Weather Records on 11 November 1981

809 weather records were set or tied worldwide on 11 November 1981. Highest significance: Mineracao Morro Velho, BR.

Key Facts for 11 November 1981

On 11 November 1981, 809 weather records were set or tied at long-record stations worldwide.
303 were record highs and 315 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 13 monthly and 795 daily.
Mineracao Morro Velho set a monthly record daily precipitation of 140.4 mm (5.5 in) on 11 November 1981.
Across 161 earlier years (1800 to 2025) the same calendar date averaged 495 records.

Record Map

809 stations

809 station records on 11 November 1981 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 November 1981: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mineracao Morro Velho	Brazil	Record daily precipitation	140.4 mm (5.5 in)	47 of 100 (Notable)
Lake Margaret Dam	Australia	Record daily precipitation	85.0 mm (3.3 in)	43 of 100 (Notable)
Cowaramup	Australia	Record daily precipitation	36.0 mm (1.4 in)	42 of 100 (Notable)
Bjelasnica	Bosnia and Herzegovina	Record low maximum temperature	-11.0 C (12.2 F)	40 of 100 (Notable)
Wyelangta	Australia	Record daily precipitation	69.0 mm (2.7 in)	38 of 100 (Notable)
Barkerville	Canada	Record high minimum temperature	7.0 C (44.6 F)	38 of 100 (Notable)
Wyndham Port	Australia	Record daily precipitation	75.0 mm (3.0 in)	36 of 100 (Notable)
Maatsuyker Island Lighthouse	Australia	Record daily precipitation	30.0 mm (1.2 in)	36 of 100 (Notable)
Acaiaca-Jusante	Brazil	Record daily precipitation	111.4 mm (4.4 in)	35 of 100 (Notable)
Moosomin	Canada	Record high maximum temperature	14.0 C (57.2 F)	35 of 100 (Notable)
Elkedra	Australia	Record daily precipitation	30.0 mm (1.2 in)	34 of 100 (Routine)
Rio Piracicaba	Brazil	Record daily precipitation	69.6 mm (2.7 in)	34 of 100 (Routine)
Victoria Gonzales Hts	Canada	Record high minimum temperature	10.0 C (50.0 F)	34 of 100 (Routine)
Barkerville	Canada	Record high maximum temperature	11.5 C (52.7 F)	34 of 100 (Routine)
Bakensrug	South Africa	Record daily precipitation	31.0 mm (1.2 in)	34 of 100 (Routine)
Ashland	United States	Record high minimum temperature	10.0 C (50.0 F)	34 of 100 (Routine)
Busselton Shire	Australia	Record daily precipitation	25.0 mm (1.0 in)	33 of 100 (Routine)
Santa Cruz-Litoral	Brazil	Record daily precipitation	70.0 mm (2.8 in)	33 of 100 (Routine)
Caixa de Areia	Brazil	Record daily precipitation	155.0 mm (6.1 in)	33 of 100 (Routine)
Ocosingo	Mexico	Record daily precipitation	43.9 mm (1.7 in)	33 of 100 (Routine)
Seattle Urban Site	United States	Record high minimum temperature	11.1 C (52.0 F)	33 of 100 (Routine)
Rosebery	Australia	Record daily precipitation	46.0 mm (1.8 in)	32 of 100 (Routine)
Sonnblick	Austria	Record low minimum temperature	-21.4 C (-6.5 F)	32 of 100 (Routine)
Ponte Nova Do Paraopeba	Brazil	Record daily precipitation	83.4 mm (3.3 in)	32 of 100 (Routine)
Fazenda Escola Florestal	Brazil	Record daily precipitation	78.0 mm (3.1 in)	32 of 100 (Routine)
