Weather Records on 15 June 1984

538 weather records were set or tied worldwide on 15 June 1984. Highest significance: Commodore, AU.

Key Facts for 15 June 1984

On 15 June 1984, 538 weather records were set or tied at long-record stations worldwide.
177 were record highs and 145 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 7 monthly and 530 daily.
Commodore set a daily record precipitation of 27.0 mm (1.1 in) on 15 June 1984.
Across 163 earlier years (1794 to 2026) the same calendar date averaged 416 records.

Record Map

538 stations

538 station records on 15 June 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 June 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Commodore	Australia	Record daily precipitation	27.0 mm (1.1 in)	55 of 100 (Notable)
Elk	United States	Record daily precipitation	39.4 mm (1.6 in)	52 of 100 (Notable)
Sitka Magnetic Obsy	United States	Record daily precipitation	28.4 mm (1.1 in)	50 of 100 (Notable)
Joacaba	Brazil	Record daily precipitation	79.0 mm (3.1 in)	46 of 100 (Notable)
Avington	Australia	Record daily precipitation	55.0 mm (2.2 in)	45 of 100 (Notable)
Ufa	Russia	Record daily precipitation	43.9 mm (1.7 in)	45 of 100 (Notable)
Pojarkovo	Russia	Record daily precipitation	92.3 mm (3.6 in)	44 of 100 (Notable)
Forbes (Camp Street)	Australia	Record high maximum temperature	21.5 C (70.7 F)	42 of 100 (Notable)
Tianjin	China	Record daily precipitation	56.5 mm (2.2 in)	42 of 100 (Notable)
San Pedro	Mexico	Record daily precipitation	150.9 mm (5.9 in)	42 of 100 (Notable)
W Plains	United States	Record daily precipitation	103.4 mm (4.1 in)	42 of 100 (Notable)
Bedford	United States	Record daily precipitation	76.7 mm (3.0 in)	41 of 100 (Notable)
Trenton	United States	Record daily precipitation	60.2 mm (2.4 in)	41 of 100 (Notable)
Warnow	Brazil	Record daily precipitation	54.2 mm (2.1 in)	38 of 100 (Notable)
Corupa (Hansa)	Brazil	Record daily precipitation	61.2 mm (2.4 in)	38 of 100 (Notable)
Benedito Novo	Brazil	Record daily precipitation	61.8 mm (2.4 in)	36 of 100 (Notable)
La Huerta	Mexico	Record low minimum temperature	8.9 C (48.0 F)	36 of 100 (Notable)
Kislovodsk	Russia	Record low minimum temperature	1.6 C (34.9 F)	36 of 100 (Notable)
Joinville (Rvpsc)	Brazil	Record daily precipitation	50.3 mm (2.0 in)	35 of 100 (Notable)
Itoupava Central	Brazil	Record daily precipitation	53.8 mm (2.1 in)	35 of 100 (Notable)
Acaponeta	Mexico	Record daily precipitation	88.9 mm (3.5 in)	34 of 100 (Routine)
King City	United States	Record daily precipitation	80.8 mm (3.2 in)	34 of 100 (Routine)
Mvenyane (Bos)	South Africa	Record daily precipitation	39.1 mm (1.5 in)	33 of 100 (Routine)
Portales	United States	Record daily precipitation	44.5 mm (1.8 in)	33 of 100 (Routine)
Ilhota-Jusante	Brazil	Record daily precipitation	44.3 mm (1.7 in)	32 of 100 (Routine)
Motozintla (Smn)	Mexico	Record low minimum temperature	8.3 C (46.9 F)	32 of 100 (Routine)
