Weather Records on 21 June 1991

1,067 weather records were set or tied worldwide on 21 June 1991. Highest significance: Federal Pt, US.

Key Facts for 21 June 1991

On 21 June 1991, 1,067 weather records were set or tied at long-record stations worldwide.
364 were record highs and 292 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 47 monthly and 1,014 daily.
Federal Pt set a daily record precipitation of 77.5 mm (3.1 in) on 21 June 1991.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 427 records.

Record Map

1,067 stations

1,067 station records on 21 June 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Federal Pt	United States	Record daily precipitation	77.5 mm (3.1 in)	60 of 100 (Major)
Blumenau (Pcd)	Brazil	Record daily precipitation	112.8 mm (4.4 in)	54 of 100 (Notable)
Tiber Dam	United States	Record daily precipitation	48.8 mm (1.9 in)	54 of 100 (Notable)
Boremba Station	Australia	Record daily precipitation	34.9 mm (1.4 in)	53 of 100 (Notable)
Doutor Pedrinho	Brazil	Record daily precipitation	117.9 mm (4.6 in)	51 of 100 (Notable)
Canby	United States	Record daily precipitation	65.3 mm (2.6 in)	51 of 100 (Notable)
Hughenden Station	Australia	Record daily precipitation	30.4 mm (1.2 in)	50 of 100 (Notable)
Morretes	Brazil	Record daily precipitation	68.9 mm (2.7 in)	50 of 100 (Notable)
Hillsboro	United States	Record daily precipitation	79.0 mm (3.1 in)	50 of 100 (Notable)
Rib Falls	United States	Record daily precipitation	87.6 mm (3.4 in)	50 of 100 (Notable)
Lewisburg Exp STN	United States	Record daily precipitation	93.7 mm (3.7 in)	49 of 100 (Notable)
Brusque (Pcd)	Brazil	Record daily precipitation	83.6 mm (3.3 in)	48 of 100 (Notable)
Jump Rvr 3E	United States	Record daily precipitation	81.0 mm (3.2 in)	48 of 100 (Notable)
Wausau ASOS	United States	Record daily precipitation	76.2 mm (3.0 in)	47 of 100 (Notable)
Fazenda Boa Esperanca	Brazil	Record daily precipitation	63.3 mm (2.5 in)	46 of 100 (Notable)
Valier	United States	Record daily precipitation	62.2 mm (2.4 in)	46 of 100 (Notable)
Warnow	Brazil	Record daily precipitation	86.1 mm (3.4 in)	45 of 100 (Notable)
Benedito Novo	Brazil	Record daily precipitation	82.0 mm (3.2 in)	45 of 100 (Notable)
Apiuna -Regua Nova (Pcd)	Brazil	Record daily precipitation	82.7 mm (3.3 in)	45 of 100 (Notable)
Holmleigh	Australia	Record daily precipitation	30.4 mm (1.2 in)	44 of 100 (Notable)
Lamberton SW Rsch & Outreach C	United States	Record daily precipitation	67.3 mm (2.6 in)	44 of 100 (Notable)
Springfield 1 NW	United States	Record daily precipitation	57.2 mm (2.3 in)	44 of 100 (Notable)
Vancouver 4 NNE	United States	Record low maximum temperature	12.2 C (54.0 F)	44 of 100 (Notable)
Ituporanga (Pcd)	Brazil	Record daily precipitation	71.0 mm (2.8 in)	43 of 100 (Notable)
Bend	United States	Record low maximum temperature	7.2 C (45.0 F)	43 of 100 (Notable)
Solon Springs	United States	Record daily precipitation	43.2 mm (1.7 in)	43 of 100 (Notable)
Pomerode	Brazil	Record daily precipitation	94.8 mm (3.7 in)	42 of 100 (Notable)
