Weather Records on 18 June 2015

978 weather records were set or tied worldwide on 18 June 2015. Highest significance: Ardmore, US.

Key Facts for 18 June 2015

On 18 June 2015, 978 weather records were set or tied at long-record stations worldwide.
452 were record highs and 87 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 23 monthly and 949 daily.
Ardmore set an all-time record daily precipitation of 273.8 mm (10.8 in) on 18 June 2015.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 433 records.

Record Map

978 stations

978 station records on 18 June 2015 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 2015: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ardmore	United States	Record daily precipitation	273.8 mm (10.8 in)	84 of 100 (Exceptional)
Austwell	United States	Record daily precipitation	125.2 mm (4.9 in)	80 of 100 (Exceptional)
Lufkin Angelina Co AP	United States	Record daily precipitation	91.7 mm (3.6 in)	78 of 100 (Major)
Tumby Bay	Australia	Record daily precipitation	62.6 mm (2.5 in)	77 of 100 (Major)
Healdton 3 E	United States	Record daily precipitation	318.3 mm (12.5 in)	71 of 100 (Major)
Kingscote	Australia	Record daily precipitation	31.2 mm (1.2 in)	67 of 100 (Major)
Ozark	United States	Record daily precipitation	132.1 mm (5.2 in)	66 of 100 (Major)
Elmore City 3 SW	United States	Record daily precipitation	177.3 mm (7.0 in)	64 of 100 (Major)
Tumby Bay (Warratta Vale)	Australia	Record daily precipitation	42.0 mm (1.7 in)	63 of 100 (Major)
Mount Narryer	Australia	Record daily precipitation	53.0 mm (2.1 in)	62 of 100 (Major)
Murrays Lagoon (Bayside)	Australia	Record daily precipitation	32.8 mm (1.3 in)	61 of 100 (Major)
Dalgety (Hamilton St)	Australia	Record daily precipitation	29.3 mm (1.2 in)	61 of 100 (Major)
Shawnee	United States	Record daily precipitation	143.5 mm (5.6 in)	60 of 100 (Major)
Callagiddy Station	Australia	Record daily precipitation	47.0 mm (1.9 in)	58 of 100 (Notable)
Holdenville 2SSE	United States	Record daily precipitation	78.7 mm (3.1 in)	57 of 100 (Notable)
Barrackdale	Australia	Record daily precipitation	41.8 mm (1.6 in)	56 of 100 (Notable)
Breeza (the Park)	Australia	Record daily precipitation	54.6 mm (2.1 in)	56 of 100 (Notable)
Madill	United States	Record daily precipitation	96.5 mm (3.8 in)	56 of 100 (Notable)
Port Lincoln (Woolga)	Australia	Record daily precipitation	33.0 mm (1.3 in)	55 of 100 (Notable)
American River	Australia	Record daily precipitation	28.6 mm (1.1 in)	55 of 100 (Notable)
Tarcutta (Wollumbi)	Australia	Record daily precipitation	42.5 mm (1.7 in)	55 of 100 (Notable)
The Rock Post Office	Australia	Record daily precipitation	42.8 mm (1.7 in)	55 of 100 (Notable)
Wewoka 3 SW	United States	Record daily precipitation	110.2 mm (4.3 in)	55 of 100 (Notable)
Forestburg 5 S	United States	Record daily precipitation	195.3 mm (7.7 in)	55 of 100 (Notable)
Narooma Rvcp	Australia	Record daily precipitation	43.6 mm (1.7 in)	54 of 100 (Notable)
Coolamon Post Office	Australia	Record daily precipitation	28.2 mm (1.1 in)	54 of 100 (Notable)