Janaul	Russia	Record daily precipitation	30.7 mm (1.2 in)	32 of 100 (Routine)
Amity 4 NE	United States	Record daily precipitation	61.0 mm (2.4 in)	32 of 100 (Routine)
Las Vegas Muni AP	United States	Record daily precipitation	31.8 mm (1.3 in)	32 of 100 (Routine)
El Cuarto	Mexico	Record daily precipitation	31.8 mm (1.3 in)	31 of 100 (Routine)
Buzau	Romania	Record low minimum temperature	8.4 C (47.1 F)	31 of 100 (Routine)
Conception	United States	Record daily precipitation	81.3 mm (3.2 in)	31 of 100 (Routine)
Beemer	United States	Record daily precipitation	100.3 mm (3.9 in)	31 of 100 (Routine)
Timbo Novo (Pcd)	Brazil	Record daily precipitation	52.6 mm (2.1 in)	30 of 100 (Routine)
Mascota (Smn)	Mexico	Record daily precipitation	43.9 mm (1.7 in)	30 of 100 (Routine)
Wheaton	United States	Record daily precipitation	49.5 mm (1.9 in)	30 of 100 (Routine)
Milbank 4 NW	United States	Record daily precipitation	62.7 mm (2.5 in)	30 of 100 (Routine)
Plains	United States	Record low maximum temperature	22.2 C (72.0 F)	30 of 100 (Routine)
Wilpena Head Station	Australia	Record daily precipitation	30.4 mm (1.2 in)	29 of 100 (Routine)
Tewantin Post Office	Australia	Record high minimum temperature	16.6 C (61.9 F)	29 of 100 (Routine)
Turnu Magurele	Romania	Record low minimum temperature	10.3 C (50.5 F)	29 of 100 (Routine)
Abag Qi	China	Record daily precipitation	27.4 mm (1.1 in)	28 of 100 (Routine)
Salida	United States	Record high minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Charlottesville 2W	United States	Record high maximum temperature	33.9 C (93.0 F)	27 of 100 (Routine)
Garcia	Brazil	Record daily precipitation	44.8 mm (1.8 in)	26 of 100 (Routine)
Taio (Pcd)	Brazil	Record daily precipitation	62.7 mm (2.5 in)	26 of 100 (Routine)
Zavitaja	Russia	Record daily precipitation	33.2 mm (1.3 in)	26 of 100 (Routine)
Great Falls	United States	Record daily precipitation	65.0 mm (2.6 in)	26 of 100 (Routine)
Kingoonya	Australia	Record daily precipitation	28.0 mm (1.1 in)	25 of 100 (Routine)
Arrozeira	Brazil	Record daily precipitation	50.6 mm (2.0 in)	25 of 100 (Routine)
Petropavlovskij Majak	Russia	Record high minimum temperature	8.5 C (47.3 F)	25 of 100 (Routine)
Verhneimbatsk	Russia	Record high maximum temperature	33.3 C (91.9 F)	25 of 100 (Routine)
Corning	United States	Record daily precipitation	73.7 mm (2.9 in)	25 of 100 (Routine)
Troy 3N	United States	Record daily precipitation	82.6 mm (3.3 in)	25 of 100 (Routine)
Tatum	United States	Record low maximum temperature	22.8 C (73.0 F)	25 of 100 (Routine)
Hico	United States	Record low minimum temperature	9.4 C (48.9 F)	25 of 100 (Routine)
Pomerode	Brazil	Record daily precipitation	57.2 mm (2.3 in)	24 of 100 (Routine)
Incheon	Korea, South	Record high minimum temperature	21.9 C (71.4 F)	24 of 100 (Routine)
Koror	Palau	Record low maximum temperature	27.8 C (82.0 F)	24 of 100 (Routine)
Borinquen AP	Puerto Rico [United States]	Record low minimum temperature	20.0 C (68.0 F)	24 of 100 (Routine)

