Weather Records on 11 October 1991

1,055 weather records were set or tied worldwide on 11 October 1991. Highest significance: Mata de Limones, MX.

Key Facts for 11 October 1991

On 11 October 1991, 1,055 weather records were set or tied at long-record stations worldwide.
814 were record highs and 142 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 39 monthly and 1,016 daily.
Mata de Limones set a daily record precipitation of 86.1 mm (3.4 in) on 11 October 1991.
Across 165 earlier years (1793 to 2026) the same calendar date averaged 451 records.

Record Map

1,055 stations

1,055 station records on 11 October 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 October 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mata de Limones	Mexico	Record daily precipitation	86.1 mm (3.4 in)	46 of 100 (Notable)
Laketown	United States	Record high maximum temperature	30.0 C (86.0 F)	45 of 100 (Notable)
Centralia	United States	Record high maximum temperature	31.7 C (89.1 F)	41 of 100 (Notable)
Drain	United States	Record high maximum temperature	32.2 C (90.0 F)	40 of 100 (Notable)
Vancouver 4 NNE	United States	Record high maximum temperature	29.4 C (84.9 F)	40 of 100 (Notable)
Kentfield	United States	Record high maximum temperature	36.7 C (98.1 F)	38 of 100 (Notable)
Merced	United States	Record high maximum temperature	37.2 C (99.0 F)	38 of 100 (Notable)
Lakeview 2 NNW	United States	Record high maximum temperature	29.4 C (84.9 F)	38 of 100 (Notable)
Clearbrook	United States	Record high maximum temperature	26.1 C (79.0 F)	38 of 100 (Notable)
Buckeye	United States	Record high maximum temperature	40.0 C (104.0 F)	37 of 100 (Notable)
Woodland 1 WNW	United States	Record high minimum temperature	18.9 C (66.0 F)	37 of 100 (Notable)
Forest Grove	United States	Record high maximum temperature	28.9 C (84.0 F)	37 of 100 (Notable)
Kent	United States	Record high maximum temperature	28.9 C (84.0 F)	37 of 100 (Notable)
Sacaton	United States	Record high maximum temperature	41.1 C (106.0 F)	36 of 100 (Notable)
Orland	United States	Record high maximum temperature	38.3 C (100.9 F)	36 of 100 (Notable)
Willows 6 W	United States	Record high maximum temperature	38.3 C (100.9 F)	36 of 100 (Notable)
Cottage Grove 2E	United States	Record high maximum temperature	32.2 C (90.0 F)	36 of 100 (Notable)
Boca del Salado	Mexico	Record low minimum temperature	10.0 C (50.0 F)	35 of 100 (Notable)
Parker	United States	Record high maximum temperature	41.1 C (106.0 F)	35 of 100 (Notable)
Chico UNIV Farm	United States	Record high maximum temperature	38.3 C (100.9 F)	35 of 100 (Notable)
Anaconda	United States	Record high minimum temperature	5.0 C (41.0 F)	35 of 100 (Notable)
Holter Dam	United States	Record high maximum temperature	27.8 C (82.0 F)	35 of 100 (Notable)
Bosque del Apache	United States	Record high maximum temperature	32.2 C (90.0 F)	35 of 100 (Notable)
Grants Pass	United States	Record high maximum temperature	33.3 C (91.9 F)	35 of 100 (Notable)
Sacramento 5 ESE	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Chichibu	Japan	Record daily precipitation	125.0 mm (4.9 in)	34 of 100 (Routine)
