Great Falls 16St	United States	Record high maximum temperature	32.8 C (91.0 F)	43 of 100 (Notable)
Waynesboro 2 S	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Warren	United States	Record high maximum temperature	30.6 C (87.1 F)	41 of 100 (Notable)
Charleston	United States	Record daily precipitation	76.7 mm (3.0 in)	41 of 100 (Notable)
Holter Dam	United States	Record high maximum temperature	31.1 C (88.0 F)	41 of 100 (Notable)
Trident	United States	Record high minimum temperature	13.3 C (55.9 F)	41 of 100 (Notable)
Paradise	United States	Record low minimum temperature	3.9 C (39.0 F)	40 of 100 (Notable)
Kingsville	United States	Record low maximum temperature	20.0 C (68.0 F)	40 of 100 (Notable)
Pecos Nm	United States	Record daily precipitation	31.8 mm (1.3 in)	39 of 100 (Notable)
Albemarle	United States	Record high minimum temperature	21.1 C (70.0 F)	39 of 100 (Notable)
Pucte	Mexico	Record daily precipitation	70.9 mm (2.8 in)	38 of 100 (Notable)
1 ENE Fairfield	United States	Record daily precipitation	61.0 mm (2.4 in)	38 of 100 (Notable)
Babb 6 NE	United States	Record high maximum temperature	31.1 C (88.0 F)	38 of 100 (Notable)
Flatonia 4SE	United States	Record low maximum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Fowlerton	United States	Record low maximum temperature	19.4 C (66.9 F)	38 of 100 (Notable)
Hallettsville 2 N	United States	Record low maximum temperature	22.2 C (72.0 F)	38 of 100 (Notable)
Boxian	China	Record daily precipitation	85.2 mm (3.4 in)	37 of 100 (Notable)
Alturas	United States	Record high maximum temperature	34.4 C (93.9 F)	37 of 100 (Notable)
Cotulla la Salle Co AP	United States	Record low maximum temperature	18.3 C (64.9 F)	37 of 100 (Notable)
Big Sandy	United States	Record high minimum temperature	16.1 C (61.0 F)	36 of 100 (Notable)
Bishop	United States	Record low maximum temperature	20.6 C (69.1 F)	36 of 100 (Notable)
Brownsville	United States	Record low maximum temperature	21.7 C (71.1 F)	36 of 100 (Notable)
Vichy Rolla Natl AP	United States	Record daily precipitation	65.8 mm (2.6 in)	36 of 100 (Notable)
Capitan	United States	Record low minimum temperature	0.6 C (33.1 F)	35 of 100 (Notable)
Harlingen	United States	Record low maximum temperature	21.7 C (71.1 F)	35 of 100 (Notable)
La Grange	United States	Record daily precipitation	36.8 mm (1.4 in)	35 of 100 (Notable)
Ft Bidwell	United States	Record high minimum temperature	12.8 C (55.0 F)	34 of 100 (Routine)
Great Sand Dunes Np & Preserve	United States	Record low maximum temperature	8.9 C (48.0 F)	34 of 100 (Routine)
Trujillo Alto 2 SSW	Puerto Rico [United States]	Record low minimum temperature	16.7 C (62.1 F)	33 of 100 (Routine)
Boerne	United States	Record low maximum temperature	15.6 C (60.1 F)	33 of 100 (Routine)
Goliad	United States	Record low maximum temperature	22.2 C (72.0 F)	33 of 100 (Routine)
Rio Grande City	United States	Record low maximum temperature	19.4 C (66.9 F)	33 of 100 (Routine)
Palestina (Smn)	Mexico	Record low maximum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Pasadena	United States	Record high minimum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
Tejon Rancho	United States	Record high minimum temperature	25.6 C (78.1 F)	32 of 100 (Routine)
Norfolk 2 SW	United States	Record high minimum temperature	17.8 C (64.0 F)	32 of 100 (Routine)
Norton W	United States	Record high minimum temperature	17.8 C (64.0 F)	32 of 100 (Routine)
Fairfield	United States	Record high minimum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Reserve Rs	United States	Record low minimum temperature	-3.9 C (25.0 F)	32 of 100 (Routine)
Austin Bergstrom Intl AP	United States	Record low maximum temperature	20.0 C (68.0 F)	32 of 100 (Routine)
Fada N'Gourma	Burkina Faso	Record high minimum temperature	24.8 C (76.6 F)	32 of 100 (Routine)
Paras	Mexico	Record low maximum temperature	18.9 C (66.0 F)	31 of 100 (Routine)
Izucar de Matamoros (Smn)	Mexico	Record high minimum temperature	18.9 C (66.0 F)	31 of 100 (Routine)

Counts by Type and Timescale

866 records

Records set or tied on 24 September 2009 by type: Highest daily maximum 247, Lowest daily maximum 167, Highest daily minimum 291, Lowest daily minimum 53, Heaviest daily rainfall 107, Heaviest daily snowfall 1.

