Weather Records on 28 September 2011

1,025 weather records were set or tied worldwide on 28 September 2011. Highest significance: Renovo, US.

Key Facts for 28 September 2011

On 28 September 2011, 1,025 weather records were set or tied at long-record stations worldwide.
796 were record highs and 114 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 40 monthly and 985 daily.
Renovo set a daily record precipitation of 110.5 mm (4.4 in) on 28 September 2011.
Across 162 earlier years (1794 to 2026) the same calendar date averaged 424 records.

Record Map

1,025 stations

1,025 station records on 28 September 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 28 September 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Renovo	United States	Record daily precipitation	110.5 mm (4.4 in)	64 of 100 (Major)
Lake Marmal	Australia	Record daily precipitation	48.0 mm (1.9 in)	58 of 100 (Notable)
Baguio	Philippines	Record daily precipitation	290.1 mm (11.4 in)	56 of 100 (Notable)
Port-Gentil	Gabon	Record daily precipitation	40.9 mm (1.6 in)	52 of 100 (Notable)
Oxford	United Kingdom	Record high maximum temperature	27.5 C (81.5 F)	49 of 100 (Notable)
Skegness	United Kingdom	Record high maximum temperature	25.4 C (77.7 F)	49 of 100 (Notable)
Sheffield	United Kingdom	Record high maximum temperature	27.5 C (81.5 F)	49 of 100 (Notable)
Buxton	United Kingdom	Record high maximum temperature	25.0 C (77.0 F)	49 of 100 (Notable)
Cet Central England	United Kingdom	Record high maximum temperature	26.4 C (79.5 F)	48 of 100 (Notable)
Deposit	United States	Record daily precipitation	86.9 mm (3.4 in)	47 of 100 (Notable)
Ashley (the Prairies)	Australia	Record daily precipitation	48.0 mm (1.9 in)	46 of 100 (Notable)
Usugli	Russia	Record low minimum temperature	-18.9 C (-2.0 F)	46 of 100 (Notable)
Princess Anne	United States	Record high minimum temperature	22.8 C (73.0 F)	44 of 100 (Notable)
Bechtelsville 1ENE	United States	Record daily precipitation	86.1 mm (3.4 in)	44 of 100 (Notable)
Huajimic	Mexico	Record high maximum temperature	37.8 C (100.0 F)	43 of 100 (Notable)
Eastbourne	United Kingdom	Record high maximum temperature	21.5 C (70.7 F)	43 of 100 (Notable)
Hamburg	United States	Record high minimum temperature	19.4 C (66.9 F)	43 of 100 (Notable)
Dover	United States	Record high minimum temperature	21.7 C (71.1 F)	42 of 100 (Notable)
Charlotteburg Rsvr	United States	Record high minimum temperature	17.8 C (64.0 F)	42 of 100 (Notable)
Dungowan (the Junction)	Australia	Record daily precipitation	44.4 mm (1.7 in)	41 of 100 (Notable)
Cape Otway Lighthouse	Australia	Record high minimum temperature	16.5 C (61.7 F)	41 of 100 (Notable)
Austin #2	United States	Record high minimum temperature	15.0 C (59.0 F)	41 of 100 (Notable)
Ferron	United States	Record high minimum temperature	15.0 C (59.0 F)	41 of 100 (Notable)
Mount Best (Upper Toora)	Australia	Record daily precipitation	28.0 mm (1.1 in)	40 of 100 (Notable)
Overhalla - Unnset	Norway	Record daily precipitation	58.7 mm (2.3 in)	40 of 100 (Notable)
Buholmrasa Fyr	Norway	Record daily precipitation	29.6 mm (1.2 in)	40 of 100 (Notable)
