Weather Records on 17 June 2018

1,050 weather records were set or tied worldwide on 17 June 2018. Highest significance: Losinoborskoe, RU.

Key Facts for 17 June 2018

On 17 June 2018, 1,050 weather records were set or tied at long-record stations worldwide.
560 were record highs and 125 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 27 monthly and 1,017 daily.
Losinoborskoe set an all-time record daily precipitation of 122.9 mm (4.8 in) on 17 June 2018.
Across 162 earlier years (1807 to 2026) the same calendar date averaged 427 records.

Record Map

1,050 stations

1,050 station records on 17 June 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 17 June 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Losinoborskoe	Russia	Record daily precipitation	122.9 mm (4.8 in)	80 of 100 (Exceptional)
Ashton 1N	United States	Record daily precipitation	51.3 mm (2.0 in)	74 of 100 (Major)
Morris W Cntrl Rsch & Outreach	United States	Record daily precipitation	78.7 mm (3.1 in)	71 of 100 (Major)
Hancock Houghton Co AP	United States	Record daily precipitation	151.4 mm (6.0 in)	70 of 100 (Major)
Apollo Bay	Australia	Record daily precipitation	43.4 mm (1.7 in)	67 of 100 (Major)
Gellibrand River West	Australia	Record daily precipitation	51.8 mm (2.0 in)	67 of 100 (Major)
Foxboro	United States	Record daily precipitation	203.2 mm (8.0 in)	67 of 100 (Major)
Mahnomen	United States	Record daily precipitation	80.8 mm (3.2 in)	66 of 100 (Major)
Antalya	Turkey	Record daily precipitation	62.7 mm (2.5 in)	65 of 100 (Major)
Owl Creek	United States	Record daily precipitation	43.2 mm (1.7 in)	60 of 100 (Major)
Degerfors	Sweden	Record daily precipitation	35.2 mm (1.4 in)	59 of 100 (Notable)
Miller	United States	Record daily precipitation	61.2 mm (2.4 in)	59 of 100 (Notable)
Messina	Italy	Record daily precipitation	79.0 mm (3.1 in)	58 of 100 (Notable)
Marquette	United States	Record daily precipitation	65.3 mm (2.6 in)	58 of 100 (Notable)
Cranbourne South	Australia	Record daily precipitation	104.6 mm (4.1 in)	55 of 100 (Notable)
Federal Pt	United States	Record daily precipitation	76.7 mm (3.0 in)	55 of 100 (Notable)
Willcox	United States	Record low maximum temperature	25.0 C (77.0 F)	54 of 100 (Notable)
Gordon	United States	Record daily precipitation	122.9 mm (4.8 in)	54 of 100 (Notable)
Maroondah Weir (Melbourne Wate	Australia	Record daily precipitation	48.8 mm (1.9 in)	53 of 100 (Notable)
Simpson South	Australia	Record daily precipitation	41.0 mm (1.6 in)	53 of 100 (Notable)
Lunawanna	Australia	Record daily precipitation	42.2 mm (1.7 in)	52 of 100 (Notable)
Gordon 6N	United States	Record daily precipitation	54.9 mm (2.2 in)	52 of 100 (Notable)
Wilsons Promontory Lighthouse	Australia	Record daily precipitation	46.0 mm (1.8 in)	51 of 100 (Notable)
Aleksandrovskoe	Russia	Record daily precipitation	37.8 mm (1.5 in)	51 of 100 (Notable)
Big Falls	United States	Record daily precipitation	74.9 mm (2.9 in)	51 of 100 (Notable)
Burukan	Russia	Record daily precipitation	33.0 mm (1.3 in)	50 of 100 (Notable)
