Weather Records on 27 September 2024

1,449 weather records were set or tied worldwide on 27 September 2024. Highest significance: Walhalla, US.

Key Facts for 27 September 2024

On 27 September 2024, 1,449 weather records were set or tied at long-record stations worldwide.
888 were record highs and 40 were record lows, counting maximum and minimum temperature.
By timescale, 9 were all-time records, 38 monthly and 1,402 daily.
Walhalla set a daily record precipitation of 137.7 mm (5.4 in) on 27 September 2024.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 444 records.

Record Map

1,449 stations

1,449 station records on 27 September 2024 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 2024: highest significance records shown on the map
Station	Country	Type	Value	Significance
Walhalla	United States	Record daily precipitation	137.7 mm (5.4 in)	77 of 100 (Major)
Clemson UNIV	United States	Record daily precipitation	152.9 mm (6.0 in)	76 of 100 (Major)
Ganca	Azerbaijan	Record daily precipitation	99.6 mm (3.9 in)	75 of 100 (Major)
Tashir	Armenia	Record daily precipitation	99.3 mm (3.9 in)	74 of 100 (Major)
Clayton 1 SSW	United States	Record daily precipitation	188.7 mm (7.4 in)	74 of 100 (Major)
Highlands	United States	Record daily precipitation	212.1 mm (8.4 in)	74 of 100 (Major)
Jefferson 2 E	United States	Record daily precipitation	231.1 mm (9.1 in)	74 of 100 (Major)
Rosman	United States	Record daily precipitation	165.1 mm (6.5 in)	73 of 100 (Major)
Lincolnton	United States	Record daily precipitation	131.1 mm (5.2 in)	71 of 100 (Major)
N Fk 2	United States	Record daily precipitation	275.1 mm (10.8 in)	71 of 100 (Major)
Newberry	United States	Record daily precipitation	152.9 mm (6.0 in)	71 of 100 (Major)
Banner Elk	United States	Record daily precipitation	184.2 mm (7.3 in)	70 of 100 (Major)
Toccoa	United States	Record daily precipitation	155.7 mm (6.1 in)	67 of 100 (Major)
Gaston Shoals	United States	Record daily precipitation	108.5 mm (4.3 in)	67 of 100 (Major)
Coffs Harbour Mo	Australia	Record daily precipitation	101.6 mm (4.0 in)	66 of 100 (Major)
Mc Minnville	United States	Record daily precipitation	112.0 mm (4.4 in)	66 of 100 (Major)
Bamberg	United States	Record daily precipitation	209.6 mm (8.3 in)	65 of 100 (Major)
Great Falls	United States	Record daily precipitation	124.5 mm (4.9 in)	65 of 100 (Major)
Paducah	United States	Record daily precipitation	135.4 mm (5.3 in)	65 of 100 (Major)
Upper Forest Springs	Australia	Record daily precipitation	49.0 mm (1.9 in)	64 of 100 (Major)
Jonesboro	United States	Record daily precipitation	214.4 mm (8.4 in)	64 of 100 (Major)
Little Mtn	United States	Record daily precipitation	139.7 mm (5.5 in)	64 of 100 (Major)
Dungog Post Office	Australia	Record daily precipitation	42.0 mm (1.7 in)	61 of 100 (Major)
Nashville Intl AP	United States	Record daily precipitation	113.0 mm (4.4 in)	61 of 100 (Major)
Chichester Dam	Australia	Record daily precipitation	59.6 mm (2.3 in)	60 of 100 (Major)
Purnea	India	Record daily precipitation	148.1 mm (5.8 in)	60 of 100 (Major)
