Weather Records on 27 November 1986

687 weather records were set or tied worldwide on 27 November 1986. Highest significance: Klein Australie (Bos), ZA.

Key Facts for 27 November 1986

On 27 November 1986, 687 weather records were set or tied at long-record stations worldwide.
302 were record highs and 104 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 11 monthly and 675 daily.
Klein Australie (Bos) set a daily record precipitation of 103.9 mm (4.1 in) on 27 November 1986.
Across 167 earlier years (1793 to 2025) the same calendar date averaged 443 records.

Record Map

687 stations

687 station records on 27 November 1986 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 November 1986: highest significance records shown on the map
Station	Country	Type	Value	Significance
Klein Australie (Bos)	South Africa	Record daily precipitation	103.9 mm (4.1 in)	64 of 100 (Major)
Toccoa	United States	Record daily precipitation	103.4 mm (4.1 in)	60 of 100 (Major)
Elim (Hosp)	South Africa	Record daily precipitation	54.8 mm (2.2 in)	54 of 100 (Notable)
Boonton 1 SE	United States	Record daily precipitation	56.9 mm (2.2 in)	52 of 100 (Notable)
Milan	Italy	Record high maximum temperature	19.2 C (66.6 F)	49 of 100 (Notable)
Trenton Falls	United States	Record daily precipitation	57.2 mm (2.3 in)	47 of 100 (Notable)
Uppsala_Aut	Sweden	Record high maximum temperature	10.0 C (50.0 F)	44 of 100 (Notable)
Salina 3 W	United States	Record daily precipitation	48.3 mm (1.9 in)	43 of 100 (Notable)
Entabeni (Bos)	South Africa	Record daily precipitation	72.0 mm (2.8 in)	42 of 100 (Notable)
Biskra	Algeria	Record high minimum temperature	14.5 C (58.1 F)	41 of 100 (Notable)
Sattahip	Thailand	Record high maximum temperature	42.4 C (108.3 F)	41 of 100 (Notable)
Somerville 4 NW	United States	Record daily precipitation	51.8 mm (2.0 in)	41 of 100 (Notable)
Putbus	Germany	Record high maximum temperature	10.5 C (50.9 F)	40 of 100 (Notable)
Letaba Estates	South Africa	Record daily precipitation	48.4 mm (1.9 in)	40 of 100 (Notable)
Storrs	United States	Record daily precipitation	35.6 mm (1.4 in)	40 of 100 (Notable)
Paso de San Antonio	Mexico	Record daily precipitation	45.0 mm (1.8 in)	39 of 100 (Notable)
St. Petersburg	Russia	Record high maximum temperature	9.8 C (49.6 F)	38 of 100 (Notable)
Thomasville 7 NE	United States	Record high minimum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Bethlehem	United States	Record daily precipitation	35.3 mm (1.4 in)	38 of 100 (Notable)
Lancaster	United States	Record daily precipitation	32.0 mm (1.3 in)	38 of 100 (Notable)
Plant City	United States	Record high minimum temperature	20.6 C (69.1 F)	37 of 100 (Notable)
Warsaw 6 SW	United States	Record daily precipitation	38.1 mm (1.5 in)	37 of 100 (Notable)
Trombudo Central	Brazil	Record daily precipitation	37.6 mm (1.5 in)	36 of 100 (Notable)
Salisbury 2 N	United States	Record daily precipitation	58.4 mm (2.3 in)	36 of 100 (Notable)
Arhangelsk	Russia	Record high maximum temperature	6.8 C (44.2 F)	35 of 100 (Notable)
