Weather Records on 27 June 1983

950 weather records were set or tied worldwide on 27 June 1983. Highest significance: Mullen 3S, US.

Key Facts for 27 June 1983

On 27 June 1983, 950 weather records were set or tied at long-record stations worldwide.
266 were record highs and 315 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 22 monthly and 927 daily.
Mullen 3S set a daily record precipitation of 84.8 mm (3.3 in) on 27 June 1983.
Across 164 earlier years (1799 to 2026) the same calendar date averaged 443 records.

Record Map

950 stations

950 station records on 27 June 1983 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 June 1983: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mullen 3S	United States	Record daily precipitation	84.8 mm (3.3 in)	74 of 100 (Major)
Welland	Canada	Record daily precipitation	39.2 mm (1.5 in)	61 of 100 (Major)
Eupora 2 E	United States	Record daily precipitation	74.4 mm (2.9 in)	58 of 100 (Notable)
Port Stanley	Canada	Record daily precipitation	44.2 mm (1.7 in)	57 of 100 (Notable)
Weeping Water	United States	Record daily precipitation	104.4 mm (4.1 in)	55 of 100 (Notable)
Mornington	Australia	Record daily precipitation	26.0 mm (1.0 in)	54 of 100 (Notable)
Hawarden	United States	Record daily precipitation	152.7 mm (6.0 in)	53 of 100 (Notable)
Manistee 3SE	United States	Record daily precipitation	42.7 mm (1.7 in)	53 of 100 (Notable)
Morgan City	United States	Record daily precipitation	114.3 mm (4.5 in)	52 of 100 (Notable)
Candelaria (Smn)	Mexico	Record daily precipitation	113.8 mm (4.5 in)	51 of 100 (Notable)
Kassler	United States	Record daily precipitation	45.2 mm (1.8 in)	51 of 100 (Notable)
Weissenburg	Germany	Record daily precipitation	41.2 mm (1.6 in)	49 of 100 (Notable)
Marshall	United States	Record daily precipitation	71.1 mm (2.8 in)	49 of 100 (Notable)
Chicago Midway AP 3SW	United States	Record daily precipitation	73.2 mm (2.9 in)	49 of 100 (Notable)
Waukon 3NNE	United States	Record daily precipitation	88.9 mm (3.5 in)	49 of 100 (Notable)
Halsey 2 W	United States	Record daily precipitation	88.9 mm (3.5 in)	49 of 100 (Notable)
Purdum	United States	Record daily precipitation	78.5 mm (3.1 in)	49 of 100 (Notable)
Butka	Russia	Record daily precipitation	41.4 mm (1.6 in)	48 of 100 (Notable)
Hartington	United States	Record daily precipitation	99.1 mm (3.9 in)	48 of 100 (Notable)
Niagara Falls	Canada	Record daily precipitation	38.0 mm (1.5 in)	47 of 100 (Notable)
Tugulym	Russia	Record daily precipitation	84.5 mm (3.3 in)	47 of 100 (Notable)
Longmont 2 ESE	United States	Record daily precipitation	26.9 mm (1.1 in)	47 of 100 (Notable)
Raymond	United States	Record daily precipitation	47.0 mm (1.9 in)	46 of 100 (Notable)
Bream Creek (Stroud)	Australia	Record daily precipitation	35.0 mm (1.4 in)	45 of 100 (Notable)
Valentine Nwr	United States	Record daily precipitation	69.3 mm (2.7 in)	45 of 100 (Notable)
Hagersville	Canada	Record daily precipitation	58.4 mm (2.3 in)	44 of 100 (Notable)
Blanca 4 NW	United States	Record low maximum temperature	18.3 C (64.9 F)	44 of 100 (Notable)
Primghar	United States	Record daily precipitation	74.9 mm (2.9 in)	44 of 100 (Notable)