Counts by Type and Timescale

538 records

Records set or tied on 15 June 1984 by type: Highest daily maximum 61, Lowest daily maximum 79, Highest daily minimum 116, Lowest daily minimum 66, Heaviest daily rainfall 216.

Records on 15 June 1984 by type
Record type	Records
Highest daily maximum	61
Lowest daily maximum	79
Highest daily minimum	116
Lowest daily minimum	66
Heaviest daily rainfall	216
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 June 1984 by timescale: all-time 1, monthly 7, daily 530.

How Much Records Were Beaten By

434 broken records

Margins by which the 434 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 81.8. Ties are not counted.

Top 20 by Significance

15 June 1984

Top 20 records on 15 June 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 June 1984	Commodore, AU	daily rain	27.0 mm (1.1 in)	17.9 mm (0.7 in)	64 years	55 of 100 (Notable)
15 June 1984	Elk, US	daily rain	39.4 mm (1.6 in)	35.6 mm (1.4 in)	26 years	52 of 100 (Notable)
15 June 1984	Sitka Magnetic Obsy, US	daily rain	28.4 mm (1.1 in)	14.9 mm (0.6 in)	73 years	50 of 100 (Notable)
15 June 1984	Joacaba, BR	daily rain	79.0 mm (3.1 in)	58.2 mm (2.3 in)	28 years	46 of 100 (Notable)
15 June 1984	Avington, AU	daily rain	55.0 mm (2.2 in)	30.6 mm (1.2 in)	36 years	45 of 100 (Notable)
15 June 1984	Ufa, RU	daily rain	43.9 mm (1.7 in)	23.5 mm (0.9 in)	1 year	45 of 100 (Notable)
15 June 1984	Pojarkovo, RU	daily rain	92.3 mm (3.6 in)	74.9 mm (2.9 in)	1 year	44 of 100 (Notable)
15 June 1984	Forbes (Camp Street), AU	daily high max	21.5 C (70.7 F)	0.9 C (1.6 F)	103 years	42 of 100 (Notable)
15 June 1984	Tianjin, CN	daily rain	56.5 mm (2.2 in)	46.2 mm (1.8 in)	6 years	42 of 100 (Notable)
15 June 1984	San Pedro, MX	daily rain	150.9 mm (5.9 in)	81.8 mm (3.2 in)	18 years	42 of 100 (Notable)
15 June 1984	W Plains, US	daily rain	103.4 mm (4.1 in)	58.2 mm (2.3 in)	2 years	42 of 100 (Notable)
15 June 1984	Bedford, US	daily rain	76.7 mm (3.0 in)	37.1 mm (1.5 in)	41 years	41 of 100 (Notable)
15 June 1984	Trenton, US	daily rain	60.2 mm (2.4 in)	23.1 mm (0.9 in)	61 years	41 of 100 (Notable)
15 June 1984	Warnow, BR	daily rain	54.2 mm (2.1 in)	26.0 mm (1.0 in)	28 years	38 of 100 (Notable)
15 June 1984	Corupa (Hansa), BR	daily rain	61.2 mm (2.4 in)	33.0 mm (1.3 in)	35 years	38 of 100 (Notable)
15 June 1984	Benedito Novo, BR	daily rain	61.8 mm (2.4 in)	34.4 mm (1.4 in)	15 years	36 of 100 (Notable)
15 June 1984	La Huerta, MX	monthly low min	8.9 C (48.0 F)	2.8 C (5.0 F)	42 years	36 of 100 (Notable)
15 June 1984	Kislovodsk, RU	daily low min	1.6 C (34.9 F)	2.9 C (5.2 F)	55 years	36 of 100 (Notable)
15 June 1984	Joinville (Rvpsc), BR	daily rain	50.3 mm (2.0 in)	30.3 mm (1.2 in)	18 years	35 of 100 (Notable)
15 June 1984	Itoupava Central, BR	daily rain	53.8 mm (2.1 in)	33.8 mm (1.3 in)	15 years	35 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

1794 to 1984

Records set or tied on this calendar date in each year from 1794 to 1984. 1984 had 538 records.

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

Records on 06-15 in each year
Year	Records
1794	1
1797	1
1822	2
1838	1
1839	1
1841	2
1844	1
1845	3
1846	2
1847	2
1850	1
1851	1
1852	1
1853	2
1857	2
1858	1
1860	2
1867	1
1869	1
1870	1
1874	3
1876	2
1878	2
1879	2
1880	2
1885	1
1886	1
1888	3
1891	4
1892	5
1893	3
1894	1
1895	6
1896	1
1897	4
1898	4
1899	4
1900	2
1901	4
1902	9
1903	11
1904	6
1905	9
1906	8
1907	5
1908	39
1909	10
1910	15
1911	38
1912	67
1913	21
1914	17
1915	27
1916	77
1917	85
1918	39
1919	133
1920	56
1921	38
1922	41
1923	117
1924	158
1925	242
1926	205
1927	298
1928	106
1929	175
1930	314
1931	283
1932	154
1933	881
1934	167
1935	339
1936	338
1937	258
1938	366
1939	320
1940	401
1941	204
1942	465
1943	577
1944	493
1945	846
1946	495
1947	376
1948	932
1949	662
1950	508
1951	386
1952	1,001
1953	453
1954	368
1955	326
1956	587
1957	499
1958	437
1959	468
1960	489
1961	905
1962	439
1963	578
1964	395
1965	470
1966	369
1967	714
1968	546
1969	981
1970	389
1971	349
1972	591
1973	716
1974	609
1975	357
1976	832
1977	557
1978	633
1979	580
1980	539
1981	1,449
1982	605
1983	571
1984	538
1985	675
1986	499
1987	1,460
1988	1,006
1989	1,467
1990	710
1991	1,046
1992	1,025
1993	657
1994	1,238
1995	1,291
1996	672
1997	1,063
1998	1,874
1999	987
2000	1,041
2001	942
2002	991
2003	661
2004	734
2005	1,028
2006	926
2007	951
2008	500
2009	685
2010	990
2011	877
2012	647
2013	385
2014	415
2015	708
2016	791
2017	627
2018	657
2019	543
2020	680
2021	1,575
2022	1,343
2023	551
2024	502
2025	737
2026	1,014

Download the Data

Data for records on 1984-06-15: 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	400
20 to 40	28
40 to 60	3
60 to 80	2
80 to 100	1