Sewanee	United States	Record daily precipitation	90.7 mm (3.6 in)	60 of 100 (Major)
Hallands_Vadero	Sweden	Record daily precipitation	76.1 mm (3.0 in)	59 of 100 (Notable)
Sparta 3.5 SSW	United States	Record daily precipitation	259.8 mm (10.2 in)	58 of 100 (Notable)
Asheville AP	United States	Record daily precipitation	104.4 mm (4.1 in)	58 of 100 (Notable)
Lostock Dam	Australia	Record daily precipitation	50.5 mm (2.0 in)	57 of 100 (Notable)
Blairsville Exp STN	United States	Record daily precipitation	87.4 mm (3.4 in)	57 of 100 (Notable)
Oxford Hydro STN	United States	Record daily precipitation	167.6 mm (6.6 in)	57 of 100 (Notable)
Bobin (Bobin Creek)	Australia	Record daily precipitation	52.4 mm (2.1 in)	56 of 100 (Notable)
Upper Chichester (Simmonds)	Australia	Record daily precipitation	66.0 mm (2.6 in)	56 of 100 (Notable)
Heiloo	Netherlands	Record daily precipitation	46.8 mm (1.8 in)	56 of 100 (Notable)
Marion	United States	Record daily precipitation	152.9 mm (6.0 in)	56 of 100 (Notable)
Waynesville 1 E	United States	Record daily precipitation	158.8 mm (6.3 in)	56 of 100 (Notable)
Ulmarra (Newsagency)	Australia	Record daily precipitation	37.8 mm (1.5 in)	55 of 100 (Notable)
Thomaston 4SE	United States	Record daily precipitation	193.3 mm (7.6 in)	55 of 100 (Notable)
Marshall	United States	Record daily precipitation	80.8 mm (3.2 in)	55 of 100 (Notable)
Spartanburg 3 SSE	United States	Record daily precipitation	134.6 mm (5.3 in)	55 of 100 (Notable)
Chipley	United States	Record daily precipitation	162.6 mm (6.4 in)	54 of 100 (Notable)
Hartwell	United States	Record daily precipitation	134.6 mm (5.3 in)	54 of 100 (Notable)
Laurens	United States	Record daily precipitation	208.8 mm (8.2 in)	54 of 100 (Notable)
Coolmunda Dam	Australia	Record daily precipitation	40.0 mm (1.6 in)	53 of 100 (Notable)
Zinder	Niger	Record daily precipitation	42.9 mm (1.7 in)	53 of 100 (Notable)
Tombstone	United States	Record high minimum temperature	22.8 C (73.0 F)	53 of 100 (Notable)
Gainesville	United States	Record daily precipitation	125.2 mm (4.9 in)	53 of 100 (Notable)
Hendersonville 1 NE	United States	Record daily precipitation	226.1 mm (8.9 in)	53 of 100 (Notable)
Pickens	United States	Record daily precipitation	179.1 mm (7.1 in)	53 of 100 (Notable)
Asheville	United States	Record daily precipitation	96.0 mm (3.8 in)	53 of 100 (Notable)
Victoria River Downs	Australia	Record daily precipitation	30.8 mm (1.2 in)	52 of 100 (Notable)
Three Hummock Island	Australia	Record daily precipitation	37.6 mm (1.5 in)	52 of 100 (Notable)
Hellendoorn	Netherlands	Record daily precipitation	32.4 mm (1.3 in)	52 of 100 (Notable)
Celo 2 S	United States	Record daily precipitation	302.0 mm (11.9 in)	51 of 100 (Notable)
Grandfather Mtn	United States	Record daily precipitation	256.5 mm (10.1 in)	51 of 100 (Notable)
Hot Springs	United States	Record daily precipitation	71.1 mm (2.8 in)	51 of 100 (Notable)
Tryon	United States	Record daily precipitation	127.3 mm (5.0 in)	51 of 100 (Notable)
Caesars Head	United States	Record daily precipitation	168.9 mm (6.6 in)	51 of 100 (Notable)

