Weather Records on 12 June 1984

653 weather records were set or tied worldwide on 12 June 1984. Highest significance: Miller, US.

Key Facts for 12 June 1984

On 12 June 1984, 653 weather records were set or tied at long-record stations worldwide.
261 were record highs and 190 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 14 monthly and 637 daily.
Miller set a daily record precipitation of 120.7 mm (4.8 in) on 12 June 1984.
Across 166 earlier years (1797 to 2026) the same calendar date averaged 417 records.

Record Map

653 stations

653 station records on 12 June 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 June 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Miller	United States	Record daily precipitation	120.7 mm (4.8 in)	68 of 100 (Major)
Weeping Water	United States	Record daily precipitation	188.5 mm (7.4 in)	61 of 100 (Major)
Ravenna	United States	Record daily precipitation	148.3 mm (5.8 in)	60 of 100 (Major)
Ida	South Africa	Record daily precipitation	25.5 mm (1.0 in)	57 of 100 (Notable)
Inchanga (Sar)	South Africa	Record daily precipitation	46.0 mm (1.8 in)	57 of 100 (Notable)
El Cuije	Mexico	Record daily precipitation	43.9 mm (1.7 in)	52 of 100 (Notable)
Cuencame	Mexico	Record daily precipitation	40.1 mm (1.6 in)	52 of 100 (Notable)
Presa Coyote	Mexico	Record daily precipitation	39.9 mm (1.6 in)	51 of 100 (Notable)
Spooner Ag Rsch STN	United States	Record daily precipitation	54.4 mm (2.1 in)	51 of 100 (Notable)
Mason City	United States	Record daily precipitation	88.9 mm (3.5 in)	50 of 100 (Notable)
Loup City	United States	Record daily precipitation	79.2 mm (3.1 in)	49 of 100 (Notable)
Tyndall	United States	Record daily precipitation	74.9 mm (2.9 in)	49 of 100 (Notable)
Fort Beaufort	South Africa	Record daily precipitation	40.5 mm (1.6 in)	48 of 100 (Notable)
Liafoss	Norway	Record daily precipitation	38.0 mm (1.5 in)	47 of 100 (Notable)
Cwebe	South Africa	Record daily precipitation	70.9 mm (2.8 in)	47 of 100 (Notable)
Novy-Port	Russia	Record daily precipitation	27.4 mm (1.1 in)	46 of 100 (Notable)
Cape St. Francis	South Africa	Record daily precipitation	52.0 mm (2.0 in)	44 of 100 (Notable)
Western 2W	United States	Record daily precipitation	74.9 mm (2.9 in)	44 of 100 (Notable)
Wanyuan	China	Record daily precipitation	72.5 mm (2.9 in)	42 of 100 (Notable)
Lake Park 3SSE	United States	Record daily precipitation	64.0 mm (2.5 in)	42 of 100 (Notable)
Hyannis	United States	Record high maximum temperature	31.1 C (88.0 F)	41 of 100 (Notable)
Cumberland	United States	Record daily precipitation	63.5 mm (2.5 in)	41 of 100 (Notable)
Asmara	Eritrea	Record low minimum temperature	5.0 C (41.0 F)	39 of 100 (Notable)
Frisco City 3 SSW	United States	Record daily precipitation	57.2 mm (2.3 in)	39 of 100 (Notable)
El Chiflon	Mexico	Record daily precipitation	66.0 mm (2.6 in)	38 of 100 (Notable)
El Salto	Mexico	Record daily precipitation	62.5 mm (2.5 in)	37 of 100 (Notable)
Tierra Blanca (Smn)	Mexico	Record low maximum temperature	25.6 C (78.1 F)	36 of 100 (Notable)
