Weather Records on 27 June 1986

656 weather records were set or tied worldwide on 27 June 1986. Highest significance: Jefferson, US.

Key Facts for 27 June 1986

On 27 June 1986, 656 weather records were set or tied at long-record stations worldwide.
323 were record highs and 101 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 27 monthly and 626 daily.
Jefferson set a monthly record daily precipitation of 167.6 mm (6.6 in) on 27 June 1986.
Across 164 earlier years (1799 to 2026) the same calendar date averaged 445 records.

Record Map

656 stations

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

Weather records on 27 June 1986: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jefferson	United States	Record daily precipitation	167.6 mm (6.6 in)	81 of 100 (Exceptional)
Tianjin	China	Record daily precipitation	130.5 mm (5.1 in)	59 of 100 (Notable)
Baldwin	United States	Record daily precipitation	54.9 mm (2.2 in)	59 of 100 (Notable)
Timboon	Australia	Record daily precipitation	68.8 mm (2.7 in)	58 of 100 (Notable)
Beijing	China	Record daily precipitation	139.2 mm (5.5 in)	57 of 100 (Notable)
El Dorado Goodwin Fld	United States	Record daily precipitation	222.8 mm (8.8 in)	56 of 100 (Notable)
Carthage	United States	Record daily precipitation	104.1 mm (4.1 in)	54 of 100 (Notable)
Mather 3 NW	United States	Record daily precipitation	119.4 mm (4.7 in)	54 of 100 (Notable)
Watertown Wwtp	United States	Record daily precipitation	84.6 mm (3.3 in)	54 of 100 (Notable)
Warren 2 S	United States	Record daily precipitation	147.3 mm (5.8 in)	53 of 100 (Notable)
Union Grove Wwtp	United States	Record daily precipitation	61.2 mm (2.4 in)	50 of 100 (Notable)
Antioch	United States	Record daily precipitation	72.4 mm (2.9 in)	48 of 100 (Notable)
Goshen 3SW	United States	Record daily precipitation	41.9 mm (1.6 in)	48 of 100 (Notable)
Livingston 2 NNE	United States	Record daily precipitation	113.3 mm (4.5 in)	48 of 100 (Notable)
Orange	United States	Record daily precipitation	140.2 mm (5.5 in)	48 of 100 (Notable)
Hosston	United States	Record daily precipitation	92.7 mm (3.6 in)	47 of 100 (Notable)
Hatfield	United States	Record daily precipitation	121.7 mm (4.8 in)	47 of 100 (Notable)
Kaawaloa 29	United States	Record daily precipitation	57.4 mm (2.3 in)	47 of 100 (Notable)
Karnack	United States	Record daily precipitation	79.0 mm (3.1 in)	46 of 100 (Notable)
Linden	United States	Record daily precipitation	115.6 mm (4.6 in)	46 of 100 (Notable)
Waukesha Wwtp	United States	Record daily precipitation	74.7 mm (2.9 in)	46 of 100 (Notable)
Milwaukee Mitchell AP	United States	Record daily precipitation	58.4 mm (2.3 in)	45 of 100 (Notable)
Wellston Tippy Dam	United States	Record daily precipitation	40.4 mm (1.6 in)	44 of 100 (Notable)
Hancock Exp Farm	United States	Record daily precipitation	66.3 mm (2.6 in)	44 of 100 (Notable)
Pittsville	United States	Record daily precipitation	91.4 mm (3.6 in)	44 of 100 (Notable)
Barberton	Australia	Record daily precipitation	38.0 mm (1.5 in)	43 of 100 (Notable)