Beaver Creek	United States	Record daily precipitation	33.0 mm (1.3 in)	50 of 100 (Notable)
Ludhiana	India	Record daily precipitation	38.1 mm (1.5 in)	48 of 100 (Notable)
Mesa Verde Np	United States	Record daily precipitation	26.7 mm (1.1 in)	47 of 100 (Notable)
Hebgen Dam	United States	Record daily precipitation	33.0 mm (1.3 in)	47 of 100 (Notable)
Monument Peak	United States	Record daily precipitation	38.1 mm (1.5 in)	47 of 100 (Notable)
Montrose	Australia	Record daily precipitation	36.4 mm (1.4 in)	46 of 100 (Notable)
Manzanita Lake	United States	Record daily precipitation	31.8 mm (1.3 in)	46 of 100 (Notable)
Pipestone	United States	Record high minimum temperature	23.3 C (73.9 F)	46 of 100 (Notable)
Outtrim	Australia	Record daily precipitation	28.0 mm (1.1 in)	45 of 100 (Notable)
Nyora (Post Office)	Australia	Record daily precipitation	33.8 mm (1.3 in)	45 of 100 (Notable)
Superior	United States	Record high minimum temperature	24.4 C (75.9 F)	45 of 100 (Notable)
Vallecito Dam	United States	Record daily precipitation	25.4 mm (1.0 in)	44 of 100 (Notable)
Saint Anthony	United States	Record daily precipitation	48.3 mm (1.9 in)	44 of 100 (Notable)
Cresco 1 NE	United States	Record high minimum temperature	22.8 C (73.0 F)	44 of 100 (Notable)
Decorah	United States	Record high minimum temperature	24.4 C (75.9 F)	44 of 100 (Notable)
Lake Park 3SSE	United States	Record high maximum temperature	37.2 C (99.0 F)	44 of 100 (Notable)
Caledonia	United States	Record high minimum temperature	23.9 C (75.0 F)	44 of 100 (Notable)
Sun Rvr 4 S	United States	Record daily precipitation	37.6 mm (1.5 in)	44 of 100 (Notable)
Vega 2NW	United States	Record daily precipitation	38.6 mm (1.5 in)	44 of 100 (Notable)
Superior	United States	Record daily precipitation	62.0 mm (2.4 in)	44 of 100 (Notable)
Postville	United States	Record high minimum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
St. Lawrence Alt	United States	Record daily precipitation	35.6 mm (1.4 in)	43 of 100 (Notable)
Northeast Entrance	United States	Record daily precipitation	25.4 mm (1.0 in)	43 of 100 (Notable)
Nordstrand	Norway	Record daily precipitation	31.0 mm (1.2 in)	42 of 100 (Notable)
Sandersville	United States	Record daily precipitation	50.8 mm (2.0 in)	42 of 100 (Notable)
Sioux Ctr 2 SE	United States	Record high minimum temperature	23.9 C (75.0 F)	42 of 100 (Notable)
Lakeview	United States	Record daily precipitation	51.3 mm (2.0 in)	42 of 100 (Notable)
Chisos Basin	United States	Record daily precipitation	54.4 mm (2.1 in)	42 of 100 (Notable)
Coupeville 1 S	United States	Record high minimum temperature	14.4 C (57.9 F)	42 of 100 (Notable)
Couderay 7 W	United States	Record daily precipitation	51.6 mm (2.0 in)	42 of 100 (Notable)
Fontenelle Dam	United States	Record daily precipitation	35.6 mm (1.4 in)	42 of 100 (Notable)
Gmo Im.E.K.Fedorova	Russia	Record high maximum temperature	9.0 C (48.2 F)	41 of 100 (Notable)
Paradise	United States	Record low maximum temperature	23.3 C (73.9 F)	41 of 100 (Notable)
Sanford	United States	Record daily precipitation	101.6 mm (4.0 in)	41 of 100 (Notable)

