Weather Records on 15 June 1917

85 weather records were set or tied worldwide on 15 June 1917. Highest significance: Camden 3 W, US.

Key Facts for 15 June 1917

On 15 June 1917, 85 weather records were set or tied at long-record stations worldwide.
14 were record highs and 46 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 82 daily.
Camden 3 W set a monthly record daily precipitation of 116.8 mm (4.6 in) on 15 June 1917.
Across 163 earlier years (1794 to 2026) the same calendar date averaged 419 records.

Record Map

85 stations

85 station records on 15 June 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 June 1917: highest significance records shown on the map
Station	Country	Type	Value	Significance
Camden 3 W	United States	Record daily precipitation	116.8 mm (4.6 in)	50 of 100 (Notable)
Crookwell Post Office	Australia	Record daily precipitation	27.4 mm (1.1 in)	25 of 100 (Routine)
Uppsala_Aut	Sweden	Record high minimum temperature	14.8 C (58.6 F)	25 of 100 (Routine)
Southampton	Canada	Record low maximum temperature	9.4 C (48.9 F)	23 of 100 (Routine)
Hamilton	Canada	Record low maximum temperature	13.9 C (57.0 F)	23 of 100 (Routine)
Hvar	Croatia	Record high maximum temperature	29.5 C (85.1 F)	22 of 100 (Routine)
Mortlake	Australia	Record daily precipitation	23.1 mm (0.9 in)	20 of 100 (Routine)
Walwa	Australia	Record daily precipitation	22.4 mm (0.9 in)	20 of 100 (Routine)
Woolsthorpe	Australia	Record daily precipitation	16.3 mm (0.6 in)	19 of 100 (Routine)
Lexington Bluegrass AP	United States	Record low maximum temperature	12.8 C (55.0 F)	19 of 100 (Routine)
Stonecliffe	Canada	Record low maximum temperature	13.3 C (55.9 F)	18 of 100 (Routine)
Beatrice	Canada	Record low maximum temperature	12.8 C (55.0 F)	18 of 100 (Routine)
Welland	Canada	Record low maximum temperature	14.4 C (57.9 F)	18 of 100 (Routine)
Lexington Bluegrass AP	United States	Record low minimum temperature	7.2 C (45.0 F)	18 of 100 (Routine)
Parry Sound	Canada	Record low maximum temperature	13.9 C (57.0 F)	17 of 100 (Routine)
Little Rock St Capitol	United States	Record low minimum temperature	14.4 C (57.9 F)	17 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	12.2 C (54.0 F)	17 of 100 (Routine)
Chattanooga Wb City	United States	Record low maximum temperature	19.4 C (66.9 F)	17 of 100 (Routine)
Harnosand	Sweden	Record high minimum temperature	16.0 C (60.8 F)	16 of 100 (Routine)
Blyth	Australia	Record daily precipitation	6.4 mm (0.25 in)	15 of 100 (Routine)
Port Stanley	Canada	Record low maximum temperature	13.9 C (57.0 F)	15 of 100 (Routine)
Toledo Blade	United States	Record low maximum temperature	12.8 C (55.0 F)	15 of 100 (Routine)
State College	United States	Record low minimum temperature	7.8 C (46.0 F)	15 of 100 (Routine)
Owen Sound	Canada	Record low maximum temperature	13.3 C (55.9 F)	14 of 100 (Routine)
Lindsay	Canada	Record low minimum temperature	3.3 C (37.9 F)	14 of 100 (Routine)
Sveg	Sweden	Record high minimum temperature	13.0 C (55.4 F)	14 of 100 (Routine)
San Diego Wbo	United States	Record high maximum temperature	25.0 C (77.0 F)	14 of 100 (Routine)
Buffalo	United States	Record low minimum temperature	8.3 C (46.9 F)	14 of 100 (Routine)
