Weather Records on 20 June 1951

289 weather records were set or tied worldwide on 20 June 1951. Highest significance: Auburn, US.

Key Facts for 20 June 1951

On 20 June 1951, 289 weather records were set or tied at long-record stations worldwide.
93 were record highs and 66 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 283 daily.
Auburn set a daily record precipitation of 90.9 mm (3.6 in) on 20 June 1951.
Across 158 earlier years (1800 to 2026) the same calendar date averaged 459 records.

Record Map

289 stations

289 station records on 20 June 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 June 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Auburn	United States	Record daily precipitation	90.9 mm (3.6 in)	57 of 100 (Notable)
Melrose (Para Gums)	Australia	Record daily precipitation	54.9 mm (2.2 in)	56 of 100 (Notable)
Hatfield (Clare)	Australia	Record daily precipitation	26.2 mm (1.0 in)	48 of 100 (Notable)
Nelligen (Thule Road)	Australia	Record daily precipitation	98.3 mm (3.9 in)	46 of 100 (Notable)
Two Harbors	United States	Record daily precipitation	56.9 mm (2.2 in)	43 of 100 (Notable)
Ruel	Canada	Record daily precipitation	41.1 mm (1.6 in)	39 of 100 (Notable)
Breadalbane (Sweetwood Lea)	Australia	Record daily precipitation	33.0 mm (1.3 in)	38 of 100 (Notable)
Poco Das Trincheiras	Brazil	Record daily precipitation	38.2 mm (1.5 in)	37 of 100 (Notable)
Mongpoo	India	Record daily precipitation	155.4 mm (6.1 in)	37 of 100 (Notable)
Collegeville St John's	United States	Record daily precipitation	55.4 mm (2.2 in)	34 of 100 (Routine)
Prospect	United States	Record daily precipitation	50.8 mm (2.0 in)	33 of 100 (Routine)
Itabaianinha	Brazil	Record daily precipitation	42.5 mm (1.7 in)	31 of 100 (Routine)
Meadowlands 9 S	United States	Record daily precipitation	45.0 mm (1.8 in)	31 of 100 (Routine)
Carson City	United States	Record high minimum temperature	17.2 C (63.0 F)	30 of 100 (Routine)
Southern Pines 2 W	United States	Record high minimum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Riva	Italy	Record high maximum temperature	29.0 C (84.2 F)	28 of 100 (Routine)
Americus	United States	Record daily precipitation	26.9 mm (1.1 in)	28 of 100 (Routine)
Coldwater	United States	Record daily precipitation	50.8 mm (2.0 in)	28 of 100 (Routine)
Currie Post Office	Australia	Record daily precipitation	34.5 mm (1.4 in)	27 of 100 (Routine)
Biscotasing	Canada	Record daily precipitation	26.9 mm (1.1 in)	27 of 100 (Routine)
Iroquois Falls	Canada	Record daily precipitation	41.1 mm (1.6 in)	27 of 100 (Routine)
Kipawa Laniel	Canada	Record daily precipitation	34.5 mm (1.4 in)	27 of 100 (Routine)
Henichesk	Ukraine	Record high minimum temperature	23.5 C (74.3 F)	27 of 100 (Routine)
Telluride 4WNW	United States	Record high minimum temperature	10.6 C (51.1 F)	27 of 100 (Routine)
Oswego 1 N	United States	Record daily precipitation	44.5 mm (1.8 in)	27 of 100 (Routine)
Superior	United States	Record daily precipitation	58.4 mm (2.3 in)	27 of 100 (Routine)
