Weather Records on 30 June 1981

838 weather records were set or tied worldwide on 30 June 1981. Highest significance: Sedalia Wtp, US.

Key Facts for 30 June 1981

On 30 June 1981, 838 weather records were set or tied at long-record stations worldwide.
178 were record highs and 277 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 35 monthly and 799 daily.
Sedalia Wtp set a daily record precipitation of 119.6 mm (4.7 in) on 30 June 1981.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 447 records.

Record Map

838 stations

838 station records on 30 June 1981 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1981: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sedalia Wtp	United States	Record daily precipitation	119.6 mm (4.7 in)	70 of 100 (Major)
Moutajup	Australia	Record daily precipitation	63.6 mm (2.5 in)	68 of 100 (Major)
New Delhi/Safdarjun	India	Record daily precipitation	190.0 mm (7.5 in)	58 of 100 (Notable)
Hissar	India	Record daily precipitation	119.9 mm (4.7 in)	57 of 100 (Notable)
Isabela Substn	Puerto Rico [United States]	Record daily precipitation	100.6 mm (4.0 in)	57 of 100 (Notable)
Bikin	Russia	Record daily precipitation	51.4 mm (2.0 in)	56 of 100 (Notable)
Hillsboro	United States	Record daily precipitation	60.2 mm (2.4 in)	53 of 100 (Notable)
Tura	Russia	Record daily precipitation	34.3 mm (1.4 in)	52 of 100 (Notable)
Tossasen	Sweden	Record daily precipitation	45.4 mm (1.8 in)	52 of 100 (Notable)
Pecos Nm	United States	Record daily precipitation	40.1 mm (1.6 in)	52 of 100 (Notable)
Madereros	Mexico	Record daily precipitation	187.5 mm (7.4 in)	51 of 100 (Notable)
Lake City Exp Farm	United States	Record daily precipitation	68.3 mm (2.7 in)	51 of 100 (Notable)
New Denver	Canada	Record daily precipitation	39.0 mm (1.5 in)	50 of 100 (Notable)
Legaspi	Philippines	Record daily precipitation	220.0 mm (8.7 in)	50 of 100 (Notable)
Rucker Canyon	United States	Record daily precipitation	70.6 mm (2.8 in)	50 of 100 (Notable)
Ockelbo	Sweden	Record daily precipitation	55.5 mm (2.2 in)	49 of 100 (Notable)
Lovnas	Sweden	Record daily precipitation	32.5 mm (1.3 in)	49 of 100 (Notable)
Hede	Sweden	Record daily precipitation	42.9 mm (1.7 in)	49 of 100 (Notable)
San Juan Bautista Tuxtepec I	Mexico	Record daily precipitation	162.3 mm (6.4 in)	48 of 100 (Notable)
Stromsfoss Sluse	Norway	Record daily precipitation	32.2 mm (1.3 in)	48 of 100 (Notable)
Karbole	Sweden	Record daily precipitation	46.7 mm (1.8 in)	48 of 100 (Notable)
Holly	United States	Record daily precipitation	86.1 mm (3.4 in)	48 of 100 (Notable)
Canton	United States	Record daily precipitation	79.2 mm (3.1 in)	48 of 100 (Notable)
Idalia	South Africa	Record daily precipitation	25.0 mm (1.0 in)	47 of 100 (Notable)
Sveg	Sweden	Record daily precipitation	55.3 mm (2.2 in)	47 of 100 (Notable)
Polo	United States	Record daily precipitation	129.5 mm (5.1 in)	47 of 100 (Notable)
Bergvik	Sweden	Record daily precipitation	60.4 mm (2.4 in)	46 of 100 (Notable)
Lobonas_D	Sweden	Record daily precipitation	49.0 mm (1.9 in)	46 of 100 (Notable)
Volodarskoe	Kazakhstan	Record daily precipitation	41.5 mm (1.6 in)	43 of 100 (Notable)
Simonstorp_O	Sweden	Record daily precipitation	34.0 mm (1.3 in)	43 of 100 (Notable)
Maxwell 3 NW	United States	Record daily precipitation	33.0 mm (1.3 in)	43 of 100 (Notable)
Marshall	United States	Record daily precipitation	71.6 mm (2.8 in)	43 of 100 (Notable)
Reydon 2SSE	United States	Record daily precipitation	119.4 mm (4.7 in)	43 of 100 (Notable)
Edsbyn	Sweden	Record daily precipitation	52.3 mm (2.1 in)	42 of 100 (Notable)
Fowler 3 NNE	United States	Record daily precipitation	73.4 mm (2.9 in)	42 of 100 (Notable)
Guthrie 5S	United States	Record daily precipitation	36.3 mm (1.4 in)	42 of 100 (Notable)
Basin	United States	Record high maximum temperature	43.3 C (109.9 F)	42 of 100 (Notable)
Jumatan (Cfe)	Mexico	Record high minimum temperature	26.1 C (79.0 F)	41 of 100 (Notable)
L F Wade Intl AP Kindley Fld	Bermuda [United Kingdom]	Record daily precipitation	84.8 mm (3.3 in)	40 of 100 (Notable)
El Grullo	Mexico	Record daily precipitation	50.3 mm (2.0 in)	40 of 100 (Notable)
Myskelasen_D	Sweden	Record daily precipitation	34.0 mm (1.3 in)	39 of 100 (Notable)
Augustine 2E	United States	Record daily precipitation	36.6 mm (1.4 in)	39 of 100 (Notable)
Mutual	United States	Record daily precipitation	41.9 mm (1.6 in)	39 of 100 (Notable)
Douglas (Bisbee) Intl AP	United States	Record daily precipitation	43.9 mm (1.7 in)	39 of 100 (Notable)
Presa Jaripo	Mexico	Record daily precipitation	53.1 mm (2.1 in)	38 of 100 (Notable)
Irkutsk	Russia	Record low minimum temperature	0.4 C (32.7 F)	38 of 100 (Notable)
Katrineholm_D	Sweden	Record daily precipitation	31.0 mm (1.2 in)	38 of 100 (Notable)
Gavle	Sweden	Record low maximum temperature	10.5 C (50.9 F)	38 of 100 (Notable)
Ratan	Sweden	Record daily precipitation	47.1 mm (1.9 in)	38 of 100 (Notable)
Bartow 1SE	United States	Record low minimum temperature	18.3 C (64.9 F)	38 of 100 (Notable)
Capitan	United States	Record daily precipitation	39.1 mm (1.5 in)	38 of 100 (Notable)
Klin	Russia	Record daily precipitation	40.2 mm (1.6 in)	37 of 100 (Notable)
Nordvik	Sweden	Record daily precipitation	26.1 mm (1.0 in)	37 of 100 (Notable)
Bailey	United States	Record daily precipitation	34.5 mm (1.4 in)	37 of 100 (Notable)
Oklahoma Cy Will Rogers World	United States	Record daily precipitation	59.2 mm (2.3 in)	37 of 100 (Notable)
Richmond Post Office	Australia	Record high maximum temperature	33.4 C (92.1 F)	36 of 100 (Notable)
Maatsuyker Island Lighthouse	Australia	Record daily precipitation	45.2 mm (1.8 in)	36 of 100 (Notable)
Sasebo Reg Met HQ	Japan	Record daily precipitation	155.5 mm (6.1 in)	36 of 100 (Notable)
Velikie Luki	Russia	Record high maximum temperature	29.2 C (84.6 F)	36 of 100 (Notable)
Vallbo	Sweden	Record daily precipitation	32.5 mm (1.3 in)	36 of 100 (Notable)