Usina Tamoio (Bela Vista)	Brazil	Record daily precipitation	58.2 mm (2.3 in)	32 of 100 (Routine)
Samnanger	Norway	Record daily precipitation	56.5 mm (2.2 in)	32 of 100 (Routine)
Renison Bell	Australia	Record daily precipitation	28.6 mm (1.1 in)	31 of 100 (Routine)
Innsbruck	Austria	Record low minimum temperature	-7.3 C (18.9 F)	31 of 100 (Routine)
Vermelho Velho	Brazil	Record daily precipitation	105.3 mm (4.1 in)	31 of 100 (Routine)
Alliance	Canada	Record high maximum temperature	18.0 C (64.4 F)	31 of 100 (Routine)
Saskatoon Diefenbaker Int'l A	Canada	Record high maximum temperature	14.1 C (57.4 F)	31 of 100 (Routine)
Freiberg	Germany	Record snow depth	10.0 cm (3.9 in)	31 of 100 (Routine)
Barguzin	Russia	Record high minimum temperature	-1.6 C (29.1 F)	31 of 100 (Routine)
New England	United States	Record high maximum temperature	19.4 C (66.9 F)	31 of 100 (Routine)
Blaine	United States	Record high minimum temperature	10.6 C (51.1 F)	31 of 100 (Routine)
Juiz de Fora	Brazil	Record daily precipitation	70.1 mm (2.8 in)	30 of 100 (Routine)
Clyde A	Canada	Record daily snowfall	12.4 cm (4.9 in)	30 of 100 (Routine)
Attenkam	Germany	Record low minimum temperature	-11.0 C (12.2 F)	30 of 100 (Routine)
Reit Im Winkl	Germany	Record low minimum temperature	-14.8 C (5.4 F)	30 of 100 (Routine)
Quilcene 2 SW	United States	Record daily precipitation	77.2 mm (3.0 in)	30 of 100 (Routine)
Oberstdorf	Germany	Record low minimum temperature	-11.0 C (12.2 F)	29 of 100 (Routine)
Walla Walla 13 ESE	United States	Record high maximum temperature	20.0 C (68.0 F)	29 of 100 (Routine)
Salem AP (McNary Field)	United States	Record daily precipitation	36.1 mm (1.4 in)	29 of 100 (Routine)
Raul Soares-Montante	Brazil	Record daily precipitation	103.4 mm (4.1 in)	28 of 100 (Routine)
Wrangell AP	United States	Record high maximum temperature	13.3 C (55.9 F)	28 of 100 (Routine)
Fernie	Canada	Record high maximum temperature	13.5 C (56.3 F)	27 of 100 (Routine)
Montelimar	France	Record low minimum temperature	-2.7 C (27.1 F)	27 of 100 (Routine)
Schwaigermoos	Germany	Record low minimum temperature	-11.0 C (12.2 F)	27 of 100 (Routine)
Zuerich/Fluntern	Switzerland	Record low minimum temperature	-4.6 C (23.7 F)	27 of 100 (Routine)
Milesville 5 NE	United States	Record high maximum temperature	18.3 C (64.9 F)	27 of 100 (Routine)
Usina Peti	Brazil	Record daily precipitation	83.0 mm (3.3 in)	26 of 100 (Routine)
Dores Do Manhumirim	Brazil	Record daily precipitation	63.8 mm (2.5 in)	26 of 100 (Routine)
Davidson	Canada	Record high maximum temperature	16.0 C (60.8 F)	26 of 100 (Routine)
Indian Head Cda	Canada	Record high maximum temperature	15.0 C (59.0 F)	26 of 100 (Routine)
Whitewood	Canada	Record high maximum temperature	15.0 C (59.0 F)	26 of 100 (Routine)
Assiniboia	Canada	Record high maximum temperature	15.5 C (59.9 F)	26 of 100 (Routine)
Aach	Germany	Record low minimum temperature	-8.2 C (17.2 F)	26 of 100 (Routine)
Munchen-Riem	Germany	Record low minimum temperature	-10.6 C (12.9 F)	26 of 100 (Routine)
Kiefersfelden-Gach	Germany	Record low minimum temperature	-10.6 C (12.9 F)	26 of 100 (Routine)