Counts by Type and Timescale

1,449 records

Records set or tied on 27 September 2024 by type: Highest daily maximum 385, Lowest daily maximum 20, Highest daily minimum 503, Lowest daily minimum 20, Heaviest daily rainfall 520, Deepest snow cover 1.

Records on 27 September 2024 by type
Record type	Records
Highest daily maximum	385
Lowest daily maximum	20
Highest daily minimum	503
Lowest daily minimum	20
Heaviest daily rainfall	520
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 27 September 2024 by timescale: all-time 9, monthly 38, daily 1,402.

How Much Records Were Beaten By

1,179 broken records

Margins by which the 1,179 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 238.2. Ties are not counted.

Top 20 by Significance

27 September 2024

Top 20 records on 27 September 2024 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 2024	Walhalla, US	daily rain	137.7 mm (5.4 in)	81.8 mm (3.2 in)	103 years	77 of 100 (Major)
27 September 2024	Clemson UNIV, US	daily rain	152.9 mm (6.0 in)	69.1 mm (2.7 in)	103 years	76 of 100 (Major)
27 September 2024	Ganca, AZ	daily rain	99.6 mm (3.9 in)	82.1 mm (3.2 in)	86 years	75 of 100 (Major)
27 September 2024	Tashir, AM	daily rain	99.3 mm (3.9 in)	66.5 mm (2.6 in)	86 years	74 of 100 (Major)
27 September 2024	Clayton 1 SSW, US	daily rain	188.7 mm (7.4 in)	97.3 mm (3.8 in)	82 years	74 of 100 (Major)
27 September 2024	Highlands, US	daily rain	212.1 mm (8.4 in)	122.4 mm (4.8 in)	82 years	74 of 100 (Major)
27 September 2024	Jefferson 2 E, US	all-time rain	231.1 mm (9.1 in)	30.4 mm (1.2 in)	84 years	74 of 100 (Major)
27 September 2024	Rosman, US	daily rain	165.1 mm (6.5 in)	96.5 mm (3.8 in)	82 years	73 of 100 (Major)
27 September 2024	Lincolnton, US	daily rain	131.1 mm (5.2 in)	83.6 mm (3.3 in)	71 years	71 of 100 (Major)
27 September 2024	N Fk 2, US	all-time rain	275.1 mm (10.8 in)	68.1 mm (2.7 in)	20 years	71 of 100 (Major)
27 September 2024	Newberry, US	daily rain	152.9 mm (6.0 in)	108.2 mm (4.3 in)	71 years	71 of 100 (Major)
27 September 2024	Banner Elk, US	daily rain	184.2 mm (7.3 in)	127.6 mm (5.0 in)	68 years	70 of 100 (Major)
27 September 2024	Toccoa, US	daily rain	155.7 mm (6.1 in)	74.7 mm (2.9 in)	71 years	67 of 100 (Major)
27 September 2024	Gaston Shoals, US	daily rain	108.5 mm (4.3 in)	52.4 mm (2.1 in)	95 years	67 of 100 (Major)
27 September 2024	Coffs Harbour Mo, AU	daily rain	101.6 mm (4.0 in)	57.7 mm (2.3 in)	61 years	66 of 100 (Major)
27 September 2024	Mc Minnville, US	daily rain	112.0 mm (4.4 in)	40.9 mm (1.6 in)	107 years	66 of 100 (Major)
27 September 2024	Bamberg, US	daily rain	209.6 mm (8.3 in)	141.0 mm (5.6 in)	62 years	65 of 100 (Major)
27 September 2024	Great Falls, US	daily rain	124.5 mm (4.9 in)	64.6 mm (2.5 in)	71 years	65 of 100 (Major)
27 September 2024	Paducah, US	daily rain	135.4 mm (5.3 in)	88.7 mm (3.5 in)	60 years	65 of 100 (Major)
27 September 2024	Upper Forest Springs, AU	daily rain	49.0 mm (1.9 in)	25.6 mm (1.0 in)	89 years	64 of 100 (Major)

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

1799 to 2024

Records set or tied on this calendar date in each year from 1799 to 2024. 2024 had 1,449 records.

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

Records on 09-27 in each year
Year	Records
1799	1
1828	1
1836	2
1847	1
1851	1
1854	2
1855	2
1859	2
1866	2
1867	3
1874	1
1875	1
1877	2
1880	1
1881	4
1882	1
1885	5
1887	1
1890	3
1891	1
1892	1
1893	1
1894	5
1895	6
1896	1
1897	2
1898	4
1899	1
1900	5
1901	3
1902	12
1903	7
1904	12
1905	21
1906	21
1907	9
1908	36
1909	17
1910	20
1911	31
1912	25
1913	27
1914	24
1915	80
1916	57
1917	41
1918	58
1919	45
1920	54
1921	26
1922	111
1923	125
1924	115
1925	129
1926	581
1927	244
1928	288
1929	225
1930	178
1931	222
1932	194
1933	559
1934	298
1935	319
1936	435
1937	309
1938	366
1939	572
1940	706
1941	257
1942	1,353
1943	503
1944	323
1945	475
1946	387
1947	813
1948	405
1949	407
1950	223
1951	480
1952	539
1953	567
1954	507
1955	386
1956	825
1957	644
1958	585
1959	582
1960	337
1961	376
1962	352
1963	849
1964	724
1965	688
1966	426
1967	502
1968	286
1969	233
1970	773
1971	762
1972	989
1973	1,031
1974	408
1975	790
1976	905
1977	852
1978	773
1979	741
1980	559
1981	680
1982	1,076
1983	791
1984	1,297
1985	661
1986	1,772
1987	1,013
1988	494
1989	852
1990	379
1991	894
1992	659
1993	727
1994	764
1995	698
1996	1,468
1997	730
1998	1,774
1999	1,059
2000	1,031
2001	980
2002	992
2003	830
2004	665
2005	1,061
2006	596
2007	1,091
2008	659
2009	987
2010	1,153
2011	965
2012	624
2013	823
2014	813
2015	664
2016	600
2017	891
2018	600
2019	755
2020	659
2021	893
2022	642
2023	747
2024	1,449
2025	272
2026	358

Download the Data

Data for records on 2024-09-27: 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 50	1,127
50 to 100	38
100 to 150	11
150 to 200	2
200 to 250	1