Texarkana Webb Fld	United States	Record daily precipitation	57.2 mm (2.3 in)	43 of 100 (Notable)
Inverell Comparison	Australia	Record low minimum temperature	-8.0 C (17.6 F)	42 of 100 (Notable)
Culbertson	United States	Record daily precipitation	36.8 mm (1.4 in)	42 of 100 (Notable)
Walebing	Australia	Record daily precipitation	40.4 mm (1.6 in)	41 of 100 (Notable)
Chara	Russia	Record daily precipitation	39.5 mm (1.6 in)	41 of 100 (Notable)
Coldspring 5 SSW	United States	Record daily precipitation	148.6 mm (5.9 in)	41 of 100 (Notable)
W Allis	United States	Record daily precipitation	51.3 mm (2.0 in)	41 of 100 (Notable)
Galway	Ireland	Record high minimum temperature	16.5 C (61.7 F)	40 of 100 (Notable)
Keithville	United States	Record daily precipitation	197.1 mm (7.8 in)	40 of 100 (Notable)
Minden	United States	Record daily precipitation	40.6 mm (1.6 in)	40 of 100 (Notable)
Plain Dealing	United States	Record daily precipitation	131.1 mm (5.2 in)	40 of 100 (Notable)
Necedah	United States	Record daily precipitation	85.9 mm (3.4 in)	40 of 100 (Notable)
Racine Wwtp	United States	Record daily precipitation	35.1 mm (1.4 in)	40 of 100 (Notable)
Uruapan (Smn)	Mexico	Record daily precipitation	101.9 mm (4.0 in)	39 of 100 (Notable)
Coshocton Wpc Plt	United States	Record daily precipitation	50.0 mm (2.0 in)	39 of 100 (Notable)
Marshall	United States	Record daily precipitation	140.0 mm (5.5 in)	39 of 100 (Notable)
Arcadia	United States	Record high maximum temperature	37.8 C (100.0 F)	38 of 100 (Notable)
Hesperia 4 WNW	United States	Record daily precipitation	47.8 mm (1.9 in)	38 of 100 (Notable)
Supai	United States	Record high maximum temperature	43.3 C (109.9 F)	37 of 100 (Notable)
Adin Rs	United States	Record high minimum temperature	12.8 C (55.0 F)	37 of 100 (Notable)
Neillsville 3ESE	United States	Record daily precipitation	122.7 mm (4.8 in)	37 of 100 (Notable)
Santa Maria Chilchotla	Mexico	Record daily precipitation	179.8 mm (7.1 in)	36 of 100 (Notable)
Whitewater Wwtp	United States	Record daily precipitation	44.7 mm (1.8 in)	36 of 100 (Notable)
Shreveport	United States	Record daily precipitation	175.5 mm (6.9 in)	36 of 100 (Notable)
Rushville	United States	Record daily precipitation	29.7 mm (1.2 in)	35 of 100 (Notable)
Eastport	United States	Record low minimum temperature	6.1 C (43.0 F)	34 of 100 (Routine)
Valley Falls	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Kenosha Wwtp	United States	Record daily precipitation	49.0 mm (1.9 in)	34 of 100 (Routine)
Anda	China	Record daily precipitation	38.0 mm (1.5 in)	33 of 100 (Routine)
Kisinev	Moldova	Record low minimum temperature	10.5 C (50.9 F)	33 of 100 (Routine)
Huntsville	United States	Record daily precipitation	36.3 mm (1.4 in)	33 of 100 (Routine)
Portage Wwtp	United States	Record daily precipitation	71.1 mm (2.8 in)	33 of 100 (Routine)
Carlinville	United States	Record high minimum temperature	25.0 C (77.0 F)	32 of 100 (Routine)
Evart	United States	Record daily precipitation	37.1 mm (1.5 in)	32 of 100 (Routine)