Flemington 5 NNW	United States	Record daily precipitation	50.5 mm (2.0 in)	35 of 100 (Notable)
Srinagar	India	Record daily precipitation	36.1 mm (1.4 in)	33 of 100 (Routine)
St. Petersburg	Russia	Record high minimum temperature	5.4 C (41.7 F)	33 of 100 (Routine)
Superior	United States	Record high maximum temperature	12.8 C (55.0 F)	33 of 100 (Routine)
Bandon 2 NNE	United States	Record daily precipitation	69.9 mm (2.8 in)	33 of 100 (Routine)
Manchester	United States	Record daily precipitation	50.8 mm (2.0 in)	33 of 100 (Routine)
Tshakhuma	South Africa	Record daily precipitation	80.0 mm (3.1 in)	32 of 100 (Routine)
Garrison	United States	Record high maximum temperature	18.3 C (64.9 F)	32 of 100 (Routine)
South Newbury	United States	Record daily precipitation	32.8 mm (1.3 in)	32 of 100 (Routine)
Ostrov Sosnovez	Russia	Record high maximum temperature	4.2 C (39.6 F)	31 of 100 (Routine)
Kem-Port	Russia	Record high maximum temperature	7.9 C (46.2 F)	31 of 100 (Routine)
Vytegra	Russia	Record high minimum temperature	4.4 C (39.9 F)	31 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record high minimum temperature	22.2 C (72.0 F)	31 of 100 (Routine)
Gardiner	United States	Record daily precipitation	32.3 mm (1.3 in)	31 of 100 (Routine)
Chittenden	United States	Record daily precipitation	45.2 mm (1.8 in)	31 of 100 (Routine)
Huatusco de Chicuellar	Mexico	Record daily precipitation	35.8 mm (1.4 in)	30 of 100 (Routine)
Briksdal	Norway	Record daily precipitation	55.4 mm (2.2 in)	30 of 100 (Routine)
Monticello 5 SE	United States	Record daily precipitation	69.3 mm (2.7 in)	30 of 100 (Routine)
Langlois #2	United States	Record daily precipitation	77.0 mm (3.0 in)	30 of 100 (Routine)
Summerville 4W	United States	Record high minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Bellows Falls	United States	Record daily precipitation	29.0 mm (1.1 in)	30 of 100 (Routine)
Peru	United States	Record daily precipitation	65.0 mm (2.6 in)	30 of 100 (Routine)
Praia Grande (Parana)	Brazil	Record daily precipitation	48.6 mm (1.9 in)	29 of 100 (Routine)
Nova Palmira	Brazil	Record daily precipitation	51.6 mm (2.0 in)	29 of 100 (Routine)
Myklebust I Breim	Norway	Record daily precipitation	62.4 mm (2.5 in)	29 of 100 (Routine)
Gogland	Russia	Record high minimum temperature	5.5 C (41.9 F)	29 of 100 (Routine)
Nakhon Si Thammarat	Thailand	Record daily precipitation	206.0 mm (8.1 in)	29 of 100 (Routine)
Battenville	United States	Record daily precipitation	38.6 mm (1.5 in)	29 of 100 (Routine)
Randleman	United States	Record daily precipitation	29.7 mm (1.2 in)	29 of 100 (Routine)
Sape	Brazil	Record daily precipitation	47.4 mm (1.9 in)	28 of 100 (Routine)
Yahualica de Gonzalez Gallo (	Mexico	Record low maximum temperature	10.6 C (51.1 F)	28 of 100 (Routine)
Onega	Russia	Record high maximum temperature	8.7 C (47.7 F)	28 of 100 (Routine)
Petrozawodsk	Russia	Record high maximum temperature	8.7 C (47.7 F)	28 of 100 (Routine)
Smiths Basin	United States	Record daily precipitation	40.1 mm (1.6 in)	28 of 100 (Routine)
Gold Beach Rs	United States	Record daily precipitation	84.1 mm (3.3 in)	28 of 100 (Routine)

