Weather Records on 11 June 1939

344 weather records were set or tied worldwide on 11 June 1939. Highest significance: Ironwood, US.

Key Facts for 11 June 1939

On 11 June 1939, 344 weather records were set or tied at long-record stations worldwide.
104 were record highs and 92 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 5 monthly and 338 daily.
Ironwood set a daily record precipitation of 49.3 mm (1.9 in) on 11 June 1939.
Across 168 earlier years (1793 to 2026) the same calendar date averaged 415 records.

Record Map

344 stations

344 station records on 11 June 1939 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 June 1939: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ironwood	United States	Record daily precipitation	49.3 mm (1.9 in)	49 of 100 (Notable)
Kalamazoo State Hospital	United States	Record daily precipitation	61.7 mm (2.4 in)	47 of 100 (Notable)
Traverse Cy Cherry Capital AP	United States	Record daily precipitation	57.2 mm (2.3 in)	44 of 100 (Notable)
Muskegon Co AP	United States	Record daily precipitation	49.8 mm (2.0 in)	42 of 100 (Notable)
Hillsdale	United States	Record daily precipitation	49.3 mm (1.9 in)	40 of 100 (Notable)
Ishpeming	United States	Record daily precipitation	94.0 mm (3.7 in)	40 of 100 (Notable)
Whitefish Pt	United States	Record daily precipitation	47.2 mm (1.9 in)	39 of 100 (Notable)
Cheboygan	United States	Record daily precipitation	33.8 mm (1.3 in)	38 of 100 (Notable)
Brome	Canada	Record daily precipitation	63.0 mm (2.5 in)	37 of 100 (Notable)
Deer Park Sf	United States	Record daily precipitation	50.8 mm (2.0 in)	37 of 100 (Notable)
Lugano	Switzerland	Record daily precipitation	85.2 mm (3.4 in)	35 of 100 (Notable)
Mackinaw City 2	United States	Record daily precipitation	29.0 mm (1.1 in)	35 of 100 (Notable)
Lisbon	United States	Record daily precipitation	65.5 mm (2.6 in)	35 of 100 (Notable)
Long Lake Dam	United States	Record daily precipitation	43.2 mm (1.7 in)	34 of 100 (Routine)
Budapest	Hungary	Record daily precipitation	31.9 mm (1.3 in)	33 of 100 (Routine)
Appleton	United States	Record daily precipitation	34.0 mm (1.3 in)	33 of 100 (Routine)
Howell Wwtp	United States	Record daily precipitation	37.6 mm (1.5 in)	32 of 100 (Routine)
Hayward Rs	United States	Record daily precipitation	33.8 mm (1.3 in)	31 of 100 (Routine)
Hastings	United States	Record daily precipitation	40.6 mm (1.6 in)	30 of 100 (Routine)
Saranac	United States	Record daily precipitation	36.6 mm (1.4 in)	30 of 100 (Routine)
Hanover	United States	Record daily precipitation	50.8 mm (2.0 in)	30 of 100 (Routine)
Newport 1 NW	United States	Record daily precipitation	33.5 mm (1.3 in)	30 of 100 (Routine)
Logansport Cicott St	United States	Record daily precipitation	30.5 mm (1.2 in)	29 of 100 (Routine)
W Lafayette 6 NW	United States	Record daily precipitation	38.4 mm (1.5 in)	29 of 100 (Routine)
Spooner Ag Rsch STN	United States	Record daily precipitation	28.7 mm (1.1 in)	29 of 100 (Routine)
Kokomo 3 WSW	United States	Record daily precipitation	31.8 mm (1.3 in)	28 of 100 (Routine)