Counts by Type and Timescale

656 records

Records set or tied on 27 June 1986 by type: Highest daily maximum 124, Lowest daily maximum 52, Highest daily minimum 199, Lowest daily minimum 49, Heaviest daily rainfall 232.

Records on 27 June 1986 by type
Record type	Records
Highest daily maximum	124
Lowest daily maximum	52
Highest daily minimum	199
Lowest daily minimum	49
Heaviest daily rainfall	232
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 June 1986 by timescale: all-time 3, monthly 27, daily 626.

How Much Records Were Beaten By

500 broken records

Margins by which the 500 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 106.9. Ties are not counted.

Top 20 by Significance

27 June 1986

Top 20 records on 27 June 1986 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 June 1986	Jefferson, US	monthly rain	167.6 mm (6.6 in)	67.5 mm (2.7 in)	80 years	81 of 100 (Exceptional)
27 June 1986	Tianjin, CN	monthly rain	130.5 mm (5.1 in)	46.1 mm (1.8 in)	32 years	59 of 100 (Notable)
27 June 1986	Baldwin, US	daily rain	54.9 mm (2.2 in)	29.5 mm (1.2 in)	85 years	59 of 100 (Notable)
27 June 1986	Timboon, AU	monthly rain	68.8 mm (2.7 in)	28.3 mm (1.1 in)	4 years	58 of 100 (Notable)
27 June 1986	Beijing, CN	monthly rain	139.2 mm (5.5 in)	58.5 mm (2.3 in)	15 years	57 of 100 (Notable)
27 June 1986	El Dorado Goodwin Fld, US	monthly rain	222.8 mm (8.8 in)	61.0 mm (2.4 in)	12 years	56 of 100 (Notable)
27 June 1986	Carthage, US	daily rain	104.1 mm (4.1 in)	71.1 mm (2.8 in)	24 years	54 of 100 (Notable)
27 June 1986	Mather 3 NW, US	monthly rain	119.4 mm (4.7 in)	23.9 mm (0.9 in)	61 years	54 of 100 (Notable)
27 June 1986	Watertown Wwtp, US	daily rain	84.6 mm (3.3 in)	61.2 mm (2.4 in)	16 years	54 of 100 (Notable)
27 June 1986	Warren 2 S, US	daily rain	147.3 mm (5.8 in)	96.0 mm (3.8 in)	28 years	53 of 100 (Notable)
27 June 1986	Union Grove Wwtp, US	daily rain	61.2 mm (2.4 in)	44.4 mm (1.7 in)	35 years	50 of 100 (Notable)
27 June 1986	Antioch, US	daily rain	72.4 mm (2.9 in)	37.6 mm (1.5 in)	35 years	48 of 100 (Notable)
27 June 1986	Goshen 3SW, US	daily rain	41.9 mm (1.6 in)	23.4 mm (0.9 in)	64 years	48 of 100 (Notable)
27 June 1986	Livingston 2 NNE, US	daily rain	113.3 mm (4.5 in)	74.7 mm (2.9 in)	11 years	48 of 100 (Notable)
27 June 1986	Orange, US	daily rain	140.2 mm (5.5 in)	81.8 mm (3.2 in)	28 years	48 of 100 (Notable)
27 June 1986	Hosston, US	daily rain	92.7 mm (3.6 in)	73.4 mm (2.9 in)	11 years	47 of 100 (Notable)
27 June 1986	Hatfield, US	monthly rain	121.7 mm (4.8 in)	20.1 mm (0.8 in)	52 years	47 of 100 (Notable)
27 June 1986	Kaawaloa 29, US	daily rain	57.4 mm (2.3 in)	42.7 mm (1.7 in)	11 years	47 of 100 (Notable)
27 June 1986	Karnack, US	daily rain	79.0 mm (3.1 in)	62.5 mm (2.5 in)	28 years	46 of 100 (Notable)
27 June 1986	Linden, US	daily rain	115.6 mm (4.6 in)	102.6 mm (4.0 in)	9 years	46 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

1799 to 1986

Records set or tied on this calendar date in each year from 1799 to 1986. 1986 had 656 records.

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

Records on 06-27 in each year
Year	Records
1799	1
1808	1
1811	1
1815	1
1830	2
1840	1
1841	2
1843	1
1849	1
1856	1
1857	1
1860	1
1863	2
1864	1
1868	2
1870	2
1871	2
1874	2
1875	1
1878	3
1880	2
1881	1
1883	2
1884	1
1885	4
1886	2
1887	3
1888	1
1889	1
1890	3
1891	3
1892	1
1893	1
1894	1
1895	2
1896	1
1898	6
1899	1
1900	4
1901	11
1902	8
1903	4
1904	7
1905	23
1906	12
1907	5
1908	10
1909	39
1910	33
1911	23
1912	24
1913	47
1914	38
1915	52
1916	259
1917	13
1918	35
1919	62
1920	34
1921	66
1922	92
1923	161
1924	81
1925	164
1926	281
1927	272
1928	219
1929	145
1930	245
1931	723
1932	287
1933	479
1934	587
1935	327
1936	555
1937	336
1938	552
1939	289
1940	337
1941	452
1942	497
1943	510
1944	586
1945	603
1946	317
1947	771
1948	403
1949	456
1950	433
1951	472
1952	988
1953	358
1954	495
1955	417
1956	503
1957	617
1958	836
1959	537
1960	344
1961	601
1962	291
1963	520
1964	258
1965	732
1966	401
1967	487
1968	1,359
1969	1,101
1970	1,059
1971	526
1972	446
1973	763
1974	1,078
1975	591
1976	679
1977	356
1978	918
1979	673
1980	1,242
1981	794
1982	778
1983	950
1984	475
1985	1,031
1986	656
1987	757
1988	1,130
1989	617
1990	1,248
1991	1,113
1992	1,063
1993	722
1994	1,382
1995	722
1996	997
1997	833
1998	1,312
1999	1,061
2000	1,125
2001	758
2002	989
2003	1,010
2004	855
2005	801
2006	1,177
2007	1,287
2008	570
2009	1,015
2010	1,006
2011	965
2012	1,334
2013	743
2014	632
2015	1,136
2016	494
2017	527
2018	652
2019	761
2020	592
2021	1,248
2022	1,003
2023	565
2024	921
2025	466
2026	1,656

Download the Data

Data for records on 1986-06-27: 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	448
20 to 40	32
40 to 60	7
60 to 80	8
80 to 100	3
100 to 120	2