Weather Records on 27 September 2011

965 weather records were set or tied worldwide on 27 September 2011. Highest significance: Lupton 1S, US.

Key Facts for 27 September 2011

On 27 September 2011, 965 weather records were set or tied at long-record stations worldwide.
733 were record highs and 79 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 21 monthly and 944 daily.
Lupton 1S set a daily record precipitation of 56.4 mm (2.2 in) on 27 September 2011.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 447 records.

Record Map

965 stations

965 station records on 27 September 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Lupton 1S	United States	Record daily precipitation	56.4 mm (2.2 in)	61 of 100 (Major)
Naselle 2 ENE	United States	Record daily precipitation	91.4 mm (3.6 in)	60 of 100 (Major)
Diablo Dam	United States	Record daily precipitation	56.4 mm (2.2 in)	55 of 100 (Notable)
Mount Richmond	Australia	Record daily precipitation	40.0 mm (1.6 in)	53 of 100 (Notable)
Federal Pt	United States	Record daily precipitation	106.7 mm (4.2 in)	51 of 100 (Notable)
Lake Boga (Kunat)	Australia	Record daily precipitation	40.5 mm (1.6 in)	49 of 100 (Notable)
Legaspi	Philippines	Record daily precipitation	132.1 mm (5.2 in)	48 of 100 (Notable)
Dorset	United States	Record daily precipitation	101.1 mm (4.0 in)	47 of 100 (Notable)
Colonia Yaqui	Mexico	Record daily precipitation	86.4 mm (3.4 in)	44 of 100 (Notable)
Toulon	United States	Record daily precipitation	49.0 mm (1.9 in)	44 of 100 (Notable)
Warren 3 S	United States	Record daily precipitation	34.8 mm (1.4 in)	44 of 100 (Notable)
Plainfield	United States	Record high minimum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Wauchope (Avondale Street)	Australia	Record daily precipitation	54.0 mm (2.1 in)	42 of 100 (Notable)
Lerwick	United Kingdom	Record high maximum temperature	18.2 C (64.8 F)	41 of 100 (Notable)
Huayacocotla	Mexico	Record high maximum temperature	27.8 C (82.0 F)	40 of 100 (Notable)
Jarhois	Sweden	Record daily precipitation	28.9 mm (1.1 in)	40 of 100 (Notable)
Everglades	United States	Record daily precipitation	132.3 mm (5.2 in)	40 of 100 (Notable)
Ohotsk	Russia	Record low maximum temperature	4.2 C (39.6 F)	39 of 100 (Notable)
Valier	United States	Record high minimum temperature	12.2 C (54.0 F)	39 of 100 (Notable)
Beaver Falls 1 NE	United States	Record daily precipitation	103.4 mm (4.1 in)	39 of 100 (Notable)
Hondo	United States	Record high maximum temperature	39.4 C (102.9 F)	39 of 100 (Notable)
Weslaco	United States	Record high maximum temperature	38.3 C (100.9 F)	39 of 100 (Notable)
San Cristobal	Mexico	Record low minimum temperature	5.0 C (41.0 F)	38 of 100 (Notable)
Talon	Russia	Record daily precipitation	47.4 mm (1.9 in)	38 of 100 (Notable)
Tarendo	Sweden	Record daily precipitation	27.3 mm (1.1 in)	38 of 100 (Notable)
Morrisville 6 SW	United States	Record high maximum temperature	28.9 C (84.0 F)	38 of 100 (Notable)
Pte de Chassiron	France	Record high maximum temperature	26.4 C (79.5 F)	37 of 100 (Notable)
San Blas	Mexico	Record daily precipitation	65.8 mm (2.6 in)	37 of 100 (Notable)
