Weather Records on 21 June 2012

1,151 weather records were set or tied worldwide on 21 June 2012. Highest significance: Belair (State Flora Nursery), AU.

Key Facts for 21 June 2012

On 21 June 2012, 1,151 weather records were set or tied at long-record stations worldwide.
683 were record highs and 181 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 63 monthly and 1,083 daily.
Belair (State Flora Nursery) set a monthly record daily precipitation of 70.4 mm (2.8 in) on 21 June 2012.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 427 records.

Record Map

1,151 stations

1,151 station records on 21 June 2012 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 2012: highest significance records shown on the map
Station	Country	Type	Value	Significance
Belair (State Flora Nursery)	Australia	Record daily precipitation	70.4 mm (2.8 in)	63 of 100 (Major)
Penong (Penalumba)	Australia	Record daily precipitation	26.2 mm (1.0 in)	55 of 100 (Notable)
Antipajuta	Russia	Record daily precipitation	45.6 mm (1.8 in)	55 of 100 (Notable)
Goolwa Council Depot	Australia	Record daily precipitation	36.0 mm (1.4 in)	53 of 100 (Notable)
Shimizu	Japan	Record daily precipitation	270.0 mm (10.6 in)	52 of 100 (Notable)
Bergland Dam	United States	Record daily precipitation	57.2 mm (2.3 in)	52 of 100 (Notable)
Boonton 1 SE	United States	Record high minimum temperature	24.4 C (75.9 F)	52 of 100 (Notable)
Kohala Mis 175.1	United States	Record daily precipitation	51.8 mm (2.0 in)	52 of 100 (Notable)
Fish Creek (Hoddle Range)	Australia	Record daily precipitation	56.8 mm (2.2 in)	51 of 100 (Notable)
Kennebec	United States	Record daily precipitation	91.4 mm (3.6 in)	51 of 100 (Notable)
Valdez WSO	United States	Record high minimum temperature	15.0 C (59.0 F)	51 of 100 (Notable)
Adelaide (Seaton)	Australia	Record daily precipitation	44.0 mm (1.7 in)	50 of 100 (Notable)
Lock	Australia	Record daily precipitation	26.0 mm (1.0 in)	49 of 100 (Notable)
Minnipa	Australia	Record daily precipitation	27.4 mm (1.1 in)	49 of 100 (Notable)
Lake City Exp Farm	United States	Record high minimum temperature	22.2 C (72.0 F)	49 of 100 (Notable)
Victor Harbor (Berrima)	Australia	Record daily precipitation	52.2 mm (2.1 in)	48 of 100 (Notable)
Bonnie Doon Garage	Australia	Record daily precipitation	47.0 mm (1.9 in)	48 of 100 (Notable)
La Concha	Mexico	Record daily precipitation	154.9 mm (6.1 in)	48 of 100 (Notable)
Longerenong	Australia	Record daily precipitation	27.8 mm (1.1 in)	47 of 100 (Notable)
Wartook Reservoir	Australia	Record daily precipitation	30.4 mm (1.2 in)	47 of 100 (Notable)
Port Victoria	Australia	Record daily precipitation	26.6 mm (1.0 in)	46 of 100 (Notable)
Aburatsu	Japan	Record daily precipitation	241.0 mm (9.5 in)	46 of 100 (Notable)
Gaylord	United States	Record high minimum temperature	22.8 C (73.0 F)	46 of 100 (Notable)
Greenville Kgvl Radio	United States	Record low maximum temperature	22.8 C (73.0 F)	46 of 100 (Notable)
Hawi 168	United States	Record daily precipitation	35.8 mm (1.4 in)	46 of 100 (Notable)
Myponga	Australia	Record daily precipitation	52.8 mm (2.1 in)	45 of 100 (Notable)
Warburton (O'Shannassy Reservo	Australia	Record daily precipitation	52.2 mm (2.1 in)	45 of 100 (Notable)