Wyndham Post Office	Australia	Record daily precipitation	67.6 mm (2.7 in)	26 of 100 (Routine)
Yellavaram	India	Record daily precipitation	64.8 mm (2.6 in)	26 of 100 (Routine)
Daflating	India	Record daily precipitation	100.6 mm (4.0 in)	26 of 100 (Routine)
Meeker	United States	Record low maximum temperature	18.9 C (66.0 F)	25 of 100 (Routine)
Ishpeming	United States	Record daily precipitation	41.1 mm (1.6 in)	25 of 100 (Routine)
Ivanhoe (Wokabity)	Australia	Record daily precipitation	27.2 mm (1.1 in)	24 of 100 (Routine)
Cochrane	Canada	Record daily precipitation	27.2 mm (1.1 in)	24 of 100 (Routine)
San German 4 W	Puerto Rico [United States]	Record high maximum temperature	35.0 C (95.0 F)	24 of 100 (Routine)
Winkelman 6 S	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Dickson	United States	Record daily precipitation	41.1 mm (1.6 in)	24 of 100 (Routine)
Coldwater	Canada	Record daily precipitation	31.8 mm (1.3 in)	23 of 100 (Routine)
Quebec	Canada	Record high maximum temperature	31.7 C (89.1 F)	23 of 100 (Routine)
Madison	United States	Record daily precipitation	57.7 mm (2.3 in)	23 of 100 (Routine)
Estancia 4N	United States	Record high minimum temperature	17.8 C (64.0 F)	23 of 100 (Routine)
Socorro	United States	Record high minimum temperature	22.2 C (72.0 F)	23 of 100 (Routine)
Gore Bay	Canada	Record daily precipitation	35.3 mm (1.4 in)	22 of 100 (Routine)
Schurz	United States	Record high minimum temperature	18.3 C (64.9 F)	22 of 100 (Routine)
Montpelier	United States	Record daily precipitation	46.7 mm (1.8 in)	22 of 100 (Routine)
Spearfish	United States	Record low maximum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Parry Sound	Canada	Record daily precipitation	31.2 mm (1.2 in)	21 of 100 (Routine)
Sandy Lake Dam Libby	United States	Record daily precipitation	27.7 mm (1.1 in)	21 of 100 (Routine)
Birch Tree	United States	Record daily precipitation	41.9 mm (1.6 in)	21 of 100 (Routine)
Gallatin 1W	United States	Record daily precipitation	66.0 mm (2.6 in)	21 of 100 (Routine)
Juanbung	Australia	Record daily precipitation	22.4 mm (0.9 in)	20 of 100 (Routine)
Roto (Merimerriwa Tank)	Australia	Record daily precipitation	14.7 mm (0.6 in)	20 of 100 (Routine)
Sheringa (Lake Hamilton)	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Nelyambo	Australia	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Pooncarie (Karpa Kora Station)	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Mariposa	United States	Record daily precipitation	3.8 mm (0.15 in)	20 of 100 (Routine)
Wallace	United States	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
Santa Clara UNIV	United States	Record daily precipitation	1.5 mm (0.06 in)	20 of 100 (Routine)
Los Gatos	United States	Record daily precipitation	0.3 mm (0.01 in)	20 of 100 (Routine)
Todgarh	India	Record daily precipitation	18.3 mm (0.7 in)	20 of 100 (Routine)
Berkeley	United States	Record daily precipitation	0.3 mm (0.01 in)	20 of 100 (Routine)

