Weather Records on 15 June 2018

657 weather records were set or tied worldwide on 15 June 2018. Highest significance: Kemchug, RU.

Key Facts for 15 June 2018

On 15 June 2018, 657 weather records were set or tied at long-record stations worldwide.
419 were record highs and 97 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 651 daily.
Kemchug set a daily record precipitation of 52.1 mm (2.1 in) on 15 June 2018.
Across 163 earlier years (1794 to 2026) the same calendar date averaged 416 records.

Record Map

657 stations

657 station records on 15 June 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 June 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kemchug	Russia	Record daily precipitation	52.1 mm (2.1 in)	69 of 100 (Major)
Mtn Park	United States	Record daily precipitation	50.8 mm (2.0 in)	67 of 100 (Major)
Ashland Exp Farm	United States	Record daily precipitation	70.6 mm (2.8 in)	60 of 100 (Major)
Waterville	United States	Record low minimum temperature	-3.9 C (25.0 F)	56 of 100 (Notable)
Hurley	United States	Record daily precipitation	88.9 mm (3.5 in)	55 of 100 (Notable)
Aliceville	United States	Record daily precipitation	128.3 mm (5.1 in)	54 of 100 (Notable)
Wausau ASOS	United States	Record daily precipitation	68.1 mm (2.7 in)	53 of 100 (Notable)
Kaca	Russia	Record daily precipitation	34.0 mm (1.3 in)	52 of 100 (Notable)
Ames 5 SE	United States	Record daily precipitation	113.3 mm (4.5 in)	52 of 100 (Notable)
Kyra	Russia	Record daily precipitation	41.5 mm (1.6 in)	48 of 100 (Notable)
Briksdal	Norway	Record daily precipitation	34.2 mm (1.3 in)	47 of 100 (Notable)
Green Bay	United States	Record daily precipitation	36.6 mm (1.4 in)	47 of 100 (Notable)
Alencon/Valframbert	France	Record daily precipitation	36.6 mm (1.4 in)	46 of 100 (Notable)
Brule Rs	United States	Record daily precipitation	60.5 mm (2.4 in)	46 of 100 (Notable)
Homer 8 NW	United States	Record daily precipitation	29.0 mm (1.1 in)	45 of 100 (Notable)
Homer AP	United States	Record daily precipitation	32.3 mm (1.3 in)	44 of 100 (Notable)
Anchorage Merrill Fld	United States	Record daily precipitation	25.4 mm (1.0 in)	44 of 100 (Notable)
Botnen I Forde	Norway	Record daily precipitation	39.0 mm (1.5 in)	43 of 100 (Notable)
San Carlos Rsvr	United States	Record high minimum temperature	29.4 C (84.9 F)	43 of 100 (Notable)
San Simon	United States	Record high minimum temperature	23.3 C (73.9 F)	42 of 100 (Notable)
Turnagain Pass	United States	Record daily precipitation	43.2 mm (1.7 in)	42 of 100 (Notable)
Tanana AP	United States	Record low minimum temperature	-0.5 C (31.1 F)	42 of 100 (Notable)
Stockholm	Sweden	Record high minimum temperature	16.6 C (61.9 F)	41 of 100 (Notable)
Milford 4 NW	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Chapman	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Hillsboro	United States	Record high minimum temperature	19.4 C (66.9 F)	41 of 100 (Notable)
De Smet	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Stehekin 4 NW	United States	Record low minimum temperature	0.6 C (33.1 F)	41 of 100 (Notable)
Eagle	United States	Record low minimum temperature	0.6 C (33.1 F)	41 of 100 (Notable)
Aberdeen	United States	Record high minimum temperature	23.3 C (73.9 F)	41 of 100 (Notable)
Watertown Rgnl AP	United States	Record high minimum temperature	21.7 C (71.1 F)	41 of 100 (Notable)
Casa Grande Nm	United States	Record high minimum temperature	27.8 C (82.0 F)	40 of 100 (Notable)
Belle Fourche	United States	Record high maximum temperature	37.2 C (99.0 F)	40 of 100 (Notable)
Windermere (Acacia House)	Australia	Record daily precipitation	28.2 mm (1.1 in)	39 of 100 (Notable)
Bugt	China	Record daily precipitation	40.1 mm (1.6 in)	39 of 100 (Notable)
Mangut	Russia	Record daily precipitation	30.3 mm (1.2 in)	39 of 100 (Notable)
Steamboat Springs	United States	Record high minimum temperature	10.0 C (50.0 F)	39 of 100 (Notable)
Lake William Hovell Reservoir	Australia	Record daily precipitation	36.0 mm (1.4 in)	38 of 100 (Notable)
Pella 1S	United States	Record daily precipitation	52.1 mm (2.1 in)	38 of 100 (Notable)
Lead	United States	Record high maximum temperature	34.4 C (93.9 F)	38 of 100 (Notable)
Cherdyn'	Russia	Record low maximum temperature	7.8 C (46.0 F)	37 of 100 (Notable)
Shoshone	United States	Record high minimum temperature	16.7 C (62.1 F)	37 of 100 (Notable)
Grand Junction Walker Fld	United States	Record high minimum temperature	22.2 C (72.0 F)	37 of 100 (Notable)
Hordern Vale	Australia	Record daily precipitation	28.0 mm (1.1 in)	36 of 100 (Notable)
Sarh	Chad	Record low minimum temperature	16.5 C (61.7 F)	36 of 100 (Notable)
Palisade	United States	Record high minimum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Brookgreen Gardens	United States	Record daily precipitation	86.4 mm (3.4 in)	36 of 100 (Notable)
Rochester Intl AP	United States	Record high maximum temperature	32.8 C (91.0 F)	36 of 100 (Notable)
Sioux Falls	United States	Record high minimum temperature	25.0 C (77.0 F)	36 of 100 (Notable)
Rockford Gtr Rockford AP	United States	Record daily precipitation	65.8 mm (2.6 in)	36 of 100 (Notable)
Prescott	United States	Record high minimum temperature	18.3 C (64.9 F)	35 of 100 (Notable)
Webster City	United States	Record daily precipitation	58.4 mm (2.3 in)	35 of 100 (Notable)
Menno	United States	Record high minimum temperature	23.9 C (75.0 F)	35 of 100 (Notable)
Adelaide (Clarence Gardens Bow	Australia	Record daily precipitation	27.0 mm (1.1 in)	34 of 100 (Routine)
Thule Op Site	Greenland [Denmark]	Record high minimum temperature	7.0 C (44.6 F)	34 of 100 (Routine)
Szeged (Aut)	Hungary	Record daily precipitation	35.8 mm (1.4 in)	34 of 100 (Routine)
Krasnye Baki	Russia	Record low minimum temperature	2.1 C (35.8 F)	34 of 100 (Routine)
Flatwillow 4 ENE	United States	Record low maximum temperature	16.7 C (62.1 F)	34 of 100 (Routine)
Hastings 4N	United States	Record high minimum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
Scipio	United States	Record high minimum temperature	20.0 C (68.0 F)	34 of 100 (Routine)

