Weather Records on 21 June 1951

347 weather records were set or tied worldwide on 21 June 1951. Highest significance: Narooma Rvcp, AU.

Key Facts for 21 June 1951

On 21 June 1951, 347 weather records were set or tied at long-record stations worldwide.
73 were record highs and 70 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 7 monthly and 338 daily.
Narooma Rvcp set a daily record precipitation of 83.8 mm (3.3 in) on 21 June 1951.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 432 records.

Record Map

347 stations

347 station records on 21 June 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Narooma Rvcp	Australia	Record daily precipitation	83.8 mm (3.3 in)	55 of 100 (Notable)
Rpf 206 Mile	Australia	Record daily precipitation	49.5 mm (1.9 in)	51 of 100 (Notable)
Horton	United States	Record daily precipitation	168.9 mm (6.6 in)	49 of 100 (Notable)
Smith Ctr	United States	Record daily precipitation	64.5 mm (2.5 in)	46 of 100 (Notable)
Yambacoona	Australia	Record daily precipitation	39.9 mm (1.6 in)	44 of 100 (Notable)
Tribune 1W	United States	Record daily precipitation	108.5 mm (4.3 in)	44 of 100 (Notable)
Goodland	United States	Record daily precipitation	55.9 mm (2.2 in)	44 of 100 (Notable)
Oberon (Jenolan Caves)	Australia	Record daily precipitation	102.9 mm (4.1 in)	43 of 100 (Notable)
Indapur	India	Record daily precipitation	77.5 mm (3.1 in)	43 of 100 (Notable)
Minneapolis	United States	Record daily precipitation	113.0 mm (4.4 in)	43 of 100 (Notable)
Lubbock 9N	United States	Record high minimum temperature	27.2 C (81.0 F)	42 of 100 (Notable)
Alva 1W	United States	Record daily precipitation	54.9 mm (2.2 in)	40 of 100 (Notable)
Clay Ctr	United States	Record daily precipitation	69.9 mm (2.8 in)	39 of 100 (Notable)
Randolph	United States	Record daily precipitation	80.3 mm (3.2 in)	39 of 100 (Notable)
Kameruka (Kameruka Estate)	Australia	Record daily precipitation	51.1 mm (2.0 in)	38 of 100 (Notable)
Atchison	United States	Record daily precipitation	73.7 mm (2.9 in)	38 of 100 (Notable)
Southern Pines 2 W	United States	Record high minimum temperature	29.4 C (84.9 F)	38 of 100 (Notable)
Moruya Heads Pilot Station	Australia	Record daily precipitation	75.2 mm (3.0 in)	37 of 100 (Notable)
Emmett	United States	Record daily precipitation	69.1 mm (2.7 in)	37 of 100 (Notable)
Norton 9SSE	United States	Record daily precipitation	51.1 mm (2.0 in)	37 of 100 (Notable)
Pambula Post Office	Australia	Record daily precipitation	83.8 mm (3.3 in)	36 of 100 (Notable)
Burr Oak 4S	United States	Record daily precipitation	45.5 mm (1.8 in)	36 of 100 (Notable)
Healy	United States	Record daily precipitation	56.4 mm (2.2 in)	35 of 100 (Notable)
Lost Creek Aeneas	United States	Record daily precipitation	31.8 mm (1.3 in)	35 of 100 (Notable)
Cobargo Post Office	Australia	Record daily precipitation	72.1 mm (2.8 in)	34 of 100 (Routine)
Pratt 3NW	United States	Record daily precipitation	51.3 mm (2.0 in)	34 of 100 (Routine)
St Joseph	United States	Record daily precipitation	100.6 mm (4.0 in)	34 of 100 (Routine)
Goodland	United States	Record daily snowfall	5.1 cm (2.0 in)	34 of 100 (Routine)
