Weather Records on 21 June 2015

707 weather records were set or tied worldwide on 21 June 2015. Highest significance: Sherman, US.

Key Facts for 21 June 2015

On 21 June 2015, 707 weather records were set or tied at long-record stations worldwide.
439 were record highs and 59 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 16 monthly and 688 daily.
Sherman set a daily record precipitation of 133.1 mm (5.2 in) on 21 June 2015.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 429 records.

Record Map

707 stations

707 station records on 21 June 2015 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 2015: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sherman	United States	Record daily precipitation	133.1 mm (5.2 in)	76 of 100 (Major)
Clarksburg 1	United States	Record daily precipitation	72.6 mm (2.9 in)	65 of 100 (Major)
East Kondut	Australia	Record daily precipitation	42.5 mm (1.7 in)	61 of 100 (Major)
Ytiniche	Australia	Record daily precipitation	42.5 mm (1.7 in)	59 of 100 (Notable)
Moningarin	Australia	Record daily precipitation	31.0 mm (1.2 in)	57 of 100 (Notable)
Kalingapatam	India	Record daily precipitation	104.9 mm (4.1 in)	57 of 100 (Notable)
Jagdalpur	India	Record daily precipitation	150.9 mm (5.9 in)	57 of 100 (Notable)
Saint Johnsbury	United States	Record daily precipitation	36.8 mm (1.4 in)	56 of 100 (Notable)
Koobabbie	Australia	Record daily precipitation	33.0 mm (1.3 in)	54 of 100 (Notable)
Kalannie	Australia	Record daily precipitation	30.8 mm (1.2 in)	53 of 100 (Notable)
Buntine	Australia	Record daily precipitation	32.0 mm (1.3 in)	51 of 100 (Notable)
Hyde Park	Australia	Record daily precipitation	33.0 mm (1.3 in)	51 of 100 (Notable)
Mulgara	Australia	Record daily precipitation	35.0 mm (1.4 in)	51 of 100 (Notable)
Canton L&D 20	United States	Record daily precipitation	58.9 mm (2.3 in)	48 of 100 (Notable)
Atlantic City Marina	United States	Record daily precipitation	63.2 mm (2.5 in)	48 of 100 (Notable)
Bedford Hanscom Fld	United States	Record daily precipitation	48.0 mm (1.9 in)	48 of 100 (Notable)
Springfield Wtp	United States	Record daily precipitation	73.4 mm (2.9 in)	47 of 100 (Notable)
Glenferrie	Australia	Record daily precipitation	27.0 mm (1.1 in)	46 of 100 (Notable)
Reading	United States	Record daily precipitation	58.9 mm (2.3 in)	46 of 100 (Notable)
Steffenville	United States	Record daily precipitation	69.3 mm (2.7 in)	45 of 100 (Notable)
Middletown	United States	Record daily precipitation	31.0 mm (1.2 in)	45 of 100 (Notable)
Xantippe	Australia	Record daily precipitation	28.0 mm (1.1 in)	44 of 100 (Notable)
Snowshoe	United States	Record daily precipitation	64.8 mm (2.6 in)	44 of 100 (Notable)
Oneonta	United States	Record high minimum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
Blanding	United States	Record high minimum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
Madison 3NNW	United States	Record high minimum temperature	21.7 C (71.1 F)	43 of 100 (Notable)
Hamelin Station	Australia	Record daily precipitation	28.5 mm (1.1 in)	42 of 100 (Notable)
Dongara	Australia	Record daily precipitation	32.0 mm (1.3 in)	42 of 100 (Notable)
Pindarita	Australia	Record daily precipitation	46.4 mm (1.8 in)	42 of 100 (Notable)
Calarasi	Romania	Record low maximum temperature	17.9 C (64.2 F)	42 of 100 (Notable)
Turocak	Russia	Record daily precipitation	37.1 mm (1.5 in)	42 of 100 (Notable)
Tallulah	United States	Record high minimum temperature	25.6 C (78.1 F)	42 of 100 (Notable)
New Carlisle	United States	Record daily precipitation	25.9 mm (1.0 in)	42 of 100 (Notable)
Vinton	United States	Record daily precipitation	65.3 mm (2.6 in)	41 of 100 (Notable)
Elizabeth City	United States	Record high minimum temperature	26.1 C (79.0 F)	41 of 100 (Notable)
Washington Court House	United States	Record daily precipitation	32.3 mm (1.3 in)	41 of 100 (Notable)
Smithville	United States	Record daily precipitation	36.3 mm (1.4 in)	41 of 100 (Notable)
Dalwallinu North	Australia	Record daily precipitation	26.4 mm (1.0 in)	40 of 100 (Notable)
Latham	Australia	Record daily precipitation	26.2 mm (1.0 in)	40 of 100 (Notable)
Northbridge 2	United States	Record daily precipitation	64.8 mm (2.6 in)	40 of 100 (Notable)
Greenville	United States	Record high minimum temperature	26.1 C (79.0 F)	40 of 100 (Notable)
Elena	Australia	Record daily precipitation	33.0 mm (1.3 in)	39 of 100 (Notable)
Kirs	Russia	Record high minimum temperature	21.5 C (70.7 F)	39 of 100 (Notable)
Natl Arboretum Dc	United States	Record daily precipitation	63.5 mm (2.5 in)	39 of 100 (Notable)
Hingham	United States	Record daily precipitation	36.8 mm (1.4 in)	39 of 100 (Notable)
Glenbrook	United States	Record high minimum temperature	16.7 C (62.1 F)	39 of 100 (Notable)
Aztec Ruins Nm	United States	Record high maximum temperature	37.8 C (100.0 F)	39 of 100 (Notable)
Pine Grove Furnace	United States	Record daily precipitation	69.1 mm (2.7 in)	39 of 100 (Notable)
Mill Gap	United States	Record daily precipitation	39.9 mm (1.6 in)	39 of 100 (Notable)
Dwtn Charleston	United States	Record high minimum temperature	27.8 C (82.0 F)	39 of 100 (Notable)
Barrow AP	United States	Record high minimum temperature	7.2 C (45.0 F)	39 of 100 (Notable)
Pleasant Grove	United States	Record high minimum temperature	27.2 C (81.0 F)	38 of 100 (Notable)
Cotulla la Salle Co AP	United States	Record daily precipitation	45.7 mm (1.8 in)	38 of 100 (Notable)
Bethel AP	United States	Record high maximum temperature	28.3 C (82.9 F)	38 of 100 (Notable)
Useless Loop	Australia	Record daily precipitation	34.6 mm (1.4 in)	37 of 100 (Notable)
Highfields	Australia	Record daily precipitation	25.0 mm (1.0 in)	37 of 100 (Notable)
Ramgundam	India	Record daily precipitation	78.0 mm (3.1 in)	37 of 100 (Notable)
Piedras Negras (Obs)	Mexico	Record daily precipitation	99.1 mm (3.9 in)	37 of 100 (Notable)
Vanersborg	Sweden	Record daily precipitation	33.5 mm (1.3 in)	37 of 100 (Notable)
Moore Haven Lock 1	United States	Record high maximum temperature	36.7 C (98.1 F)	37 of 100 (Notable)