Sosnovo-Ozerskoe	Russia	Record low minimum temperature	-14.2 C (6.4 F)	40 of 100 (Notable)
Chita	Russia	Record low minimum temperature	-10.4 C (13.3 F)	40 of 100 (Notable)
Las Animas	United States	Record high maximum temperature	36.1 C (97.0 F)	40 of 100 (Notable)
Huron Rgnl AP	United States	Record high maximum temperature	33.9 C (93.0 F)	40 of 100 (Notable)
Caroda (Roseberry Park)	Australia	Record daily precipitation	59.4 mm (2.3 in)	39 of 100 (Notable)
Premer (Eden Moor)	Australia	Record daily precipitation	44.0 mm (1.7 in)	39 of 100 (Notable)
Berwick (Buchanan Road)	Australia	Record daily precipitation	38.0 mm (1.5 in)	39 of 100 (Notable)
Nottingham: Watnall	United Kingdom	Record high maximum temperature	28.0 C (82.4 F)	39 of 100 (Notable)
Wellesbourne	United Kingdom	Record high maximum temperature	28.0 C (82.4 F)	39 of 100 (Notable)
Pathfinder Dam	United States	Record high minimum temperature	12.8 C (55.0 F)	39 of 100 (Notable)
Yasawa-I-Rara	Fiji	Record daily precipitation	75.1 mm (3.0 in)	38 of 100 (Notable)
Timiryazevskij	Russia	Record high minimum temperature	15.2 C (59.4 F)	38 of 100 (Notable)
Sioux Ctr 2 SE	United States	Record high maximum temperature	30.6 C (87.1 F)	38 of 100 (Notable)
Pleasant Mt 1 W	United States	Record daily precipitation	60.2 mm (2.4 in)	38 of 100 (Notable)
El Barril	Mexico	Record low minimum temperature	14.4 C (57.9 F)	37 of 100 (Notable)
Ada	United States	Record high maximum temperature	30.0 C (86.0 F)	37 of 100 (Notable)
Bonneville Dam	United States	Record daily precipitation	50.8 mm (2.0 in)	37 of 100 (Notable)
Covington 2 WSW	United States	Record daily precipitation	66.5 mm (2.6 in)	37 of 100 (Notable)
Intl Falls Intl AP	United States	Record high maximum temperature	27.8 C (82.0 F)	37 of 100 (Notable)
Boggabri Post Office	Australia	Record daily precipitation	35.0 mm (1.4 in)	36 of 100 (Notable)
Nariel Creek (Simpson)	Australia	Record daily precipitation	63.8 mm (2.5 in)	36 of 100 (Notable)
Dublin Phoenix Park	Ireland	Record high maximum temperature	24.1 C (75.4 F)	36 of 100 (Notable)
La Maroma	Mexico	Record high maximum temperature	35.6 C (96.1 F)	36 of 100 (Notable)
Shilka	Russia	Record low minimum temperature	-12.9 C (8.8 F)	35 of 100 (Notable)
Solekul	Russia	Record daily precipitation	31.6 mm (1.2 in)	35 of 100 (Notable)
Keele	United Kingdom	Record high maximum temperature	25.7 C (78.3 F)	35 of 100 (Notable)
Stevensville	United States	Record high minimum temperature	9.4 C (48.9 F)	35 of 100 (Notable)
Milanville	United States	Record daily precipitation	58.9 mm (2.3 in)	35 of 100 (Notable)
Somerton (Glen Burn)	Australia	Record daily precipitation	42.6 mm (1.7 in)	34 of 100 (Routine)
El Barretal I	Mexico	Record high maximum temperature	42.8 C (109.0 F)	34 of 100 (Routine)
Shickshinny 3 N	United States	Record daily precipitation	77.5 mm (3.1 in)	34 of 100 (Routine)
Man	United States	Record daily precipitation	31.0 mm (1.2 in)	34 of 100 (Routine)
Bessaker	Norway	Record daily precipitation	40.0 mm (1.6 in)	33 of 100 (Routine)
Bradford	United Kingdom	Record high maximum temperature	26.7 C (80.1 F)	33 of 100 (Routine)