Counts by Type and Timescale

809 records

Records set or tied on 11 November 1981 by type: Highest daily maximum 198, Lowest daily maximum 162, Highest daily minimum 105, Lowest daily minimum 153, Heaviest daily rainfall 163, Heaviest daily snowfall 2, Deepest snow cover 26.

Records on 11 November 1981 by type
Record type	Records
Highest daily maximum	198
Lowest daily maximum	162
Highest daily minimum	105
Lowest daily minimum	153
Heaviest daily rainfall	163
Heaviest daily snowfall	2
Deepest snow cover	26

Records on 11 November 1981 by timescale: all-time 1, monthly 13, daily 795.

How Much Records Were Beaten By

702 broken records

Margins by which the 702 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.0. Ties are not counted.

Top 20 by Significance

11 November 1981

Top 20 records on 11 November 1981 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 November 1981	Mineracao Morro Velho, BR	monthly rain	140.4 mm (5.5 in)	39.3 mm (1.5 in)	27 years	47 of 100 (Notable)
11 November 1981	Lake Margaret Dam, AU	daily rain	85.0 mm (3.3 in)	35.5 mm (1.4 in)	36 years	43 of 100 (Notable)
11 November 1981	Cowaramup, AU	daily rain	36.0 mm (1.4 in)	17.7 mm (0.7 in)	35 years	42 of 100 (Notable)
11 November 1981	Bjelasnica, BA	daily low max	-11.0 C (12.2 F)	3.0 C (5.4 F)	83 years	40 of 100 (Notable)
11 November 1981	Wyelangta, AU	daily rain	69.0 mm (2.7 in)	29.9 mm (1.2 in)	26 years	38 of 100 (Notable)
11 November 1981	Barkerville, CA	daily high min	7.0 C (44.6 F)	2.6 C (4.7 F)	86 years	38 of 100 (Notable)
11 November 1981	Wyndham Port, AU	daily rain	75.0 mm (3.0 in)	3.9 mm (0.15 in)	80 years	36 of 100 (Notable)
11 November 1981	Maatsuyker Island Lighthouse, AU	daily rain	30.0 mm (1.2 in)	9.2 mm (0.36 in)	39 years	36 of 100 (Notable)
11 November 1981	Acaiaca-Jusante, BR	monthly rain	111.4 mm (4.4 in)	32.3 mm (1.3 in)	2 years	35 of 100 (Notable)
11 November 1981	Moosomin, CA	daily high max	14.0 C (57.2 F)	3.4 C (6.1 F)	76 years	35 of 100 (Notable)
11 November 1981	Elkedra, AU	daily rain	30.0 mm (1.2 in)	23.9 mm (0.9 in)	8 years	34 of 100 (Routine)
11 November 1981	Rio Piracicaba, BR	daily rain	69.6 mm (2.7 in)	40.0 mm (1.6 in)	12 years	34 of 100 (Routine)
11 November 1981	Victoria Gonzales Hts, CA	daily high min	10.0 C (50.0 F)	1.1 C (2.0 F)	76 years	34 of 100 (Routine)
11 November 1981	Barkerville, CA	daily high max	11.5 C (52.7 F)	1.5 C (2.7 F)	76 years	34 of 100 (Routine)
11 November 1981	Bakensrug, ZA	daily rain	31.0 mm (1.2 in)	16.3 mm (0.6 in)	32 years	34 of 100 (Routine)
11 November 1981	Ashland, US	daily high min	10.0 C (50.0 F)	0.6 C (1.1 F)	80 years	34 of 100 (Routine)
11 November 1981	Busselton Shire, AU	daily rain	25.0 mm (1.0 in)	10.4 mm (0.4 in)	4 years	33 of 100 (Routine)
11 November 1981	Santa Cruz-Litoral, BR	daily rain	70.0 mm (2.8 in)	41.8 mm (1.6 in)	19 years	33 of 100 (Routine)
11 November 1981	Caixa de Areia, BR	all-time rain	155.0 mm (6.1 in)	12.0 mm (0.5 in)	3 years	33 of 100 (Routine)
11 November 1981	Ocosingo, MX	daily rain	43.9 mm (1.7 in)	17.2 mm (0.7 in)	52 years	33 of 100 (Routine)

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

1800 to 1981

Records set or tied on this calendar date in each year from 1800 to 1981. 1981 had 809 records.

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

Records on 11-11 in each year
Year	Records
1800	1
1811	2
1813	1
1815	1
1835	1
1837	1
1846	1
1848	1
1849	1
1858	2
1864	2
1866	1
1868	1
1873	1
1875	2
1876	2
1877	2
1878	1
1879	2
1881	3
1882	2
1883	3
1884	1
1886	2
1887	2
1888	3
1890	4
1891	3
1892	2
1893	1
1894	3
1895	13
1896	4
1897	5
1898	5
1899	9
1900	6
1901	11
1902	1
1903	7
1904	13
1905	6
1906	9
1907	10
1908	12
1909	26
1910	31
1911	35
1912	17
1913	49
1914	54
1915	34
1916	72
1917	31
1918	25
1919	144
1920	118
1921	129
1922	25
1923	61
1924	343
1925	87
1926	368
1927	365
1928	88
1929	297
1930	202
1931	365
1932	252
1933	391
1934	216
1935	761
1936	479
1937	256
1938	250
1939	198
1940	873
1941	291
1942	235
1943	260
1944	333
1945	693
1946	811
1947	599
1948	305
1949	932
1950	1,035
1951	248
1952	356
1953	396
1954	543
1955	855
1956	587
1957	404
1958	206
1959	496
1960	404
1961	354
1962	324
1963	369
1964	782
1965	471
1966	769
1967	421
1968	737
1969	554
1970	1,330
1971	677
1972	423
1973	963
1974	540
1975	597
1976	644
1977	843
1978	1,558
1979	892
1980	854
1981	809
1982	1,507
1983	1,027
1984	742
1985	1,803
1986	2,470
1987	1,673
1988	685
1989	1,161
1990	1,012
1991	1,307
1992	1,418
1993	840
1994	734
1995	2,065
1996	1,159
1997	1,456
1998	1,442
1999	1,138
2000	1,623
2001	718
2002	1,553
2003	652
2004	1,069
2005	1,076
2006	1,228
2007	686
2008	950
2009	1,072
2010	1,110
2011	621
2012	1,455
2013	426
2014	828
2015	796
2016	766
2017	690
2018	967
2019	905
2020	1,558
2021	805
2022	1,583
2023	409
2024	487
2025	1,123

Download the Data

Data for records on 1981-11-11: 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 2026-10-16 (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 10	621
10 to 20	38
20 to 30	22
30 to 40	9
40 to 50	8
50 to 60	2
60 to 70	1
70 to 80	1