Weather Records on 30 June 1980

935 weather records were set or tied worldwide on 30 June 1980. Highest significance: Jackson Exp STN, US.

Key Facts for 30 June 1980

On 30 June 1980, 935 weather records were set or tied at long-record stations worldwide.
498 were record highs and 156 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 40 monthly and 890 daily.
Jackson Exp STN set a daily record precipitation of 96.5 mm (3.8 in) on 30 June 1980.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 447 records.

Record Map

935 stations

935 station records on 30 June 1980 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1980: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jackson Exp STN	United States	Record daily precipitation	96.5 mm (3.8 in)	74 of 100 (Major)
Vernon	United States	Record daily precipitation	63.8 mm (2.5 in)	73 of 100 (Major)
Sackville	Canada	Record daily precipitation	42.0 mm (1.7 in)	70 of 100 (Major)
Lancaster	United States	Record daily precipitation	48.3 mm (1.9 in)	62 of 100 (Major)
Gulnare	Australia	Record daily precipitation	51.4 mm (2.0 in)	61 of 100 (Major)
Mansfield (Post Office)	Australia	Record daily precipitation	61.2 mm (2.4 in)	54 of 100 (Notable)
Kanosh	United States	Record daily precipitation	29.5 mm (1.2 in)	54 of 100 (Notable)
Alliston	Canada	Record daily precipitation	42.8 mm (1.7 in)	53 of 100 (Notable)
Phoenicia	United States	Record daily precipitation	132.6 mm (5.2 in)	52 of 100 (Notable)
Whitney Point Lake	United States	Record daily precipitation	57.2 mm (2.3 in)	51 of 100 (Notable)
Violet Town	Australia	Record daily precipitation	54.0 mm (2.1 in)	50 of 100 (Notable)
Caulfield (Racecourse)	Australia	Record daily precipitation	30.0 mm (1.2 in)	50 of 100 (Notable)
Norwich	United States	Record daily precipitation	94.7 mm (3.7 in)	50 of 100 (Notable)
Marysville (Post Office)	Australia	Record daily precipitation	70.4 mm (2.8 in)	48 of 100 (Notable)
Lake Eildon	Australia	Record daily precipitation	37.2 mm (1.5 in)	46 of 100 (Notable)
Bethlehem	United States	Record daily precipitation	56.6 mm (2.2 in)	46 of 100 (Notable)
Liberty 1 NE	United States	Record daily precipitation	69.6 mm (2.7 in)	45 of 100 (Notable)
Semej	Kazakhstan	Record low minimum temperature	0.3 C (32.5 F)	43 of 100 (Notable)
Lowestoft	United Kingdom	Record daily precipitation	27.5 mm (1.1 in)	43 of 100 (Notable)
Lilydale	Australia	Record daily precipitation	40.2 mm (1.6 in)	42 of 100 (Notable)
Geelong Golf Club	Australia	Record daily precipitation	27.4 mm (1.1 in)	42 of 100 (Notable)
Lowell	United States	Record daily precipitation	49.8 mm (2.0 in)	42 of 100 (Notable)
New Salem	United States	Record daily precipitation	52.3 mm (2.1 in)	41 of 100 (Notable)
Sherburne	United States	Record daily precipitation	40.9 mm (1.6 in)	41 of 100 (Notable)
Hallett	Australia	Record daily precipitation	44.0 mm (1.7 in)	40 of 100 (Notable)
Ipswich	United States	Record daily precipitation	39.9 mm (1.6 in)	40 of 100 (Notable)
Roy	United States	Record high minimum temperature	25.6 C (78.1 F)	40 of 100 (Notable)