Deniliquin (Wilkinson St)	Australia	Record low maximum temperature	7.8 C (46.0 F)	27 of 100 (Routine)
Todgarh	India	Record daily precipitation	48.3 mm (1.9 in)	27 of 100 (Routine)
Taganrog (Lighthouse)	Russia	Record daily precipitation	29.7 mm (1.2 in)	26 of 100 (Routine)
St Ignace	United States	Record daily precipitation	32.8 mm (1.3 in)	26 of 100 (Routine)
Camden 3 W	United States	Record daily precipitation	41.9 mm (1.6 in)	25 of 100 (Routine)
Tyndall	United States	Record low maximum temperature	12.8 C (55.0 F)	25 of 100 (Routine)
Highland Home	United States	Record high minimum temperature	24.4 C (75.9 F)	24 of 100 (Routine)
Bloomington Indiana UNIV	United States	Record daily precipitation	48.5 mm (1.9 in)	24 of 100 (Routine)
Centre Hall	United States	Record high minimum temperature	21.1 C (70.0 F)	24 of 100 (Routine)
Mather 3 NW	United States	Record daily precipitation	30.2 mm (1.2 in)	24 of 100 (Routine)
Plum Island	United States	Record daily precipitation	31.8 mm (1.3 in)	24 of 100 (Routine)
Prentice #2	United States	Record daily precipitation	58.4 mm (2.3 in)	24 of 100 (Routine)
Sherbrooke	Canada	Record daily precipitation	54.1 mm (2.1 in)	23 of 100 (Routine)
Galway	Ireland	Record high minimum temperature	15.0 C (59.0 F)	23 of 100 (Routine)
Sathawas	India	Record daily precipitation	30.5 mm (1.2 in)	23 of 100 (Routine)
Lugansk	Ukraine	Record daily precipitation	33.0 mm (1.3 in)	23 of 100 (Routine)
Milstead	United States	Record daily precipitation	29.7 mm (1.2 in)	23 of 100 (Routine)
Newberry-Luce Co Rd Commission	United States	Record daily precipitation	37.3 mm (1.5 in)	23 of 100 (Routine)
S Haven	United States	Record daily precipitation	43.2 mm (1.7 in)	23 of 100 (Routine)
Disraeli	Canada	Record daily precipitation	37.8 mm (1.5 in)	22 of 100 (Routine)
Big Rapids Wtp	United States	Record daily precipitation	45.7 mm (1.8 in)	22 of 100 (Routine)
St Joseph	United States	Record daily precipitation	32.5 mm (1.3 in)	22 of 100 (Routine)
Lima Wwtp	United States	Record daily precipitation	28.2 mm (1.1 in)	22 of 100 (Routine)
La Delle 7 NE	United States	Record low maximum temperature	16.7 C (62.1 F)	22 of 100 (Routine)
Wray	United States	Record low minimum temperature	2.8 C (37.0 F)	21 of 100 (Routine)
Owosso Wwtp	United States	Record daily precipitation	32.3 mm (1.3 in)	21 of 100 (Routine)
Columbus 4 ESE	United States	Record high minimum temperature	23.3 C (73.9 F)	21 of 100 (Routine)
Chatillon-Sur-Seine	France	Record daily precipitation	17.2 mm (0.7 in)	20 of 100 (Routine)
Tobolsk	Russia	Record daily precipitation	12.1 mm (0.5 in)	20 of 100 (Routine)
Winburg (Pol)	South Africa	Record daily precipitation	3.3 mm (0.13 in)	20 of 100 (Routine)
Suratgarh	India	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Wayne	United States	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Geneve Observatoire	Switzerland	Record daily precipitation	22.0 mm (0.9 in)	20 of 100 (Routine)
Morenci	United States	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)

