Weather Records on 21 June 1937

475 weather records were set or tied worldwide on 21 June 1937. Highest significance: Bucyrus, US.

Key Facts for 21 June 1937

On 21 June 1937, 475 weather records were set or tied at long-record stations worldwide.
217 were record highs and 10 were record lows, counting maximum and minimum temperature.
By timescale, 7 were all-time records, 29 monthly and 439 daily.
Bucyrus set an all-time record daily precipitation of 190.8 mm (7.5 in) on 21 June 1937.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 431 records.

Record Map

475 stations

475 station records on 21 June 1937 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 1937: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bucyrus	United States	Record daily precipitation	190.8 mm (7.5 in)	71 of 100 (Major)
S Haven	United States	Record daily precipitation	127.0 mm (5.0 in)	69 of 100 (Major)
Moss Vale (Hoskins Street)	Australia	Record daily precipitation	85.3 mm (3.4 in)	59 of 100 (Notable)
Norwalk Wwtp	United States	Record daily precipitation	67.8 mm (2.7 in)	56 of 100 (Notable)
Robertson (Caalong Street)	Australia	Record daily precipitation	180.1 mm (7.1 in)	55 of 100 (Notable)
Miranda (Blackwood St)	Australia	Record daily precipitation	154.9 mm (6.1 in)	53 of 100 (Notable)
Forster - Tuncurry R.V.C.P.	Australia	Record daily precipitation	92.7 mm (3.6 in)	52 of 100 (Notable)
Dungog Post Office	Australia	Record daily precipitation	94.5 mm (3.7 in)	52 of 100 (Notable)
Nesbyen	Norway	Record daily precipitation	30.3 mm (1.2 in)	52 of 100 (Notable)
Hillsdale	United States	Record daily precipitation	102.9 mm (4.1 in)	52 of 100 (Notable)
Napoleon	United States	Record daily precipitation	108.0 mm (4.3 in)	50 of 100 (Notable)
Upper Sandusky	United States	Record daily precipitation	139.4 mm (5.5 in)	50 of 100 (Notable)
Bulahdelah Post Office	Australia	Record daily precipitation	83.8 mm (3.3 in)	49 of 100 (Notable)
Moorland (Denro-An)	Australia	Record daily precipitation	125.7 mm (4.9 in)	48 of 100 (Notable)
Sihora Sr	India	Record daily precipitation	150.6 mm (5.9 in)	48 of 100 (Notable)
Hunters Hill (the Bungalow)	Australia	Record daily precipitation	66.3 mm (2.6 in)	45 of 100 (Notable)
Oberlin	United States	Record daily precipitation	50.3 mm (2.0 in)	45 of 100 (Notable)
Minchinbury	Australia	Record daily precipitation	77.7 mm (3.1 in)	44 of 100 (Notable)
Wayne	United States	Record daily precipitation	57.2 mm (2.3 in)	44 of 100 (Notable)
Raymond Terrace (Kinross)	Australia	Record daily precipitation	70.1 mm (2.8 in)	43 of 100 (Notable)
St Joseph	United States	Record daily precipitation	78.7 mm (3.1 in)	43 of 100 (Notable)
Philo	United States	Record daily precipitation	102.9 mm (4.1 in)	43 of 100 (Notable)
Delaware	United States	Record daily precipitation	124.0 mm (4.9 in)	42 of 100 (Notable)
Montpelier	United States	Record daily precipitation	98.8 mm (3.9 in)	42 of 100 (Notable)
Olympia Priest Pt Park	United States	Record daily precipitation	34.3 mm (1.4 in)	42 of 100 (Notable)
Salem AP (McNary Field)	United States	Record daily precipitation	31.0 mm (1.2 in)	42 of 100 (Notable)