Harrietville	Australia	Record daily precipitation	62.0 mm (2.4 in)	39 of 100 (Notable)
Birregurra (Post Office)	Australia	Record daily precipitation	61.8 mm (2.4 in)	39 of 100 (Notable)
Healdton 3 E	United States	Record high maximum temperature	42.2 C (108.0 F)	39 of 100 (Notable)
Cottonwood Falls	United States	Record high maximum temperature	43.9 C (111.0 F)	38 of 100 (Notable)
Midland	United States	Record high maximum temperature	41.1 C (106.0 F)	38 of 100 (Notable)
Luiz Alves	Brazil	Record daily precipitation	54.0 mm (2.1 in)	37 of 100 (Notable)
Nicosia	Cyprus	Record high maximum temperature	41.5 C (106.7 F)	37 of 100 (Notable)
Port Washington	United States	Record low minimum temperature	3.9 C (39.0 F)	37 of 100 (Notable)
Croydon (Samuel Street)	Australia	Record daily precipitation	33.6 mm (1.3 in)	36 of 100 (Notable)
Rangely 1E	United States	Record high minimum temperature	16.1 C (61.0 F)	36 of 100 (Notable)
Ashburnham	United States	Record daily precipitation	56.9 mm (2.2 in)	36 of 100 (Notable)
Buffalo	United States	Record high minimum temperature	18.3 C (64.9 F)	36 of 100 (Notable)
Petoskey	United States	Record low maximum temperature	15.6 C (60.1 F)	35 of 100 (Notable)
Middletown 2 NW	United States	Record daily precipitation	58.4 mm (2.3 in)	35 of 100 (Notable)
Ellendale	United States	Record high maximum temperature	37.2 C (99.0 F)	35 of 100 (Notable)
Port Hastings	Canada	Record low maximum temperature	13.0 C (55.4 F)	34 of 100 (Routine)
Bradford	United Kingdom	Record daily precipitation	25.0 mm (1.0 in)	34 of 100 (Routine)
Melville	United States	Record high minimum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Amherst	United States	Record daily precipitation	48.3 mm (1.9 in)	34 of 100 (Routine)
Ware	United States	Record daily precipitation	48.5 mm (1.9 in)	34 of 100 (Routine)
Brownsville	United States	Record high minimum temperature	26.7 C (80.1 F)	34 of 100 (Routine)
Sydney A	Canada	Record daily precipitation	32.2 mm (1.3 in)	33 of 100 (Routine)
Zharkent	Kazakhstan	Record low minimum temperature	5.6 C (42.1 F)	33 of 100 (Routine)
Franklin	United States	Record daily precipitation	36.6 mm (1.4 in)	33 of 100 (Routine)
Hardwick	United States	Record daily precipitation	43.9 mm (1.7 in)	33 of 100 (Routine)
Poplarville Exp STN	United States	Record high minimum temperature	24.4 C (75.9 F)	33 of 100 (Routine)
Springfield Exp STN	United States	Record daily precipitation	41.9 mm (1.6 in)	33 of 100 (Routine)
Goldsboro 4 SE	United States	Record high minimum temperature	25.0 C (77.0 F)	33 of 100 (Routine)
Russell Muni AP	United States	Record high maximum temperature	45.6 C (114.1 F)	33 of 100 (Routine)
La Rumorosa	Mexico	Record low maximum temperature	18.9 C (66.0 F)	32 of 100 (Routine)
New Iberia AP - Acadiana Rgnl	United States	Record high minimum temperature	25.6 C (78.1 F)	32 of 100 (Routine)
Belfast	United States	Record low minimum temperature	7.2 C (45.0 F)	32 of 100 (Routine)
Greene	United States	Record daily precipitation	77.7 mm (3.1 in)	32 of 100 (Routine)