Counts by Type and Timescale

1,025 records

Records set or tied on 28 September 2011 by type: Highest daily maximum 474, Lowest daily maximum 54, Highest daily minimum 322, Lowest daily minimum 60, Heaviest daily rainfall 115.

Records on 28 September 2011 by type
Record type	Records
Highest daily maximum	474
Lowest daily maximum	54
Highest daily minimum	322
Lowest daily minimum	60
Heaviest daily rainfall	115
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 28 September 2011 by timescale: all-time 0, monthly 40, daily 985.

How Much Records Were Beaten By

767 broken records

Margins by which the 767 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 234.7. Ties are not counted.

Top 20 by Significance

28 September 2011

Top 20 records on 28 September 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
28 September 2011	Renovo, US	daily rain	110.5 mm (4.4 in)	49.5 mm (1.9 in)	48 years	64 of 100 (Major)
28 September 2011	Lake Marmal, AU	daily rain	48.0 mm (1.9 in)	33.6 mm (1.3 in)	28 years	58 of 100 (Notable)
28 September 2011	Baguio, PH	daily rain	290.1 mm (11.4 in)	234.7 mm (9.2 in)	36 years	56 of 100 (Notable)
28 September 2011	Port-Gentil, GA	daily rain	40.9 mm (1.6 in)	27.9 mm (1.1 in)	49 years	52 of 100 (Notable)
28 September 2011	Oxford, GB	daily high max	27.5 C (81.5 F)	3.0 C (5.4 F)	115 years	49 of 100 (Notable)
28 September 2011	Skegness, GB	daily high max	25.4 C (77.7 F)	2.6 C (4.7 F)	102 years	49 of 100 (Notable)
28 September 2011	Sheffield, GB	daily high max	27.5 C (81.5 F)	3.0 C (5.4 F)	115 years	49 of 100 (Notable)
28 September 2011	Buxton, GB	daily high max	25.0 C (77.0 F)	3.9 C (7.0 F)	88 years	49 of 100 (Notable)
28 September 2011	Cet Central England, GB	daily high max	26.4 C (79.5 F)	2.5 C (4.5 F)	115 years	48 of 100 (Notable)
28 September 2011	Deposit, US	daily rain	86.9 mm (3.4 in)	52.1 mm (2.1 in)	12 years	47 of 100 (Notable)
28 September 2011	Ashley (the Prairies), AU	daily rain	48.0 mm (1.9 in)	24.4 mm (1.0 in)	40 years	46 of 100 (Notable)
28 September 2011	Usugli, RU	monthly low min	-18.9 C (-2.0 F)	6.1 C (11.0 F)	57 years	46 of 100 (Notable)
28 September 2011	Princess Anne, US	daily high min	22.8 C (73.0 F)	2.2 C (4.0 F)	102 years	44 of 100 (Notable)
28 September 2011	Bechtelsville 1ENE, US	daily rain	86.1 mm (3.4 in)	43.7 mm (1.7 in)	48 years	44 of 100 (Notable)
28 September 2011	Huajimic, MX	daily high max	37.8 C (100.0 F)	5.0 C (9.0 F)	34 years	43 of 100 (Notable)
28 September 2011	Eastbourne, GB	daily high max	21.5 C (70.7 F)	1.5 C (2.7 F)	88 years	43 of 100 (Notable)
28 September 2011	Hamburg, US	daily high min	19.4 C (66.9 F)	1.6 C (2.9 F)	100 years	43 of 100 (Notable)
28 September 2011	Dover, US	daily high min	21.7 C (71.1 F)	1.1 C (2.0 F)	102 years	42 of 100 (Notable)
28 September 2011	Charlotteburg Rsvr, US	daily high min	17.8 C (64.0 F)	1.1 C (2.0 F)	102 years	42 of 100 (Notable)
28 September 2011	Dungowan (the Junction), AU	daily rain	44.4 mm (1.7 in)	25.4 mm (1.0 in)	22 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

1794 to 2011

Records set or tied on this calendar date in each year from 1794 to 2011. 2011 had 1,025 records.

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

Records on 09-28 in each year
Year	Records
1794	1
1826	1
1832	1
1849	2
1851	1
1854	2
1855	2
1859	1
1862	1
1864	1
1866	1
1867	3
1868	1
1869	2
1873	3
1874	3
1877	3
1878	1
1879	1
1880	2
1881	3
1883	2
1884	1
1885	4
1887	1
1888	1
1890	4
1891	2
1892	3
1893	1
1894	6
1895	5
1896	3
1897	5
1898	4
1899	6
1900	9
1901	2
1902	5
1903	19
1904	17
1905	17
1906	37
1907	27
1908	23
1909	16
1910	39
1911	62
1912	32
1913	37
1914	28
1915	57
1916	61
1917	35
1918	55
1919	38
1920	23
1921	39
1922	34
1923	150
1924	139
1925	191
1926	305
1927	194
1928	205
1929	432
1930	116
1931	233
1932	195
1933	459
1934	237
1935	282
1936	502
1937	313
1938	311
1939	552
1940	419
1941	479
1942	1,187
1943	440
1944	367
1945	1,034
1946	347
1947	647
1948	617
1949	359
1950	233
1951	441
1952	366
1953	842
1954	512
1955	409
1956	590
1957	695
1958	509
1959	874
1960	226
1961	385
1962	705
1963	666
1964	723
1965	582
1966	477
1967	978
1968	262
1969	244
1970	932
1971	954
1972	671
1973	886
1974	583
1975	502
1976	900
1977	784
1978	513
1979	915
1980	750
1981	752
1982	1,001
1983	941
1984	1,326
1985	1,189
1986	1,264
1987	825
1988	623
1989	847
1990	414
1991	821
1992	643
1993	627
1994	836
1995	794
1996	1,069
1997	681
1998	1,541
1999	1,533
2000	652
2001	791
2002	743
2003	929
2004	852
2005	1,088
2006	704
2007	837
2008	536
2009	792
2010	1,139
2011	1,025
2012	624
2013	790
2014	878
2015	673
2016	520
2017	755
2018	527
2019	1,388
2020	531
2021	740
2022	727
2023	772
2024	1,364
2025	464
2026	531

Download the Data

Data for records on 2011-09-28: 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 2026-10-16 (16 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	763
50 to 100	3
100 to 150	0
150 to 200	0
200 to 250	1