Weather Records on 27 June 1987

757 weather records were set or tied worldwide on 27 June 1987. Highest significance: Grafton, US.

Key Facts for 27 June 1987

On 27 June 1987, 757 weather records were set or tied at long-record stations worldwide.
401 were record highs and 220 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 17 monthly and 737 daily.
Grafton set a daily record precipitation of 45.5 mm (1.8 in) on 27 June 1987.
Across 164 earlier years (1799 to 2026) the same calendar date averaged 444 records.

Record Map

757 stations

757 station records on 27 June 1987 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 June 1987: highest significance records shown on the map
Station	Country	Type	Value	Significance
Grafton	United States	Record daily precipitation	45.5 mm (1.8 in)	59 of 100 (Notable)
Saint Johnsbury	United States	Record daily precipitation	85.6 mm (3.4 in)	59 of 100 (Notable)
Mtunzini	South Africa	Record daily precipitation	115.0 mm (4.5 in)	55 of 100 (Notable)
Hanover	United States	Record daily precipitation	53.3 mm (2.1 in)	53 of 100 (Notable)
Greeneville Exp STN	United States	Record daily precipitation	60.7 mm (2.4 in)	49 of 100 (Notable)
Wardensville R M Farm	United States	Record daily precipitation	40.9 mm (1.6 in)	46 of 100 (Notable)
Kamensk-Sahtinskij	Russia	Record daily precipitation	35.2 mm (1.4 in)	45 of 100 (Notable)
Scottsville 6SE	United States	Record daily precipitation	83.8 mm (3.3 in)	45 of 100 (Notable)
Putbus	Germany	Record low minimum temperature	7.8 C (46.0 F)	42 of 100 (Notable)
Lewisburg 3 N	United States	Record low minimum temperature	-0.6 C (30.9 F)	42 of 100 (Notable)
Tenosique (Smn)	Mexico	Record daily precipitation	119.9 mm (4.7 in)	40 of 100 (Notable)
Magiscatzin (Smn)	Mexico	Record high minimum temperature	32.8 C (91.0 F)	40 of 100 (Notable)
Hialeah	United States	Record daily precipitation	68.6 mm (2.7 in)	40 of 100 (Notable)
Marshalltown	United States	Record low minimum temperature	7.2 C (45.0 F)	40 of 100 (Notable)
Arlington	United States	Record high maximum temperature	39.4 C (102.9 F)	40 of 100 (Notable)
The Dalles	United States	Record high maximum temperature	39.4 C (102.9 F)	40 of 100 (Notable)
Phillipsburg 1 SSE	United States	Record daily precipitation	30.5 mm (1.2 in)	39 of 100 (Notable)
Crowe's Place,Seven	South Africa	Record daily precipitation	54.0 mm (2.1 in)	38 of 100 (Notable)
Kalispell Glacier AP	United States	Record high maximum temperature	32.2 C (90.0 F)	38 of 100 (Notable)
Hood Rvr Exp STN	United States	Record high minimum temperature	18.3 C (64.9 F)	38 of 100 (Notable)
Richland	United States	Record high maximum temperature	38.9 C (102.0 F)	38 of 100 (Notable)
Columbia UNIV of Sc	United States	Record daily precipitation	67.3 mm (2.6 in)	38 of 100 (Notable)
Sanderson	United States	Record low maximum temperature	27.2 C (81.0 F)	38 of 100 (Notable)
Halmstad	Sweden	Record low maximum temperature	13.8 C (56.8 F)	37 of 100 (Notable)
Tahoe City	United States	Record high minimum temperature	13.9 C (57.0 F)	37 of 100 (Notable)
Morris W Cntrl Rsch & Outreach	United States	Record low minimum temperature	6.1 C (43.0 F)	37 of 100 (Notable)
Gran Quivira Natl Mon	United States	Record daily precipitation	43.2 mm (1.7 in)	37 of 100 (Notable)
Orogrande	United States	Record daily precipitation	50.8 mm (2.0 in)	37 of 100 (Notable)