Counts by Type and Timescale

687 records

Records set or tied on 27 November 1986 by type: Highest daily maximum 150, Lowest daily maximum 74, Highest daily minimum 152, Lowest daily minimum 30, Heaviest daily rainfall 276, Heaviest daily snowfall 1, Deepest snow cover 4.

Records on 27 November 1986 by type
Record type	Records
Highest daily maximum	150
Lowest daily maximum	74
Highest daily minimum	152
Lowest daily minimum	30
Heaviest daily rainfall	276
Heaviest daily snowfall	1
Deepest snow cover	4

Records on 27 November 1986 by timescale: all-time 1, monthly 11, daily 675.

How Much Records Were Beaten By

557 broken records

Margins by which the 557 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 102.0. Ties are not counted.

Top 20 by Significance

27 November 1986

Top 20 records on 27 November 1986 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 November 1986	Klein Australie (Bos), ZA	daily rain	103.9 mm (4.1 in)	82.1 mm (3.2 in)	53 years	64 of 100 (Major)
27 November 1986	Toccoa, US	daily rain	103.4 mm (4.1 in)	64.8 mm (2.6 in)	37 years	60 of 100 (Major)
27 November 1986	Elim (Hosp), ZA	daily rain	54.8 mm (2.2 in)	36.5 mm (1.4 in)	56 years	54 of 100 (Notable)
27 November 1986	Boonton 1 SE, US	daily rain	56.9 mm (2.2 in)	23.1 mm (0.9 in)	92 years	52 of 100 (Notable)
27 November 1986	Milan, IT	daily high max	19.2 C (66.6 F)	4.4 C (7.9 F)	87 years	49 of 100 (Notable)
27 November 1986	Trenton Falls, US	daily rain	57.2 mm (2.3 in)	24.2 mm (1.0 in)	37 years	47 of 100 (Notable)
27 November 1986	Uppsala_Aut, SE	daily high max	10.0 C (50.0 F)	1.9 C (3.4 F)	122 years	44 of 100 (Notable)
27 November 1986	Salina 3 W, US	daily rain	48.3 mm (1.9 in)	36.1 mm (1.4 in)	0 years	43 of 100 (Notable)
27 November 1986	Entabeni (Bos), ZA	daily rain	72.0 mm (2.8 in)	33.1 mm (1.3 in)	60 years	42 of 100 (Notable)
27 November 1986	Biskra, DZ	daily high min	14.5 C (58.1 F)	0.3 C (0.5 F)	105 years	41 of 100 (Notable)
27 November 1986	Sattahip, TH	all-time high max	42.4 C (108.3 F)	1.9 C (3.4 F)	34 years	41 of 100 (Notable)
27 November 1986	Somerville 4 NW, US	daily rain	51.8 mm (2.0 in)	2.3 mm (0.09 in)	107 years	41 of 100 (Notable)
27 November 1986	Putbus, DE	daily high max	10.5 C (50.9 F)	0.2 C (0.4 F)	112 years	40 of 100 (Notable)
27 November 1986	Letaba Estates, ZA	daily rain	48.4 mm (1.9 in)	21.7 mm (0.9 in)	60 years	40 of 100 (Notable)
27 November 1986	Storrs, US	daily rain	35.6 mm (1.4 in)	5.1 mm (0.20 in)	94 years	40 of 100 (Notable)
27 November 1986	Paso de San Antonio, MX	daily rain	45.0 mm (1.8 in)	29.3 mm (1.2 in)	8 years	39 of 100 (Notable)
27 November 1986	St. Petersburg, RU	daily high max	9.8 C (49.6 F)	3.5 C (6.3 F)	69 years	38 of 100 (Notable)
27 November 1986	Thomasville 7 NE, US	daily high min	20.0 C (68.0 F)	1.7 C (3.1 F)	89 years	38 of 100 (Notable)
27 November 1986	Bethlehem, US	daily rain	35.3 mm (1.4 in)	1.8 mm (0.07 in)	90 years	38 of 100 (Notable)
27 November 1986	Lancaster, US	daily rain	32.0 mm (1.3 in)	2.8 mm (0.11 in)	88 years	38 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 1986

Records set or tied on this calendar date in each year from 1793 to 1986. 1986 had 687 records.

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

Records on 11-27 in each year
Year	Records
1793	1
1794	1
1796	1
1815	1
1829	2
1838	2
1846	1
1849	3
1850	1
1851	1
1853	1
1856	4
1857	1
1859	1
1861	1
1862	1
1864	1
1869	1
1870	1
1871	1
1872	4
1873	1
1874	2
1875	1
1876	1
1877	2
1878	7
1879	2
1881	1
1883	1
1884	2
1885	3
1887	2
1890	10
1891	2
1892	1
1894	5
1895	3
1896	5
1897	3
1898	10
1899	3
1900	2
1901	3
1902	1
1903	28
1904	5
1905	5
1906	13
1907	14
1908	32
1909	36
1910	12
1911	22
1912	9
1913	18
1914	13
1915	34
1916	78
1917	94
1918	32
1919	55
1920	98
1921	108
1922	31
1923	48
1924	30
1925	93
1926	152
1927	375
1928	71
1929	118
1930	596
1931	181
1932	361
1933	331
1934	259
1935	272
1936	300
1937	258
1938	773
1939	310
1940	560
1941	173
1942	334
1943	127
1944	268
1945	265
1946	489
1947	255
1948	696
1949	1,141
1950	534
1951	685
1952	1,351
1953	521
1954	220
1955	690
1956	335
1957	159
1958	585
1959	476
1960	896
1961	348
1962	692
1963	388
1964	527
1965	864
1966	639
1967	360
1968	458
1969	450
1970	670
1971	450
1972	499
1973	1,453
1974	556
1975	1,222
1976	1,389
1977	1,190
1978	1,031
1979	851
1980	941
1981	769
1982	952
1983	2,097
1984	1,264
1985	2,808
1986	687
1987	786
1988	821
1989	927
1990	1,626
1991	742
1992	951
1993	1,674
1994	1,355
1995	832
1996	1,155
1997	980
1998	1,433
1999	954
2000	642
2001	1,247
2002	1,029
2003	641
2004	556
2005	853
2006	1,304
2007	472
2008	884
2009	726
2010	1,199
2011	1,213
2012	392
2013	1,165
2014	1,136
2015	1,183
2016	388
2017	1,136
2018	628
2019	997
2020	287
2021	565
2022	420
2023	623
2024	736
2025	296

Download the Data

Data for records on 1986-11-27: 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 20	520
20 to 40	33
40 to 60	0
60 to 80	2
80 to 100	1
100 to 120	1