Weather Records on 1 June 1918

51 weather records were set or tied worldwide on 1 June 1918. Highest significance: Oakbank, CA.

Key Facts for 1 June 1918

On 1 June 1918, 51 weather records were set or tied at long-record stations worldwide.
35 were record highs and 7 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 1 monthly and 50 daily.
Oakbank set a daily record precipitation of 46.2 mm (1.8 in) on 1 June 1918.
Across 161 earlier years (1793 to 2026) the same calendar date averaged 424 records.

Record Map

51 stations

51 station records on 1 June 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 June 1918: highest significance records shown on the map
Station	Country	Type	Value	Significance
Oakbank	Canada	Record daily precipitation	46.2 mm (1.8 in)	40 of 100 (Notable)
Hamilton	Canada	Record high minimum temperature	22.2 C (72.0 F)	37 of 100 (Notable)
Armagh	United Kingdom	Record high maximum temperature	25.6 C (78.1 F)	34 of 100 (Routine)
Gravenhurst	Canada	Record high minimum temperature	18.3 C (64.9 F)	21 of 100 (Routine)
Bird Rocks	Canada	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Burlington	United States	Record daily precipitation	18.0 mm (0.7 in)	19 of 100 (Routine)
Chattanooga Wb City	United States	Record high minimum temperature	22.8 C (73.0 F)	19 of 100 (Routine)
Ottawa	Canada	Record high maximum temperature	32.2 C (90.0 F)	18 of 100 (Routine)
Owen Sound	Canada	Record high minimum temperature	22.2 C (72.0 F)	18 of 100 (Routine)
Parry Sound	Canada	Record high minimum temperature	17.2 C (63.0 F)	18 of 100 (Routine)
Cherdyn'	Russia	Record daily precipitation	12.1 mm (0.5 in)	18 of 100 (Routine)
Stonecliffe	Canada	Record high minimum temperature	16.7 C (62.1 F)	17 of 100 (Routine)
Escanaba	United States	Record high minimum temperature	13.3 C (55.9 F)	17 of 100 (Routine)
Morgantown 1	United States	Record high maximum temperature	31.7 C (89.1 F)	16 of 100 (Routine)
Escanaba	United States	Record high maximum temperature	27.2 C (81.0 F)	16 of 100 (Routine)
Calgary Int'l A	Canada	Record low minimum temperature	-0.6 C (30.9 F)	15 of 100 (Routine)
Morden	Canada	Record daily precipitation	12.7 mm (0.5 in)	15 of 100 (Routine)
Barkerville	Canada	Record low maximum temperature	6.7 C (44.1 F)	14 of 100 (Routine)
Beatrice	Canada	Record high minimum temperature	17.2 C (63.0 F)	14 of 100 (Routine)
Guelph Oac	Canada	Record daily precipitation	10.2 mm (0.4 in)	14 of 100 (Routine)
Ottawa	Canada	Record high minimum temperature	18.3 C (64.9 F)	13 of 100 (Routine)
Beatrice	Canada	Record high maximum temperature	27.8 C (82.0 F)	13 of 100 (Routine)