Counts by Type and Timescale

1,050 records

Records set or tied on 17 June 2018 by type: Highest daily maximum 132, Lowest daily maximum 84, Highest daily minimum 428, Lowest daily minimum 41, Heaviest daily rainfall 365.

Records on 17 June 2018 by type
Record type	Records
Highest daily maximum	132
Lowest daily maximum	84
Highest daily minimum	428
Lowest daily minimum	41
Heaviest daily rainfall	365
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 17 June 2018 by timescale: all-time 6, monthly 27, daily 1,017.

How Much Records Were Beaten By

811 broken records

Margins by which the 811 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 92.7. Ties are not counted.

Top 20 by Significance

17 June 2018

Top 20 records on 17 June 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 June 2018	Losinoborskoe, RU	all-time rain	122.9 mm (4.8 in)	52.2 mm (2.1 in)	41 years	80 of 100 (Exceptional)
17 June 2018	Ashton 1N, US	daily rain	51.3 mm (2.0 in)	23.4 mm (0.9 in)	95 years	74 of 100 (Major)
17 June 2018	Morris W Cntrl Rsch & Outreach, US	daily rain	78.7 mm (3.1 in)	40.3 mm (1.6 in)	96 years	71 of 100 (Major)
17 June 2018	Hancock Houghton Co AP, US	all-time rain	151.4 mm (6.0 in)	60.5 mm (2.4 in)	10 years	70 of 100 (Major)
17 June 2018	Apollo Bay, AU	daily rain	43.4 mm (1.7 in)	20.0 mm (0.8 in)	100 years	67 of 100 (Major)
17 June 2018	Gellibrand River West, AU	daily rain	51.8 mm (2.0 in)	28.9 mm (1.1 in)	56 years	67 of 100 (Major)
17 June 2018	Foxboro, US	all-time rain	203.2 mm (8.0 in)	63.5 mm (2.5 in)	6 years	67 of 100 (Major)
17 June 2018	Mahnomen, US	daily rain	80.8 mm (3.2 in)	53.4 mm (2.1 in)	59 years	66 of 100 (Major)
17 June 2018	Antalya, TR	monthly rain	62.7 mm (2.5 in)	37.8 mm (1.5 in)	36 years	65 of 100 (Major)
17 June 2018	Owl Creek, US	monthly rain	43.2 mm (1.7 in)	17.8 mm (0.7 in)	26 years	60 of 100 (Major)
17 June 2018	Degerfors, SE	daily rain	35.2 mm (1.4 in)	21.1 mm (0.8 in)	56 years	59 of 100 (Notable)
17 June 2018	Miller, US	daily rain	61.2 mm (2.4 in)	28.2 mm (1.1 in)	85 years	59 of 100 (Notable)
17 June 2018	Messina, IT	daily rain	79.0 mm (3.1 in)	77.0 mm (3.0 in)	43 years	58 of 100 (Notable)
17 June 2018	Marquette, US	daily rain	65.3 mm (2.6 in)	43.5 mm (1.7 in)	40 years	58 of 100 (Notable)
17 June 2018	Cranbourne South, AU	monthly rain	104.6 mm (4.1 in)	26.6 mm (1.0 in)	5 years	55 of 100 (Notable)
17 June 2018	Federal Pt, US	daily rain	76.7 mm (3.0 in)	25.6 mm (1.0 in)	116 years	55 of 100 (Notable)
17 June 2018	Willcox, US	daily low max	25.0 C (77.0 F)	5.0 C (9.0 F)	104 years	54 of 100 (Notable)
17 June 2018	Gordon, US	daily rain	122.9 mm (4.8 in)	92.7 mm (3.6 in)	28 years	54 of 100 (Notable)
17 June 2018	Maroondah Weir (Melbourne Wate, AU	daily rain	48.8 mm (1.9 in)	21.1 mm (0.8 in)	57 years	53 of 100 (Notable)
17 June 2018	Simpson South, AU	daily rain	41.0 mm (1.6 in)	28.8 mm (1.1 in)	27 years	53 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

1807 to 2018

Records set or tied on this calendar date in each year from 1807 to 2018. 2018 had 1,050 records.

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

Records on 06-17 in each year
Year	Records
1807	2
1810	1
1811	1
1830	1
1837	1
1839	1
1840	1
1845	1
1846	1
1848	1
1855	1
1866	2
1867	1
1869	2
1872	1
1873	1
1874	1
1875	1
1878	1
1879	1
1882	3
1883	1
1884	1
1885	3
1886	3
1887	2
1888	2
1889	1
1890	1
1892	3
1894	1
1895	7
1896	3
1897	2
1898	1
1899	2
1900	6
1901	9
1902	4
1903	8
1904	4
1905	12
1906	22
1907	20
1908	26
1909	13
1910	9
1911	22
1912	47
1913	45
1914	101
1915	20
1916	103
1917	68
1918	36
1919	58
1920	79
1921	52
1922	59
1923	110
1924	80
1925	136
1926	193
1927	357
1928	137
1929	238
1930	354
1931	194
1932	257
1933	413
1934	310
1935	338
1936	484
1937	284
1938	245
1939	1,206
1940	454
1941	250
1942	286
1943	289
1944	623
1945	614
1946	419
1947	336
1948	452
1949	571
1950	506
1951	208
1952	752
1953	455
1954	488
1955	570
1956	375
1957	761
1958	597
1959	507
1960	511
1961	1,319
1962	323
1963	383
1964	794
1965	763
1966	464
1967	402
1968	403
1969	700
1970	435
1971	407
1972	437
1973	701
1974	932
1975	453
1976	430
1977	410
1978	589
1979	646
1980	754
1981	1,201
1982	642
1983	728
1984	644
1985	693
1986	912
1987	1,078
1988	712
1989	870
1990	932
1991	1,094
1992	795
1993	684
1994	1,186
1995	1,350
1996	750
1997	1,056
1998	1,661
1999	1,260
2000	1,460
2001	678
2002	1,148
2003	647
2004	839
2005	914
2006	724
2007	839
2008	656
2009	739
2010	1,104
2011	922
2012	792
2013	610
2014	685
2015	1,113
2016	874
2017	692
2018	1,050
2019	551
2020	914
2021	1,980
2022	1,209
2023	617
2024	839
2025	593
2026	743

Download the Data

Data for records on 2018-06-17: 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	773
20 to 40	28
40 to 60	6
60 to 80	3
80 to 100	1