Counts by Type and Timescale

289 records

Records set or tied on 20 June 1951 by type: Highest daily maximum 30, Lowest daily maximum 25, Highest daily minimum 63, Lowest daily minimum 41, Heaviest daily rainfall 130.

Records on 20 June 1951 by type
Record type	Records
Highest daily maximum	30
Lowest daily maximum	25
Highest daily minimum	63
Lowest daily minimum	41
Heaviest daily rainfall	130
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 20 June 1951 by timescale: all-time 0, monthly 6, daily 283.

How Much Records Were Beaten By

225 broken records

Margins by which the 225 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 73.7. Ties are not counted.

Top 20 by Significance

20 June 1951

Top 20 records on 20 June 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 June 1951	Auburn, US	daily rain	90.9 mm (3.6 in)	54.1 mm (2.1 in)	41 years	57 of 100 (Notable)
20 June 1951	Melrose (Para Gums), AU	daily rain	54.9 mm (2.2 in)	44.0 mm (1.7 in)	33 years	56 of 100 (Notable)
20 June 1951	Hatfield (Clare), AU	daily rain	26.2 mm (1.0 in)	11.5 mm (0.5 in)	76 years	48 of 100 (Notable)
20 June 1951	Nelligen (Thule Road), AU	daily rain	98.3 mm (3.9 in)	73.7 mm (2.9 in)	25 years	46 of 100 (Notable)
20 June 1951	Two Harbors, US	daily rain	56.9 mm (2.2 in)	34.0 mm (1.3 in)	24 years	43 of 100 (Notable)
20 June 1951	Ruel, CA	daily rain	41.1 mm (1.6 in)	27.4 mm (1.1 in)	16 years	39 of 100 (Notable)
20 June 1951	Breadalbane (Sweetwood Lea), AU	daily rain	33.0 mm (1.3 in)	19.8 mm (0.8 in)	25 years	38 of 100 (Notable)
20 June 1951	Poco Das Trincheiras, BR	daily rain	38.2 mm (1.5 in)	26.9 mm (1.1 in)	20 years	37 of 100 (Notable)
20 June 1951	Mongpoo, IN	daily rain	155.4 mm (6.1 in)	71.6 mm (2.8 in)	44 years	37 of 100 (Notable)
20 June 1951	Collegeville St John's, US	daily rain	55.4 mm (2.2 in)	24.9 mm (1.0 in)	24 years	34 of 100 (Routine)
20 June 1951	Prospect, US	daily rain	50.8 mm (2.0 in)	29.5 mm (1.2 in)	22 years	33 of 100 (Routine)
20 June 1951	Itabaianinha, BR	daily rain	42.5 mm (1.7 in)	19.7 mm (0.8 in)	26 years	31 of 100 (Routine)
20 June 1951	Meadowlands 9 S, US	daily rain	45.0 mm (1.8 in)	24.7 mm (1.0 in)	24 years	31 of 100 (Routine)
20 June 1951	Carson City, US	daily high min	17.2 C (63.0 F)	3.9 C (7.0 F)	46 years	30 of 100 (Routine)
20 June 1951	Southern Pines 2 W, US	daily high min	26.7 C (80.1 F)	2.8 C (5.0 F)	54 years	29 of 100 (Routine)
20 June 1951	Riva, IT	daily high max	29.0 C (84.2 F)	0.8 C (1.4 F)	63 years	28 of 100 (Routine)
20 June 1951	Americus, US	daily rain	26.9 mm (1.1 in)	12.9 mm (0.5 in)	40 years	28 of 100 (Routine)
20 June 1951	Coldwater, US	daily rain	50.8 mm (2.0 in)	22.4 mm (0.9 in)	18 years	28 of 100 (Routine)
20 June 1951	Currie Post Office, AU	daily rain	34.5 mm (1.4 in)	12.4 mm (0.5 in)	4 years	27 of 100 (Routine)
20 June 1951	Biscotasing, CA	daily rain	26.9 mm (1.1 in)	18.3 mm (0.7 in)	8 years	27 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 1951

Records set or tied on this calendar date in each year from 1800 to 1951. 1951 had 289 records.

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

Records on 06-20 in each year
Year	Records
1800	1
1803	1
1813	1
1821	2
1838	1
1839	1
1841	1
1844	1
1846	2
1847	1
1850	1
1855	2
1857	1
1861	1
1865	2
1867	1
1869	2
1872	1
1873	1
1877	2
1879	1
1884	1
1886	2
1887	2
1891	2
1892	2
1893	2
1895	4
1896	3
1897	6
1898	3
1899	6
1900	4
1901	5
1902	7
1903	22
1904	13
1905	14
1906	18
1907	10
1908	30
1909	9
1910	27
1911	27
1912	17
1913	30
1914	53
1915	75
1916	83
1917	96
1918	54
1919	67
1920	40
1921	42
1922	61
1923	263
1924	204
1925	483
1926	228
1927	193
1928	199
1929	137
1930	143
1931	536
1932	182
1933	676
1934	301
1935	337
1936	529
1937	412
1938	326
1939	270
1940	469
1941	200
1942	757
1943	447
1944	315
1945	769
1946	849
1947	387
1948	554
1949	314
1950	328
1951	289
1952	318
1953	998
1954	414
1955	291
1956	484
1957	598
1958	603
1959	504
1960	451
1961	836
1962	173
1963	379
1964	729
1965	463
1966	441
1967	687
1968	559
1969	982
1970	482
1971	395
1972	660
1973	553
1974	743
1975	984
1976	899
1977	453
1978	480
1979	727
1980	922
1981	987
1982	801
1983	724
1984	686
1985	811
1986	732
1987	960
1988	1,222
1989	918
1990	899
1991	1,085
1992	1,049
1993	964
1994	925
1995	1,260
1996	1,123
1997	738
1998	1,627
1999	906
2000	1,328
2001	771
2002	955
2003	843
2004	1,071
2005	1,055
2006	820
2007	1,208
2008	669
2009	1,060
2010	865
2011	1,359
2012	1,045
2013	879
2014	381
2015	637
2016	1,352
2017	1,086
2018	635
2019	693
2020	590
2021	1,161
2022	972
2023	1,265
2024	783
2025	944
2026	757

Download the Data

Data for records on 1951-06-20: 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	183
10 to 20	28
20 to 30	8
30 to 40	2
40 to 50	1
50 to 60	1
60 to 70	0
70 to 80	2