Gogerddan	United Kingdom	Record daily precipitation	38.2 mm (1.5 in)	45 of 100 (Notable)
Leuchars	United Kingdom	Record daily precipitation	42.6 mm (1.7 in)	45 of 100 (Notable)
Aasiaat	Greenland [Denmark]	Record daily precipitation	33.0 mm (1.3 in)	44 of 100 (Notable)
Kisinev	Moldova	Record high maximum temperature	36.4 C (97.5 F)	44 of 100 (Notable)
Honokaa Town 215	United States	Record daily precipitation	47.8 mm (1.9 in)	44 of 100 (Notable)
Visby_Flygplats	Sweden	Record low minimum temperature	2.9 C (37.2 F)	43 of 100 (Notable)
Hyannis	United States	Record high maximum temperature	32.2 C (90.0 F)	43 of 100 (Notable)
Big Bay 1NW	United States	Record daily precipitation	40.9 mm (1.6 in)	43 of 100 (Notable)
Copper Harbor Ft Wilkins	United States	Record daily precipitation	48.8 mm (1.9 in)	43 of 100 (Notable)
Vanderbilt 11ENE	United States	Record high minimum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Charlevoix	United States	Record high maximum temperature	33.3 C (91.9 F)	42 of 100 (Notable)
Harbor Beach 1 SSE	United States	Record high maximum temperature	33.3 C (91.9 F)	42 of 100 (Notable)
Austin #2	United States	Record high minimum temperature	16.7 C (62.1 F)	42 of 100 (Notable)
Nashua 2 NNW	United States	Record high minimum temperature	21.1 C (70.0 F)	42 of 100 (Notable)
Lowville	United States	Record high minimum temperature	22.2 C (72.0 F)	42 of 100 (Notable)
Yeelana (Brooker)	Australia	Record daily precipitation	27.8 mm (1.1 in)	41 of 100 (Notable)
Ardrossan (Vitana)	Australia	Record daily precipitation	37.0 mm (1.5 in)	41 of 100 (Notable)
Blackwood (Wittunga)	Australia	Record daily precipitation	65.4 mm (2.6 in)	41 of 100 (Notable)
Atlantic City Marina	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Ungarra	Australia	Record daily precipitation	30.0 mm (1.2 in)	40 of 100 (Notable)
Makurazaki	Japan	Record daily precipitation	214.1 mm (8.4 in)	40 of 100 (Notable)
Kisinev	Moldova	Record high minimum temperature	23.2 C (73.8 F)	40 of 100 (Notable)
Rest Lake	United States	Record daily precipitation	66.0 mm (2.6 in)	40 of 100 (Notable)
Mount Bold Reservoir	Australia	Record daily precipitation	55.2 mm (2.2 in)	39 of 100 (Notable)
Springerville	United States	Record high maximum temperature	35.6 C (96.1 F)	39 of 100 (Notable)
Storrs	United States	Record high minimum temperature	22.2 C (72.0 F)	39 of 100 (Notable)
Melbourne WFO	United States	Record daily precipitation	59.2 mm (2.3 in)	39 of 100 (Notable)
Central Michigan UNIV	United States	Record high minimum temperature	22.8 C (73.0 F)	39 of 100 (Notable)
Charlotteburg Rsvr	United States	Record high minimum temperature	21.1 C (70.0 F)	39 of 100 (Notable)
Elko Rgnl AP	United States	Record high maximum temperature	36.7 C (98.1 F)	39 of 100 (Notable)
Miami Beach	United States	Record low maximum temperature	26.7 C (80.1 F)	39 of 100 (Notable)
Ny City Cntrl Park	United States	Record high minimum temperature	26.1 C (79.0 F)	39 of 100 (Notable)
Alicante	Spain	Record high maximum temperature	37.0 C (98.6 F)	38 of 100 (Notable)

Counts by Type and Timescale

1,151 records

Records set or tied on 21 June 2012 by type: Highest daily maximum 322, Lowest daily maximum 93, Highest daily minimum 361, Lowest daily minimum 88, Heaviest daily rainfall 287.