Gosford (Gertrude Place)	Australia	Record daily precipitation	81.5 mm (3.2 in)	41 of 100 (Notable)
Springwood Bowling Club	Australia	Record daily precipitation	55.9 mm (2.2 in)	41 of 100 (Notable)
Parramatta	Australia	Record daily precipitation	44.5 mm (1.8 in)	41 of 100 (Notable)
Paterson Post Office	Australia	Record daily precipitation	71.6 mm (2.8 in)	40 of 100 (Notable)
Windsor Bowling Club	Australia	Record daily precipitation	44.5 mm (1.8 in)	40 of 100 (Notable)
Vickery 2 NW	United States	Record daily precipitation	77.0 mm (3.0 in)	40 of 100 (Notable)
Pine Brush	Australia	Record daily precipitation	59.7 mm (2.4 in)	39 of 100 (Notable)
Belltrees 1	Australia	Record daily precipitation	53.3 mm (2.1 in)	38 of 100 (Notable)
Menangle Jmai	Australia	Record daily precipitation	70.9 mm (2.8 in)	38 of 100 (Notable)
Raymond Terrace Post Office	Australia	Record daily precipitation	69.9 mm (2.8 in)	37 of 100 (Notable)
Ashfield Bowling Club	Australia	Record daily precipitation	48.8 mm (1.9 in)	37 of 100 (Notable)
Bulsar Obsy Sr	India	Record daily precipitation	168.1 mm (6.6 in)	37 of 100 (Notable)
Defiance	United States	Record daily precipitation	54.6 mm (2.1 in)	37 of 100 (Notable)
East Maitland Bowling Club	Australia	Record daily precipitation	63.5 mm (2.5 in)	36 of 100 (Notable)
Stroud Post Office	Australia	Record daily precipitation	81.3 mm (3.2 in)	36 of 100 (Notable)
Gosford State Nursery	Australia	Record daily precipitation	68.6 mm (2.7 in)	36 of 100 (Notable)
Riverview Observatory	Australia	Record daily precipitation	50.3 mm (2.0 in)	36 of 100 (Notable)
Buckhannon	United States	Record daily precipitation	52.1 mm (2.1 in)	36 of 100 (Notable)
Cundletown Post Office	Australia	Record daily precipitation	72.6 mm (2.9 in)	35 of 100 (Notable)
Potts Hill Reservoir	Australia	Record daily precipitation	55.1 mm (2.2 in)	35 of 100 (Notable)
Bijeraghogarh	India	Record daily precipitation	76.7 mm (3.0 in)	35 of 100 (Notable)
Cockle Creek (Pasminco Metals)	Australia	Record daily precipitation	55.6 mm (2.2 in)	34 of 100 (Routine)
Sutherland Mwsdb	Australia	Record daily precipitation	55.1 mm (2.2 in)	34 of 100 (Routine)
Firozabad	India	Record daily precipitation	54.4 mm (2.1 in)	34 of 100 (Routine)
Angola	United States	Record daily precipitation	82.8 mm (3.3 in)	34 of 100 (Routine)
Buffalo	United States	Record daily precipitation	48.3 mm (1.9 in)	34 of 100 (Routine)
Jeffersonville	United States	Record daily precipitation	43.4 mm (1.7 in)	34 of 100 (Routine)
Greenville 2 NE	United States	Record daily precipitation	38.1 mm (1.5 in)	34 of 100 (Routine)
Bowral Post Office	Australia	Record daily precipitation	40.6 mm (1.6 in)	33 of 100 (Routine)
Stewarts River Public School	Australia	Record daily precipitation	107.2 mm (4.2 in)	32 of 100 (Routine)
Mirannie	Australia	Record daily precipitation	48.3 mm (1.9 in)	32 of 100 (Routine)
Concord Walker Hospital	Australia	Record daily precipitation	59.7 mm (2.4 in)	32 of 100 (Routine)
Prospect Reservoir	Australia	Record daily precipitation	39.6 mm (1.6 in)	32 of 100 (Routine)
Nowra Treatment Works	Australia	Record daily precipitation	64.3 mm (2.5 in)	32 of 100 (Routine)

