Weather Records on 18 June 1915

62 weather records were set or tied worldwide on 18 June 1915. Highest significance: Springbok, ZA.

Key Facts for 18 June 1915

On 18 June 1915, 62 weather records were set or tied at long-record stations worldwide.
3 were record highs and 27 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 61 daily.
Springbok set a daily record precipitation of 64.8 mm (2.6 in) on 18 June 1915.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 438 records.

Record Map

62 stations

62 station records on 18 June 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1915: highest significance records shown on the map
Station	Country	Type	Value	Significance
Springbok	South Africa	Record daily precipitation	64.8 mm (2.6 in)	43 of 100 (Notable)
Bredasdorp	South Africa	Record daily precipitation	36.1 mm (1.4 in)	25 of 100 (Routine)
Worcester	South Africa	Record daily precipitation	41.9 mm (1.6 in)	25 of 100 (Routine)
Hamilton	Canada	Record low maximum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
La Crosse Wb City	United States	Record daily precipitation	35.1 mm (1.4 in)	22 of 100 (Routine)
Tulbagh (Pol)	South Africa	Record daily precipitation	38.6 mm (1.5 in)	21 of 100 (Routine)
Robertson	South Africa	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Clanwilliam (Pol)	South Africa	Record daily precipitation	22.1 mm (0.9 in)	20 of 100 (Routine)
Sandvig	Denmark	Record low minimum temperature	6.8 C (44.2 F)	19 of 100 (Routine)
Charlotte Waters	Australia	Record daily precipitation	3.6 mm (0.14 in)	18 of 100 (Routine)
Hambantota	Sri Lanka	Record high minimum temperature	26.8 C (80.2 F)	18 of 100 (Routine)
Sveg	Sweden	Record low maximum temperature	8.5 C (47.3 F)	18 of 100 (Routine)
Buffalo	United States	Record high maximum temperature	32.2 C (90.0 F)	18 of 100 (Routine)
Somerset East	South Africa	Record daily precipitation	11.4 mm (0.4 in)	17 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record low minimum temperature	3.4 C (38.1 F)	17 of 100 (Routine)
Vanersborg	Sweden	Record low minimum temperature	4.5 C (40.1 F)	17 of 100 (Routine)
Malmesbury	South Africa	Record daily precipitation	21.8 mm (0.9 in)	16 of 100 (Routine)
Stockholm	Sweden	Record low maximum temperature	11.5 C (52.7 F)	15 of 100 (Routine)
Stockholm	Sweden	Record low minimum temperature	4.0 C (39.2 F)	15 of 100 (Routine)
Port Arthur	Canada	Record low maximum temperature	11.7 C (53.1 F)	14 of 100 (Routine)
Kologha (Bos)	South Africa	Record daily precipitation	9.9 mm (0.39 in)	14 of 100 (Routine)
Baku	Azerbaijan	Record daily precipitation	2.2 mm (0.09 in)	13 of 100 (Routine)
Whittata	Australia	Record daily precipitation	6.6 mm (0.26 in)	13 of 100 (Routine)
Brantford	Canada	Record daily precipitation	8.4 mm (0.33 in)	13 of 100 (Routine)
Parnu	Estonia	Record low minimum temperature	4.5 C (40.1 F)	13 of 100 (Routine)
Stellenbosch (Tnk)	South Africa	Record daily precipitation	27.2 mm (1.1 in)	13 of 100 (Routine)
Cullendale	South Africa	Record daily precipitation	5.1 mm (0.20 in)	13 of 100 (Routine)
Karlshamn	Sweden	Record low minimum temperature	2.5 C (36.5 F)	13 of 100 (Routine)
Orebro	Sweden	Record low maximum temperature	13.0 C (55.4 F)	13 of 100 (Routine)
Montagu (Pol)	South Africa	Record daily precipitation	19.6 mm (0.8 in)	12 of 100 (Routine)
Sterling	South Africa	Record daily precipitation	7.6 mm (0.30 in)	12 of 100 (Routine)
Umea	Sweden	Record low maximum temperature	10.0 C (50.0 F)	12 of 100 (Routine)
Caledon (Pol)	South Africa	Record daily precipitation	21.6 mm (0.9 in)	11 of 100 (Routine)
Aberdeen Rd (Sar)	South Africa	Record daily precipitation	5.3 mm (0.21 in)	11 of 100 (Routine)
Table.Mtn Platteklip	South Africa	Record daily precipitation	22.9 mm (0.9 in)	10 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record low maximum temperature	12.5 C (54.5 F)	10 of 100 (Routine)
Kola-In-Murman	Russia	Record daily precipitation	13.6 mm (0.5 in)	9 of 100 (Routine)
Woomera (South Gap Station)	Australia	Record daily precipitation	3.0 mm (0.12 in)	8 of 100 (Routine)
Qu'appelle	Canada	Record low minimum temperature	1.7 C (35.1 F)	8 of 100 (Routine)
Stony Mountain	Canada	Record low maximum temperature	14.4 C (57.9 F)	8 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record low maximum temperature	14.4 C (57.9 F)	8 of 100 (Routine)
Wellwood	South Africa	Record daily precipitation	4.8 mm (0.19 in)	8 of 100 (Routine)
Boras	Sweden	Record low maximum temperature	14.0 C (57.2 F)	8 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record low minimum temperature	3.5 C (38.3 F)	8 of 100 (Routine)
Karesuando	Sweden	Record low minimum temperature	0.0 C (32.0 F)	8 of 100 (Routine)
Welland	Canada	Record high maximum temperature	32.2 C (90.0 F)	7 of 100 (Routine)
Fort Beaufort	South Africa	Record daily precipitation	3.8 mm (0.15 in)	7 of 100 (Routine)
Harnosand	Sweden	Record low maximum temperature	10.5 C (50.9 F)	7 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record low maximum temperature	15.2 C (59.4 F)	7 of 100 (Routine)
Karesuando	Sweden	Record low maximum temperature	4.5 C (40.1 F)	6 of 100 (Routine)
Yardea	Australia	Record daily precipitation	5.8 mm (0.23 in)	5 of 100 (Routine)
Fir Glen	South Africa	Record daily precipitation	4.6 mm (0.18 in)	5 of 100 (Routine)
Hogsback (Bos)	South Africa	Record daily precipitation	9.1 mm (0.36 in)	5 of 100 (Routine)
Katberg (Bos)	South Africa	Record daily precipitation	7.1 mm (0.28 in)	5 of 100 (Routine)
Jokkmokk	Sweden	Record low maximum temperature	7.5 C (45.5 F)	4 of 100 (Routine)
Walsingham 1	South Africa	Record daily precipitation	12.7 mm (0.5 in)	3 of 100 (Routine)
Visby_Flygplats	Sweden	Record low maximum temperature	10.9 C (51.6 F)	3 of 100 (Routine)
Mahackala	Russia	Record daily precipitation	6.5 mm (0.26 in)	2 of 100 (Routine)
Kristianstad	Sweden	Record low minimum temperature	4.5 C (40.1 F)	2 of 100 (Routine)
Jonkoping	Sweden	Record low minimum temperature	5.0 C (41.0 F)	2 of 100 (Routine)

