Weather Records on 14 June 1917

49 weather records were set or tied worldwide on 14 June 1917. Highest significance: San Diego Wbo, US.

Key Facts for 14 June 1917

On 14 June 1917, 49 weather records were set or tied at long-record stations worldwide.
13 were record highs and 15 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 48 daily.
San Diego Wbo set a daily record high maximum temperature of 30.6 C (87.1 F) on 14 June 1917.
Across 164 earlier years (1803 to 2026) the same calendar date averaged 429 records.

Record Map

49 stations

49 station records on 14 June 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 14 June 1917: highest significance records shown on the map
Station	Country	Type	Value	Significance
San Diego Wbo	United States	Record high maximum temperature	30.6 C (87.1 F)	46 of 100 (Notable)
Washington	United States	Record daily precipitation	68.3 mm (2.7 in)	33 of 100 (Routine)
Aurora	Canada	Record daily precipitation	28.7 mm (1.1 in)	30 of 100 (Routine)
World Trade Ctr	United States	Record daily precipitation	98.3 mm (3.9 in)	30 of 100 (Routine)
Stratford	Canada	Record daily precipitation	26.9 mm (1.1 in)	24 of 100 (Routine)
Atyrau	Kazakhstan	Record daily precipitation	21.0 mm (0.8 in)	20 of 100 (Routine)
Hamilton	Canada	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Madison Wb City	United States	Record low maximum temperature	12.2 C (54.0 F)	20 of 100 (Routine)
Dubuque River	United States	Record low maximum temperature	13.9 C (57.0 F)	19 of 100 (Routine)
Georgetown	Canada	Record daily precipitation	18.8 mm (0.7 in)	17 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	27.5 C (81.5 F)	17 of 100 (Routine)
Bjuraker	Sweden	Record high maximum temperature	30.1 C (86.2 F)	17 of 100 (Routine)
Paris	Canada	Record daily precipitation	17.8 mm (0.7 in)	16 of 100 (Routine)
Barringun	Australia	Record daily precipitation	21.3 mm (0.8 in)	15 of 100 (Routine)
Alpha Post Office	Australia	Record daily precipitation	7.9 mm (0.31 in)	14 of 100 (Routine)
Port Stanley	Canada	Record daily precipitation	16.3 mm (0.6 in)	14 of 100 (Routine)
Katberg (Bos)	South Africa	Record daily precipitation	2.8 mm (0.11 in)	14 of 100 (Routine)
Queenstown	South Africa	Record daily precipitation	1.8 mm (0.07 in)	14 of 100 (Routine)
Ida	South Africa	Record daily precipitation	1.3 mm (0.05 in)	14 of 100 (Routine)
Umzimkulu (Tnk)	South Africa	Record daily precipitation	3.3 mm (0.13 in)	14 of 100 (Routine)
Ny City Cntrl Park	United States	Record daily precipitation	64.5 mm (2.5 in)	13 of 100 (Routine)
Port Dover	Canada	Record daily precipitation	16.3 mm (0.6 in)	12 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	30.7 C (87.3 F)	12 of 100 (Routine)
Kei Road (Pol)	South Africa	Record daily precipitation	2.5 mm (0.10 in)	12 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record high maximum temperature	29.5 C (85.1 F)	12 of 100 (Routine)
Gavle	Sweden	Record high maximum temperature	28.5 C (83.3 F)	12 of 100 (Routine)
Sveg	Sweden	Record high maximum temperature	27.0 C (80.6 F)	12 of 100 (Routine)
London South	Canada	Record daily precipitation	10.2 mm (0.4 in)	11 of 100 (Routine)
Mahackala	Russia	Record low minimum temperature	14.6 C (58.3 F)	11 of 100 (Routine)
Gavle	Sweden	Record high minimum temperature	17.0 C (62.6 F)	10 of 100 (Routine)
Brisbane Regional Office	Australia	Record low maximum temperature	16.0 C (60.8 F)	9 of 100 (Routine)
Swift Current	Canada	Record low minimum temperature	0.6 C (33.1 F)	9 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record low maximum temperature	16.7 C (62.1 F)	9 of 100 (Routine)
La Crosse Wb City	United States	Record low maximum temperature	14.4 C (57.9 F)	9 of 100 (Routine)
Escanaba	United States	Record low maximum temperature	13.3 C (55.9 F)	9 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	7.2 C (45.0 F)	8 of 100 (Routine)
Harnosand	Sweden	Record high maximum temperature	24.0 C (75.2 F)	7 of 100 (Routine)
La Crosse Wb City	United States	Record low minimum temperature	7.8 C (46.0 F)	7 of 100 (Routine)
Green Bay	United States	Record low maximum temperature	13.3 C (55.9 F)	7 of 100 (Routine)
Orebro	Sweden	Record high maximum temperature	28.0 C (82.4 F)	6 of 100 (Routine)
Chattanooga Wb City	United States	Record daily precipitation	26.4 mm (1.0 in)	6 of 100 (Routine)
Biamble	Australia	Record daily precipitation	15.7 mm (0.6 in)	5 of 100 (Routine)
Lexington Bluegrass AP	United States	Record low minimum temperature	12.2 C (54.0 F)	4 of 100 (Routine)
Calgary Int'l A	Canada	Record high maximum temperature	26.7 C (80.1 F)	3 of 100 (Routine)
Southampton	Canada	Record low maximum temperature	14.4 C (57.9 F)	3 of 100 (Routine)
Berlin-Dahlem	Germany	Record high minimum temperature	17.5 C (63.5 F)	2 of 100 (Routine)
Zametchino	Russia	Record low minimum temperature	5.5 C (41.9 F)	2 of 100 (Routine)
Stockholm	Sweden	Record high maximum temperature	25.5 C (77.9 F)	2 of 100 (Routine)
Morris W Cntrl Rsch & Outreach	United States	Record low minimum temperature	5.0 C (41.0 F)	1 of 100 (Routine)