Itoupava Central	Brazil	Record daily precipitation	93.6 mm (3.7 in)	42 of 100 (Notable)
Apiai	Brazil	Record daily precipitation	56.3 mm (2.2 in)	42 of 100 (Notable)
Eastport	United States	Record high minimum temperature	16.7 C (62.1 F)	42 of 100 (Notable)
Dutton River Station	Australia	Record daily precipitation	25.0 mm (1.0 in)	41 of 100 (Notable)
Vila Canoas	Brazil	Record daily precipitation	60.0 mm (2.4 in)	41 of 100 (Notable)
Jacupiranga	Brazil	Record daily precipitation	43.3 mm (1.7 in)	41 of 100 (Notable)
Reboly	Russia	Record daily precipitation	29.1 mm (1.1 in)	41 of 100 (Notable)
Tracy	United States	Record daily precipitation	57.7 mm (2.3 in)	41 of 100 (Notable)
Timbo Novo (Pcd)	Brazil	Record daily precipitation	100.2 mm (3.9 in)	40 of 100 (Notable)
Ouro Leve	Brazil	Record daily precipitation	59.5 mm (2.3 in)	40 of 100 (Notable)
Kolpasevo	Russia	Record daily precipitation	25.3 mm (1.0 in)	40 of 100 (Notable)
Mt Carmel	United States	Record daily precipitation	53.6 mm (2.1 in)	40 of 100 (Notable)
Colfax	United States	Record low maximum temperature	12.2 C (54.0 F)	40 of 100 (Notable)
Rio Dos Patos	Brazil	Record daily precipitation	109.8 mm (4.3 in)	39 of 100 (Notable)
Pouso Redondo	Brazil	Record daily precipitation	67.2 mm (2.6 in)	39 of 100 (Notable)
Qitai	China	Record daily precipitation	35.8 mm (1.4 in)	39 of 100 (Notable)
Kargopol	Russia	Record high minimum temperature	18.9 C (66.0 F)	39 of 100 (Notable)
Praia Grande (Parana)	Brazil	Record daily precipitation	72.6 mm (2.9 in)	38 of 100 (Notable)
Garcia	Brazil	Record daily precipitation	52.2 mm (2.1 in)	38 of 100 (Notable)
Passo Marombas	Brazil	Record daily precipitation	75.7 mm (3.0 in)	38 of 100 (Notable)
Leninskoe	Russia	Record daily precipitation	44.2 mm (1.7 in)	38 of 100 (Notable)
Tyler	United States	Record daily precipitation	48.8 mm (1.9 in)	38 of 100 (Notable)
Medford	United States	Record daily precipitation	70.1 mm (2.8 in)	38 of 100 (Notable)
Santa Cruz	Brazil	Record daily precipitation	70.7 mm (2.8 in)	37 of 100 (Notable)
Corupa (Hansa)	Brazil	Record daily precipitation	88.2 mm (3.5 in)	37 of 100 (Notable)
Segunda Alianca	Brazil	Record daily precipitation	39.2 mm (1.5 in)	37 of 100 (Notable)
Ojinaga (Smn)	Mexico	Record low minimum temperature	15.0 C (59.0 F)	37 of 100 (Notable)
Washington Wwtp 4W	United States	Record daily precipitation	45.7 mm (1.8 in)	37 of 100 (Notable)
Bremerton	United States	Record low maximum temperature	12.8 C (55.0 F)	37 of 100 (Notable)
Westkapelle	Netherlands	Record daily precipitation	28.2 mm (1.1 in)	36 of 100 (Notable)
Kon-Kolodez	Russia	Record high minimum temperature	19.0 C (66.2 F)	36 of 100 (Notable)
Chita	Russia	Record high maximum temperature	34.2 C (93.6 F)	36 of 100 (Notable)
Bodie California St Historic P	United States	Record low minimum temperature	-3.9 C (25.0 F)	36 of 100 (Notable)

Counts by Type and Timescale

1,067 records

Records set or tied on 21 June 1991 by type: Highest daily maximum 183, Lowest daily maximum 142, Highest daily minimum 181, Lowest daily minimum 150, Heaviest daily rainfall 411.