Counts by Type and Timescale

935 records

Records set or tied on 30 June 1980 by type: Highest daily maximum 244, Lowest daily maximum 98, Highest daily minimum 254, Lowest daily minimum 58, Heaviest daily rainfall 280, Deepest snow cover 1.

Records on 30 June 1980 by type
Record type	Records
Highest daily maximum	244
Lowest daily maximum	98
Highest daily minimum	254
Lowest daily minimum	58
Heaviest daily rainfall	280
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 30 June 1980 by timescale: all-time 5, monthly 40, daily 890.

How Much Records Were Beaten By

679 broken records

Margins by which the 679 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 300.0. Ties are not counted.

Top 20 by Significance

30 June 1980

Top 20 records on 30 June 1980 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1980	Jackson Exp STN, US	daily rain	96.5 mm (3.8 in)	65.5 mm (2.6 in)	84 years	74 of 100 (Major)
30 June 1980	Vernon, US	daily rain	63.8 mm (2.5 in)	46.5 mm (1.8 in)	85 years	73 of 100 (Major)
30 June 1980	Sackville, CA	daily rain	42.0 mm (1.7 in)	27.5 mm (1.1 in)	100 years	70 of 100 (Major)
30 June 1980	Lancaster, US	daily rain	48.3 mm (1.9 in)	28.0 mm (1.1 in)	82 years	62 of 100 (Major)
30 June 1980	Gulnare, AU	monthly rain	51.4 mm (2.0 in)	14.6 mm (0.6 in)	60 years	61 of 100 (Major)
30 June 1980	Mansfield (Post Office), AU	monthly rain	61.2 mm (2.4 in)	17.5 mm (0.7 in)	26 years	54 of 100 (Notable)
30 June 1980	Kanosh, US	daily rain	29.5 mm (1.2 in)	24.4 mm (1.0 in)	40 years	54 of 100 (Notable)
30 June 1980	Alliston, CA	daily rain	42.8 mm (1.7 in)	27.6 mm (1.1 in)	42 years	53 of 100 (Notable)
30 June 1980	Phoenicia, US	monthly rain	132.6 mm (5.2 in)	48.3 mm (1.9 in)	7 years	52 of 100 (Notable)
30 June 1980	Whitney Point Lake, US	daily rain	57.2 mm (2.3 in)	43.2 mm (1.7 in)	29 years	51 of 100 (Notable)
30 June 1980	Violet Town, AU	daily rain	54.0 mm (2.1 in)	32.4 mm (1.3 in)	7 years	50 of 100 (Notable)
30 June 1980	Caulfield (Racecourse), AU	daily rain	30.0 mm (1.2 in)	12.5 mm (0.5 in)	62 years	50 of 100 (Notable)
30 June 1980	Norwich, US	monthly rain	94.7 mm (3.7 in)	27.9 mm (1.1 in)	20 years	50 of 100 (Notable)
30 June 1980	Marysville (Post Office), AU	daily rain	70.4 mm (2.8 in)	32.8 mm (1.3 in)	24 years	48 of 100 (Notable)
30 June 1980	Lake Eildon, AU	daily rain	37.2 mm (1.5 in)	11.8 mm (0.5 in)	76 years	46 of 100 (Notable)
30 June 1980	Bethlehem, US	daily rain	56.6 mm (2.2 in)	22.1 mm (0.9 in)	52 years	46 of 100 (Notable)
30 June 1980	Liberty 1 NE, US	daily rain	69.6 mm (2.7 in)	39.1 mm (1.5 in)	8 years	45 of 100 (Notable)
30 June 1980	Semej, KZ	daily low min	0.3 C (32.5 F)	6.7 C (12.1 F)	66 years	43 of 100 (Notable)
30 June 1980	Lowestoft, GB	daily rain	27.5 mm (1.1 in)	13.2 mm (0.5 in)	32 years	43 of 100 (Notable)
30 June 1980	Lilydale, AU	daily rain	40.2 mm (1.6 in)	16.1 mm (0.6 in)	26 years	42 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

1826 to 1980

Records set or tied on this calendar date in each year from 1826 to 1980. 1980 had 935 records.

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

Records on 06-30 in each year
Year	Records
1826	1
1832	1
1835	2
1843	2
1846	1
1848	2
1849	1
1853	1
1855	1
1857	1
1860	1
1863	1
1865	1
1869	1
1871	1
1873	1
1876	1
1879	2
1882	2
1883	3
1885	4
1886	1
1887	2
1888	2
1889	1
1890	3
1891	2
1892	1
1894	1
1895	1
1896	2
1897	6
1898	3
1899	4
1900	5
1901	9
1902	10
1903	8
1904	20
1905	23
1906	20
1907	12
1908	17
1909	39
1910	57
1911	12
1912	32
1913	99
1914	97
1915	40
1916	66
1917	39
1918	54
1919	72
1920	319
1921	121
1922	133
1923	309
1924	194
1925	113
1926	65
1927	240
1928	137
1929	213
1930	168
1931	774
1932	154
1933	571
1934	331
1935	347
1936	620
1937	458
1938	330
1939	438
1940	346
1941	341
1942	408
1943	790
1944	272
1945	671
1946	631
1947	487
1948	340
1949	403
1950	494
1951	517
1952	533
1953	404
1954	426
1955	432
1956	409
1957	592
1958	423
1959	948
1960	270
1961	351
1962	375
1963	560
1964	434
1965	240
1966	379
1967	414
1968	752
1969	459
1970	730
1971	459
1972	558
1973	623
1974	643
1975	414
1976	607
1977	662
1978	721
1979	601
1980	935
1981	838
1982	1,230
1983	752
1984	722
1985	829
1986	745
1987	1,044
1988	1,216
1989	953
1990	1,191
1991	1,129
1992	1,670
1993	711
1994	951
1995	1,354
1996	889
1997	938
1998	1,714
1999	910
2000	861
2001	778
2002	904
2003	896
2004	998
2005	1,526
2006	723
2007	736
2008	852
2009	1,052
2010	1,069
2011	1,057
2012	1,416
2013	963
2014	496
2015	1,018
2016	371
2017	642
2018	625
2019	1,042
2020	1,151
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1980-06-30: 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 50	677
50 to 100	1
100 to 150	0
150 to 200	0
200 to 250	0
250 to 300	1