Arecibo 3 ESE	Puerto Rico [United States]	Record low minimum temperature	16.7 C (62.1 F)	43 of 100 (Notable)
Traverse Cy Cherry Capital AP	United States	Record daily precipitation	37.1 mm (1.5 in)	43 of 100 (Notable)
Canon City	United States	Record low maximum temperature	20.0 C (68.0 F)	42 of 100 (Notable)
Bowie	United States	Record low minimum temperature	5.6 C (42.1 F)	41 of 100 (Notable)
Castle Rock	United States	Record low maximum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Mtn Grove 2 N	United States	Record daily precipitation	54.6 mm (2.1 in)	41 of 100 (Notable)
Ridgetown	Canada	Record daily precipitation	52.6 mm (2.1 in)	40 of 100 (Notable)
Escarcega (Smn)	Mexico	Record low minimum temperature	11.7 C (53.1 F)	40 of 100 (Notable)
Bridgeport	United States	Record low maximum temperature	16.7 C (62.1 F)	40 of 100 (Notable)
Mason City	United States	Record daily precipitation	46.5 mm (1.8 in)	40 of 100 (Notable)
Taylor	United States	Record daily precipitation	59.7 mm (2.4 in)	40 of 100 (Notable)
Eagle	United States	Record high maximum temperature	32.8 C (91.0 F)	40 of 100 (Notable)
Lansing Capital City AP	United States	Record daily precipitation	49.3 mm (1.9 in)	40 of 100 (Notable)
Cordova AP	United States	Record high minimum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Pilliga Post Office	Australia	Record daily precipitation	27.0 mm (1.1 in)	39 of 100 (Notable)
Woodslee Cda	Canada	Record daily precipitation	59.2 mm (2.3 in)	39 of 100 (Notable)
Ft Collins	United States	Record low maximum temperature	15.6 C (60.1 F)	39 of 100 (Notable)
Donaldsonville 4 SW	United States	Record daily precipitation	58.4 mm (2.3 in)	39 of 100 (Notable)
Benkelman 1N	United States	Record daily precipitation	29.0 mm (1.1 in)	39 of 100 (Notable)
Niobrara	United States	Record daily precipitation	54.1 mm (2.1 in)	39 of 100 (Notable)
Greenville	United States	Record low minimum temperature	8.3 C (46.9 F)	39 of 100 (Notable)
Surgut	Russia	Record high minimum temperature	20.9 C (69.6 F)	38 of 100 (Notable)
Saint Charles	United States	Record daily precipitation	38.1 mm (1.5 in)	38 of 100 (Notable)
Hay Springs	United States	Record low maximum temperature	15.6 C (60.1 F)	38 of 100 (Notable)
Vernon	United States	Record daily precipitation	25.7 mm (1.0 in)	38 of 100 (Notable)
Leroy 5 WSW	United States	Record low maximum temperature	19.4 C (66.9 F)	37 of 100 (Notable)
Waukegan	United States	Record daily precipitation	38.1 mm (1.5 in)	37 of 100 (Notable)
Frankfort 2NE	United States	Record daily precipitation	30.0 mm (1.2 in)	37 of 100 (Notable)
Loup City 6 NNE	United States	Record daily precipitation	78.7 mm (3.1 in)	37 of 100 (Notable)
Lyons	United States	Record daily precipitation	73.2 mm (2.9 in)	37 of 100 (Notable)
Spencer 2 N	United States	Record daily precipitation	44.7 mm (1.8 in)	37 of 100 (Notable)
Jacksboro	United States	Record daily precipitation	36.1 mm (1.4 in)	37 of 100 (Notable)

Counts by Type and Timescale

950 records

Records set or tied on 27 June 1983 by type: Highest daily maximum 121, Lowest daily maximum 213, Highest daily minimum 145, Lowest daily minimum 102, Heaviest daily rainfall 368, Heaviest daily snowfall 1.