Records on 21 June 1991 by type
Record type	Records
Highest daily maximum	183
Lowest daily maximum	142
Highest daily minimum	181
Lowest daily minimum	150
Heaviest daily rainfall	411
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 1991 by timescale: all-time 6, monthly 47, daily 1,014.

How Much Records Were Beaten By

843 broken records

Margins by which the 843 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.2. Ties are not counted.

Top 20 by Significance

21 June 1991

Top 20 records on 21 June 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 1991	Federal Pt, US	daily rain	77.5 mm (3.1 in)	42.2 mm (1.7 in)	80 years	60 of 100 (Major)
21 June 1991	Blumenau (Pcd), BR	monthly rain	112.8 mm (4.4 in)	33.4 mm (1.3 in)	44 years	54 of 100 (Notable)
21 June 1991	Tiber Dam, US	daily rain	48.8 mm (1.9 in)	33.6 mm (1.3 in)	34 years	54 of 100 (Notable)
21 June 1991	Boremba Station, AU	daily rain	34.9 mm (1.4 in)	34.9 mm (1.4 in)	49 years	53 of 100 (Notable)
21 June 1991	Doutor Pedrinho, BR	monthly rain	117.9 mm (4.6 in)	45.5 mm (1.8 in)	7 years	51 of 100 (Notable)
21 June 1991	Canby, US	daily rain	65.3 mm (2.6 in)	31.0 mm (1.2 in)	72 years	51 of 100 (Notable)
21 June 1991	Hughenden Station, AU	daily rain	30.4 mm (1.2 in)	25.3 mm (1.0 in)	77 years	50 of 100 (Notable)
21 June 1991	Morretes, BR	daily rain	68.9 mm (2.7 in)	44.6 mm (1.8 in)	45 years	50 of 100 (Notable)
21 June 1991	Hillsboro, US	daily rain	79.0 mm (3.1 in)	27.7 mm (1.1 in)	76 years	50 of 100 (Notable)
21 June 1991	Rib Falls, US	daily rain	87.6 mm (3.4 in)	49.0 mm (1.9 in)	22 years	50 of 100 (Notable)
21 June 1991	Lewisburg Exp STN, US	daily rain	93.7 mm (3.7 in)	42.1 mm (1.7 in)	29 years	49 of 100 (Notable)
21 June 1991	Brusque (Pcd), BR	daily rain	83.6 mm (3.3 in)	59.0 mm (2.3 in)	12 years	48 of 100 (Notable)
21 June 1991	Jump Rvr 3E, US	daily rain	81.0 mm (3.2 in)	62.2 mm (2.4 in)	16 years	48 of 100 (Notable)
21 June 1991	Wausau ASOS, US	daily rain	76.2 mm (3.0 in)	58.9 mm (2.3 in)	8 years	47 of 100 (Notable)
21 June 1991	Fazenda Boa Esperanca, BR	daily rain	63.3 mm (2.5 in)	46.1 mm (1.8 in)	12 years	46 of 100 (Notable)
21 June 1991	Valier, US	daily rain	62.2 mm (2.4 in)	20.0 mm (0.8 in)	68 years	46 of 100 (Notable)
21 June 1991	Warnow, BR	monthly rain	86.1 mm (3.4 in)	17.0 mm (0.7 in)	49 years	45 of 100 (Notable)
21 June 1991	Benedito Novo, BR	daily rain	82.0 mm (3.2 in)	54.0 mm (2.1 in)	0 years	45 of 100 (Notable)
21 June 1991	Apiuna -Regua Nova (Pcd), BR	daily rain	82.7 mm (3.3 in)	59.5 mm (2.3 in)	0 years	45 of 100 (Notable)
21 June 1991	Holmleigh, AU	daily rain	30.4 mm (1.2 in)	20.2 mm (0.8 in)	74 years	44 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 1991

Records set or tied on this calendar date in each year from 1802 to 1991. 1991 had 1,067 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 1991-06-21: 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	700
10 to 20	79
20 to 30	24
30 to 40	15
40 to 50	18
50 to 60	6
60 to 70	1