Weather Records on 12 June 1977

494 weather records were set or tied worldwide on 12 June 1977. Highest significance: Vajda-Guba, RU.

Key Facts for 12 June 1977

On 12 June 1977, 494 weather records were set or tied at long-record stations worldwide.
212 were record highs and 145 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 10 monthly and 480 daily.
Vajda-Guba set a monthly record daily precipitation of 33.7 mm (1.3 in) on 12 June 1977.
Across 166 earlier years (1797 to 2026) the same calendar date averaged 418 records.

Record Map

494 stations

494 station records on 12 June 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 12 June 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Vajda-Guba	Russia	Record daily precipitation	33.7 mm (1.3 in)	57 of 100 (Notable)
Kezma	Russia	Record daily precipitation	31.1 mm (1.2 in)	56 of 100 (Notable)
Santander Centro	Spain	Record daily precipitation	107.4 mm (4.2 in)	54 of 100 (Notable)
Bilbao Aeropuerto	Spain	Record daily precipitation	100.2 mm (3.9 in)	52 of 100 (Notable)
Natal	Brazil	Record daily precipitation	130.5 mm (5.1 in)	50 of 100 (Notable)
Nyzhniohirsk	Ukraine	Record daily precipitation	43.0 mm (1.7 in)	48 of 100 (Notable)
Campbellton Power St	Canada	Record daily precipitation	41.4 mm (1.6 in)	47 of 100 (Notable)
Gijon la Merced	Spain	Record daily precipitation	42.2 mm (1.7 in)	47 of 100 (Notable)
Bartow 1SE	United States	Record high maximum temperature	39.4 C (102.9 F)	45 of 100 (Notable)
Winner	United States	Record daily precipitation	127.0 mm (5.0 in)	45 of 100 (Notable)
Navacerrada	Spain	Record daily precipitation	52.4 mm (2.1 in)	44 of 100 (Notable)
Vitoria Aerodromo	Spain	Record daily precipitation	74.0 mm (2.9 in)	43 of 100 (Notable)
Jerome	United States	Record low minimum temperature	3.9 C (39.0 F)	42 of 100 (Notable)
Biser	Russia	Record daily precipitation	35.2 mm (1.4 in)	41 of 100 (Notable)
San Sebastian - Igueldo	Spain	Record daily precipitation	51.6 mm (2.0 in)	41 of 100 (Notable)
Feodosiia	Ukraine	Record daily precipitation	44.3 mm (1.7 in)	40 of 100 (Notable)
Belka	Australia	Record daily precipitation	27.8 mm (1.1 in)	39 of 100 (Notable)
Minnedosa	Canada	Record low maximum temperature	11.1 C (52.0 F)	38 of 100 (Notable)
Woodland	United States	Record daily precipitation	38.1 mm (1.5 in)	38 of 100 (Notable)
Murdo	United States	Record daily precipitation	45.7 mm (1.8 in)	37 of 100 (Notable)
Wharton	United States	Record daily precipitation	44.5 mm (1.8 in)	37 of 100 (Notable)
Opheim 12 SSE	United States	Record daily precipitation	35.1 mm (1.4 in)	36 of 100 (Notable)
Nizhnyj Tagil	Russia	Record daily precipitation	30.0 mm (1.2 in)	35 of 100 (Notable)
Sidney 1SSE	United States	Record daily precipitation	70.9 mm (2.8 in)	35 of 100 (Notable)
Burgos-Villafria	Spain	Record daily precipitation	51.6 mm (2.0 in)	34 of 100 (Routine)
La Grange 1N	United States	Record high maximum temperature	37.8 C (100.0 F)	34 of 100 (Routine)
Baunt	Russia	Record daily precipitation	30.2 mm (1.2 in)	33 of 100 (Routine)