Big Bay 1NW	United States	Record daily precipitation	41.7 mm (1.6 in)	37 of 100 (Notable)
Big Sandy	United States	Record high minimum temperature	12.2 C (54.0 F)	37 of 100 (Notable)
Kaunisvaara	Sweden	Record daily precipitation	27.3 mm (1.1 in)	36 of 100 (Notable)
Dunbar	United Kingdom	Record high maximum temperature	25.4 C (77.7 F)	36 of 100 (Notable)
Geisenheim	Germany	Record high maximum temperature	26.5 C (79.7 F)	35 of 100 (Notable)
Bradford	United Kingdom	Record high maximum temperature	25.6 C (78.1 F)	35 of 100 (Notable)
Wisley	United Kingdom	Record high maximum temperature	25.9 C (78.6 F)	35 of 100 (Notable)
Yeneka	Mexico	Record high minimum temperature	33.9 C (93.0 F)	34 of 100 (Routine)
Tesocoma	Mexico	Record daily precipitation	50.8 mm (2.0 in)	34 of 100 (Routine)
Nyda	Russia	Record high maximum temperature	17.5 C (63.5 F)	34 of 100 (Routine)
Penicuik	United Kingdom	Record high maximum temperature	23.0 C (73.4 F)	34 of 100 (Routine)
Lyonshall	United Kingdom	Record high maximum temperature	24.7 C (76.5 F)	34 of 100 (Routine)
Benmore: Younger Botanic Garde	United Kingdom	Record high maximum temperature	20.9 C (69.6 F)	34 of 100 (Routine)
Millport 4 NE	United States	Record daily precipitation	53.3 mm (2.1 in)	34 of 100 (Routine)
Las Flores	Mexico	Record daily precipitation	48.3 mm (1.9 in)	33 of 100 (Routine)
Paija	Mexico	Record high maximum temperature	40.6 C (105.1 F)	33 of 100 (Routine)
Tarko-Sale	Russia	Record high maximum temperature	18.4 C (65.1 F)	33 of 100 (Routine)
Vitim	Russia	Record low minimum temperature	-8.0 C (17.6 F)	33 of 100 (Routine)
Barcelona -Fabra Observatory	Spain	Record high maximum temperature	27.4 C (81.3 F)	33 of 100 (Routine)
Wick	United Kingdom	Record high maximum temperature	20.5 C (68.9 F)	33 of 100 (Routine)
Edinburgh: Royal Botanic Garde	United Kingdom	Record high maximum temperature	24.7 C (76.5 F)	33 of 100 (Routine)
Falls Village	United States	Record high maximum temperature	31.1 C (88.0 F)	33 of 100 (Routine)
Lake Placid 2 S	United States	Record high maximum temperature	26.1 C (79.0 F)	33 of 100 (Routine)
San Marcos	United States	Record high maximum temperature	38.3 C (100.9 F)	33 of 100 (Routine)
Republic	United States	Record high minimum temperature	11.1 C (52.0 F)	33 of 100 (Routine)
Marquette	United States	Record daily precipitation	30.2 mm (1.2 in)	33 of 100 (Routine)
Linxi	China	Record high minimum temperature	16.6 C (61.9 F)	32 of 100 (Routine)
Morpeth: Cockle Park	United Kingdom	Record high maximum temperature	24.3 C (75.7 F)	32 of 100 (Routine)
Lake Providence	United States	Record daily precipitation	57.7 mm (2.3 in)	32 of 100 (Routine)
Lenoir	United States	Record high minimum temperature	19.4 C (66.9 F)	32 of 100 (Routine)
Jamestown 2 NW	United States	Record daily precipitation	59.7 mm (2.4 in)	32 of 100 (Routine)
Ploumanac'h	France	Record high maximum temperature	25.0 C (77.0 F)	31 of 100 (Routine)

Counts by Type and Timescale

965 records

Records set or tied on 27 September 2011 by type: Highest daily maximum 467, Lowest daily maximum 43, Highest daily minimum 266, Lowest daily minimum 36, Heaviest daily rainfall 153.

