Weather Records on 20 June 1991

1,085 weather records were set or tied worldwide on 20 June 1991. Highest significance: Poretskoye, RU.

Key Facts for 20 June 1991

On 20 June 1991, 1,085 weather records were set or tied at long-record stations worldwide.
324 were record highs and 370 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 33 monthly and 1,049 daily.
Poretskoye set a daily record precipitation of 43.3 mm (1.7 in) on 20 June 1991.
Across 158 earlier years (1800 to 2026) the same calendar date averaged 454 records.

Record Map

1,085 stations

1,085 station records on 20 June 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 June 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Poretskoye	Russia	Record daily precipitation	43.3 mm (1.7 in)	73 of 100 (Major)
Ter Apel	Netherlands	Record daily precipitation	32.6 mm (1.3 in)	69 of 100 (Major)
Cut Bank AP	United States	Record daily precipitation	61.7 mm (2.4 in)	67 of 100 (Major)
Billings Wtp	United States	Record daily precipitation	48.3 mm (1.9 in)	65 of 100 (Major)
Manzini/Matsapa Air	Swaziland	Record daily precipitation	29.0 mm (1.1 in)	65 of 100 (Major)
Sunnyside	United States	Record daily precipitation	27.9 mm (1.1 in)	64 of 100 (Major)
Barabinsk	Russia	Record daily precipitation	37.0 mm (1.5 in)	63 of 100 (Major)
Oregon City	United States	Record daily precipitation	38.1 mm (1.5 in)	63 of 100 (Major)
Undilla Station	Australia	Record daily precipitation	28.0 mm (1.1 in)	61 of 100 (Major)
Watertown Rgnl AP	United States	Record daily precipitation	64.3 mm (2.5 in)	59 of 100 (Notable)
Bushy Park	Australia	Record daily precipitation	45.2 mm (1.8 in)	58 of 100 (Notable)
Raleigh State UNIV	United States	Record daily precipitation	73.7 mm (2.9 in)	58 of 100 (Notable)
McKinlay Roadhouse	Australia	Record daily precipitation	25.0 mm (1.0 in)	54 of 100 (Notable)
Dundee Agric Res Station	South Africa	Record daily precipitation	33.0 mm (1.3 in)	54 of 100 (Notable)
Karasuk	Russia	Record daily precipitation	60.4 mm (2.4 in)	53 of 100 (Notable)
Liubashivka	Ukraine	Record daily precipitation	89.9 mm (3.5 in)	53 of 100 (Notable)
Moxee City 10 E	United States	Record daily precipitation	46.7 mm (1.8 in)	53 of 100 (Notable)
Arlington	United States	Record daily precipitation	27.7 mm (1.1 in)	51 of 100 (Notable)
Packwood	United States	Record daily precipitation	42.4 mm (1.7 in)	51 of 100 (Notable)
Ganevici	Belarus	Record daily precipitation	54.1 mm (2.1 in)	50 of 100 (Notable)
Priest Rapids Dam	United States	Record daily precipitation	25.4 mm (1.0 in)	50 of 100 (Notable)
Laurinburg	United States	Record daily precipitation	106.4 mm (4.2 in)	49 of 100 (Notable)
Habarovsk	Russia	Record daily precipitation	57.9 mm (2.3 in)	48 of 100 (Notable)
Champagne (Naf)	South Africa	Record daily precipitation	35.7 mm (1.4 in)	47 of 100 (Notable)
Forman 5 SSE	United States	Record daily precipitation	76.2 mm (3.0 in)	46 of 100 (Notable)
Webster	United States	Record daily precipitation	66.8 mm (2.6 in)	46 of 100 (Notable)
Arrozeira	Brazil	Record daily precipitation	112.0 mm (4.4 in)	45 of 100 (Notable)