Auburn	United States	Record high minimum temperature	22.2 C (72.0 F)	34 of 100 (Routine)
Davis 2 WSW Exp Farm	United States	Record high maximum temperature	37.8 C (100.0 F)	34 of 100 (Routine)
Newman	United States	Record high minimum temperature	18.3 C (64.9 F)	34 of 100 (Routine)
Quincy	United States	Record high maximum temperature	34.4 C (93.9 F)	34 of 100 (Routine)
Stony Gorge Rsvr	United States	Record high maximum temperature	38.9 C (102.0 F)	34 of 100 (Routine)
Babb 6 NE	United States	Record high minimum temperature	8.9 C (48.0 F)	34 of 100 (Routine)
Headworks Portland Wtr B	United States	Record high maximum temperature	30.6 C (87.1 F)	34 of 100 (Routine)
Whidbey Island NAS	United States	Record high maximum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Kawaguchiko	Japan	Record daily precipitation	81.0 mm (3.2 in)	33 of 100 (Routine)
San Diego de la Union	Mexico	Record low maximum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Camp Pardee	United States	Record high minimum temperature	20.0 C (68.0 F)	33 of 100 (Routine)
Pasadena	United States	Record high maximum temperature	42.2 C (108.0 F)	33 of 100 (Routine)
Colfax	United States	Record high maximum temperature	35.0 C (95.0 F)	32 of 100 (Routine)
Livermore	United States	Record high minimum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
McCloud	United States	Record high maximum temperature	33.3 C (91.9 F)	32 of 100 (Routine)
Nevada City	United States	Record high maximum temperature	33.3 C (91.9 F)	32 of 100 (Routine)
Santa Monica Pier	United States	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Stockton Fire STN 4	United States	Record high maximum temperature	37.8 C (100.0 F)	32 of 100 (Routine)
Chinook	United States	Record high maximum temperature	31.1 C (88.0 F)	32 of 100 (Routine)
Bandon 2 NNE	United States	Record high maximum temperature	29.4 C (84.9 F)	32 of 100 (Routine)
Olympia AP	United States	Record high maximum temperature	30.0 C (86.0 F)	32 of 100 (Routine)
Crescent City 3 NNW	United States	Record high maximum temperature	32.8 C (91.0 F)	31 of 100 (Routine)
Placerville	United States	Record high maximum temperature	36.1 C (97.0 F)	31 of 100 (Routine)
Placerville	United States	Record high minimum temperature	19.4 C (66.9 F)	31 of 100 (Routine)
Weaverville	United States	Record high maximum temperature	36.7 C (98.1 F)	31 of 100 (Routine)
Weatherford	United States	Record high maximum temperature	36.1 C (97.0 F)	31 of 100 (Routine)
Nome AP	United States	Record high minimum temperature	4.4 C (39.9 F)	31 of 100 (Routine)
Garro	Mexico	Record daily precipitation	81.3 mm (3.2 in)	30 of 100 (Routine)
Rio Grande (Smn)	Mexico	Record low maximum temperature	20.0 C (68.0 F)	30 of 100 (Routine)
Scotia	United States	Record high maximum temperature	34.4 C (93.9 F)	30 of 100 (Routine)
Rainier Paradise Rs	United States	Record high minimum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Ueno	Japan	Record daily precipitation	57.9 mm (2.3 in)	29 of 100 (Routine)
Totolapa (Smn)	Mexico	Record low maximum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Balancan de Dominguez (Dge)	Mexico	Record high maximum temperature	39.4 C (102.9 F)	29 of 100 (Routine)