Counts by Type and Timescale

657 records

Records set or tied on 15 June 2018 by type: Highest daily maximum 121, Lowest daily maximum 45, Highest daily minimum 298, Lowest daily minimum 52, Heaviest daily rainfall 141.

Records on 15 June 2018 by type
Record type	Records
Highest daily maximum	121
Lowest daily maximum	45
Highest daily minimum	298
Lowest daily minimum	52
Heaviest daily rainfall	141
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 June 2018 by timescale: all-time 0, monthly 6, daily 651.

How Much Records Were Beaten By

521 broken records

Margins by which the 521 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 60.0. Ties are not counted.

Top 20 by Significance

15 June 2018

Top 20 records on 15 June 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 June 2018	Kemchug, RU	daily rain	52.1 mm (2.1 in)	31.1 mm (1.2 in)	72 years	69 of 100 (Major)
15 June 2018	Mtn Park, US	daily rain	50.8 mm (2.0 in)	35.6 mm (1.4 in)	56 years	67 of 100 (Major)
15 June 2018	Ashland Exp Farm, US	daily rain	70.6 mm (2.8 in)	31.2 mm (1.2 in)	80 years	60 of 100 (Major)
15 June 2018	Waterville, US	monthly low min	-3.9 C (25.0 F)	2.2 C (4.0 F)	109 years	56 of 100 (Notable)
15 June 2018	Hurley, US	monthly rain	88.9 mm (3.5 in)	33.0 mm (1.3 in)	22 years	55 of 100 (Notable)
15 June 2018	Aliceville, US	monthly rain	128.3 mm (5.1 in)	29.0 mm (1.1 in)	55 years	54 of 100 (Notable)
15 June 2018	Wausau ASOS, US	daily rain	68.1 mm (2.7 in)	30.0 mm (1.2 in)	73 years	53 of 100 (Notable)
15 June 2018	Kaca, RU	daily rain	34.0 mm (1.3 in)	14.4 mm (0.6 in)	61 years	52 of 100 (Notable)
15 June 2018	Ames 5 SE, US	daily rain	113.3 mm (4.5 in)	60.0 mm (2.4 in)	36 years	52 of 100 (Notable)
15 June 2018	Kyra, RU	daily rain	41.5 mm (1.6 in)	18.6 mm (0.7 in)	47 years	48 of 100 (Notable)
15 June 2018	Briksdal, NO	daily rain	34.2 mm (1.3 in)	8.2 mm (0.32 in)	83 years	47 of 100 (Notable)
15 June 2018	Green Bay, US	daily rain	36.6 mm (1.4 in)	8.9 mm (0.35 in)	112 years	47 of 100 (Notable)
15 June 2018	Alencon/Valframbert, FR	daily rain	36.6 mm (1.4 in)	26.2 mm (1.0 in)	8 years	46 of 100 (Notable)
15 June 2018	Brule Rs, US	daily rain	60.5 mm (2.4 in)	25.4 mm (1.0 in)	51 years	46 of 100 (Notable)
15 June 2018	Homer 8 NW, US	daily rain	29.0 mm (1.1 in)	16.8 mm (0.7 in)	7 years	45 of 100 (Notable)
15 June 2018	Homer AP, US	monthly rain	32.3 mm (1.3 in)	2.1 mm (0.08 in)	68 years	44 of 100 (Notable)
15 June 2018	Anchorage Merrill Fld, US	daily rain	25.4 mm (1.0 in)	5.3 mm (0.21 in)	68 years	44 of 100 (Notable)
15 June 2018	Botnen I Forde, NO	daily rain	39.0 mm (1.5 in)	16.7 mm (0.7 in)	53 years	43 of 100 (Notable)
15 June 2018	San Carlos Rsvr, US	daily high min	29.4 C (84.9 F)	4.4 C (7.9 F)	77 years	43 of 100 (Notable)
15 June 2018	San Simon, US	daily high min	23.3 C (73.9 F)	1.1 C (2.0 F)	109 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

1794 to 2018

Records set or tied on this calendar date in each year from 1794 to 2018. 2018 had 657 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 2018-06-15: 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 10	481
10 to 20	21
20 to 30	9
30 to 40	9
40 to 50	0
50 to 60	1