Malelane	South Africa	Record daily precipitation	28.5 mm (1.1 in)	45 of 100 (Notable)
Cabinet Gorge	United States	Record daily precipitation	27.4 mm (1.1 in)	45 of 100 (Notable)
Choteau	United States	Record daily precipitation	51.3 mm (2.0 in)	45 of 100 (Notable)
Pecos Nm	United States	Record low maximum temperature	18.9 C (66.0 F)	45 of 100 (Notable)
Barkly Downs	Australia	Record daily precipitation	26.0 mm (1.0 in)	44 of 100 (Notable)
Sweetgrass	United States	Record daily precipitation	58.4 mm (2.3 in)	44 of 100 (Notable)
Clayton Wtp	United States	Record daily precipitation	83.6 mm (3.3 in)	44 of 100 (Notable)
Cheraw	United States	Record daily precipitation	77.5 mm (3.1 in)	44 of 100 (Notable)
Kershaw 1SW	United States	Record daily precipitation	60.5 mm (2.4 in)	44 of 100 (Notable)
Kjelsas I Sorkedalen	Norway	Record daily precipitation	40.8 mm (1.6 in)	43 of 100 (Notable)
Fairfield	United States	Record daily precipitation	50.0 mm (2.0 in)	43 of 100 (Notable)
Power 6 SE	United States	Record daily precipitation	37.8 mm (1.5 in)	43 of 100 (Notable)
Appleton	United States	Record daily precipitation	29.0 mm (1.1 in)	43 of 100 (Notable)
West Leichhardt Station	Australia	Record daily precipitation	29.0 mm (1.1 in)	42 of 100 (Notable)
Britt 3E	United States	Record daily precipitation	48.0 mm (1.9 in)	42 of 100 (Notable)
Babb 6 NE	United States	Record daily precipitation	74.9 mm (2.9 in)	42 of 100 (Notable)
Silver Creek Falls	United States	Record daily precipitation	44.5 mm (1.8 in)	42 of 100 (Notable)
Great Falls AP	United States	Record daily precipitation	48.5 mm (1.9 in)	42 of 100 (Notable)
Tivjaku	Russia	Record daily precipitation	48.4 mm (1.9 in)	41 of 100 (Notable)
Wheaton	United States	Record daily precipitation	67.6 mm (2.7 in)	41 of 100 (Notable)
Haxby 18 SW	United States	Record daily precipitation	84.3 mm (3.3 in)	41 of 100 (Notable)
Hysham	United States	Record daily precipitation	45.7 mm (1.8 in)	41 of 100 (Notable)
Sun Rvr 4 S	United States	Record daily precipitation	35.1 mm (1.4 in)	41 of 100 (Notable)
Salem 5 SW	United States	Record daily precipitation	61.7 mm (2.4 in)	41 of 100 (Notable)
Victor 4 N	United States	Record daily precipitation	81.3 mm (3.2 in)	41 of 100 (Notable)
Barrow AP	United States	Record high minimum temperature	7.8 C (46.0 F)	41 of 100 (Notable)
Pijijiapan	Mexico	Record daily precipitation	136.1 mm (5.4 in)	40 of 100 (Notable)
Cascade 5 S	United States	Record daily precipitation	42.2 mm (1.7 in)	40 of 100 (Notable)
Pinsk	Belarus	Record daily precipitation	38.2 mm (1.5 in)	39 of 100 (Notable)
Tihvin	Russia	Record daily precipitation	42.8 mm (1.7 in)	39 of 100 (Notable)
Austin 1 W	United States	Record daily precipitation	30.2 mm (1.2 in)	39 of 100 (Notable)
Waubay Natl Wild Life	United States	Record daily precipitation	69.3 mm (2.7 in)	39 of 100 (Notable)
Muenster	Germany	Record low maximum temperature	13.5 C (56.3 F)	38 of 100 (Notable)

Counts by Type and Timescale

1,085 records

Records set or tied on 20 June 1991 by type: Highest daily maximum 131, Lowest daily maximum 227, Highest daily minimum 193, Lowest daily minimum 143, Heaviest daily rainfall 391.

