Weather Records on 30 June 1987

1,044 weather records were set or tied worldwide on 30 June 1987. Highest significance: Altus Irig Rsch STN, US.

Key Facts for 30 June 1987

On 30 June 1987, 1,044 weather records were set or tied at long-record stations worldwide.
507 were record highs and 268 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 54 monthly and 984 daily.
Altus Irig Rsch STN set a daily record precipitation of 80.0 mm (3.1 in) on 30 June 1987.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 446 records.

Record Map

1,044 stations

1,044 station records on 30 June 1987 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1987: highest significance records shown on the map
Station	Country	Type	Value	Significance
Altus Irig Rsch STN	United States	Record daily precipitation	80.0 mm (3.1 in)	70 of 100 (Major)
Hatfield (Benilkie)	Australia	Record daily precipitation	35.4 mm (1.4 in)	65 of 100 (Major)
Tomsk	Russia	Record daily precipitation	53.7 mm (2.1 in)	63 of 100 (Major)
Bartow 1SE	United States	Record daily precipitation	88.9 mm (3.5 in)	58 of 100 (Notable)
American Falls 6 NE	United States	Record daily precipitation	25.9 mm (1.0 in)	58 of 100 (Notable)
Kingman	United States	Record daily precipitation	93.2 mm (3.7 in)	58 of 100 (Notable)
Buffalo 2 SSW	United States	Record daily precipitation	138.4 mm (5.4 in)	57 of 100 (Notable)
Greensburg	United States	Record daily precipitation	66.5 mm (2.6 in)	56 of 100 (Notable)
Palestine	United States	Record daily precipitation	66.5 mm (2.6 in)	51 of 100 (Notable)
Vardo	Norway	Record daily precipitation	33.0 mm (1.3 in)	49 of 100 (Notable)
Norwich	United States	Record daily precipitation	55.4 mm (2.2 in)	49 of 100 (Notable)
Otatitlan	Mexico	Record low minimum temperature	16.7 C (62.1 F)	48 of 100 (Notable)
Climax	United States	Record daily precipitation	27.7 mm (1.1 in)	48 of 100 (Notable)
Mullion Creek (Mullion Range F	Australia	Record daily precipitation	74.0 mm (2.9 in)	47 of 100 (Notable)
Peck 4 SSW	United States	Record daily precipitation	83.8 mm (3.3 in)	47 of 100 (Notable)
Baikadam	Kazakhstan	Record daily precipitation	29.5 mm (1.2 in)	46 of 100 (Notable)
Kazan	Russia	Record daily precipitation	29.5 mm (1.2 in)	46 of 100 (Notable)
Grapevine Dam	United States	Record low minimum temperature	13.3 C (55.9 F)	46 of 100 (Notable)
Arnett 3NE	United States	Record daily precipitation	69.1 mm (2.7 in)	45 of 100 (Notable)
Nephi	United States	Record daily precipitation	28.4 mm (1.1 in)	45 of 100 (Notable)
Kainaliu 73.2	United States	Record daily precipitation	50.0 mm (2.0 in)	42 of 100 (Notable)
Palacios Muni AP	United States	Record daily precipitation	93.2 mm (3.7 in)	42 of 100 (Notable)
Kirchdorf/Poel	Germany	Record high maximum temperature	30.0 C (86.0 F)	41 of 100 (Notable)
Yates Ctr	United States	Record low maximum temperature	22.2 C (72.0 F)	41 of 100 (Notable)
Titusville Wtr Wks	United States	Record daily precipitation	58.4 mm (2.3 in)	41 of 100 (Notable)
Perryton	United States	Record daily precipitation	73.7 mm (2.9 in)	41 of 100 (Notable)
Snyder	United States	Record daily precipitation	51.6 mm (2.0 in)	41 of 100 (Notable)