Deerfield 10 NNW	United States	Record daily precipitation	47.5 mm (1.9 in)	33 of 100 (Routine)
Churchman Brook	Australia	Record daily precipitation	82.6 mm (3.3 in)	32 of 100 (Routine)
Candelo Post Office	Australia	Record daily precipitation	55.4 mm (2.2 in)	32 of 100 (Routine)
Wallaceburg	Canada	Record daily precipitation	39.4 mm (1.6 in)	32 of 100 (Routine)
Anticosti SW Point	Canada	Record high minimum temperature	14.4 C (57.9 F)	32 of 100 (Routine)
Bombala (Cambalong)	Australia	Record daily precipitation	25.9 mm (1.0 in)	31 of 100 (Routine)
Cooma (Carlaminda)	Australia	Record daily precipitation	37.8 mm (1.5 in)	31 of 100 (Routine)
Walnut	United States	Record daily precipitation	51.1 mm (2.0 in)	31 of 100 (Routine)
Holton	United States	Record daily precipitation	119.9 mm (4.7 in)	31 of 100 (Routine)
Jervis Bay (Point Perpendicula	Australia	Record daily precipitation	57.2 mm (2.3 in)	30 of 100 (Routine)
Bukalong Station	Australia	Record daily precipitation	48.3 mm (1.9 in)	30 of 100 (Routine)
Tarago (Kildare)	Australia	Record daily precipitation	43.7 mm (1.7 in)	29 of 100 (Routine)
Tuni	India	Record daily precipitation	70.6 mm (2.8 in)	29 of 100 (Routine)
Dresden	United States	Record daily precipitation	30.0 mm (1.2 in)	29 of 100 (Routine)
Trousdale 1 NE	United States	Record daily precipitation	34.8 mm (1.4 in)	29 of 100 (Routine)
Kualapuu 534	United States	Record high maximum temperature	33.9 C (93.0 F)	29 of 100 (Routine)
Bloomfield	United States	Record daily precipitation	58.4 mm (2.3 in)	28 of 100 (Routine)
Centralia	United States	Record daily precipitation	74.4 mm (2.9 in)	28 of 100 (Routine)
Braidwood (Wallace Street)	Australia	Record daily precipitation	47.5 mm (1.9 in)	27 of 100 (Routine)
Nelligen (Thule Road)	Australia	Record daily precipitation	80.0 mm (3.1 in)	27 of 100 (Routine)
Kiev	Ukraine	Record daily precipitation	39.6 mm (1.6 in)	27 of 100 (Routine)
Uman	Ukraine	Record high minimum temperature	19.2 C (66.6 F)	27 of 100 (Routine)
Carson City	United States	Record daily precipitation	25.1 mm (1.0 in)	27 of 100 (Routine)
Midland	Australia	Record daily precipitation	40.1 mm (1.6 in)	26 of 100 (Routine)
Noorinbee	Australia	Record daily precipitation	28.2 mm (1.1 in)	26 of 100 (Routine)
Pointe Au Pere	Canada	Record high maximum temperature	27.2 C (81.0 F)	26 of 100 (Routine)
Abilene	United States	Record daily precipitation	42.2 mm (1.7 in)	26 of 100 (Routine)
Batemans Bay Post Office	Australia	Record daily precipitation	68.1 mm (2.7 in)	25 of 100 (Routine)
Bungendore Post Office	Australia	Record daily precipitation	31.5 mm (1.2 in)	25 of 100 (Routine)
Ft Deposit	United States	Record daily precipitation	34.0 mm (1.3 in)	25 of 100 (Routine)
Leoti	United States	Record daily precipitation	46.5 mm (1.8 in)	25 of 100 (Routine)
Boyup Brook	Australia	Record daily precipitation	38.9 mm (1.5 in)	24 of 100 (Routine)

Counts by Type and Timescale

347 records

Records set or tied on 21 June 1951 by type: Highest daily maximum 15, Lowest daily maximum 37, Highest daily minimum 58, Lowest daily minimum 33, Heaviest daily rainfall 202, Heaviest daily snowfall 2.