Counts by Type and Timescale

475 records

Records set or tied on 21 June 1937 by type: Highest daily maximum 59, Lowest daily maximum 4, Highest daily minimum 158, Lowest daily minimum 6, Heaviest daily rainfall 248.

Records on 21 June 1937 by type
Record type	Records
Highest daily maximum	59
Lowest daily maximum	4
Highest daily minimum	158
Lowest daily minimum	6
Heaviest daily rainfall	248
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 1937 by timescale: all-time 7, monthly 29, daily 439.

How Much Records Were Beaten By

391 broken records

Margins by which the 391 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.2. Ties are not counted.

Top 20 by Significance

21 June 1937

Top 20 records on 21 June 1937 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 1937	Bucyrus, US	all-time rain	190.8 mm (7.5 in)	103.2 mm (4.1 in)	24 years	71 of 100 (Major)
21 June 1937	S Haven, US	all-time rain	127.0 mm (5.0 in)	29.7 mm (1.2 in)	40 years	69 of 100 (Major)
21 June 1937	Moss Vale (Hoskins Street), AU	daily rain	85.3 mm (3.4 in)	69.0 mm (2.7 in)	45 years	59 of 100 (Notable)
21 June 1937	Norwalk Wwtp, US	daily rain	67.8 mm (2.7 in)	44.9 mm (1.8 in)	40 years	56 of 100 (Notable)
21 June 1937	Robertson (Caalong Street), AU	daily rain	180.1 mm (7.1 in)	152.2 mm (6.0 in)	38 years	55 of 100 (Notable)
21 June 1937	Miranda (Blackwood St), AU	monthly rain	154.9 mm (6.1 in)	68.5 mm (2.7 in)	0 years	53 of 100 (Notable)
21 June 1937	Forster - Tuncurry R.V.C.P., AU	daily rain	92.7 mm (3.6 in)	64.8 mm (2.6 in)	38 years	52 of 100 (Notable)
21 June 1937	Dungog Post Office, AU	daily rain	94.5 mm (3.7 in)	55.1 mm (2.2 in)	38 years	52 of 100 (Notable)
21 June 1937	Nesbyen, NO	daily rain	30.3 mm (1.2 in)	22.9 mm (0.9 in)	32 years	52 of 100 (Notable)
21 June 1937	Hillsdale, US	all-time rain	102.9 mm (4.1 in)	20.1 mm (0.8 in)	35 years	52 of 100 (Notable)
21 June 1937	Napoleon, US	daily rain	108.0 mm (4.3 in)	45.3 mm (1.8 in)	36 years	50 of 100 (Notable)
21 June 1937	Upper Sandusky, US	all-time rain	139.4 mm (5.5 in)	22.6 mm (0.9 in)	27 years	50 of 100 (Notable)
21 June 1937	Bulahdelah Post Office, AU	daily rain	83.8 mm (3.3 in)	74.9 mm (2.9 in)	20 years	49 of 100 (Notable)
21 June 1937	Moorland (Denro-An), AU	daily rain	125.7 mm (4.9 in)	97.5 mm (3.8 in)	12 years	48 of 100 (Notable)
21 June 1937	Sihora Sr, IN	monthly rain	150.6 mm (5.9 in)	51.3 mm (2.0 in)	16 years	48 of 100 (Notable)
21 June 1937	Hunters Hill (the Bungalow), AU	daily rain	66.3 mm (2.6 in)	45.2 mm (1.8 in)	12 years	45 of 100 (Notable)
21 June 1937	Oberlin, US	daily rain	50.3 mm (2.0 in)	32.3 mm (1.3 in)	32 years	45 of 100 (Notable)
21 June 1937	Minchinbury, AU	daily rain	77.7 mm (3.1 in)	45.4 mm (1.8 in)	12 years	44 of 100 (Notable)
21 June 1937	Wayne, US	daily rain	57.2 mm (2.3 in)	42.0 mm (1.7 in)	12 years	44 of 100 (Notable)
21 June 1937	Raymond Terrace (Kinross), AU	daily rain	70.1 mm (2.8 in)	43.4 mm (1.7 in)	38 years	43 of 100 (Notable)

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

1802 to 1937

Records set or tied on this calendar date in each year from 1802 to 1937. 1937 had 475 records.

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

Records on 06-21 in each year
Year	Records
1802	1
1803	2
1805	1
1814	1
1821	3
1828	1
1831	1
1839	2
1846	1
1853	1
1855	1
1861	3
1865	1
1868	1
1869	4
1870	3
1871	1
1873	1
1874	1
1875	2
1879	1
1880	1
1881	1
1882	1
1883	1
1884	2
1885	1
1886	3
1887	1
1888	3
1889	1
1891	1
1892	2
1893	7
1895	6
1896	3
1897	3
1898	6
1899	6
1900	6
1901	5
1902	20
1903	15
1904	7
1905	14
1906	19
1907	15
1908	20
1909	19
1910	36
1911	12
1912	14
1913	34
1914	24
1915	40
1916	80
1917	97
1918	77
1919	32
1920	42
1921	85
1922	43
1923	229
1924	124
1925	333
1926	162
1927	146
1928	139
1929	84
1930	177
1931	340
1932	180
1933	645
1934	223
1935	247
1936	642
1937	475
1938	396
1939	250
1940	674
1941	401
1942	340
1943	439
1944	426
1945	709
1946	386
1947	637
1948	392
1949	391
1950	329
1951	347
1952	502
1953	761
1954	501
1955	271
1956	534
1957	932
1958	627
1959	356
1960	471
1961	956
1962	176
1963	667
1964	458
1965	400
1966	467
1967	789
1968	654
1969	687
1970	614
1971	394
1972	934
1973	683
1974	598
1975	996
1976	746
1977	476
1978	368
1979	857
1980	677
1981	889
1982	658
1983	752
1984	913
1985	516
1986	601
1987	940
1988	1,834
1989	856
1990	847
1991	1,067
1992	1,679
1993	939
1994	777
1995	978
1996	1,075
1997	1,037
1998	1,746
1999	994
2000	1,212
2001	658
2002	828
2003	1,034
2004	697
2005	1,090
2006	774
2007	1,085
2008	580
2009	1,060
2010	852
2011	1,340
2012	1,151
2013	571
2014	434
2015	707
2016	877
2017	954
2018	577
2019	969
2020	519
2021	1,132
2022	774
2023	987
2024	679
2025	1,536
2026	736

Download the Data

Data for records on 1937-06-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 20	306
20 to 40	50
40 to 60	24
60 to 80	6
80 to 100	3
100 to 120	1
120 to 140	0
140 to 160	1