Springer	United States	Record low maximum temperature	24.4 C (75.9 F)	40 of 100 (Notable)
Ft Yukon	United States	Record daily precipitation	26.2 mm (1.0 in)	40 of 100 (Notable)
Kirchdorf/Poel	Germany	Record high minimum temperature	21.5 C (70.7 F)	39 of 100 (Notable)
Churumuco (Cfe)	Mexico	Record daily precipitation	69.3 mm (2.7 in)	38 of 100 (Notable)
Laverne	United States	Record daily precipitation	42.2 mm (1.7 in)	38 of 100 (Notable)
Watonga	United States	Record low maximum temperature	26.7 C (80.1 F)	38 of 100 (Notable)
Robert Lee 4WSW	United States	Record daily precipitation	47.0 mm (1.9 in)	38 of 100 (Notable)
Nueva Esperanza	Mexico	Record high minimum temperature	26.7 C (80.1 F)	37 of 100 (Notable)
Cuetzalan del Progreso	Mexico	Record low minimum temperature	11.7 C (53.1 F)	37 of 100 (Notable)
Auburn 2 SSE	United States	Record low maximum temperature	21.1 C (70.0 F)	37 of 100 (Notable)
Kinsley 2E	United States	Record daily precipitation	104.9 mm (4.1 in)	37 of 100 (Notable)
Ulysses 3NE	United States	Record daily precipitation	34.3 mm (1.4 in)	37 of 100 (Notable)
Paisley	United States	Record high minimum temperature	16.7 C (62.1 F)	37 of 100 (Notable)
Hatton 9 SE	United States	Record high minimum temperature	18.9 C (66.0 F)	37 of 100 (Notable)
Ketchikan AP	United States	Record high minimum temperature	16.7 C (62.1 F)	37 of 100 (Notable)
Koror	Palau	Record daily precipitation	132.1 mm (5.2 in)	36 of 100 (Notable)
Cheesman	United States	Record low maximum temperature	13.3 C (55.9 F)	36 of 100 (Notable)
Kremmling	United States	Record low maximum temperature	18.9 C (66.0 F)	36 of 100 (Notable)
Chattanooga	United States	Record daily precipitation	74.4 mm (2.9 in)	36 of 100 (Notable)
Roscoe	United States	Record daily precipitation	43.7 mm (1.7 in)	36 of 100 (Notable)
Slaton	United States	Record daily precipitation	55.6 mm (2.2 in)	36 of 100 (Notable)
Clearwater	United States	Record high minimum temperature	13.9 C (57.0 F)	36 of 100 (Notable)
Collbran	United States	Record low maximum temperature	18.9 C (66.0 F)	35 of 100 (Notable)
Leroy 5 WSW	United States	Record low maximum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Waterloo 6SW	United States	Record daily precipitation	48.3 mm (1.9 in)	35 of 100 (Notable)
Snyder	United States	Record daily precipitation	45.7 mm (1.8 in)	35 of 100 (Notable)
West Hickory River	United States	Record daily precipitation	43.4 mm (1.7 in)	35 of 100 (Notable)
Ersov	Russia	Record daily precipitation	26.6 mm (1.0 in)	34 of 100 (Routine)
Arlington	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
The Dalles	United States	Record high minimum temperature	21.7 C (71.1 F)	34 of 100 (Routine)
Linesville 1 S	United States	Record daily precipitation	45.7 mm (1.8 in)	34 of 100 (Routine)
Ackerly 4SE	United States	Record daily precipitation	37.8 mm (1.5 in)	34 of 100 (Routine)
Telegraph	United States	Record daily precipitation	45.7 mm (1.8 in)	34 of 100 (Routine)

Counts by Type and Timescale

1,044 records

Records set or tied on 30 June 1987 by type: Highest daily maximum 173, Lowest daily maximum 156, Highest daily minimum 334, Lowest daily minimum 112, Heaviest daily rainfall 269.