Records on 21 June 1951 by type
Record type	Records
Highest daily maximum	15
Lowest daily maximum	37
Highest daily minimum	58
Lowest daily minimum	33
Heaviest daily rainfall	202
Heaviest daily snowfall	2
Deepest snow cover	0

Records on 21 June 1951 by timescale: all-time 2, monthly 7, daily 338.

How Much Records Were Beaten By

286 broken records

Margins by which the 286 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 66.0. Ties are not counted.

Top 20 by Significance

21 June 1951

Top 20 records on 21 June 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 1951	Narooma Rvcp, AU	daily rain	83.8 mm (3.3 in)	66.0 mm (2.6 in)	37 years	55 of 100 (Notable)
21 June 1951	Rpf 206 Mile, AU	daily rain	49.5 mm (1.9 in)	49.5 mm (1.9 in)	44 years	51 of 100 (Notable)
21 June 1951	Horton, US	all-time rain	168.9 mm (6.6 in)	16.5 mm (0.6 in)	50 years	49 of 100 (Notable)
21 June 1951	Smith Ctr, US	daily rain	64.5 mm (2.5 in)	50.3 mm (2.0 in)	28 years	46 of 100 (Notable)
21 June 1951	Yambacoona, AU	daily rain	39.9 mm (1.6 in)	17.0 mm (0.7 in)	42 years	44 of 100 (Notable)
21 June 1951	Tribune 1W, US	daily rain	108.5 mm (4.3 in)	45.8 mm (1.8 in)	32 years	44 of 100 (Notable)
21 June 1951	Goodland, US	daily rain	55.9 mm (2.2 in)	28.7 mm (1.1 in)	28 years	44 of 100 (Notable)
21 June 1951	Oberon (Jenolan Caves), AU	monthly rain	102.9 mm (4.1 in)	17.8 mm (0.7 in)	36 years	43 of 100 (Notable)
21 June 1951	Indapur, IN	daily rain	77.5 mm (3.1 in)	49.6 mm (2.0 in)	25 years	43 of 100 (Notable)
21 June 1951	Minneapolis, US	monthly rain	113.0 mm (4.4 in)	21.1 mm (0.8 in)	43 years	43 of 100 (Notable)
21 June 1951	Lubbock 9N, US	all-time high min	27.2 C (81.0 F)	2.8 C (5.0 F)	32 years	42 of 100 (Notable)
21 June 1951	Alva 1W, US	daily rain	54.9 mm (2.2 in)	24.4 mm (1.0 in)	56 years	40 of 100 (Notable)
21 June 1951	Clay Ctr, US	daily rain	69.9 mm (2.8 in)	52.9 mm (2.1 in)	2 years	39 of 100 (Notable)
21 June 1951	Randolph, US	daily rain	80.3 mm (3.2 in)	50.8 mm (2.0 in)	12 years	39 of 100 (Notable)
21 June 1951	Kameruka (Kameruka Estate), AU	daily rain	51.1 mm (2.0 in)	31.3 mm (1.2 in)	49 years	38 of 100 (Notable)
21 June 1951	Atchison, US	daily rain	73.7 mm (2.9 in)	42.2 mm (1.7 in)	24 years	38 of 100 (Notable)
21 June 1951	Southern Pines 2 W, US	daily high min	29.4 C (84.9 F)	5.5 C (9.9 F)	54 years	38 of 100 (Notable)
21 June 1951	Moruya Heads Pilot Station, AU	daily rain	75.2 mm (3.0 in)	41.7 mm (1.6 in)	25 years	37 of 100 (Notable)
21 June 1951	Emmett, US	daily rain	69.1 mm (2.7 in)	40.7 mm (1.6 in)	22 years	37 of 100 (Notable)
21 June 1951	Norton 9SSE, US	daily rain	51.1 mm (2.0 in)	30.8 mm (1.2 in)	25 years	37 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 1951

Records set or tied on this calendar date in each year from 1802 to 1951. 1951 had 347 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 1951-06-21: 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 10	204
10 to 20	42
20 to 30	19
30 to 40	7
40 to 50	8
50 to 60	5
60 to 70	1