Weather Records on 20 June 1975

984 weather records were set or tied worldwide on 20 June 1975. Highest significance: Boonara, AU.

Key Facts for 20 June 1975

On 20 June 1975, 984 weather records were set or tied at long-record stations worldwide.
177 were record highs and 342 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 23 monthly and 961 daily.
Boonara set a monthly record daily precipitation of 115.0 mm (4.5 in) on 20 June 1975.
Across 158 earlier years (1800 to 2026) the same calendar date averaged 454 records.

Record Map

984 stations

984 station records on 20 June 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 June 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Boonara	Australia	Record daily precipitation	115.0 mm (4.5 in)	66 of 100 (Major)
Cobar (Tambua)	Australia	Record daily precipitation	70.4 mm (2.8 in)	63 of 100 (Major)
Edaggee	Australia	Record daily precipitation	54.2 mm (2.1 in)	61 of 100 (Major)
Merriwa (Terragong)	Australia	Record daily precipitation	56.6 mm (2.2 in)	61 of 100 (Major)
Ozuluama	Mexico	Record daily precipitation	169.9 mm (6.7 in)	58 of 100 (Notable)
Ballandool	Australia	Record daily precipitation	45.0 mm (1.8 in)	57 of 100 (Notable)
Banana Post Office	Australia	Record daily precipitation	54.0 mm (2.1 in)	56 of 100 (Notable)
Capella Post Office	Australia	Record daily precipitation	68.2 mm (2.7 in)	55 of 100 (Notable)
Gordon Downs	Australia	Record daily precipitation	59.0 mm (2.3 in)	54 of 100 (Notable)
Enngonia (Belalie)	Australia	Record daily precipitation	38.0 mm (1.5 in)	53 of 100 (Notable)
Mount Wilkin	Australia	Record daily precipitation	55.2 mm (2.2 in)	52 of 100 (Notable)
New Angledool Telephone Office	Australia	Record daily precipitation	39.4 mm (1.6 in)	52 of 100 (Notable)
Tallering	Australia	Record daily precipitation	41.0 mm (1.6 in)	51 of 100 (Notable)
East Toorale (Toorale Station)	Australia	Record daily precipitation	30.8 mm (1.2 in)	51 of 100 (Notable)
Peakvale Station	Australia	Record daily precipitation	45.5 mm (1.8 in)	50 of 100 (Notable)
Lightning Ridge Post Office	Australia	Record daily precipitation	30.2 mm (1.2 in)	50 of 100 (Notable)
Euclides da Cunha (Cumbe)	Brazil	Record daily precipitation	54.2 mm (2.1 in)	48 of 100 (Notable)
Bluff Post Office	Australia	Record daily precipitation	54.8 mm (2.2 in)	47 of 100 (Notable)
Sapphire Post Office	Australia	Record daily precipitation	65.0 mm (2.6 in)	47 of 100 (Notable)
Baralaba Post Office	Australia	Record daily precipitation	69.0 mm (2.7 in)	47 of 100 (Notable)
Rannes Railway Station	Australia	Record daily precipitation	60.0 mm (2.4 in)	47 of 100 (Notable)
South Comongin	Australia	Record daily precipitation	40.6 mm (1.6 in)	47 of 100 (Notable)
Cockle Creek (Pasminco Metals)	Australia	Record daily precipitation	53.0 mm (2.1 in)	47 of 100 (Notable)
Kroombit	Australia	Record daily precipitation	31.6 mm (1.2 in)	46 of 100 (Notable)
Hebel Store	Australia	Record daily precipitation	39.0 mm (1.5 in)	46 of 100 (Notable)
Epping Chester Street	Australia	Record daily precipitation	40.2 mm (1.6 in)	46 of 100 (Notable)
Steigen	Norway	Record daily precipitation	33.5 mm (1.3 in)	46 of 100 (Notable)