Records on 30 June 1987 by type
Record type	Records
Highest daily maximum	173
Lowest daily maximum	156
Highest daily minimum	334
Lowest daily minimum	112
Heaviest daily rainfall	269
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1987 by timescale: all-time 6, monthly 54, daily 984.

How Much Records Were Beaten By

844 broken records

Margins by which the 844 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 74.1. Ties are not counted.

Top 20 by Significance

30 June 1987

Top 20 records on 30 June 1987 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1987	Altus Irig Rsch STN, US	daily rain	80.0 mm (3.1 in)	67.0 mm (2.6 in)	73 years	70 of 100 (Major)
30 June 1987	Hatfield (Benilkie), AU	daily rain	35.4 mm (1.4 in)	18.1 mm (0.7 in)	99 years	65 of 100 (Major)
30 June 1987	Tomsk, RU	daily rain	53.7 mm (2.1 in)	29.7 mm (1.2 in)	44 years	63 of 100 (Major)
30 June 1987	Bartow 1SE, US	daily rain	88.9 mm (3.5 in)	51.8 mm (2.0 in)	72 years	58 of 100 (Notable)
30 June 1987	American Falls 6 NE, US	daily rain	25.9 mm (1.0 in)	14.5 mm (0.6 in)	76 years	58 of 100 (Notable)
30 June 1987	Kingman, US	daily rain	93.2 mm (3.7 in)	67.8 mm (2.7 in)	36 years	58 of 100 (Notable)
30 June 1987	Buffalo 2 SSW, US	monthly rain	138.4 mm (5.4 in)	48.2 mm (1.9 in)	22 years	57 of 100 (Notable)
30 June 1987	Greensburg, US	daily rain	66.5 mm (2.6 in)	53.8 mm (2.1 in)	36 years	56 of 100 (Notable)
30 June 1987	Palestine, US	daily rain	66.5 mm (2.6 in)	41.1 mm (1.6 in)	26 years	51 of 100 (Notable)
30 June 1987	Vardo, NO	daily rain	33.0 mm (1.3 in)	23.0 mm (0.9 in)	21 years	49 of 100 (Notable)
30 June 1987	Norwich, US	daily rain	55.4 mm (2.2 in)	25.9 mm (1.0 in)	81 years	49 of 100 (Notable)
30 June 1987	Otatitlan, MX	daily low min	16.7 C (62.1 F)	3.9 C (7.0 F)	48 years	48 of 100 (Notable)
30 June 1987	Climax, US	daily rain	27.7 mm (1.1 in)	16.8 mm (0.7 in)	22 years	48 of 100 (Notable)
30 June 1987	Mullion Creek (Mullion Range F, AU	daily rain	74.0 mm (2.9 in)	41.0 mm (1.6 in)	9 years	47 of 100 (Notable)
30 June 1987	Peck 4 SSW, US	daily rain	83.8 mm (3.3 in)	66.0 mm (2.6 in)	22 years	47 of 100 (Notable)
30 June 1987	Baikadam, KZ	daily rain	29.5 mm (1.2 in)	29.2 mm (1.1 in)	4 years	46 of 100 (Notable)
30 June 1987	Kazan, RU	daily rain	29.5 mm (1.2 in)	4.4 mm (0.17 in)	104 years	46 of 100 (Notable)
30 June 1987	Grapevine Dam, US	daily low min	13.3 C (55.9 F)	3.9 C (7.0 F)	82 years	46 of 100 (Notable)
30 June 1987	Arnett 3NE, US	daily rain	69.1 mm (2.7 in)	39.9 mm (1.6 in)	40 years	45 of 100 (Notable)
30 June 1987	Nephi, US	daily rain	28.4 mm (1.1 in)	20.3 mm (0.8 in)	4 years	45 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 1987

Records set or tied on this calendar date in each year from 1826 to 1987. 1987 had 1,044 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 1987-06-30: 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 10	738
10 to 20	58
20 to 30	23
30 to 40	10
40 to 50	7
50 to 60	3
60 to 70	4
70 to 80	1