Meeker 5 W	United States	Record daily precipitation	75.2 mm (3.0 in)	54 of 100 (Notable)
Muggon	Australia	Record daily precipitation	52.0 mm (2.0 in)	53 of 100 (Notable)
Murray Lagoon (Hawks Nest)	Australia	Record daily precipitation	49.8 mm (2.0 in)	53 of 100 (Notable)
Dunollie	Australia	Record daily precipitation	38.2 mm (1.5 in)	52 of 100 (Notable)
Canberra Parliament House	Australia	Record daily precipitation	43.2 mm (1.7 in)	52 of 100 (Notable)
Cleve (Pineview)	Australia	Record daily precipitation	31.0 mm (1.2 in)	51 of 100 (Notable)
Keithville	United States	Record daily precipitation	111.8 mm (4.4 in)	51 of 100 (Notable)
Konawa	United States	Record daily precipitation	135.4 mm (5.3 in)	51 of 100 (Notable)
Gin Gin Post Office	Australia	Record daily precipitation	32.4 mm (1.3 in)	50 of 100 (Notable)
Center	United States	Record daily precipitation	166.1 mm (6.5 in)	50 of 100 (Notable)
Stehekin 4 NW	United States	Record high minimum temperature	18.3 C (64.9 F)	50 of 100 (Notable)
Carey Downs	Australia	Record daily precipitation	57.0 mm (2.2 in)	49 of 100 (Notable)
Muenster	United States	Record daily precipitation	159.3 mm (6.3 in)	49 of 100 (Notable)
Proston Post Office	Australia	Record daily precipitation	29.0 mm (1.1 in)	48 of 100 (Notable)
Candelo Post Office	Australia	Record daily precipitation	46.0 mm (1.8 in)	48 of 100 (Notable)
Wagga Wagga AMO	Australia	Record daily precipitation	28.0 mm (1.1 in)	48 of 100 (Notable)
Belfrayden (North Mayfield)	Australia	Record daily precipitation	33.6 mm (1.3 in)	48 of 100 (Notable)
Bega (Newtown Road)	Australia	Record daily precipitation	68.0 mm (2.7 in)	47 of 100 (Notable)
Eden (Caravan Park)	Australia	Record daily precipitation	27.0 mm (1.1 in)	47 of 100 (Notable)
Brogo (Hawks Head Road)	Australia	Record daily precipitation	65.0 mm (2.6 in)	47 of 100 (Notable)
Burnsville Lake	United States	Record daily precipitation	43.7 mm (1.7 in)	47 of 100 (Notable)
Ben Lomond (Koala)	Australia	Record daily precipitation	51.0 mm (2.0 in)	46 of 100 (Notable)
Cullowhee	United States	Record daily precipitation	52.3 mm (2.1 in)	46 of 100 (Notable)
Marlow 1 WSW	United States	Record daily precipitation	62.2 mm (2.4 in)	46 of 100 (Notable)
Prague 2W	United States	Record daily precipitation	91.4 mm (3.6 in)	46 of 100 (Notable)
Bowie	United States	Record daily precipitation	137.7 mm (5.4 in)	46 of 100 (Notable)
Nacogdoches	United States	Record daily precipitation	101.6 mm (4.0 in)	46 of 100 (Notable)
Moruya Heads Pilot Station	Australia	Record daily precipitation	56.4 mm (2.2 in)	45 of 100 (Notable)
Nelligen (Thule Road)	Australia	Record daily precipitation	70.2 mm (2.8 in)	45 of 100 (Notable)
Edirne	Turkey	Record daily precipitation	61.5 mm (2.4 in)	45 of 100 (Notable)
Leesville	United States	Record daily precipitation	90.2 mm (3.6 in)	45 of 100 (Notable)
Salem	United States	Record daily precipitation	46.0 mm (1.8 in)	45 of 100 (Notable)
Chickasaw Nra	United States	Record daily precipitation	171.5 mm (6.8 in)	45 of 100 (Notable)
Falfurrias	United States	Record daily precipitation	85.3 mm (3.4 in)	45 of 100 (Notable)