Counts by Type and Timescale

707 records

Records set or tied on 21 June 2015 by type: Highest daily maximum 141, Lowest daily maximum 14, Highest daily minimum 298, Lowest daily minimum 45, Heaviest daily rainfall 209.

Records on 21 June 2015 by type
Record type	Records
Highest daily maximum	141
Lowest daily maximum	14
Highest daily minimum	298
Lowest daily minimum	45
Heaviest daily rainfall	209
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 2015 by timescale: all-time 3, monthly 16, daily 688.

How Much Records Were Beaten By

527 broken records

Margins by which the 527 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.7. Ties are not counted.

Top 20 by Significance

21 June 2015

Top 20 records on 21 June 2015 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 2015	Sherman, US	daily rain	133.1 mm (5.2 in)	73.9 mm (2.9 in)	88 years	76 of 100 (Major)
21 June 2015	Clarksburg 1, US	daily rain	72.6 mm (2.9 in)	44.7 mm (1.8 in)	53 years	65 of 100 (Major)
21 June 2015	East Kondut, AU	daily rain	42.5 mm (1.7 in)	27.8 mm (1.1 in)	50 years	61 of 100 (Major)
21 June 2015	Ytiniche, AU	daily rain	42.5 mm (1.7 in)	14.6 mm (0.6 in)	101 years	59 of 100 (Notable)
21 June 2015	Moningarin, AU	daily rain	31.0 mm (1.2 in)	13.5 mm (0.5 in)	92 years	57 of 100 (Notable)
21 June 2015	Kalingapatam, IN	daily rain	104.9 mm (4.1 in)	46.5 mm (1.8 in)	85 years	57 of 100 (Notable)
21 June 2015	Jagdalpur, IN	daily rain	150.9 mm (5.9 in)	51.8 mm (2.0 in)	85 years	57 of 100 (Notable)
21 June 2015	Saint Johnsbury, US	daily rain	36.8 mm (1.4 in)	14.7 mm (0.6 in)	113 years	56 of 100 (Notable)
21 June 2015	Koobabbie, AU	daily rain	33.0 mm (1.3 in)	10.9 mm (0.4 in)	97 years	54 of 100 (Notable)
21 June 2015	Kalannie, AU	daily rain	30.8 mm (1.2 in)	19.9 mm (0.8 in)	50 years	53 of 100 (Notable)
21 June 2015	Buntine, AU	daily rain	32.0 mm (1.3 in)	10.7 mm (0.4 in)	92 years	51 of 100 (Notable)
21 June 2015	Hyde Park, AU	daily rain	33.0 mm (1.3 in)	10.1 mm (0.4 in)	92 years	51 of 100 (Notable)
21 June 2015	Mulgara, AU	daily rain	35.0 mm (1.4 in)	27.2 mm (1.1 in)	30 years	51 of 100 (Notable)
21 June 2015	Canton L&D 20, US	daily rain	58.9 mm (2.3 in)	29.4 mm (1.2 in)	62 years	48 of 100 (Notable)
21 June 2015	Atlantic City Marina, US	daily rain	63.2 mm (2.5 in)	25.1 mm (1.0 in)	58 years	48 of 100 (Notable)
21 June 2015	Bedford Hanscom Fld, US	daily rain	48.0 mm (1.9 in)	38.1 mm (1.5 in)	12 years	48 of 100 (Notable)
21 June 2015	Springfield Wtp, US	daily rain	73.4 mm (2.9 in)	49.8 mm (2.0 in)	14 years	47 of 100 (Notable)
21 June 2015	Glenferrie, AU	daily rain	27.0 mm (1.1 in)	6.2 mm (0.24 in)	92 years	46 of 100 (Notable)
21 June 2015	Reading, US	daily rain	58.9 mm (2.3 in)	35.0 mm (1.4 in)	44 years	46 of 100 (Notable)
21 June 2015	Steffenville, US	daily rain	69.3 mm (2.7 in)	7.1 mm (0.28 in)	117 years	45 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 2015

Records set or tied on this calendar date in each year from 1802 to 2015. 2015 had 707 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 2015-06-21: 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 10	453
10 to 20	46
20 to 30	14
30 to 40	6
40 to 50	4
50 to 60	2
60 to 70	0
70 to 80	2