Counts by Type and Timescale

49 records

Records set or tied on 14 June 1917 by type: Highest daily maximum 11, Lowest daily maximum 8, Highest daily minimum 2, Lowest daily minimum 7, Heaviest daily rainfall 21.

Records on 14 June 1917 by type
Record type	Records
Highest daily maximum	11
Lowest daily maximum	8
Highest daily minimum	2
Lowest daily minimum	7
Heaviest daily rainfall	21
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 14 June 1917 by timescale: all-time 0, monthly 1, daily 48.

How Much Records Were Beaten By

42 broken records

Margins by which the 42 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 25.7. Ties are not counted.

Top 20 by Significance

14 June 1917

Top 20 records on 14 June 1917 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
14 June 1917	San Diego Wbo, US	daily high max	30.6 C (87.1 F)	7.3 C (13.1 F)	39 years	46 of 100 (Notable)
14 June 1917	Washington, US	daily rain	68.3 mm (2.7 in)	25.4 mm (1.0 in)	32 years	33 of 100 (Routine)
14 June 1917	Aurora, CA	daily rain	28.7 mm (1.1 in)	25.7 mm (1.0 in)	12 years	30 of 100 (Routine)
14 June 1917	World Trade Ctr, US	monthly rain	98.3 mm (3.9 in)	8.4 mm (0.33 in)	32 years	30 of 100 (Routine)
14 June 1917	Stratford, CA	daily rain	26.9 mm (1.1 in)	14.7 mm (0.6 in)	16 years	24 of 100 (Routine)
14 June 1917	Atyrau, KZ	daily rain	21.0 mm (0.8 in)	13.8 mm (0.5 in)	19 years	20 of 100 (Routine)
14 June 1917	Hamilton, CA	daily rain	24.4 mm (1.0 in)	4.1 mm (0.16 in)	50 years	20 of 100 (Routine)
14 June 1917	Madison Wb City, US	daily low max	12.2 C (54.0 F)	1.1 C (2.0 F)	47 years	20 of 100 (Routine)
14 June 1917	Dubuque River, US	daily low max	13.9 C (57.0 F)	1.7 C (3.1 F)	41 years	19 of 100 (Routine)
14 June 1917	Georgetown, CA	daily rain	18.8 mm (0.7 in)	8.4 mm (0.33 in)	16 years	17 of 100 (Routine)
14 June 1917	Vestervig, DK	daily high max	27.5 C (81.5 F)	3.2 C (5.8 F)	19 years	17 of 100 (Routine)
14 June 1917	Bjuraker, SE	daily high max	30.1 C (86.2 F)	5.6 C (10.1 F)	7 years	17 of 100 (Routine)
14 June 1917	Paris, CA	daily rain	17.8 mm (0.7 in)	7.6 mm (0.30 in)	16 years	16 of 100 (Routine)
14 June 1917	Barringun, AU	daily rain	21.3 mm (0.8 in)	3.5 mm (0.14 in)	32 years	15 of 100 (Routine)
14 June 1917	Alpha Post Office, AU	daily rain	7.9 mm (0.31 in)	7.9 mm (0.31 in)	29 years	14 of 100 (Routine)