Records on 20 June 1991 by type
Record type	Records
Highest daily maximum	131
Lowest daily maximum	227
Highest daily minimum	193
Lowest daily minimum	143
Heaviest daily rainfall	391
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 20 June 1991 by timescale: all-time 3, monthly 33, daily 1,049.

How Much Records Were Beaten By

888 broken records

Margins by which the 888 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.0. Ties are not counted.

Top 20 by Significance

20 June 1991

Top 20 records on 20 June 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 June 1991	Poretskoye, RU	daily rain	43.3 mm (1.7 in)	23.8 mm (0.9 in)	91 years	73 of 100 (Major)
20 June 1991	Ter Apel, NL	daily rain	32.6 mm (1.3 in)	20.3 mm (0.8 in)	90 years	69 of 100 (Major)
20 June 1991	Cut Bank AP, US	daily rain	61.7 mm (2.4 in)	40.6 mm (1.6 in)	64 years	67 of 100 (Major)
20 June 1991	Billings Wtp, US	daily rain	48.3 mm (1.9 in)	32.6 mm (1.3 in)	64 years	65 of 100 (Major)
20 June 1991	Manzini/Matsapa Air, SZ	daily rain	29.0 mm (1.1 in)	27.5 mm (1.1 in)	60 years	65 of 100 (Major)
20 June 1991	Sunnyside, US	daily rain	27.9 mm (1.1 in)	19.0 mm (0.7 in)	60 years	64 of 100 (Major)
20 June 1991	Barabinsk, RU	daily rain	37.0 mm (1.5 in)	23.8 mm (0.9 in)	49 years	63 of 100 (Major)
20 June 1991	Oregon City, US	daily rain	38.1 mm (1.5 in)	22.1 mm (0.9 in)	78 years	63 of 100 (Major)
20 June 1991	Undilla Station, AU	daily rain	28.0 mm (1.1 in)	28.0 mm (1.1 in)	98 years	61 of 100 (Major)
20 June 1991	Watertown Rgnl AP, US	daily rain	64.3 mm (2.5 in)	34.8 mm (1.4 in)	72 years	59 of 100 (Notable)
20 June 1991	Bushy Park, AU	daily rain	45.2 mm (1.8 in)	42.7 mm (1.7 in)	33 years	58 of 100 (Notable)
20 June 1991	Raleigh State UNIV, US	daily rain	73.7 mm (2.9 in)	38.9 mm (1.5 in)	64 years	58 of 100 (Notable)
20 June 1991	McKinlay Roadhouse, AU	daily rain	25.0 mm (1.0 in)	25.0 mm (1.0 in)	102 years	54 of 100 (Notable)
20 June 1991	Dundee Agric Res Station, ZA	daily rain	33.0 mm (1.3 in)	26.9 mm (1.1 in)	52 years	54 of 100 (Notable)
20 June 1991	Karasuk, RU	all-time rain	60.4 mm (2.4 in)	8.3 mm (0.33 in)	43 years	53 of 100 (Notable)
20 June 1991	Liubashivka, UA	all-time rain	89.9 mm (3.5 in)	16.5 mm (0.6 in)	28 years	53 of 100 (Notable)
20 June 1991	Moxee City 10 E, US	monthly rain	46.7 mm (1.8 in)	15.7 mm (0.6 in)	35 years	53 of 100 (Notable)
20 June 1991	Arlington, US	daily rain	27.7 mm (1.1 in)	24.1 mm (0.9 in)	6 years	51 of 100 (Notable)
20 June 1991	Packwood, US	daily rain	42.4 mm (1.7 in)	20.8 mm (0.8 in)	53 years	51 of 100 (Notable)
20 June 1991	Ganevici, BY	monthly rain	54.1 mm (2.1 in)	17.8 mm (0.7 in)	33 years	50 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

1800 to 1991

Records set or tied on this calendar date in each year from 1800 to 1991. 1991 had 1,085 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 1991-06-20: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 10	737
10 to 20	89
20 to 30	35
30 to 40	15
40 to 50	7
50 to 60	1
60 to 70	1
70 to 80	3