Port Augusta West	Australia	Record daily precipitation	7.1 mm (0.28 in)	13 of 100 (Routine)
Emerald Post Office	Australia	Record daily precipitation	0.8 mm (0.03 in)	13 of 100 (Routine)
Tumbarumba Post Office	Australia	Record daily precipitation	27.9 mm (1.1 in)	13 of 100 (Routine)
Arnsberg	Germany	Record high maximum temperature	29.8 C (85.6 F)	13 of 100 (Routine)
Hvar	Croatia	Record high minimum temperature	23.4 C (74.1 F)	13 of 100 (Routine)
Dubuque River	United States	Record low maximum temperature	17.8 C (64.0 F)	13 of 100 (Routine)
Sacramento 5 ESE	United States	Record high maximum temperature	38.9 C (102.0 F)	13 of 100 (Routine)
Dunkeld	Australia	Record daily precipitation	9.7 mm (0.38 in)	12 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record low minimum temperature	2.8 C (37.0 F)	12 of 100 (Routine)
Concordia ASOS	United States	Record low minimum temperature	8.9 C (48.0 F)	12 of 100 (Routine)
Lincoln UNIV Pwr Plt	United States	Record low minimum temperature	7.2 C (45.0 F)	12 of 100 (Routine)
Bundaleer Forest Reserve	Australia	Record daily precipitation	10.9 mm (0.4 in)	11 of 100 (Routine)
Crystal Brook	Australia	Record daily precipitation	6.4 mm (0.25 in)	11 of 100 (Routine)
Hawkesdale (Post Office)	Australia	Record daily precipitation	14.0 mm (0.6 in)	11 of 100 (Routine)
Buffalo	United States	Record low maximum temperature	13.9 C (57.0 F)	11 of 100 (Routine)
Toledo Blade	United States	Record low minimum temperature	7.8 C (46.0 F)	11 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	6.1 C (43.0 F)	11 of 100 (Routine)
Green Bay	United States	Record low maximum temperature	15.0 C (59.0 F)	11 of 100 (Routine)
Warnertown (Willow Lodge)	Australia	Record daily precipitation	7.1 mm (0.28 in)	10 of 100 (Routine)
Angaston	Australia	Record daily precipitation	10.9 mm (0.4 in)	10 of 100 (Routine)
Goolwa Council Depot	Australia	Record daily precipitation	13.2 mm (0.5 in)	10 of 100 (Routine)
Lucknow	Canada	Record low maximum temperature	10.0 C (50.0 F)	10 of 100 (Routine)
Guelph Oac	Canada	Record low maximum temperature	13.3 C (55.9 F)	10 of 100 (Routine)
Woodstock	Canada	Record low maximum temperature	12.8 C (55.0 F)	10 of 100 (Routine)
Zagreb-Gric	Croatia	Record high minimum temperature	18.5 C (65.3 F)	10 of 100 (Routine)
Kola-In-Murman	Russia	Record daily precipitation	8.3 mm (0.33 in)	10 of 100 (Routine)
Aliwal North	South Africa	Record daily precipitation	10.2 mm (0.4 in)	10 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record low maximum temperature	11.7 C (53.1 F)	10 of 100 (Routine)
Burlington	United States	Record low maximum temperature	18.3 C (64.9 F)	10 of 100 (Routine)
Victoria Valley	Australia	Record daily precipitation	11.2 mm (0.4 in)	9 of 100 (Routine)
Lindsay	Canada	Record low maximum temperature	13.9 C (57.0 F)	9 of 100 (Routine)
Gavle	Sweden	Record high minimum temperature	14.5 C (58.1 F)	9 of 100 (Routine)

Counts by Type and Timescale

85 records

Records set or tied on 15 June 1917 by type: Highest daily maximum 6, Lowest daily maximum 24, Highest daily minimum 8, Lowest daily minimum 22, Heaviest daily rainfall 25.