Nachiki	Russia	Record daily precipitation	44.5 mm (1.8 in)	46 of 100 (Notable)
Wandina	Australia	Record daily precipitation	44.0 mm (1.7 in)	44 of 100 (Notable)
Conde	Brazil	Record daily precipitation	83.0 mm (3.3 in)	44 of 100 (Notable)
Ashgrove	Australia	Record daily precipitation	62.0 mm (2.4 in)	43 of 100 (Notable)
Werrina	Australia	Record daily precipitation	33.4 mm (1.3 in)	43 of 100 (Notable)
Karlsruhe	Germany	Record daily precipitation	42.2 mm (1.7 in)	43 of 100 (Notable)
Kailua 446	United States	Record low maximum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Dululu Post Office	Australia	Record daily precipitation	48.0 mm (1.9 in)	42 of 100 (Notable)
Beechal	Australia	Record daily precipitation	25.4 mm (1.0 in)	42 of 100 (Notable)
Wyandra Railway St	Australia	Record daily precipitation	27.4 mm (1.1 in)	42 of 100 (Notable)
Charbon Standard Portland Ceme	Australia	Record daily precipitation	58.0 mm (2.3 in)	42 of 100 (Notable)
Ellendale	United States	Record daily precipitation	85.9 mm (3.4 in)	42 of 100 (Notable)
Wyong (Wyong Golf Club)	Australia	Record daily precipitation	35.2 mm (1.4 in)	41 of 100 (Notable)
Rangely 1E	United States	Record low maximum temperature	18.3 C (64.9 F)	41 of 100 (Notable)
New Forest	Australia	Record daily precipitation	25.0 mm (1.0 in)	40 of 100 (Notable)
Duaringa Post Office	Australia	Record daily precipitation	56.0 mm (2.2 in)	40 of 100 (Notable)
Lightning Ridge (Guiseley)	Australia	Record daily precipitation	32.0 mm (1.3 in)	40 of 100 (Notable)
Premer (Eden Moor)	Australia	Record daily precipitation	56.0 mm (2.2 in)	40 of 100 (Notable)
Lithgow (Newnes Forest Centre)	Australia	Record daily precipitation	114.0 mm (4.5 in)	40 of 100 (Notable)
Bourke Post Office	Australia	Record daily precipitation	42.4 mm (1.7 in)	39 of 100 (Notable)
Drobeta Turnu Severin	Romania	Record daily precipitation	53.4 mm (2.1 in)	39 of 100 (Notable)
Milo Station	Australia	Record daily precipitation	30.4 mm (1.2 in)	38 of 100 (Notable)
Minsk	Belarus	Record daily precipitation	25.4 mm (1.0 in)	38 of 100 (Notable)
Monte Santo	Brazil	Record daily precipitation	33.8 mm (1.3 in)	38 of 100 (Notable)
Miller	United States	Record daily precipitation	65.3 mm (2.6 in)	38 of 100 (Notable)
Warwick Park	Australia	Record daily precipitation	46.0 mm (1.8 in)	37 of 100 (Notable)
Boatman Station	Australia	Record daily precipitation	34.2 mm (1.3 in)	37 of 100 (Notable)
Bourke (Yanda)	Australia	Record daily precipitation	26.0 mm (1.0 in)	37 of 100 (Notable)
Cooranbong (Avondale)	Australia	Record daily precipitation	49.0 mm (1.9 in)	37 of 100 (Notable)
Lowan Hills	Australia	Record daily precipitation	43.4 mm (1.7 in)	36 of 100 (Notable)
Munchen-Nymphenburg	Germany	Record low minimum temperature	5.3 C (41.5 F)	36 of 100 (Notable)
Flagstaff AP	United States	Record low maximum temperature	18.9 C (66.0 F)	36 of 100 (Notable)
Goovigen Post Office	Australia	Record daily precipitation	44.0 mm (1.7 in)	35 of 100 (Notable)

Counts by Type and Timescale

984 records

Records set or tied on 20 June 1975 by type: Highest daily maximum 44, Lowest daily maximum 255, Highest daily minimum 133, Lowest daily minimum 87, Heaviest daily rainfall 460, Heaviest daily snowfall 3, Deepest snow cover 2.

