Weather Records on 28 September 1991

821 weather records were set or tied worldwide on 28 September 1991. Highest significance: Oakley, US.

Key Facts for 28 September 1991

On 28 September 1991, 821 weather records were set or tied at long-record stations worldwide.
270 were record highs and 379 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 70 monthly and 751 daily.
Oakley set a daily record precipitation of 28.7 mm (1.1 in) on 28 September 1991.
Across 162 earlier years (1794 to 2026) the same calendar date averaged 425 records.

Record Map

821 stations

821 station records on 28 September 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 28 September 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Oakley	United States	Record daily precipitation	28.7 mm (1.1 in)	66 of 100 (Major)
Skegness	United Kingdom	Record daily precipitation	41.9 mm (1.6 in)	62 of 100 (Major)
Hull	United Kingdom	Record daily precipitation	42.0 mm (1.7 in)	58 of 100 (Notable)
Rennes-St Jacques	France	Record daily precipitation	36.0 mm (1.4 in)	55 of 100 (Notable)
Hull	United Kingdom	Record daily precipitation	42.0 mm (1.7 in)	53 of 100 (Notable)
Gorki	Belarus	Record daily precipitation	39.1 mm (1.5 in)	51 of 100 (Notable)
Waddington	United Kingdom	Record daily precipitation	41.0 mm (1.6 in)	51 of 100 (Notable)
Nottingham: Watnall	United Kingdom	Record daily precipitation	36.0 mm (1.4 in)	51 of 100 (Notable)
Newtown Linford	United Kingdom	Record daily precipitation	41.1 mm (1.6 in)	51 of 100 (Notable)
Hayling Island	United Kingdom	Record daily precipitation	36.4 mm (1.4 in)	48 of 100 (Notable)
Inverness 3 SE	United States	Record low minimum temperature	12.8 C (55.0 F)	48 of 100 (Notable)
Angola	United States	Record low minimum temperature	-2.8 C (27.0 F)	47 of 100 (Notable)
Owosso Wwtp	United States	Record low minimum temperature	-3.3 C (26.1 F)	47 of 100 (Notable)
Paraiso	Mexico	Record low minimum temperature	15.6 C (60.1 F)	46 of 100 (Notable)
Tultenango	Mexico	Record low maximum temperature	11.1 C (52.0 F)	44 of 100 (Notable)
Korsakov	Russia	Record daily precipitation	30.0 mm (1.2 in)	43 of 100 (Notable)
Adrian 2 NNE	United States	Record low minimum temperature	-2.8 C (27.0 F)	43 of 100 (Notable)
Bergland Dam	United States	Record low minimum temperature	-6.1 C (21.0 F)	43 of 100 (Notable)
San Diego Curupatzeo	Mexico	Record low maximum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Zukovka	Russia	Record daily precipitation	28.2 mm (1.1 in)	41 of 100 (Notable)
Alma	United States	Record low minimum temperature	-2.8 C (27.0 F)	41 of 100 (Notable)
Marquette	United States	Record low minimum temperature	-0.6 C (30.9 F)	41 of 100 (Notable)
Berlin (Sar)	South Africa	Record daily precipitation	34.0 mm (1.3 in)	40 of 100 (Notable)
Big Rapids Wtp	United States	Record low minimum temperature	-4.4 C (24.1 F)	40 of 100 (Notable)
Gladwin	United States	Record low minimum temperature	-3.9 C (25.0 F)	40 of 100 (Notable)
Bobruisk	Belarus	Record daily precipitation	32.3 mm (1.3 in)	39 of 100 (Notable)
Jakutsk	Russia	Record low minimum temperature	-12.2 C (10.0 F)	39 of 100 (Notable)