Records on 15 June 1917 by type
Record type	Records
Highest daily maximum	6
Lowest daily maximum	24
Highest daily minimum	8
Lowest daily minimum	22
Heaviest daily rainfall	25
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 15 June 1917 by timescale: all-time 0, monthly 3, daily 82.

How Much Records Were Beaten By

76 broken records

Margins by which the 76 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.3. Ties are not counted.

Top 20 by Significance

15 June 1917

Top 20 records on 15 June 1917 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 June 1917	Camden 3 W, US	monthly rain	116.8 mm (4.6 in)	23.3 mm (0.9 in)	63 years	50 of 100 (Notable)
15 June 1917	Crookwell Post Office, AU	daily rain	27.4 mm (1.1 in)	12.7 mm (0.5 in)	26 years	25 of 100 (Routine)
15 June 1917	Uppsala_Aut, SE	daily high min	14.8 C (58.6 F)	0.7 C (1.3 F)	55 years	25 of 100 (Routine)
15 June 1917	Southampton, CA	daily low max	9.4 C (48.9 F)	4.5 C (8.1 F)	35 years	23 of 100 (Routine)
15 June 1917	Hamilton, CA	daily low max	13.9 C (57.0 F)	2.2 C (4.0 F)	47 years	23 of 100 (Routine)
15 June 1917	Hvar, HR	daily high max	29.5 C (85.1 F)	1.9 C (3.4 F)	33 years	22 of 100 (Routine)
15 June 1917	Mortlake, AU	daily rain	23.1 mm (0.9 in)	8.9 mm (0.35 in)	35 years	20 of 100 (Routine)
15 June 1917	Walwa, AU	daily rain	22.4 mm (0.9 in)	8.7 mm (0.34 in)	26 years	20 of 100 (Routine)
15 June 1917	Woolsthorpe, AU	daily rain	16.3 mm (0.6 in)	6.4 mm (0.25 in)	14 years	19 of 100 (Routine)
15 June 1917	Lexington Bluegrass AP, US	monthly low max	12.8 C (55.0 F)	0.5 C (0.9 F)	14 years	19 of 100 (Routine)
15 June 1917	Stonecliffe, CA	daily low max	13.3 C (55.9 F)	1.7 C (3.1 F)	37 years	18 of 100 (Routine)
15 June 1917	Beatrice, CA	daily low max	12.8 C (55.0 F)	1.6 C (2.9 F)	37 years	18 of 100 (Routine)
15 June 1917	Welland, CA	daily low max	14.4 C (57.9 F)	3.9 C (7.0 F)	18 years	18 of 100 (Routine)
15 June 1917	Lexington Bluegrass AP, US	daily low min	7.2 C (45.0 F)	4.5 C (8.1 F)	6 years	18 of 100 (Routine)
15 June 1917	Parry Sound, CA	daily low max	13.9 C (57.0 F)	1.1 C (2.0 F)	37 years	17 of 100 (Routine)
15 June 1917	Little Rock St Capitol, US	daily low min	14.4 C (57.9 F)	1.7 C (3.1 F)	29 years	17 of 100 (Routine)
15 June 1917	Milwaukee Wb City, US	daily low max	12.2 C (54.0 F)	0.6 C (1.1 F)	41 years	17 of 100 (Routine)
15 June 1917	Chattanooga Wb City, US	daily low max	19.4 C (66.9 F)	1.7 C (3.1 F)	32 years	17 of 100 (Routine)
15 June 1917	Harnosand, SE	daily high min	16.0 C (60.8 F)	1.5 C (2.7 F)	27 years	16 of 100 (Routine)
15 June 1917	Blyth, AU	daily rain	6.4 mm (0.25 in)	2.8 mm (0.11 in)	23 years	15 of 100 (Routine)

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 1917

Records set or tied on this calendar date in each year from 1794 to 1917. 1917 had 85 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 1917-06-15: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 5	69
5 to 10	5
10 to 15	1
15 to 20	0
20 to 25	1