Records on 21 June 2012 by type
Record type	Records
Highest daily maximum	322
Lowest daily maximum	93
Highest daily minimum	361
Lowest daily minimum	88
Heaviest daily rainfall	287
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 2012 by timescale: all-time 5, monthly 63, daily 1,083.

How Much Records Were Beaten By

865 broken records

Margins by which the 865 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 115.0. Ties are not counted.

Top 20 by Significance

21 June 2012

Top 20 records on 21 June 2012 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 2012	Belair (State Flora Nursery), AU	monthly rain	70.4 mm (2.8 in)	13.2 mm (0.5 in)	95 years	63 of 100 (Major)
21 June 2012	Penong (Penalumba), AU	daily rain	26.2 mm (1.0 in)	8.2 mm (0.32 in)	96 years	55 of 100 (Notable)
21 June 2012	Antipajuta, RU	monthly rain	45.6 mm (1.8 in)	16.3 mm (0.6 in)	0 years	55 of 100 (Notable)
21 June 2012	Goolwa Council Depot, AU	daily rain	36.0 mm (1.4 in)	15.7 mm (0.6 in)	44 years	53 of 100 (Notable)
21 June 2012	Shimizu, JP	monthly rain	270.0 mm (10.6 in)	53.9 mm (2.1 in)	57 years	52 of 100 (Notable)
21 June 2012	Bergland Dam, US	daily rain	57.2 mm (2.3 in)	29.0 mm (1.1 in)	63 years	52 of 100 (Notable)
21 June 2012	Boonton 1 SE, US	monthly high min	24.4 C (75.9 F)	1.1 C (2.0 F)	111 years	52 of 100 (Notable)
21 June 2012	Kohala Mis 175.1, US	daily rain	51.8 mm (2.0 in)	30.2 mm (1.2 in)	7 years	52 of 100 (Notable)
21 June 2012	Fish Creek (Hoddle Range), AU	daily rain	56.8 mm (2.2 in)	29.2 mm (1.1 in)	11 years	51 of 100 (Notable)
21 June 2012	Kennebec, US	daily rain	91.4 mm (3.6 in)	44.9 mm (1.8 in)	58 years	51 of 100 (Notable)
21 June 2012	Valdez WSO, US	daily high min	15.0 C (59.0 F)	5.0 C (9.0 F)	76 years	51 of 100 (Notable)
21 June 2012	Adelaide (Seaton), AU	daily rain	44.0 mm (1.7 in)	13.5 mm (0.5 in)	55 years	50 of 100 (Notable)
21 June 2012	Lock, AU	daily rain	26.0 mm (1.0 in)	9.7 mm (0.38 in)	74 years	49 of 100 (Notable)
21 June 2012	Minnipa, AU	daily rain	27.4 mm (1.1 in)	6.3 mm (0.25 in)	96 years	49 of 100 (Notable)
21 June 2012	Lake City Exp Farm, US	daily high min	22.2 C (72.0 F)	4.4 C (7.9 F)	115 years	49 of 100 (Notable)
21 June 2012	Victor Harbor (Berrima), AU	daily rain	52.2 mm (2.1 in)	32.0 mm (1.3 in)	14 years	48 of 100 (Notable)
21 June 2012	Bonnie Doon Garage, AU	daily rain	47.0 mm (1.9 in)	12.2 mm (0.5 in)	67 years	48 of 100 (Notable)
21 June 2012	La Concha, MX	monthly rain	154.9 mm (6.1 in)	44.9 mm (1.8 in)	40 years	48 of 100 (Notable)
21 June 2012	Longerenong, AU	daily rain	27.8 mm (1.1 in)	3.7 mm (0.15 in)	102 years	47 of 100 (Notable)
21 June 2012	Wartook Reservoir, AU	daily rain	30.4 mm (1.2 in)	5.8 mm (0.23 in)	102 years	47 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 2012

Records set or tied on this calendar date in each year from 1802 to 2012. 2012 had 1,151 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 2012-06-21: 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 2026-10-13 (13 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	833
20 to 40	23
40 to 60	5
60 to 80	2
80 to 100	0
100 to 120	2