Counts by Type and Timescale

1,055 records

Records set or tied on 11 October 1991 by type: Highest daily maximum 568, Lowest daily maximum 107, Highest daily minimum 246, Lowest daily minimum 35, Heaviest daily rainfall 99.

Records on 11 October 1991 by type
Record type	Records
Highest daily maximum	568
Lowest daily maximum	107
Highest daily minimum	246
Lowest daily minimum	35
Heaviest daily rainfall	99
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 October 1991 by timescale: all-time 0, monthly 39, daily 1,016.

How Much Records Were Beaten By

780 broken records

Margins by which the 780 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 53.3. Ties are not counted.

Top 20 by Significance

11 October 1991

Top 20 records on 11 October 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 October 1991	Mata de Limones, MX	daily rain	86.1 mm (3.4 in)	53.3 mm (2.1 in)	29 years	46 of 100 (Notable)
11 October 1991	Laketown, US	monthly high max	30.0 C (86.0 F)	1.7 C (3.1 F)	78 years	45 of 100 (Notable)
11 October 1991	Centralia, US	daily high max	31.7 C (89.1 F)	3.4 C (6.1 F)	81 years	41 of 100 (Notable)
11 October 1991	Drain, US	daily high max	32.2 C (90.0 F)	3.3 C (5.9 F)	81 years	40 of 100 (Notable)
11 October 1991	Vancouver 4 NNE, US	daily high max	29.4 C (84.9 F)	2.7 C (4.9 F)	81 years	40 of 100 (Notable)
11 October 1991	Kentfield, US	daily high max	36.7 C (98.1 F)	3.9 C (7.0 F)	72 years	38 of 100 (Notable)
11 October 1991	Merced, US	daily high max	37.2 C (99.0 F)	2.2 C (4.0 F)	85 years	38 of 100 (Notable)
11 October 1991	Lakeview 2 NNW, US	daily high max	29.4 C (84.9 F)	1.1 C (2.0 F)	92 years	38 of 100 (Notable)
11 October 1991	Clearbrook, US	daily high max	26.1 C (79.0 F)	2.2 C (4.0 F)	84 years	38 of 100 (Notable)
11 October 1991	Buckeye, US	daily high max	40.0 C (104.0 F)	1.7 C (3.1 F)	84 years	37 of 100 (Notable)
11 October 1991	Woodland 1 WNW, US	daily high min	18.9 C (66.0 F)	3.9 C (7.0 F)	56 years	37 of 100 (Notable)
11 October 1991	Forest Grove, US	daily high max	28.9 C (84.0 F)	2.2 C (4.0 F)	81 years	37 of 100 (Notable)
11 October 1991	Kent, US	daily high max	28.9 C (84.0 F)	5.0 C (9.0 F)	54 years	37 of 100 (Notable)
11 October 1991	Sacaton, US	daily high max	41.1 C (106.0 F)	2.2 C (4.0 F)	82 years	36 of 100 (Notable)
11 October 1991	Orland, US	daily high max	38.3 C (100.9 F)	3.3 C (5.9 F)	73 years	36 of 100 (Notable)
11 October 1991	Willows 6 W, US	daily high max	38.3 C (100.9 F)	3.3 C (5.9 F)	73 years	36 of 100 (Notable)
11 October 1991	Cottage Grove 2E, US	daily high max	32.2 C (90.0 F)	5.5 C (9.9 F)	56 years	36 of 100 (Notable)
11 October 1991	Boca del Salado, MX	daily low min	10.0 C (50.0 F)	6.7 C (12.1 F)	16 years	35 of 100 (Notable)
11 October 1991	Parker, US	daily high max	41.1 C (106.0 F)	0.5 C (0.9 F)	84 years	35 of 100 (Notable)
11 October 1991	Chico UNIV Farm, US	daily high max	38.3 C (100.9 F)	4.4 C (7.9 F)	64 years	35 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

1793 to 1991

Records set or tied on this calendar date in each year from 1793 to 1991. 1991 had 1,055 records.

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

Records on 10-11 in each year
Year	Records
1793	1
1801	1
1802	2
1803	1
1805	1
1807	1
1811	1
1814	2
1839	1
1845	1
1849	1
1851	1
1852	1
1854	1
1859	1
1860	4
1861	1
1864	2
1867	2
1869	1
1870	1
1872	2
1873	2
1875	1
1876	4
1877	3
1879	2
1880	2
1884	2
1885	5
1887	4
1888	2
1889	3
1890	1
1891	2
1892	2
1896	2
1897	4
1898	4
1900	1
1901	8
1902	14
1903	10
1904	20
1905	17
1906	52
1907	10
1908	11
1909	17
1910	31
1911	14
1912	21
1913	48
1914	40
1915	14
1916	25
1917	48
1918	32
1919	76
1920	140
1921	92
1922	35
1923	231
1924	149
1925	196
1926	137
1927	176
1928	713
1929	259
1930	656
1931	396
1932	235
1933	200
1934	862
1935	245
1936	243
1937	242
1938	438
1939	249
1940	201
1941	190
1942	537
1943	414
1944	247
1945	284
1946	770
1947	405
1948	736
1949	835
1950	450
1951	538
1952	472
1953	408
1954	672
1955	434
1956	894
1957	258
1958	795
1959	1,027
1960	333
1961	610
1962	857
1963	570
1964	927
1965	202
1966	279
1967	643
1968	312
1969	1,032
1970	859
1971	521
1972	708
1973	1,325
1974	356
1975	559
1976	565
1977	655
1978	426
1979	1,260
1980	478
1981	776
1982	1,141
1983	542
1984	552
1985	977
1986	961
1987	1,603
1988	621
1989	571
1990	1,617
1991	1,055
1992	527
1993	883
1994	726
1995	975
1996	842
1997	1,809
1998	750
1999	996
2000	1,782
2001	962
2002	1,000
2003	1,191
2004	593
2005	1,044
2006	840
2007	610
2008	1,369
2009	2,594
2010	964
2011	1,176
2012	696
2013	666
2014	620
2015	1,032
2016	378
2017	1,101
2018	1,517
2019	1,760
2020	680
2021	873
2022	244
2023	858
2024	842
2025	711
2026	897

Download the Data

Data for records on 1991-10-11: 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	751
10 to 20	21
20 to 30	3
30 to 40	1
40 to 50	3
50 to 60	1