Guelph Oac	Canada	Record high minimum temperature	19.4 C (66.9 F)	13 of 100 (Routine)
Haliburton A	Canada	Record high maximum temperature	31.1 C (88.0 F)	13 of 100 (Routine)
Lindsay	Canada	Record high minimum temperature	20.0 C (68.0 F)	13 of 100 (Routine)
Renfrew	Canada	Record high maximum temperature	32.8 C (91.0 F)	12 of 100 (Routine)
Renfrew	Canada	Record high minimum temperature	18.9 C (66.0 F)	12 of 100 (Routine)
Coldwater	Canada	Record high minimum temperature	17.8 C (64.0 F)	12 of 100 (Routine)
Welland	Canada	Record high minimum temperature	18.9 C (66.0 F)	12 of 100 (Routine)
Guelph Oac	Canada	Record high maximum temperature	28.9 C (84.0 F)	12 of 100 (Routine)
Kazalinsk	Kazakhstan	Record daily precipitation	1.9 mm (0.07 in)	12 of 100 (Routine)
Oestersund-Froesoen	Sweden	Record low maximum temperature	6.5 C (43.7 F)	12 of 100 (Routine)
Burlington	United States	Record high maximum temperature	30.6 C (87.1 F)	12 of 100 (Routine)
Port Stanley	Canada	Record high minimum temperature	17.2 C (63.0 F)	11 of 100 (Routine)
Anticosti West Point	Canada	Record daily precipitation	25.4 mm (1.0 in)	11 of 100 (Routine)
Forbes (Camp Street)	Australia	Record low minimum temperature	0.0 C (32.0 F)	10 of 100 (Routine)
Cet Central England	United Kingdom	Record high maximum temperature	24.5 C (76.1 F)	10 of 100 (Routine)
Winnemucca AP	United States	Record low minimum temperature	0.6 C (33.1 F)	10 of 100 (Routine)
Stony Mountain	Canada	Record daily precipitation	28.4 mm (1.1 in)	9 of 100 (Routine)
Sheffield	United Kingdom	Record high maximum temperature	25.0 C (77.0 F)	9 of 100 (Routine)
Stony Mountain	Canada	Record high maximum temperature	31.7 C (89.1 F)	8 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record high minimum temperature	2.3 C (36.1 F)	6 of 100 (Routine)
Belle Isle	Canada	Record low minimum temperature	-5.6 C (21.9 F)	5 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record low maximum temperature	12.5 C (54.5 F)	5 of 100 (Routine)
Stonecliffe	Canada	Record high maximum temperature	32.2 C (90.0 F)	4 of 100 (Routine)
Welland	Canada	Record high maximum temperature	29.4 C (84.9 F)	4 of 100 (Routine)
Blue Hill Coop	United States	Record high maximum temperature	31.1 C (88.0 F)	2 of 100 (Routine)
Alma	United States	Record high minimum temperature	20.0 C (68.0 F)	2 of 100 (Routine)
Lexington Bluegrass AP	United States	Record high minimum temperature	22.2 C (72.0 F)	2 of 100 (Routine)
Irkutsk	Russia	Record high minimum temperature	9.8 C (49.6 F)	1 of 100 (Routine)
Stornoway Airport	United Kingdom	Record high maximum temperature	20.6 C (69.1 F)	1 of 100 (Routine)

