Weather Records on 22 June 1977

558 weather records were set or tied worldwide on 22 June 1977. Highest significance: Grenola 1 N, US.

Key Facts for 22 June 1977

On 22 June 1977, 558 weather records were set or tied at long-record stations worldwide.
164 were record highs and 186 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 18 monthly and 536 daily.
Grenola 1 N set an all-time record daily precipitation of 277.6 mm (10.9 in) on 22 June 1977.
Across 160 earlier years (1794 to 2026) the same calendar date averaged 433 records.

Record Map

558 stations

558 station records on 22 June 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 June 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Grenola 1 N	United States	Record daily precipitation	277.6 mm (10.9 in)	68 of 100 (Major)
Steelville 2 N	United States	Record daily precipitation	62.5 mm (2.5 in)	58 of 100 (Notable)
Zaporoz'e	Ukraine	Record daily precipitation	46.7 mm (1.8 in)	56 of 100 (Notable)
Sedan	United States	Record daily precipitation	126.5 mm (5.0 in)	54 of 100 (Notable)
Howard 2SE	United States	Record daily precipitation	150.9 mm (5.9 in)	52 of 100 (Notable)
Barcelona -Fabra Observatory	Spain	Record daily precipitation	51.5 mm (2.0 in)	51 of 100 (Notable)
Oswego 1 N	United States	Record daily precipitation	88.9 mm (3.5 in)	51 of 100 (Notable)
Poretskoye	Russia	Record daily precipitation	30.1 mm (1.2 in)	50 of 100 (Notable)
Fredonia	United States	Record daily precipitation	134.6 mm (5.3 in)	48 of 100 (Notable)
Cook STN	United States	Record daily precipitation	82.6 mm (3.3 in)	47 of 100 (Notable)
Nazare	Brazil	Record daily precipitation	98.2 mm (3.9 in)	46 of 100 (Notable)
Richwoods	United States	Record daily precipitation	99.6 mm (3.9 in)	46 of 100 (Notable)
Jerome	United States	Record daily precipitation	82.3 mm (3.2 in)	45 of 100 (Notable)
Zakatala	Azerbaijan	Record daily precipitation	84.6 mm (3.3 in)	44 of 100 (Notable)
Taboleiro Grande	Brazil	Record daily precipitation	30.5 mm (1.2 in)	44 of 100 (Notable)
Sullivan	United States	Record daily precipitation	139.7 mm (5.5 in)	43 of 100 (Notable)
Caririacu	Brazil	Record daily precipitation	52.3 mm (2.1 in)	42 of 100 (Notable)
Waterloo 6SW	United States	Record daily precipitation	50.8 mm (2.0 in)	42 of 100 (Notable)
Fall Rvr Lake	United States	Record daily precipitation	109.2 mm (4.3 in)	41 of 100 (Notable)
Winfield 3NE	United States	Record daily precipitation	69.9 mm (2.8 in)	41 of 100 (Notable)
Miltenberg	Germany	Record daily precipitation	25.7 mm (1.0 in)	40 of 100 (Notable)
Gagetown 2	Canada	Record low maximum temperature	11.5 C (52.7 F)	39 of 100 (Notable)
Augusta	United States	Record daily precipitation	117.6 mm (4.6 in)	39 of 100 (Notable)
Inman 5SW	United States	Record daily precipitation	73.2 mm (2.9 in)	39 of 100 (Notable)
Hillsboro	United States	Record low maximum temperature	25.0 C (77.0 F)	39 of 100 (Notable)
Sitia	Brazil	Record daily precipitation	57.3 mm (2.3 in)	38 of 100 (Notable)