Records on 27 September 2011 by type
Record type	Records
Highest daily maximum	467
Lowest daily maximum	43
Highest daily minimum	266
Lowest daily minimum	36
Heaviest daily rainfall	153
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 September 2011 by timescale: all-time 0, monthly 21, daily 944.

How Much Records Were Beaten By

684 broken records

Margins by which the 684 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 72.9. Ties are not counted.

Top 20 by Significance

27 September 2011

Top 20 records on 27 September 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 2011	Lupton 1S, US	daily rain	56.4 mm (2.2 in)	37.9 mm (1.5 in)	60 years	61 of 100 (Major)
27 September 2011	Naselle 2 ENE, US	daily rain	91.4 mm (3.6 in)	46.2 mm (1.8 in)	62 years	60 of 100 (Major)
27 September 2011	Diablo Dam, US	daily rain	56.4 mm (2.2 in)	22.6 mm (0.9 in)	89 years	55 of 100 (Notable)
27 September 2011	Mount Richmond, AU	daily rain	40.0 mm (1.6 in)	16.1 mm (0.6 in)	69 years	53 of 100 (Notable)
27 September 2011	Federal Pt, US	daily rain	106.7 mm (4.2 in)	64.3 mm (2.5 in)	32 years	51 of 100 (Notable)
27 September 2011	Lake Boga (Kunat), AU	daily rain	40.5 mm (1.6 in)	19.3 mm (0.8 in)	32 years	49 of 100 (Notable)
27 September 2011	Legaspi, PH	daily rain	132.1 mm (5.2 in)	69.1 mm (2.7 in)	32 years	48 of 100 (Notable)
27 September 2011	Dorset, US	daily rain	101.1 mm (4.0 in)	65.5 mm (2.6 in)	8 years	47 of 100 (Notable)
27 September 2011	Colonia Yaqui, MX	daily rain	86.4 mm (3.4 in)	72.9 mm (2.9 in)	16 years	44 of 100 (Notable)
27 September 2011	Toulon, US	daily rain	49.0 mm (1.9 in)	28.7 mm (1.1 in)	52 years	44 of 100 (Notable)
27 September 2011	Warren 3 S, US	daily rain	34.8 mm (1.4 in)	5.6 mm (0.22 in)	100 years	44 of 100 (Notable)
27 September 2011	Plainfield, US	daily high min	20.6 C (69.1 F)	1.7 C (3.1 F)	100 years	43 of 100 (Notable)
27 September 2011	Wauchope (Avondale Street), AU	daily rain	54.0 mm (2.1 in)	17.4 mm (0.7 in)	76 years	42 of 100 (Notable)
27 September 2011	Lerwick, GB	daily high max	18.2 C (64.8 F)	2.6 C (4.7 F)	64 years	41 of 100 (Notable)
27 September 2011	Huayacocotla, MX	daily high max	27.8 C (82.0 F)	4.5 C (8.1 F)	44 years	40 of 100 (Notable)
27 September 2011	Jarhois, SE	daily rain	28.9 mm (1.1 in)	11.5 mm (0.5 in)	41 years	40 of 100 (Notable)
27 September 2011	Everglades, US	daily rain	132.3 mm (5.2 in)	59.9 mm (2.4 in)	12 years	40 of 100 (Notable)
27 September 2011	Ohotsk, RU	daily low max	4.2 C (39.6 F)	0.6 C (1.1 F)	94 years	39 of 100 (Notable)
27 September 2011	Valier, US	daily high min	12.2 C (54.0 F)	1.1 C (2.0 F)	90 years	39 of 100 (Notable)
27 September 2011	Beaver Falls 1 NE, US	monthly rain	103.4 mm (4.1 in)	18.6 mm (0.7 in)	7 years	39 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

1799 to 2011

Records set or tied on this calendar date in each year from 1799 to 2011. 2011 had 965 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 2011-09-27: 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 10	630
10 to 20	33
20 to 30	10
30 to 40	5
40 to 50	1
50 to 60	1
60 to 70	3
70 to 80	1