Counts by Type and Timescale

51 records

Records set or tied on 1 June 1918 by type: Highest daily maximum 16, Lowest daily maximum 3, Highest daily minimum 19, Lowest daily minimum 4, Heaviest daily rainfall 9.

Records on 1 June 1918 by type
Record type	Records
Highest daily maximum	16
Lowest daily maximum	3
Highest daily minimum	19
Lowest daily minimum	4
Heaviest daily rainfall	9
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 June 1918 by timescale: all-time 0, monthly 1, daily 50.

How Much Records Were Beaten By

43 broken records

Margins by which the 43 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 38.1. Ties are not counted.

Top 20 by Significance

1 June 1918

Top 20 records on 1 June 1918 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 June 1918	Oakbank, CA	daily rain	46.2 mm (1.8 in)	38.1 mm (1.5 in)	16 years	40 of 100 (Notable)
1 June 1918	Hamilton, CA	daily high min	22.2 C (72.0 F)	7.8 C (14.0 F)	48 years	37 of 100 (Notable)
1 June 1918	Armagh, GB	daily high max	25.6 C (78.1 F)	1.9 C (3.4 F)	70 years	34 of 100 (Routine)
1 June 1918	Gravenhurst, CA	daily high min	18.3 C (64.9 F)	2.2 C (4.0 F)	41 years	21 of 100 (Routine)
1 June 1918	Bird Rocks, CA	daily rain	22.9 mm (0.9 in)	9.2 mm (0.36 in)	35 years	20 of 100 (Routine)
1 June 1918	Burlington, US	daily rain	18.0 mm (0.7 in)	12.4 mm (0.5 in)	7 years	19 of 100 (Routine)
1 June 1918	Chattanooga Wb City, US	daily high min	22.8 C (73.0 F)	1.1 C (2.0 F)	37 years	19 of 100 (Routine)
1 June 1918	Ottawa, CA	daily high max	32.2 C (90.0 F)	1.1 C (2.0 F)	41 years	18 of 100 (Routine)
1 June 1918	Owen Sound, CA	daily high min	22.2 C (72.0 F)	3.9 C (7.0 F)	22 years	18 of 100 (Routine)
1 June 1918	Parry Sound, CA	daily high min	17.2 C (63.0 F)	1.1 C (2.0 F)	41 years	18 of 100 (Routine)
1 June 1918	Cherdyn', RU	daily rain	12.1 mm (0.5 in)	6.4 mm (0.25 in)	11 years	18 of 100 (Routine)
1 June 1918	Stonecliffe, CA	daily high min	16.7 C (62.1 F)	3.4 C (6.1 F)	22 years	17 of 100 (Routine)
1 June 1918	Escanaba, US	daily high min	13.3 C (55.9 F)	0.5 C (0.9 F)	40 years	17 of 100 (Routine)
1 June 1918	Morgantown 1, US	daily high max	31.7 C (89.1 F)	0.6 C (1.1 F)	38 years	16 of 100 (Routine)
1 June 1918	Escanaba, US	daily high max	27.2 C (81.0 F)	2.2 C (4.0 F)	27 years	16 of 100 (Routine)
1 June 1918	Calgary Int'l A, CA	daily low min	-0.6 C (30.9 F)	1.7 C (3.1 F)	25 years	15 of 100 (Routine)
1 June 1918	Morden, CA	daily rain	12.7 mm (0.5 in)	5.6 mm (0.22 in)	27 years	15 of 100 (Routine)
1 June 1918	Barkerville, CA	daily low max	6.7 C (44.1 F)	2.2 C (4.0 F)	24 years	14 of 100 (Routine)
1 June 1918	Beatrice, CA	daily high min	17.2 C (63.0 F)	1.6 C (2.9 F)	25 years	14 of 100 (Routine)
1 June 1918	Guelph Oac, CA	daily rain	10.2 mm (0.4 in)	3.3 mm (0.13 in)	28 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

1793 to 1918

Records set or tied on this calendar date in each year from 1793 to 1918. 1918 had 51 records.

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

Records on 06-01 in each year
Year	Records
1793	1
1810	1
1811	1
1827	1
1836	1
1844	1
1845	1
1849	1
1853	2
1854	1
1857	1
1858	1
1865	1
1867	1
1868	3
1871	1
1873	2
1874	1
1877	1
1879	3
1884	2
1886	3
1887	2
1888	1
1889	6
1890	6
1891	2
1892	3
1893	4
1894	4
1895	7
1896	2
1897	10
1898	4
1899	1
1900	3
1901	7
1902	7
1903	15
1904	14
1905	10
1906	6
1907	22
1908	6
1909	29
1910	28
1911	17
1912	22
1913	25
1914	16
1915	21
1916	44
1917	29
1918	51
1919	52
1920	254
1921	39
1922	36
1923	149
1924	113
1925	216
1926	141
1927	144
1928	94
1929	159
1930	635
1931	268
1932	101
1933	434
1934	842
1935	145
1936	515
1937	450
1938	391
1939	492
1940	345
1941	356
1942	211
1943	745
1944	498
1945	757
1946	611
1947	424
1948	367
1949	347
1950	359
1951	695
1952	319
1953	422
1954	430
1955	562
1956	800
1957	382
1958	295
1959	476
1960	294
1961	363
1962	526
1963	215
1964	768
1965	291
1966	1,074
1967	884
1968	370
1969	453
1970	614
1971	667
1972	991
1973	396
1974	443
1975	794
1976	531
1977	754
1978	768
1979	953
1980	574
1981	1,009
1982	855
1983	908
1984	1,238
1985	673
1986	1,250
1987	730
1988	1,043
1989	751
1990	852
1991	1,346
1992	1,033
1993	1,074
1994	732
1995	736
1996	686
1997	1,222
1998	1,250
1999	752
2000	1,147
2001	1,076
2002	1,114
2003	841
2004	791
2005	751
2006	988
2007	744
2008	765
2009	650
2010	776
2011	1,267
2012	948
2013	1,344
2014	757
2015	766
2016	554
2017	428
2018	1,093
2019	320
2020	675
2021	913
2022	604
2023	663
2024	652
2025	890
2026	471

Download the Data

Data for records on 1918-06-01: 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	37
5 to 10	4
10 to 15	1
15 to 20	0
20 to 25	0
25 to 30	0
30 to 35	0
35 to 40	1