Milford 4 NW	United States	Record daily precipitation	48.0 mm (1.9 in)	36 of 100 (Notable)
Schuyler	United States	Record daily precipitation	80.0 mm (3.1 in)	36 of 100 (Notable)
Agua Tibia	Mexico	Record daily precipitation	53.8 mm (2.1 in)	35 of 100 (Notable)
Warrenton 3 SE	United States	Record high maximum temperature	34.4 C (93.9 F)	35 of 100 (Notable)
Lewisburg 3 N	United States	Record high maximum temperature	34.4 C (93.9 F)	35 of 100 (Notable)
Shelbyville 1 E	United States	Record daily precipitation	48.8 mm (1.9 in)	34 of 100 (Routine)
Madrid	United States	Record daily precipitation	55.1 mm (2.2 in)	34 of 100 (Routine)
Charlotteburg Rsvr	United States	Record high maximum temperature	32.8 C (91.0 F)	34 of 100 (Routine)
Hayward Rs	United States	Record daily precipitation	41.7 mm (1.6 in)	34 of 100 (Routine)
Philadelphia City	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Grantsburg	United States	Record daily precipitation	134.1 mm (5.3 in)	34 of 100 (Routine)
Cotonou	Benin	Record high maximum temperature	34.2 C (93.6 F)	33 of 100 (Routine)
Rushville	United States	Record high maximum temperature	34.4 C (93.9 F)	33 of 100 (Routine)
Estherville 4E	United States	Record daily precipitation	54.9 mm (2.2 in)	33 of 100 (Routine)
Springfield Abraham Lincoln Ca	United States	Record high minimum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Tartu-Toravere	Estonia	Record low minimum temperature	0.4 C (32.7 F)	32 of 100 (Routine)
Juncos 1 SE	Puerto Rico [United States]	Record low maximum temperature	26.1 C (79.0 F)	32 of 100 (Routine)
Hanty-Mansijsk	Russia	Record high minimum temperature	20.3 C (68.5 F)	32 of 100 (Routine)
Loup City 6 NNE	United States	Record daily precipitation	61.5 mm (2.4 in)	32 of 100 (Routine)
Philadelphia City	United States	Record high maximum temperature	35.0 C (95.0 F)	32 of 100 (Routine)
Nueva Italia (Cfe)	Mexico	Record low minimum temperature	16.7 C (62.1 F)	31 of 100 (Routine)
Milaca	United States	Record daily precipitation	67.3 mm (2.6 in)	31 of 100 (Routine)
Gothenburg	United States	Record daily precipitation	65.8 mm (2.6 in)	31 of 100 (Routine)
Hanover	United States	Record high maximum temperature	35.0 C (95.0 F)	31 of 100 (Routine)
Juchitan de Zaragoza	Mexico	Record low minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Soyland I Gjesdal	Norway	Record daily precipitation	30.7 mm (1.2 in)	30 of 100 (Routine)
Manina (Bos)	South Africa	Record daily precipitation	39.0 mm (1.5 in)	30 of 100 (Routine)
Tshatsheni (Bos)	South Africa	Record daily precipitation	26.7 mm (1.1 in)	30 of 100 (Routine)
Santa Rosa	United States	Record high minimum temperature	18.3 C (64.9 F)	30 of 100 (Routine)
Willmar Wwtp	United States	Record daily precipitation	35.1 mm (1.4 in)	30 of 100 (Routine)
Wayne	United States	Record daily precipitation	65.3 mm (2.6 in)	30 of 100 (Routine)
Menno	United States	Record daily precipitation	69.1 mm (2.7 in)	30 of 100 (Routine)
Barrow AP	United States	Record high maximum temperature	13.9 C (57.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