Counts by Type and Timescale

978 records

Records set or tied on 18 June 2015 by type: Highest daily maximum 162, Lowest daily maximum 52, Highest daily minimum 290, Lowest daily minimum 35, Heaviest daily rainfall 438, Deepest snow cover 1.

Records on 18 June 2015 by type
Record type	Records
Highest daily maximum	162
Lowest daily maximum	52
Highest daily minimum	290
Lowest daily minimum	35
Heaviest daily rainfall	438
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 18 June 2015 by timescale: all-time 6, monthly 23, daily 949.

How Much Records Were Beaten By

770 broken records

Margins by which the 770 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 119.4. Ties are not counted.

Top 20 by Significance

18 June 2015

Top 20 records on 18 June 2015 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 2015	Ardmore, US	all-time rain	273.8 mm (10.8 in)	87.1 mm (3.4 in)	48 years	84 of 100 (Exceptional)
18 June 2015	Austwell, US	daily rain	125.2 mm (4.9 in)	113.0 mm (4.4 in)	102 years	80 of 100 (Exceptional)
18 June 2015	Lufkin Angelina Co AP, US	daily rain	91.7 mm (3.6 in)	68.8 mm (2.7 in)	94 years	78 of 100 (Major)
18 June 2015	Tumby Bay, AU	monthly rain	62.6 mm (2.5 in)	18.4 mm (0.7 in)	60 years	77 of 100 (Major)
18 June 2015	Healdton 3 E, US	all-time rain	318.3 mm (12.5 in)	106.5 mm (4.2 in)	3 years	71 of 100 (Major)
18 June 2015	Kingscote, AU	daily rain	31.2 mm (1.2 in)	16.2 mm (0.6 in)	108 years	67 of 100 (Major)
18 June 2015	Ozark, US	monthly rain	132.1 mm (5.2 in)	45.2 mm (1.8 in)	63 years	66 of 100 (Major)
18 June 2015	Elmore City 3 SW, US	daily rain	177.3 mm (7.0 in)	119.4 mm (4.7 in)	60 years	64 of 100 (Major)
18 June 2015	Tumby Bay (Warratta Vale), AU	daily rain	42.0 mm (1.7 in)	32.6 mm (1.3 in)	45 years	63 of 100 (Major)
18 June 2015	Mount Narryer, AU	daily rain	53.0 mm (2.1 in)	34.7 mm (1.4 in)	40 years	62 of 100 (Major)
18 June 2015	Murrays Lagoon (Bayside), AU	daily rain	32.8 mm (1.3 in)	15.8 mm (0.6 in)	85 years	61 of 100 (Major)
18 June 2015	Dalgety (Hamilton St), AU	daily rain	29.3 mm (1.2 in)	17.1 mm (0.7 in)	104 years	61 of 100 (Major)
18 June 2015	Shawnee, US	daily rain	143.5 mm (5.6 in)	40.6 mm (1.6 in)	104 years	60 of 100 (Major)
18 June 2015	Callagiddy Station, AU	daily rain	47.0 mm (1.9 in)	33.3 mm (1.3 in)	56 years	58 of 100 (Notable)
18 June 2015	Holdenville 2SSE, US	daily rain	78.7 mm (3.1 in)	31.7 mm (1.2 in)	102 years	57 of 100 (Notable)
18 June 2015	Barrackdale, AU	daily rain	41.8 mm (1.6 in)	41.8 mm (1.6 in)	56 years	56 of 100 (Notable)
18 June 2015	Breeza (the Park), AU	daily rain	54.6 mm (2.1 in)	37.6 mm (1.5 in)	24 years	56 of 100 (Notable)
18 June 2015	Madill, US	daily rain	96.5 mm (3.8 in)	65.3 mm (2.6 in)	60 years	56 of 100 (Notable)
18 June 2015	Port Lincoln (Woolga), AU	daily rain	33.0 mm (1.3 in)	15.5 mm (0.6 in)	85 years	55 of 100 (Notable)
18 June 2015	American River, AU	daily rain	28.6 mm (1.1 in)	9.5 mm (0.37 in)	122 years	55 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

1800 to 2015

Records set or tied on this calendar date in each year from 1800 to 2015. 2015 had 978 records.

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

Records on 06-18 in each year
Year	Records
1800	1
1801	1
1802	1
1803	1
1816	1
1821	1
1823	1
1839	1
1841	1
1848	1
1855	1
1858	2
1859	1
1862	2
1865	1
1869	1
1870	1
1875	2
1876	1
1879	1
1880	1
1881	2
1882	2
1883	1
1884	1
1886	1
1888	3
1889	1
1890	3
1892	3
1893	1
1894	2
1895	3
1896	4
1897	5
1899	3
1900	4
1901	10
1902	7
1903	13
1904	5
1905	32
1906	16
1907	21
1908	20
1909	39
1910	15
1911	14
1912	25
1913	29
1914	43
1915	62
1916	29
1917	55
1918	118
1919	65
1920	53
1921	44
1922	57
1923	144
1924	108
1925	246
1926	176
1927	287
1928	205
1929	297
1930	379
1931	267
1932	219
1933	499
1934	335
1935	494
1936	549
1937	301
1938	391
1939	674
1940	620
1941	273
1942	201
1943	173
1944	726
1945	784
1946	532
1947	391
1948	421
1949	734
1950	828
1951	237
1952	435
1953	730
1954	460
1955	721
1956	373
1957	672
1958	532
1959	573
1960	394
1961	979
1962	302
1963	305
1964	840
1965	589
1966	431
1967	308
1968	556
1969	598
1970	486
1971	456
1972	334
1973	861
1974	719
1975	821
1976	508
1977	768
1978	516
1979	581
1980	447
1981	895
1982	736
1983	1,080
1984	716
1985	921
1986	862
1987	925
1988	748
1989	697
1990	795
1991	944
1992	579
1993	834
1994	1,156
1995	1,224
1996	1,004
1997	894
1998	1,600
1999	1,258
2000	1,474
2001	589
2002	1,397
2003	853
2004	1,056
2005	1,014
2006	699
2007	898
2008	628
2009	920
2010	928
2011	952
2012	832
2013	847
2014	732
2015	978
2016	787
2017	839
2018	968
2019	425
2020	572
2021	1,874
2022	1,194
2023	574
2024	1,150
2025	583
2026	830

Download the Data

Data for records on 2015-06-18: 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	667
20 to 40	71
40 to 60	18
60 to 80	7
80 to 100	3
100 to 120	4