Avon Park 2 W	United States	Record low minimum temperature	15.0 C (59.0 F)	39 of 100 (Notable)
Gran Canal KM. 06+250	Mexico	Record low maximum temperature	10.6 C (51.1 F)	38 of 100 (Notable)
Plattsburgh AFB	United States	Record low maximum temperature	10.0 C (50.0 F)	38 of 100 (Notable)
Vale	United States	Record high minimum temperature	15.6 C (60.1 F)	38 of 100 (Notable)
West Bend	United States	Record low minimum temperature	-2.8 C (27.0 F)	38 of 100 (Notable)
Mt Clemens Ang Base	United States	Record low minimum temperature	-1.7 C (28.9 F)	38 of 100 (Notable)
Tangier City	Morocco	Record low minimum temperature	12.0 C (53.6 F)	37 of 100 (Notable)
Morrison	United States	Record low maximum temperature	10.6 C (51.1 F)	37 of 100 (Notable)
Tipton	United States	Record low maximum temperature	9.4 C (48.9 F)	37 of 100 (Notable)
Kent	United States	Record high minimum temperature	14.4 C (57.9 F)	37 of 100 (Notable)
Pjalica	Russia	Record daily precipitation	26.9 mm (1.1 in)	36 of 100 (Notable)
Ft Pierce	United States	Record low minimum temperature	17.8 C (64.0 F)	36 of 100 (Notable)
Caldwell	United States	Record high minimum temperature	15.0 C (59.0 F)	36 of 100 (Notable)
Mc Minnville	United States	Record high minimum temperature	14.4 C (57.9 F)	36 of 100 (Notable)
Leckford	United Kingdom	Record daily precipitation	28.6 mm (1.1 in)	35 of 100 (Notable)
Wajima	Japan	Record high maximum temperature	34.2 C (93.6 F)	34 of 100 (Routine)
Silvituc	Mexico	Record daily precipitation	87.4 mm (3.4 in)	34 of 100 (Routine)
Santiago Undameo	Mexico	Record daily precipitation	46.0 mm (1.8 in)	34 of 100 (Routine)
Warsop	United Kingdom	Record daily precipitation	25.5 mm (1.0 in)	34 of 100 (Routine)
Grand Haven Fire Dept	United States	Record low minimum temperature	-0.6 C (30.9 F)	34 of 100 (Routine)
Lezay	France	Record daily precipitation	25.2 mm (1.0 in)	33 of 100 (Routine)
La Union	Mexico	Record low maximum temperature	25.6 C (78.1 F)	33 of 100 (Routine)
C.A.E. la Victoria	Mexico	Record low maximum temperature	23.9 C (75.0 F)	33 of 100 (Routine)
Presa Centenario	Mexico	Record low maximum temperature	12.8 C (55.0 F)	33 of 100 (Routine)
Everton	United Kingdom	Record daily precipitation	28.2 mm (1.1 in)	33 of 100 (Routine)
Ahuehuepan	Mexico	Record low maximum temperature	23.9 C (75.0 F)	32 of 100 (Routine)
Quitupan	Mexico	Record high maximum temperature	35.6 C (96.1 F)	32 of 100 (Routine)
Urup	Russia	Record daily precipitation	65.5 mm (2.6 in)	32 of 100 (Routine)
Cadiz	Spain	Record daily precipitation	26.6 mm (1.0 in)	32 of 100 (Routine)
Milford Gm Proving Ground	United States	Record low minimum temperature	-3.3 C (26.1 F)	32 of 100 (Routine)
Neshaminy Falls	United States	Record low minimum temperature	-1.1 C (30.0 F)	32 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	14.4 C (57.9 F)	32 of 100 (Routine)
Gayndah Post Office	Australia	Record high maximum temperature	34.5 C (94.1 F)	31 of 100 (Routine)

Counts by Type and Timescale

821 records

Records set or tied on 28 September 1991 by type: Highest daily maximum 114, Lowest daily maximum 152, Highest daily minimum 156, Lowest daily minimum 227, Heaviest daily rainfall 172.