Ponte Melo Peixoto	Brazil	Record daily precipitation	41.8 mm (1.6 in)	37 of 100 (Notable)
Magdalena	Mexico	Record daily precipitation	102.9 mm (4.1 in)	37 of 100 (Notable)
Tototlan	Mexico	Record daily precipitation	61.5 mm (2.4 in)	37 of 100 (Notable)
Budennovsk	Russia	Record daily precipitation	29.4 mm (1.2 in)	37 of 100 (Notable)
Rawsonville (Pol)	South Africa	Record daily precipitation	93.0 mm (3.7 in)	37 of 100 (Notable)
Houlton	United States	Record low maximum temperature	12.2 C (54.0 F)	37 of 100 (Notable)
De Soto	United States	Record daily precipitation	63.5 mm (2.5 in)	37 of 100 (Notable)
Joao Dias	Brazil	Record daily precipitation	38.1 mm (1.5 in)	36 of 100 (Notable)
Tara	Russia	Record daily precipitation	31.9 mm (1.3 in)	36 of 100 (Notable)
Fergana	Uzbekistan	Record high minimum temperature	22.8 C (73.0 F)	36 of 100 (Notable)
Areia Branca	Brazil	Record daily precipitation	38.4 mm (1.5 in)	35 of 100 (Notable)
Taipu	Brazil	Record daily precipitation	76.2 mm (3.0 in)	35 of 100 (Notable)
Ingenio Tamazula	Mexico	Record daily precipitation	65.5 mm (2.6 in)	35 of 100 (Notable)
Washington 1 W	United States	Record daily precipitation	40.9 mm (1.6 in)	35 of 100 (Notable)
El Dorado	United States	Record daily precipitation	77.0 mm (3.0 in)	35 of 100 (Notable)
Eureka 1E	United States	Record daily precipitation	67.3 mm (2.6 in)	35 of 100 (Notable)
Roby	United States	Record daily precipitation	58.4 mm (2.3 in)	35 of 100 (Notable)
Annapolis Royal	Canada	Record low maximum temperature	12.2 C (54.0 F)	34 of 100 (Routine)
Upper Stewiacke	Canada	Record low maximum temperature	12.2 C (54.0 F)	34 of 100 (Routine)
Deols Chateauroux Aerodrome de	France	Record low maximum temperature	13.6 C (56.5 F)	34 of 100 (Routine)
Bajramaly	Turkmenistan	Record high maximum temperature	45.3 C (113.5 F)	34 of 100 (Routine)
Eastport	United States	Record low maximum temperature	11.1 C (52.0 F)	34 of 100 (Routine)
Enisejsk	Russia	Record high minimum temperature	19.2 C (66.6 F)	33 of 100 (Routine)
Nevada City	United States	Record high minimum temperature	16.1 C (61.0 F)	33 of 100 (Routine)
Sparta 1 W	United States	Record daily precipitation	42.2 mm (1.7 in)	33 of 100 (Routine)
Sussex	Canada	Record low maximum temperature	11.7 C (53.1 F)	32 of 100 (Routine)
Parrsboro	Canada	Record low maximum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Puerto Madero	Mexico	Record low minimum temperature	13.9 C (57.0 F)	32 of 100 (Routine)
Antonio Escobedo (Smn)	Mexico	Record daily precipitation	93.0 mm (3.7 in)	32 of 100 (Routine)
Timasevskaja	Russia	Record daily precipitation	64.0 mm (2.5 in)	32 of 100 (Routine)
Belleville	United States	Record daily precipitation	70.1 mm (2.8 in)	32 of 100 (Routine)
Cemal	Russia	Record daily precipitation	30.6 mm (1.2 in)	31 of 100 (Routine)
Clarksville Wwtp	United States	Record daily precipitation	31.5 mm (1.2 in)	31 of 100 (Routine)
Midland 4 ENE	United States	Record low maximum temperature	26.7 C (80.1 F)	31 of 100 (Routine)