Records on 27 June 1983 by type
Record type	Records
Highest daily maximum	121
Lowest daily maximum	213
Highest daily minimum	145
Lowest daily minimum	102
Heaviest daily rainfall	368
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 27 June 1983 by timescale: all-time 1, monthly 22, daily 927.

How Much Records Were Beaten By

767 broken records

Margins by which the 767 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 134.4. Ties are not counted.

Top 20 by Significance

27 June 1983

Top 20 records on 27 June 1983 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 June 1983	Mullen 3S, US	daily rain	84.8 mm (3.3 in)	67.0 mm (2.6 in)	83 years	74 of 100 (Major)
27 June 1983	Welland, CA	daily rain	39.2 mm (1.5 in)	21.4 mm (0.8 in)	90 years	61 of 100 (Major)
27 June 1983	Eupora 2 E, US	daily rain	74.4 mm (2.9 in)	64.2 mm (2.5 in)	53 years	58 of 100 (Notable)
27 June 1983	Port Stanley, CA	daily rain	44.2 mm (1.7 in)	19.3 mm (0.8 in)	90 years	57 of 100 (Notable)
27 June 1983	Weeping Water, US	daily rain	104.4 mm (4.1 in)	51.1 mm (2.0 in)	49 years	55 of 100 (Notable)
27 June 1983	Mornington, AU	daily rain	26.0 mm (1.0 in)	10.0 mm (0.4 in)	91 years	54 of 100 (Notable)
27 June 1983	Hawarden, US	daily rain	152.7 mm (6.0 in)	134.4 mm (5.3 in)	29 years	53 of 100 (Notable)
27 June 1983	Manistee 3SE, US	daily rain	42.7 mm (1.7 in)	17.8 mm (0.7 in)	90 years	53 of 100 (Notable)
27 June 1983	Morgan City, US	daily rain	114.3 mm (4.5 in)	67.3 mm (2.6 in)	25 years	52 of 100 (Notable)
27 June 1983	Candelaria (Smn), MX	daily rain	113.8 mm (4.5 in)	93.0 mm (3.7 in)	25 years	51 of 100 (Notable)
27 June 1983	Kassler, US	daily rain	45.2 mm (1.8 in)	38.1 mm (1.5 in)	16 years	51 of 100 (Notable)
27 June 1983	Weissenburg, DE	daily rain	41.2 mm (1.6 in)	13.6 mm (0.5 in)	68 years	49 of 100 (Notable)
27 June 1983	Marshall, US	daily rain	71.1 mm (2.8 in)	33.0 mm (1.3 in)	65 years	49 of 100 (Notable)
27 June 1983	Chicago Midway AP 3SW, US	daily rain	73.2 mm (2.9 in)	51.9 mm (2.0 in)	29 years	49 of 100 (Notable)
27 June 1983	Waukon 3NNE, US	daily rain	88.9 mm (3.5 in)	56.1 mm (2.2 in)	13 years	49 of 100 (Notable)
27 June 1983	Halsey 2 W, US	daily rain	88.9 mm (3.5 in)	65.5 mm (2.6 in)	4 years	49 of 100 (Notable)
27 June 1983	Purdum, US	daily rain	78.5 mm (3.1 in)	52.6 mm (2.1 in)	4 years	49 of 100 (Notable)
27 June 1983	Butka, RU	daily rain	41.4 mm (1.6 in)	28.0 mm (1.1 in)	22 years	48 of 100 (Notable)
27 June 1983	Hartington, US	monthly rain	99.1 mm (3.9 in)	5.6 mm (0.22 in)	84 years	48 of 100 (Notable)
27 June 1983	Niagara Falls, CA	daily rain	38.0 mm (1.5 in)	17.7 mm (0.7 in)	68 years	47 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 1983

Records set or tied on this calendar date in each year from 1799 to 1983. 1983 had 950 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 1983-06-27: 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	717
20 to 40	36
40 to 60	8
60 to 80	4
80 to 100	1
100 to 120	0
120 to 140	1