Records on 28 September 1991 by type
Record type	Records
Highest daily maximum	114
Lowest daily maximum	152
Highest daily minimum	156
Lowest daily minimum	227
Heaviest daily rainfall	172
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 28 September 1991 by timescale: all-time 0, monthly 70, daily 751.

How Much Records Were Beaten By

601 broken records

Margins by which the 601 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 40.7. Ties are not counted.

Top 20 by Significance

28 September 1991

Top 20 records on 28 September 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
28 September 1991	Oakley, US	daily rain	28.7 mm (1.1 in)	18.5 mm (0.7 in)	85 years	66 of 100 (Major)
28 September 1991	Skegness, GB	daily rain	41.9 mm (1.6 in)	24.1 mm (0.9 in)	48 years	62 of 100 (Major)
28 September 1991	Hull, GB	daily rain	42.0 mm (1.7 in)	21.7 mm (0.9 in)	38 years	58 of 100 (Notable)
28 September 1991	Rennes-St Jacques, FR	daily rain	36.0 mm (1.4 in)	22.0 mm (0.9 in)	38 years	55 of 100 (Notable)
28 September 1991	Hull, GB	daily rain	42.0 mm (1.7 in)	21.7 mm (0.9 in)	38 years	53 of 100 (Notable)
28 September 1991	Gorki, BY	daily rain	39.1 mm (1.5 in)	14.0 mm (0.6 in)	54 years	51 of 100 (Notable)
28 September 1991	Waddington, GB	daily rain	41.0 mm (1.6 in)	25.0 mm (1.0 in)	25 years	51 of 100 (Notable)
28 September 1991	Nottingham: Watnall, GB	daily rain	36.0 mm (1.4 in)	25.4 mm (1.0 in)	28 years	51 of 100 (Notable)
28 September 1991	Newtown Linford, GB	daily rain	41.1 mm (1.6 in)	31.2 mm (1.2 in)	28 years	51 of 100 (Notable)
28 September 1991	Hayling Island, GB	daily rain	36.4 mm (1.4 in)	26.2 mm (1.0 in)	24 years	48 of 100 (Notable)
28 September 1991	Inverness 3 SE, US	daily low min	12.8 C (55.0 F)	2.8 C (5.0 F)	81 years	48 of 100 (Notable)
28 September 1991	Angola, US	monthly low min	-2.8 C (27.0 F)	0.6 C (1.1 F)	91 years	47 of 100 (Notable)
28 September 1991	Owosso Wwtp, US	monthly low min	-3.3 C (26.1 F)	0.5 C (0.9 F)	95 years	47 of 100 (Notable)
28 September 1991	Paraiso, MX	daily low min	15.6 C (60.1 F)	4.4 C (7.9 F)	9 years	46 of 100 (Notable)
28 September 1991	Tultenango, MX	monthly low max	11.1 C (52.0 F)	3.9 C (7.0 F)	30 years	44 of 100 (Notable)
28 September 1991	Korsakov, RU	daily rain	30.0 mm (1.2 in)	8.3 mm (0.33 in)	89 years	43 of 100 (Notable)
28 September 1991	Adrian 2 NNE, US	daily low min	-2.8 C (27.0 F)	1.7 C (3.1 F)	102 years	43 of 100 (Notable)
28 September 1991	Bergland Dam, US	monthly low min	-6.1 C (21.0 F)	0.5 C (0.9 F)	78 years	43 of 100 (Notable)
28 September 1991	San Diego Curupatzeo, MX	monthly low max	20.6 C (69.1 F)	2.2 C (4.0 F)	56 years	42 of 100 (Notable)
28 September 1991	Zukovka, RU	daily rain	28.2 mm (1.1 in)	15.2 mm (0.6 in)	32 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 1991

Records set or tied on this calendar date in each year from 1794 to 1991. 1991 had 821 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 1991-09-28: 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 2026-10-17 (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).

Histogram of margins by which records were beaten on 28 September 1991
Margin	Records
0 to 10	556
10 to 20	30
20 to 30	13
30 to 40	1
40 to 50	1