Counts by Type and Timescale

558 records

Records set or tied on 22 June 1977 by type: Highest daily maximum 62, Lowest daily maximum 124, Highest daily minimum 102, Lowest daily minimum 62, Heaviest daily rainfall 208.

Records on 22 June 1977 by type
Record type	Records
Highest daily maximum	62
Lowest daily maximum	124
Highest daily minimum	102
Lowest daily minimum	62
Heaviest daily rainfall	208
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 22 June 1977 by timescale: all-time 4, monthly 18, daily 536.

How Much Records Were Beaten By

471 broken records

Margins by which the 471 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 93.2. Ties are not counted.

Top 20 by Significance

22 June 1977

Top 20 records on 22 June 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 June 1977	Grenola 1 N, US	all-time rain	277.6 mm (10.9 in)	93.2 mm (3.7 in)	0 years	68 of 100 (Major)
22 June 1977	Steelville 2 N, US	daily rain	62.5 mm (2.5 in)	36.6 mm (1.4 in)	83 years	58 of 100 (Notable)
22 June 1977	Zaporoz'e, UA	daily rain	46.7 mm (1.8 in)	35.8 mm (1.4 in)	40 years	56 of 100 (Notable)
22 June 1977	Sedan, US	daily rain	126.5 mm (5.0 in)	68.1 mm (2.7 in)	24 years	54 of 100 (Notable)
22 June 1977	Howard 2SE, US	monthly rain	150.9 mm (5.9 in)	25.2 mm (1.0 in)	70 years	52 of 100 (Notable)
22 June 1977	Barcelona -Fabra Observatory, ES	daily rain	51.5 mm (2.0 in)	41.1 mm (1.6 in)	19 years	51 of 100 (Notable)
22 June 1977	Oswego 1 N, US	daily rain	88.9 mm (3.5 in)	36.3 mm (1.4 in)	80 years	51 of 100 (Notable)
22 June 1977	Poretskoye, RU	daily rain	30.1 mm (1.2 in)	15.1 mm (0.6 in)	67 years	50 of 100 (Notable)
22 June 1977	Fredonia, US	monthly rain	134.6 mm (5.3 in)	16.5 mm (0.6 in)	73 years	48 of 100 (Notable)
22 June 1977	Cook STN, US	daily rain	82.6 mm (3.3 in)	54.7 mm (2.2 in)	24 years	47 of 100 (Notable)
22 June 1977	Nazare, BR	daily rain	98.2 mm (3.9 in)	56.2 mm (2.2 in)	11 years	46 of 100 (Notable)
22 June 1977	Richwoods, US	daily rain	99.6 mm (3.9 in)	68.6 mm (2.7 in)	10 years	46 of 100 (Notable)
22 June 1977	Jerome, US	daily rain	82.3 mm (3.2 in)	42.7 mm (1.7 in)	28 years	45 of 100 (Notable)
22 June 1977	Zakatala, AZ	daily rain	84.6 mm (3.3 in)	60.7 mm (2.4 in)	0 years	44 of 100 (Notable)
22 June 1977	Taboleiro Grande, BR	daily rain	30.5 mm (1.2 in)	30.5 mm (1.2 in)	42 years	44 of 100 (Notable)
22 June 1977	Sullivan, US	daily rain	139.7 mm (5.5 in)	64.8 mm (2.6 in)	8 years	43 of 100 (Notable)
22 June 1977	Caririacu, BR	daily rain	52.3 mm (2.1 in)	37.1 mm (1.5 in)	42 years	42 of 100 (Notable)
22 June 1977	Waterloo 6SW, US	daily rain	50.8 mm (2.0 in)	23.4 mm (0.9 in)	64 years	42 of 100 (Notable)
22 June 1977	Fall Rvr Lake, US	monthly rain	109.2 mm (4.3 in)	8.9 mm (0.35 in)	61 years	41 of 100 (Notable)
22 June 1977	Winfield 3NE, US	daily rain	69.9 mm (2.8 in)	17.3 mm (0.7 in)	82 years	41 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

1794 to 1977

Records set or tied on this calendar date in each year from 1794 to 1977. 1977 had 558 records.

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

Records on 06-22 in each year
Year	Records
1794	1
1795	1
1796	1
1812	1
1814	1
1821	1
1828	1
1834	1
1839	2
1849	1
1853	1
1855	1
1861	5
1866	1
1868	1
1869	2
1871	1
1874	2
1875	1
1881	1
1882	1
1884	2
1885	2
1886	2
1887	3
1888	2
1889	1
1892	3
1893	1
1894	1
1895	3
1896	1
1898	4
1899	4
1900	3
1901	7
1902	7
1903	10
1904	16
1905	18
1906	17
1907	19
1908	23
1909	18
1910	50
1911	13
1912	18
1913	70
1914	21
1915	46
1916	71
1917	42
1918	56
1919	28
1920	59
1921	95
1922	28
1923	159
1924	89
1925	248
1926	199
1927	116
1928	179
1929	132
1930	218
1931	255
1932	171
1933	496
1934	236
1935	292
1936	703
1937	447
1938	294
1939	300
1940	556
1941	411
1942	456
1943	361
1944	371
1945	485
1946	267
1947	828
1948	562
1949	382
1950	403
1951	382
1952	523
1953	587
1954	480
1955	345
1956	376
1957	685
1958	754
1959	352
1960	341
1961	720
1962	257
1963	855
1964	423
1965	493
1966	485
1967	604
1968	325
1969	715
1970	562
1971	315
1972	1,308
1973	654
1974	608
1975	789
1976	645
1977	558
1978	377
1979	476
1980	503
1981	1,055
1982	714
1983	1,096
1984	513
1985	447
1986	505
1987	1,192
1988	2,112
1989	960
1990	778
1991	819
1992	2,071
1993	756
1994	747
1995	840
1996	894
1997	1,010
1998	1,402
1999	724
2000	980
2001	799
2002	971
2003	975
2004	769
2005	1,014
2006	803
2007	954
2008	719
2009	1,029
2010	889
2011	1,018
2012	1,076
2013	482
2014	390
2015	647
2016	798
2017	1,180
2018	511
2019	1,183
2020	517
2021	1,147
2022	714
2023	1,242
2024	749
2025	1,849
2026	837

Download the Data

Data for records on 1977-06-22: 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 20	431
20 to 40	28
40 to 60	7
60 to 80	4
80 to 100	1