14 June 1917	Port Stanley, CA	daily rain	16.3 mm (0.6 in)	0.6 mm (0.02 in)	35 years	14 of 100 (Routine)
14 June 1917	Katberg (Bos), ZA	daily rain	2.8 mm (0.11 in)	2.8 mm (0.11 in)	31 years	14 of 100 (Routine)
14 June 1917	Queenstown, ZA	daily rain	1.8 mm (0.07 in)	1.8 mm (0.07 in)	32 years	14 of 100 (Routine)
14 June 1917	Ida, ZA	daily rain	1.3 mm (0.05 in)	1.3 mm (0.05 in)	30 years	14 of 100 (Routine)
14 June 1917	Umzimkulu (Tnk), ZA	daily rain	3.3 mm (0.13 in)	3.3 mm (0.13 in)	29 years	14 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

1803 to 1917

Records set or tied on this calendar date in each year from 1803 to 1917. 1917 had 49 records.

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

Records on 06-14 in each year
Year	Records
1803	1
1805	1
1806	1
1819	1
1821	2
1822	1
1824	2
1838	1
1839	1
1843	1
1844	1
1845	1
1846	1
1855	1
1857	1
1858	2
1863	1
1864	1
1871	2
1874	2
1875	2
1881	1
1882	2
1885	2
1886	1
1887	1
1888	2
1889	2
1890	1
1891	2
1892	6
1893	2
1894	2
1895	7
1896	6
1897	9
1898	6
1899	8
1900	1
1901	7
1902	6
1903	17
1904	8
1905	4
1906	7
1907	29
1908	21
1909	16
1910	14
1911	17
1912	38
1913	20
1914	31
1915	24
1916	68
1917	49
1918	32
1919	82
1920	81
1921	31
1922	88
1923	111
1924	151
1925	117
1926	272
1927	325
1928	293
1929	149
1930	265
1931	219
1932	107
1933	838
1934	165
1935	306
1936	363
1937	342
1938	347
1939	368
1940	339
1941	329
1942	635
1943	698
1944	509
1945	682
1946	473
1947	510
1948	519
1949	549
1950	342
1951	443
1952	1,115
1953	576
1954	439
1955	473
1956	877
1957	382
1958	594
1959	500
1960	357
1961	622
1962	299
1963	449
1964	378
1965	462
1966	394
1967	724
1968	463
1969	1,067
1970	581
1971	333
1972	428
1973	658
1974	490
1975	302
1976	879
1977	592
1978	781
1979	957
1980	866
1981	1,545
1982	989
1983	732
1984	646
1985	914
1986	466
1987	1,424
1988	1,025
1989	1,206
1990	687
1991	749
1992	927
1993	741
1994	1,040
1995	1,087
1996	628
1997	1,261
1998	1,819
1999	1,002
2000	1,330
2001	1,240
2002	709
2003	924
2004	685
2005	1,327
2006	1,141
2007	742
2008	530
2009	840
2010	1,036
2011	739
2012	546
2013	612
2014	539
2015	544
2016	609
2017	550
2018	628
2019	737
2020	915
2021	1,576
2022	1,595
2023	550
2024	608
2025	825
2026	804

Download the Data

Data for records on 1917-06-14: 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	31
5 to 10	7
10 to 15	2
15 to 20	0
20 to 25	0
25 to 30	2