Counts by Type and Timescale

344 records

Records set or tied on 11 June 1939 by type: Highest daily maximum 47, Lowest daily maximum 67, Highest daily minimum 57, Lowest daily minimum 25, Heaviest daily rainfall 148.

Records on 11 June 1939 by type
Record type	Records
Highest daily maximum	47
Lowest daily maximum	67
Highest daily minimum	57
Lowest daily minimum	25
Heaviest daily rainfall	148
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 June 1939 by timescale: all-time 1, monthly 5, daily 338.

How Much Records Were Beaten By

272 broken records

Margins by which the 272 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 46.0. Ties are not counted.

Top 20 by Significance

11 June 1939

Top 20 records on 11 June 1939 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 June 1939	Ironwood, US	daily rain	49.3 mm (1.9 in)	40.7 mm (1.6 in)	26 years	49 of 100 (Notable)
11 June 1939	Kalamazoo State Hospital, US	daily rain	61.7 mm (2.4 in)	46.0 mm (1.8 in)	28 years	47 of 100 (Notable)
11 June 1939	Traverse Cy Cherry Capital AP, US	daily rain	57.2 mm (2.3 in)	26.7 mm (1.1 in)	38 years	44 of 100 (Notable)
11 June 1939	Muskegon Co AP, US	daily rain	49.8 mm (2.0 in)	34.6 mm (1.4 in)	37 years	42 of 100 (Notable)
11 June 1939	Hillsdale, US	daily rain	49.3 mm (1.9 in)	37.9 mm (1.5 in)	18 years	40 of 100 (Notable)
11 June 1939	Ishpeming, US	all-time rain	94.0 mm (3.7 in)	11.2 mm (0.4 in)	17 years	40 of 100 (Notable)
11 June 1939	Whitefish Pt, US	daily rain	47.2 mm (1.9 in)	25.6 mm (1.0 in)	28 years	39 of 100 (Notable)
11 June 1939	Cheboygan, US	daily rain	33.8 mm (1.3 in)	28.5 mm (1.1 in)	20 years	38 of 100 (Notable)
11 June 1939	Brome, CA	daily rain	63.0 mm (2.5 in)	27.4 mm (1.1 in)	21 years	37 of 100 (Notable)
11 June 1939	Deer Park Sf, US	daily rain	50.8 mm (2.0 in)	32.3 mm (1.3 in)	4 years	37 of 100 (Notable)
11 June 1939	Lugano, CH	daily rain	85.2 mm (3.4 in)	43.4 mm (1.7 in)	29 years	35 of 100 (Notable)
11 June 1939	Mackinaw City 2, US	daily rain	29.0 mm (1.1 in)	20.9 mm (0.8 in)	40 years	35 of 100 (Notable)
11 June 1939	Lisbon, US	daily rain	65.5 mm (2.6 in)	38.8 mm (1.5 in)	6 years	35 of 100 (Notable)
11 June 1939	Long Lake Dam, US	daily rain	43.2 mm (1.7 in)	27.7 mm (1.1 in)	18 years	34 of 100 (Routine)
11 June 1939	Budapest, HU	daily rain	31.9 mm (1.3 in)	17.4 mm (0.7 in)	36 years	33 of 100 (Routine)
11 June 1939	Appleton, US	daily rain	34.0 mm (1.3 in)	24.9 mm (1.0 in)	33 years	33 of 100 (Routine)
11 June 1939	Howell Wwtp, US	daily rain	37.6 mm (1.5 in)	18.0 mm (0.7 in)	32 years	32 of 100 (Routine)
11 June 1939	Hayward Rs, US	daily rain	33.8 mm (1.3 in)	20.8 mm (0.8 in)	37 years	31 of 100 (Routine)
11 June 1939	Hastings, US	daily rain	40.6 mm (1.6 in)	16.7 mm (0.7 in)	40 years	30 of 100 (Routine)
11 June 1939	Saranac, US	daily rain	36.6 mm (1.4 in)	21.4 mm (0.8 in)	18 years	30 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 1939

Records set or tied on this calendar date in each year from 1793 to 1939. 1939 had 344 records.

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

Records on 06-11 in each year
Year	Records
1793	1
1797	2
1811	1
1812	1
1816	1
1821	1
1838	1
1841	1
1843	1
1847	1
1851	1
1852	1
1860	1
1863	1
1864	2
1865	1
1869	2
1871	2
1873	1
1874	1
1877	4
1878	1
1879	1
1880	1
1881	5
1882	1
1883	2
1885	1
1886	1
1887	1
1888	1
1889	1
1890	1
1891	6
1892	3
1893	2
1894	3
1895	2
1896	1
1897	1
1898	1
1899	2
1900	2
1901	3
1902	10
1903	15
1904	4
1905	9
1906	11
1907	23
1908	20
1909	22
1910	28
1911	59
1912	40
1913	32
1914	26
1915	44
1916	73
1917	157
1918	29
1919	27
1920	37
1921	109
1922	69
1923	199
1924	114
1925	138
1926	130
1927	181
1928	179
1929	132
1930	143
1931	200
1932	174
1933	589
1934	228
1935	243
1936	377
1937	386
1938	370
1939	344
1940	388
1941	623
1942	515
1943	216
1944	266
1945	702
1946	283
1947	754
1948	361
1949	461
1950	352
1951	417
1952	580
1953	585
1954	288
1955	1,073
1956	783
1957	599
1958	554
1959	315
1960	260
1961	390
1962	314
1963	707
1964	601
1965	405
1966	530
1967	494
1968	423
1969	620
1970	762
1971	368
1972	1,455
1973	803
1974	543
1975	622
1976	621
1977	530
1978	517
1979	745
1980	765
1981	866
1982	633
1983	596
1984	824
1985	725
1986	720
1987	494
1988	1,012
1989	879
1990	612
1991	922
1992	833
1993	938
1994	608
1995	1,273
1996	1,127
1997	1,067
1998	1,487
1999	916
2000	1,271
2001	1,027
2002	1,057
2003	857
2004	939
2005	1,828
2006	1,566
2007	778
2008	1,468
2009	1,012
2010	1,263
2011	918
2012	864
2013	892
2014	536
2015	583
2016	810
2017	760
2018	645
2019	915
2020	581
2021	1,036
2022	1,449
2023	570
2024	604
2025	724
2026	867

Download the Data

Data for records on 1939-06-11: 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).

Histogram of margins by which records were beaten on 11 June 1939
Margin	Records
0 to 10	211
10 to 20	37
20 to 30	16
30 to 40	5
40 to 50	3