The Dalles	United States	Record high minimum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
San Andres	Mexico	Record low minimum temperature	17.8 C (64.0 F)	36 of 100 (Notable)
Miami Intl AP	United States	Record daily precipitation	92.2 mm (3.6 in)	35 of 100 (Notable)
West Burke	United States	Record daily precipitation	48.8 mm (1.9 in)	34 of 100 (Routine)
Anacortes	United States	Record high maximum temperature	26.1 C (79.0 F)	34 of 100 (Routine)
Makakatana	South Africa	Record daily precipitation	36.5 mm (1.4 in)	33 of 100 (Routine)
Montevallo	United States	Record daily precipitation	57.2 mm (2.3 in)	33 of 100 (Routine)
Truckee Rs	United States	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Corvallis State UNIV	United States	Record high maximum temperature	35.0 C (95.0 F)	33 of 100 (Routine)
Heppner	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Inhambane	Mozambique	Record low minimum temperature	9.5 C (49.1 F)	32 of 100 (Routine)
Saratoga Springs 4 SW	United States	Record daily precipitation	43.2 mm (1.7 in)	32 of 100 (Routine)
Grants Pass	United States	Record high minimum temperature	16.1 C (61.0 F)	32 of 100 (Routine)
Borzja	Russia	Record low minimum temperature	3.0 C (37.4 F)	31 of 100 (Routine)
Vanersborg	Sweden	Record low minimum temperature	4.8 C (40.6 F)	31 of 100 (Routine)
Wheatfield	United States	Record low minimum temperature	2.2 C (36.0 F)	31 of 100 (Routine)
Grinnell 3 SW	United States	Record low minimum temperature	7.2 C (45.0 F)	31 of 100 (Routine)
Vale	United States	Record high minimum temperature	20.0 C (68.0 F)	31 of 100 (Routine)
Princeville Rch 1117	United States	Record daily precipitation	27.4 mm (1.1 in)	31 of 100 (Routine)
Walla Walla WSO City	United States	Record high minimum temperature	22.8 C (73.0 F)	31 of 100 (Routine)
San Juan de Los Llanos	Mexico	Record high maximum temperature	36.7 C (98.1 F)	30 of 100 (Routine)
Tepatitlan	Mexico	Record low minimum temperature	10.0 C (50.0 F)	30 of 100 (Routine)
Huejotzingo	Mexico	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)
Kjahta	Russia	Record low minimum temperature	3.2 C (37.8 F)	30 of 100 (Routine)
Cedar Lake	United States	Record high maximum temperature	30.0 C (86.0 F)	30 of 100 (Routine)
Hecelchakan (Smn)	Mexico	Record daily precipitation	104.9 mm (4.1 in)	29 of 100 (Routine)
Mogoca	Russia	Record low minimum temperature	-2.7 C (27.1 F)	29 of 100 (Routine)
Ulricehamn	Sweden	Record low maximum temperature	12.2 C (54.0 F)	29 of 100 (Routine)
Smithville	United States	Record low minimum temperature	15.0 C (59.0 F)	29 of 100 (Routine)
Everett	United States	Record high maximum temperature	27.8 C (82.0 F)	29 of 100 (Routine)
Rainier Paradise Rs	United States	Record high maximum temperature	25.0 C (77.0 F)	29 of 100 (Routine)
Cuencame	Mexico	Record daily precipitation	34.3 mm (1.4 in)	28 of 100 (Routine)

Counts by Type and Timescale

757 records

Records set or tied on 27 June 1987 by type: Highest daily maximum 220, Lowest daily maximum 94, Highest daily minimum 181, Lowest daily minimum 126, Heaviest daily rainfall 136.

Records on 27 June 1987 by type
Record type	Records
Highest daily maximum	220
Lowest daily maximum	94
Highest daily minimum	181
Lowest daily minimum	126
Heaviest daily rainfall	136
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 June 1987 by timescale: all-time 3, monthly 17, daily 737.