Blakely	United States	Record high minimum temperature	24.4 C (75.9 F)	33 of 100 (Routine)
Morgan 1 W	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Port Washington	United States	Record low maximum temperature	13.9 C (57.0 F)	32 of 100 (Routine)
Huamantla	Mexico	Record daily precipitation	41.4 mm (1.6 in)	31 of 100 (Routine)
Valladolid (Villanubla)	Spain	Record daily precipitation	29.3 mm (1.2 in)	30 of 100 (Routine)
Zamora	Spain	Record daily precipitation	25.6 mm (1.0 in)	30 of 100 (Routine)
Thomasville 7 NE	United States	Record high maximum temperature	39.4 C (102.9 F)	30 of 100 (Routine)
Hamiota	Canada	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
St. Petersburg	Russia	Record high maximum temperature	28.8 C (83.8 F)	29 of 100 (Routine)
Pocahontas 1	United States	Record high maximum temperature	36.7 C (98.1 F)	29 of 100 (Routine)
Foxholm 7 N	United States	Record low maximum temperature	13.9 C (57.0 F)	29 of 100 (Routine)
Alger-Dar El Beida	Algeria	Record high maximum temperature	37.5 C (99.5 F)	28 of 100 (Routine)
Cuauhtemoc	Mexico	Record low minimum temperature	3.9 C (39.0 F)	28 of 100 (Routine)
Searcy	United States	Record high maximum temperature	38.9 C (102.0 F)	28 of 100 (Routine)
Blountstown 2 SE	United States	Record high maximum temperature	37.8 C (100.0 F)	28 of 100 (Routine)
Live Oak	United States	Record high maximum temperature	37.8 C (100.0 F)	28 of 100 (Routine)
Higgins Lake	United States	Record low minimum temperature	-0.6 C (30.9 F)	28 of 100 (Routine)
Edinburg	United States	Record high maximum temperature	37.8 C (100.0 F)	28 of 100 (Routine)
State UNIV	United States	Record high maximum temperature	38.3 C (100.9 F)	28 of 100 (Routine)
Willow City	United States	Record low maximum temperature	12.2 C (54.0 F)	28 of 100 (Routine)
Ewa Plantation 741	United States	Record low maximum temperature	27.8 C (82.0 F)	28 of 100 (Routine)
Tacambaro	Mexico	Record daily precipitation	49.8 mm (2.0 in)	27 of 100 (Routine)
Leon Virgen del Camino	Spain	Record daily precipitation	25.1 mm (1.0 in)	27 of 100 (Routine)
Clanton	United States	Record high maximum temperature	38.3 C (100.9 F)	27 of 100 (Routine)
Greensboro	United States	Record high maximum temperature	38.3 C (100.9 F)	27 of 100 (Routine)
Thomasville	United States	Record high maximum temperature	38.9 C (102.0 F)	27 of 100 (Routine)
Spencer 6 SSE	United States	Record daily precipitation	35.6 mm (1.4 in)	27 of 100 (Routine)
Clarksville Wwtp	United States	Record high maximum temperature	38.3 C (100.9 F)	27 of 100 (Routine)
Grenfell	Canada	Record low maximum temperature	8.9 C (48.0 F)	26 of 100 (Routine)
Weyburn	Canada	Record low maximum temperature	10.0 C (50.0 F)	26 of 100 (Routine)
Whitewood	Canada	Record low maximum temperature	9.4 C (48.9 F)	26 of 100 (Routine)
Pierson	Canada	Record low maximum temperature	11.1 C (52.0 F)	26 of 100 (Routine)
Wakefield 4 W	United States	Record daily precipitation	56.1 mm (2.2 in)	26 of 100 (Routine)