Counts by Type and Timescale

62 records

Records set or tied on 18 June 1915 by type: Highest daily maximum 2, Lowest daily maximum 15, Highest daily minimum 1, Lowest daily minimum 12, Heaviest daily rainfall 32.

Records on 18 June 1915 by type
Record type	Records
Highest daily maximum	2
Lowest daily maximum	15
Highest daily minimum	1
Lowest daily minimum	12
Heaviest daily rainfall	32
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1915 by timescale: all-time 0, monthly 1, daily 61.

How Much Records Were Beaten By

56 broken records

Margins by which the 56 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 52.6. Ties are not counted.

Top 20 by Significance

18 June 1915

Top 20 records on 18 June 1915 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1915	Springbok, ZA	daily rain	64.8 mm (2.6 in)	52.6 mm (2.1 in)	0 years	43 of 100 (Notable)
18 June 1915	Bredasdorp, ZA	daily rain	36.1 mm (1.4 in)	13.5 mm (0.5 in)	18 years	25 of 100 (Routine)
18 June 1915	Worcester, ZA	monthly rain	41.9 mm (1.6 in)	3.8 mm (0.15 in)	26 years	25 of 100 (Routine)
18 June 1915	Hamilton, CA	daily low max	17.2 C (63.0 F)	1.7 C (3.1 F)	48 years	22 of 100 (Routine)
18 June 1915	La Crosse Wb City, US	daily rain	35.1 mm (1.4 in)	15.8 mm (0.6 in)	15 years	22 of 100 (Routine)
18 June 1915	Tulbagh (Pol), ZA	daily rain	38.6 mm (1.5 in)	10.9 mm (0.4 in)	29 years	21 of 100 (Routine)
18 June 1915	Robertson, ZA	daily rain	24.6 mm (1.0 in)	14.4 mm (0.6 in)	18 years	20 of 100 (Routine)
18 June 1915	Clanwilliam (Pol), ZA	daily rain	22.1 mm (0.9 in)	6.1 mm (0.24 in)	23 years	20 of 100 (Routine)
18 June 1915	Sandvig, DK	daily low min	6.8 C (44.2 F)	1.2 C (2.2 F)	34 years	19 of 100 (Routine)
18 June 1915	Charlotte Waters, AU	daily rain	3.6 mm (0.14 in)	3.6 mm (0.14 in)	39 years	18 of 100 (Routine)
18 June 1915	Hambantota, LK	daily high min	26.8 C (80.2 F)	1.4 C (2.5 F)	1 year	18 of 100 (Routine)
18 June 1915	Sveg, SE	daily low max	8.5 C (47.3 F)	3.0 C (5.4 F)	31 years	18 of 100 (Routine)
18 June 1915	Buffalo, US	daily high max	32.2 C (90.0 F)	2.8 C (5.0 F)	26 years	18 of 100 (Routine)
18 June 1915	Somerset East, ZA	daily rain	11.4 mm (0.4 in)	6.3 mm (0.25 in)	24 years	17 of 100 (Routine)
18 June 1915	Linkoeping-Malmslaett, SE	daily low min	3.4 C (38.1 F)	1.6 C (2.9 F)	32 years	17 of 100 (Routine)
18 June 1915	Vanersborg, SE	daily low min	4.5 C (40.1 F)	1.5 C (2.7 F)	32 years	17 of 100 (Routine)
18 June 1915	Malmesbury, ZA	daily rain	21.8 mm (0.9 in)	8.8 mm (0.35 in)	9 years	16 of 100 (Routine)
18 June 1915	Stockholm, SE	daily low max	11.5 C (52.7 F)	2.5 C (4.5 F)	25 years	15 of 100 (Routine)
18 June 1915	Stockholm, SE	daily low min	4.0 C (39.2 F)	1.0 C (1.8 F)	30 years	15 of 100 (Routine)
18 June 1915	Port Arthur, CA	daily low max	11.7 C (53.1 F)	1.1 C (2.0 F)	32 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

1800 to 1915

Records set or tied on this calendar date in each year from 1800 to 1915. 1915 had 62 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 1915-06-18: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 10	51
10 to 20	4
20 to 30	0
30 to 40	0
40 to 50	0
50 to 60	1