How Much Records Were Beaten By

546 broken records

Margins by which the 546 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 109.7. Ties are not counted.

Top 20 by Significance

27 June 1987

Top 20 records on 27 June 1987 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 June 1987	Grafton, US	daily rain	45.5 mm (1.8 in)	29.0 mm (1.1 in)	72 years	59 of 100 (Notable)
27 June 1987	Saint Johnsbury, US	daily rain	85.6 mm (3.4 in)	52.6 mm (2.1 in)	34 years	59 of 100 (Notable)
27 June 1987	Mtunzini, ZA	daily rain	115.0 mm (4.5 in)	109.7 mm (4.3 in)	32 years	55 of 100 (Notable)
27 June 1987	Hanover, US	daily rain	53.3 mm (2.1 in)	13.9 mm (0.5 in)	94 years	53 of 100 (Notable)
27 June 1987	Greeneville Exp STN, US	daily rain	60.7 mm (2.4 in)	15.7 mm (0.6 in)	92 years	49 of 100 (Notable)
27 June 1987	Wardensville R M Farm, US	daily rain	40.9 mm (1.6 in)	29.5 mm (1.2 in)	40 years	46 of 100 (Notable)
27 June 1987	Kamensk-Sahtinskij, RU	daily rain	35.2 mm (1.4 in)	30.3 mm (1.2 in)	1 year	45 of 100 (Notable)
27 June 1987	Scottsville 6SE, US	daily rain	83.8 mm (3.3 in)	58.9 mm (2.3 in)	29 years	45 of 100 (Notable)
27 June 1987	Putbus, DE	daily low min	7.8 C (46.0 F)	0.7 C (1.3 F)	122 years	42 of 100 (Notable)
27 June 1987	Lewisburg 3 N, US	daily low min	-0.6 C (30.9 F)	6.2 C (11.2 F)	60 years	42 of 100 (Notable)
27 June 1987	Tenosique (Smn), MX	daily rain	119.9 mm (4.7 in)	60.0 mm (2.4 in)	20 years	40 of 100 (Notable)
27 June 1987	Magiscatzin (Smn), MX	all-time high min	32.8 C (91.0 F)	1.1 C (2.0 F)	42 years	40 of 100 (Notable)
27 June 1987	Hialeah, US	daily rain	68.6 mm (2.7 in)	48.5 mm (1.9 in)	44 years	40 of 100 (Notable)
27 June 1987	Marshalltown, US	daily low min	7.2 C (45.0 F)	1.7 C (3.1 F)	91 years	40 of 100 (Notable)
27 June 1987	Arlington, US	daily high max	39.4 C (102.9 F)	2.2 C (4.0 F)	90 years	40 of 100 (Notable)
27 June 1987	The Dalles, US	daily high max	39.4 C (102.9 F)	2.2 C (4.0 F)	91 years	40 of 100 (Notable)
27 June 1987	Phillipsburg 1 SSE, US	daily rain	30.5 mm (1.2 in)	13.2 mm (0.5 in)	64 years	39 of 100 (Notable)
27 June 1987	Crowe's Place,Seven, ZA	monthly rain	54.0 mm (2.1 in)	9.6 mm (0.38 in)	40 years	38 of 100 (Notable)
27 June 1987	Kalispell Glacier AP, US	daily high max	32.2 C (90.0 F)	1.1 C (2.0 F)	90 years	38 of 100 (Notable)
27 June 1987	Hood Rvr Exp STN, US	daily high min	18.3 C (64.9 F)	1.6 C (2.9 F)	80 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

1799 to 1987

Records set or tied on this calendar date in each year from 1799 to 1987. 1987 had 757 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 1987-06-27: 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 2026-10-18. Last revised 18 October 2026 (2026-10-18).

Margin	Records
0 to 20	527
20 to 40	13
40 to 60	4
60 to 80	1
80 to 100	0
100 to 120	1