Records on 20 June 1975 by type
Record type	Records
Highest daily maximum	44
Lowest daily maximum	255
Highest daily minimum	133
Lowest daily minimum	87
Heaviest daily rainfall	460
Heaviest daily snowfall	3
Deepest snow cover	2

Records on 20 June 1975 by timescale: all-time 0, monthly 23, daily 961.

How Much Records Were Beaten By

839 broken records

Margins by which the 839 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 103.6. Ties are not counted.

Top 20 by Significance

20 June 1975

Top 20 records on 20 June 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 June 1975	Boonara, AU	monthly rain	115.0 mm (4.5 in)	38.3 mm (1.5 in)	54 years	66 of 100 (Major)
20 June 1975	Cobar (Tambua), AU	monthly rain	70.4 mm (2.8 in)	30.3 mm (1.2 in)	18 years	63 of 100 (Major)
20 June 1975	Edaggee, AU	daily rain	54.2 mm (2.1 in)	47.3 mm (1.9 in)	52 years	61 of 100 (Major)
20 June 1975	Merriwa (Terragong), AU	daily rain	56.6 mm (2.2 in)	28.2 mm (1.1 in)	74 years	61 of 100 (Major)
20 June 1975	Ozuluama, MX	daily rain	169.9 mm (6.7 in)	103.6 mm (4.1 in)	45 years	58 of 100 (Notable)
20 June 1975	Ballandool, AU	daily rain	45.0 mm (1.8 in)	33.8 mm (1.3 in)	60 years	57 of 100 (Notable)
20 June 1975	Banana Post Office, AU	daily rain	54.0 mm (2.1 in)	37.5 mm (1.5 in)	68 years	56 of 100 (Notable)
20 June 1975	Capella Post Office, AU	daily rain	68.2 mm (2.7 in)	42.8 mm (1.7 in)	68 years	55 of 100 (Notable)
20 June 1975	Gordon Downs, AU	daily rain	59.0 mm (2.3 in)	46.3 mm (1.8 in)	61 years	54 of 100 (Notable)
20 June 1975	Enngonia (Belalie), AU	daily rain	38.0 mm (1.5 in)	23.3 mm (0.9 in)	85 years	53 of 100 (Notable)
20 June 1975	Mount Wilkin, AU	daily rain	55.2 mm (2.2 in)	54.2 mm (2.1 in)	49 years	52 of 100 (Notable)
20 June 1975	New Angledool Telephone Office, AU	daily rain	39.4 mm (1.6 in)	25.9 mm (1.0 in)	60 years	52 of 100 (Notable)
20 June 1975	Tallering, AU	daily rain	41.0 mm (1.6 in)	27.0 mm (1.1 in)	48 years	51 of 100 (Notable)
20 June 1975	East Toorale (Toorale Station), AU	daily rain	30.8 mm (1.2 in)	13.0 mm (0.5 in)	95 years	51 of 100 (Notable)
20 June 1975	Peakvale Station, AU	daily rain	45.5 mm (1.8 in)	44.5 mm (1.8 in)	32 years	50 of 100 (Notable)
20 June 1975	Lightning Ridge Post Office, AU	daily rain	30.2 mm (1.2 in)	17.2 mm (0.7 in)	85 years	50 of 100 (Notable)
20 June 1975	Euclides da Cunha (Cumbe), BR	daily rain	54.2 mm (2.1 in)	31.8 mm (1.3 in)	8 years	48 of 100 (Notable)
20 June 1975	Bluff Post Office, AU	daily rain	54.8 mm (2.2 in)	44.6 mm (1.8 in)	49 years	47 of 100 (Notable)
20 June 1975	Sapphire Post Office, AU	daily rain	65.0 mm (2.6 in)	52.0 mm (2.0 in)	8 years	47 of 100 (Notable)
20 June 1975	Baralaba Post Office, AU	daily rain	69.0 mm (2.7 in)	60.9 mm (2.4 in)	8 years	47 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 1975

Records set or tied on this calendar date in each year from 1800 to 1975. 1975 had 984 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 1975-06-20: 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 20	753
20 to 40	69
40 to 60	13
60 to 80	3
80 to 100	0
100 to 120	1