Records on 24 September 2009 by type
Record type	Records
Highest daily maximum	247
Lowest daily maximum	167
Highest daily minimum	291
Lowest daily minimum	53
Heaviest daily rainfall	107
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 24 September 2009 by timescale: all-time 1, monthly 19, daily 846.

How Much Records Were Beaten By

572 broken records

Margins by which the 572 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 153.7. Ties are not counted.

Top 20 by Significance

24 September 2009

Top 20 records on 24 September 2009 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
24 September 2009	New Braunfels, US	daily low max	18.3 C (64.9 F)	5.6 C (10.1 F)	114 years	56 of 100 (Notable)
24 September 2009	Stratton, US	daily rain	50.8 mm (2.0 in)	31.5 mm (1.2 in)	54 years	53 of 100 (Notable)
24 September 2009	Elizabethton, US	daily rain	66.0 mm (2.6 in)	41.6 mm (1.6 in)	7 years	52 of 100 (Notable)
24 September 2009	Kirksville Rgnl AP, US	daily rain	78.0 mm (3.1 in)	55.1 mm (2.2 in)	50 years	51 of 100 (Notable)
24 September 2009	Mercedes 6 SSE, US	daily low max	21.1 C (70.0 F)	4.5 C (8.1 F)	80 years	49 of 100 (Notable)
24 September 2009	Napoleonville, US	daily rain	55.9 mm (2.2 in)	23.6 mm (0.9 in)	94 years	48 of 100 (Notable)
24 September 2009	Strathdownie, AU	daily rain	26.0 mm (1.0 in)	15.3 mm (0.6 in)	40 years	46 of 100 (Notable)
24 September 2009	Bay Minette, US	daily high min	27.8 C (82.0 F)	3.9 C (7.0 F)	84 years	46 of 100 (Notable)
24 September 2009	Idalia, US	daily rain	45.7 mm (1.8 in)	31.5 mm (1.2 in)	50 years	46 of 100 (Notable)
24 September 2009	Glasgow #2, US	daily high min	12.8 C (55.0 F)	2.8 C (5.0 F)	103 years	46 of 100 (Notable)
24 September 2009	Waverly, US	daily high min	18.3 C (64.9 F)	3.9 C (7.0 F)	99 years	46 of 100 (Notable)
24 September 2009	Sontecomapan, MX	daily rain	196.6 mm (7.7 in)	153.7 mm (6.1 in)	28 years	44 of 100 (Notable)
24 September 2009	Smithville, US	daily low max	19.4 C (66.9 F)	5.0 C (9.0 F)	76 years	44 of 100 (Notable)
24 September 2009	Saint Johnsbury, US	daily rain	34.0 mm (1.3 in)	4.8 mm (0.19 in)	110 years	44 of 100 (Notable)
24 September 2009	Tyler Pounds Fld, US	daily low max	20.0 C (68.0 F)	1.7 C (3.1 F)	118 years	44 of 100 (Notable)
24 September 2009	Saint Leo, US	daily high min	23.9 C (75.0 F)	0.6 C (1.1 F)	96 years	43 of 100 (Notable)
24 September 2009	Logansport Cicott St, US	daily high min	17.8 C (64.0 F)	2.2 C (4.0 F)	99 years	43 of 100 (Notable)
24 September 2009	Great Falls 16St, US	daily high max	32.8 C (91.0 F)	4.5 C (8.1 F)	87 years	43 of 100 (Notable)
24 September 2009	Waynesboro 2 S, US	daily high min	21.7 C (71.1 F)	0.6 C (1.1 F)	104 years	41 of 100 (Notable)
24 September 2009	Warren, US	daily high max	30.6 C (87.1 F)	0.6 C (1.1 F)	111 years	41 of 100 (Notable)

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 2009

Records set or tied on this calendar date in each year from 1803 to 2009. 2009 had 866 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 2009-09-24: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	552
20 to 40	14
40 to 60	5
60 to 80	0
80 to 100	0
100 to 120	0
120 to 140	0
140 to 160	1