653 records

Records set or tied on 12 June 1984 by type: Highest daily maximum 158, Lowest daily maximum 80, Highest daily minimum 103, Lowest daily minimum 110, Heaviest daily rainfall 202.

Records on 12 June 1984 by type
Record type	Records
Highest daily maximum	158
Lowest daily maximum	80
Highest daily minimum	103
Lowest daily minimum	110
Heaviest daily rainfall	202
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 12 June 1984 by timescale: all-time 2, monthly 14, daily 637.

How Much Records Were Beaten By

522 broken records

Margins by which the 522 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 113.2. Ties are not counted.

Top 20 by Significance

12 June 1984

Top 20 records on 12 June 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 June 1984	Miller, US	daily rain	120.7 mm (4.8 in)	79.3 mm (3.1 in)	70 years	68 of 100 (Major)
12 June 1984	Weeping Water, US	all-time rain	188.5 mm (7.4 in)	16.0 mm (0.6 in)	73 years	61 of 100 (Major)
12 June 1984	Ravenna, US	daily rain	148.3 mm (5.8 in)	113.2 mm (4.5 in)	37 years	60 of 100 (Major)
12 June 1984	Ida, ZA	daily rain	25.5 mm (1.0 in)	19.4 mm (0.8 in)	64 years	57 of 100 (Notable)
12 June 1984	Inchanga (Sar), ZA	daily rain	46.0 mm (1.8 in)	39.4 mm (1.6 in)	46 years	57 of 100 (Notable)
12 June 1984	El Cuije, MX	daily rain	43.9 mm (1.7 in)	28.7 mm (1.1 in)	32 years	52 of 100 (Notable)
12 June 1984	Cuencame, MX	daily rain	40.1 mm (1.6 in)	32.2 mm (1.3 in)	33 years	52 of 100 (Notable)
12 June 1984	Presa Coyote, MX	daily rain	39.9 mm (1.6 in)	35.6 mm (1.4 in)	32 years	51 of 100 (Notable)
12 June 1984	Spooner Ag Rsch STN, US	daily rain	54.4 mm (2.1 in)	27.0 mm (1.1 in)	69 years	51 of 100 (Notable)
12 June 1984	Mason City, US	daily rain	88.9 mm (3.5 in)	40.6 mm (1.6 in)	56 years	50 of 100 (Notable)
12 June 1984	Loup City, US	daily rain	79.2 mm (3.1 in)	32.5 mm (1.3 in)	70 years	49 of 100 (Notable)
12 June 1984	Tyndall, US	daily rain	74.9 mm (2.9 in)	30.4 mm (1.2 in)	59 years	49 of 100 (Notable)
12 June 1984	Fort Beaufort, ZA	daily rain	40.5 mm (1.6 in)	33.5 mm (1.3 in)	2 years	48 of 100 (Notable)
12 June 1984	Liafoss, NO	daily rain	38.0 mm (1.5 in)	16.2 mm (0.6 in)	69 years	47 of 100 (Notable)
12 June 1984	Cwebe, ZA	daily rain	70.9 mm (2.8 in)	48.0 mm (1.9 in)	49 years	47 of 100 (Notable)
12 June 1984	Novy-Port, RU	daily rain	27.4 mm (1.1 in)	13.7 mm (0.5 in)	35 years	46 of 100 (Notable)
12 June 1984	Cape St. Francis, ZA	daily rain	52.0 mm (2.0 in)	32.0 mm (1.3 in)	6 years	44 of 100 (Notable)
12 June 1984	Western 2W, US	daily rain	74.9 mm (2.9 in)	30.4 mm (1.2 in)	57 years	44 of 100 (Notable)
12 June 1984	Wanyuan, CN	daily rain	72.5 mm (2.9 in)	53.2 mm (2.1 in)	30 years	42 of 100 (Notable)
12 June 1984	Lake Park 3SSE, US	daily rain	64.0 mm (2.5 in)	32.0 mm (1.3 in)	52 years	42 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

1797 to 1984

Records set or tied on this calendar date in each year from 1797 to 1984. 1984 had 653 records.

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

Records on 06-12 in each year
Year	Records
1797	1
1811	2
1838	1
1840	1
1843	1
1844	1
1845	1
1847	2
1854	1
1857	2
1859	1
1862	1
1863	1
1865	3
1866	3
1867	1
1871	1
1873	1
1874	3
1876	1
1877	4
1879	2
1880	5
1881	4
1882	2
1883	1
1884	2
1885	2
1887	2
1888	1
1889	1
1890	1
1892	1
1893	3
1894	6
1895	1
1896	1
1897	2
1898	8
1899	7
1900	3
1901	3
1902	8
1903	34
1904	8
1905	10
1906	24
1907	20
1908	9
1909	16
1910	37
1911	21
1912	23
1913	19
1914	36
1915	26
1916	80
1917	117
1918	44
1919	56
1920	93
1921	42
1922	56
1923	166
1924	153
1925	165
1926	201
1927	281
1928	180
1929	217
1930	127
1931	150
1932	352
1933	361
1934	159
1935	259
1936	440
1937	405
1938	349
1939	297
1940	389
1941	512
1942	729
1943	399
1944	423
1945	567
1946	321
1947	840
1948	215
1949	407
1950	530
1951	735
1952	1,035
1953	730
1954	337
1955	759
1956	786
1957	310
1958	454
1959	320
1960	200
1961	405
1962	328
1963	618
1964	405
1965	406
1966	530
1967	706
1968	404
1969	834
1970	701
1971	374
1972	903
1973	894
1974	575
1975	560
1976	617
1977	494
1978	438
1979	1,013
1980	718
1981	784
1982	734
1983	664
1984	653
1985	1,203
1986	778
1987	742
1988	785
1989	797
1990	664
1991	756
1992	849
1993	970
1994	654
1995	953
1996	925
1997	932
1998	1,683
1999	806
2000	1,169
2001	1,231
2002	965
2003	1,187
2004	759
2005	1,804
2006	1,216
2007	784
2008	1,219
2009	858
2010	1,423
2011	786
2012	751
2013	931
2014	421
2015	679
2016	809
2017	910
2018	635
2019	1,285
2020	712
2021	767
2022	1,204
2023	805
2024	805
2025	409
2026	979

Download the Data

Data for records on 1984-06-12: 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	479
20 to 40	34
40 to 60	6
60 to 80	2
80 to 100	0
100 to 120	1