Counts by Type and Timescale

494 records

Records set or tied on 12 June 1977 by type: Highest daily maximum 124, Lowest daily maximum 104, Highest daily minimum 88, Lowest daily minimum 41, Heaviest daily rainfall 137.

Records on 12 June 1977 by type
Record type	Records
Highest daily maximum	124
Lowest daily maximum	104
Highest daily minimum	88
Lowest daily minimum	41
Heaviest daily rainfall	137
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 12 June 1977 by timescale: all-time 4, monthly 10, daily 480.

How Much Records Were Beaten By

394 broken records

Margins by which the 394 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 105.9. Ties are not counted.

Top 20 by Significance

12 June 1977

Top 20 records on 12 June 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 June 1977	Vajda-Guba, RU	monthly rain	33.7 mm (1.3 in)	11.1 mm (0.4 in)	19 years	57 of 100 (Notable)
12 June 1977	Kezma, RU	daily rain	31.1 mm (1.2 in)	19.0 mm (0.7 in)	42 years	56 of 100 (Notable)
12 June 1977	Santander Centro, ES	monthly rain	107.4 mm (4.2 in)	22.4 mm (0.9 in)	44 years	54 of 100 (Notable)
12 June 1977	Bilbao Aeropuerto, ES	monthly rain	100.2 mm (3.9 in)	32.8 mm (1.3 in)	11 years	52 of 100 (Notable)
12 June 1977	Natal, BR	daily rain	130.5 mm (5.1 in)	105.9 mm (4.2 in)	18 years	50 of 100 (Notable)
12 June 1977	Nyzhniohirsk, UA	daily rain	43.0 mm (1.7 in)	28.6 mm (1.1 in)	36 years	48 of 100 (Notable)
12 June 1977	Campbellton Power St, CA	daily rain	41.4 mm (1.6 in)	28.7 mm (1.1 in)	32 years	47 of 100 (Notable)
12 June 1977	Gijon la Merced, ES	daily rain	42.2 mm (1.7 in)	23.4 mm (0.9 in)	36 years	47 of 100 (Notable)
12 June 1977	Bartow 1SE, US	all-time high max	39.4 C (102.9 F)	0.5 C (0.9 F)	50 years	45 of 100 (Notable)
12 June 1977	Winner, US	all-time rain	127.0 mm (5.0 in)	16.5 mm (0.6 in)	18 years	45 of 100 (Notable)
12 June 1977	Navacerrada, ES	daily rain	52.4 mm (2.1 in)	39.4 mm (1.6 in)	4 years	44 of 100 (Notable)
12 June 1977	Vitoria Aerodromo, ES	daily rain	74.0 mm (2.9 in)	49.1 mm (1.9 in)	2 years	43 of 100 (Notable)
12 June 1977	Jerome, US	monthly low min	3.9 C (39.0 F)	0.5 C (0.9 F)	78 years	42 of 100 (Notable)
12 June 1977	Biser, RU	daily rain	35.2 mm (1.4 in)	13.9 mm (0.5 in)	35 years	41 of 100 (Notable)
12 June 1977	San Sebastian - Igueldo, ES	daily rain	51.6 mm (2.0 in)	21.1 mm (0.8 in)	44 years	41 of 100 (Notable)
12 June 1977	Feodosiia, UA	daily rain	44.3 mm (1.7 in)	16.9 mm (0.7 in)	48 years	40 of 100 (Notable)
12 June 1977	Belka, AU	daily rain	27.8 mm (1.1 in)	10.3 mm (0.4 in)	59 years	39 of 100 (Notable)
12 June 1977	Minnedosa, CA	daily low max	11.1 C (52.0 F)	1.1 C (2.0 F)	92 years	38 of 100 (Notable)
12 June 1977	Woodland, US	daily rain	38.1 mm (1.5 in)	17.5 mm (0.7 in)	44 years	38 of 100 (Notable)
12 June 1977	Murdo, US	daily rain	45.7 mm (1.8 in)	13.9 mm (0.5 in)	62 years	37 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

1797 to 1977

Records set or tied on this calendar date in each year from 1797 to 1977. 1977 had 494 records.

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

Records on 06-12 in each year
Year	Records
1797	1
1811	2
1838	1
1840	1
1843	1
1844	1
1845	1
1847	2
1854	1
1857	2
1859	1
1862	1
1863	1
1865	3
1866	3
1867	1
1871	1
1873	1
1874	3
1876	1
1877	4
1879	2
1880	5
1881	4
1882	2
1883	1
1884	2
1885	2
1887	2
1888	1
1889	1
1890	1
1892	1
1893	3
1894	6
1895	1
1896	1
1897	2
1898	8
1899	7
1900	3
1901	3
1902	8
1903	34
1904	8
1905	10
1906	24
1907	20
1908	9
1909	16
1910	37
1911	21
1912	23
1913	19
1914	36
1915	26
1916	80
1917	117
1918	44
1919	56
1920	93
1921	42
1922	56
1923	166
1924	153
1925	165
1926	201
1927	281
1928	180
1929	217
1930	127
1931	150
1932	352
1933	361
1934	159
1935	259
1936	440
1937	405
1938	349
1939	297
1940	389
1941	512
1942	729
1943	399
1944	423
1945	567
1946	321
1947	840
1948	215
1949	407
1950	530
1951	735
1952	1,035
1953	730
1954	337
1955	759
1956	786
1957	310
1958	454
1959	320
1960	200
1961	405
1962	328
1963	618
1964	405
1965	406
1966	530
1967	706
1968	404
1969	834
1970	701
1971	374
1972	903
1973	894
1974	575
1975	560
1976	617
1977	494
1978	438
1979	1,013
1980	718
1981	784
1982	734
1983	664
1984	653
1985	1,203
1986	778
1987	742
1988	785
1989	797
1990	664
1991	756
1992	849
1993	970
1994	654
1995	953
1996	925
1997	932
1998	1,683
1999	806
2000	1,169
2001	1,231
2002	965
2003	1,187
2004	759
2005	1,804
2006	1,216
2007	784
2008	1,219
2009	858
2010	1,423
2011	786
2012	751
2013	931
2014	421
2015	679
2016	809
2017	910
2018	635
2019	1,285
2020	712
2021	767
2022	1,204
2023	805
2024	805
2025	409
2026	979

Download the Data

Data for records on 1977-06-12: 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	376
20 to 40	16
40 to 60	1
60 to 80	0
80 to 100	0
100 to 120	1