Counts by Type and Timescale

838 records

Records set or tied on 30 June 1981 by type: Highest daily maximum 72, Lowest daily maximum 124, Highest daily minimum 106, Lowest daily minimum 153, Heaviest daily rainfall 383.

Records on 30 June 1981 by type
Record type	Records
Highest daily maximum	72
Lowest daily maximum	124
Highest daily minimum	106
Lowest daily minimum	153
Heaviest daily rainfall	383
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1981 by timescale: all-time 4, monthly 35, daily 799.

How Much Records Were Beaten By

709 broken records

Margins by which the 709 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 174.0. Ties are not counted.

Top 20 by Significance

30 June 1981

Top 20 records on 30 June 1981 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1981	Sedalia Wtp, US	daily rain	119.6 mm (4.7 in)	68.8 mm (2.7 in)	76 years	70 of 100 (Major)
30 June 1981	Moutajup, AU	monthly rain	63.6 mm (2.5 in)	32.6 mm (1.3 in)	34 years	68 of 100 (Major)
30 June 1981	New Delhi/Safdarjun, IN	daily rain	190.0 mm (7.5 in)	112.5 mm (4.4 in)	35 years	58 of 100 (Notable)
30 June 1981	Hissar, IN	monthly rain	119.9 mm (4.7 in)	44.8 mm (1.8 in)	11 years	57 of 100 (Notable)
30 June 1981	Isabela Substn, PR	daily rain	100.6 mm (4.0 in)	53.6 mm (2.1 in)	48 years	57 of 100 (Notable)
30 June 1981	Bikin, RU	daily rain	51.4 mm (2.0 in)	24.2 mm (1.0 in)	56 years	56 of 100 (Notable)
30 June 1981	Hillsboro, US	monthly rain	60.2 mm (2.4 in)	9.9 mm (0.39 in)	76 years	53 of 100 (Notable)
30 June 1981	Tura, RU	daily rain	34.3 mm (1.4 in)	19.3 mm (0.8 in)	31 years	52 of 100 (Notable)
30 June 1981	Tossasen, SE	daily rain	45.4 mm (1.8 in)	28.4 mm (1.1 in)	32 years	52 of 100 (Notable)
30 June 1981	Pecos Nm, US	daily rain	40.1 mm (1.6 in)	27.1 mm (1.1 in)	28 years	52 of 100 (Notable)
30 June 1981	Madereros, MX	daily rain	187.5 mm (7.4 in)	115.1 mm (4.5 in)	28 years	51 of 100 (Notable)
30 June 1981	Lake City Exp Farm, US	daily rain	68.3 mm (2.7 in)	31.7 mm (1.2 in)	48 years	51 of 100 (Notable)
30 June 1981	New Denver, CA	daily rain	39.0 mm (1.5 in)	17.4 mm (0.7 in)	46 years	50 of 100 (Notable)
30 June 1981	Legaspi, PH	daily rain	220.0 mm (8.7 in)	174.0 mm (6.9 in)	24 years	50 of 100 (Notable)
30 June 1981	Rucker Canyon, US	monthly rain	70.6 mm (2.8 in)	17.5 mm (0.7 in)	41 years	50 of 100 (Notable)
30 June 1981	Ockelbo, SE	daily rain	55.5 mm (2.2 in)	31.1 mm (1.2 in)	20 years	49 of 100 (Notable)
30 June 1981	Lovnas, SE	daily rain	32.5 mm (1.3 in)	24.1 mm (0.9 in)	32 years	49 of 100 (Notable)
30 June 1981	Hede, SE	daily rain	42.9 mm (1.7 in)	29.9 mm (1.2 in)	20 years	49 of 100 (Notable)
30 June 1981	San Juan Bautista Tuxtepec I, MX	daily rain	162.3 mm (6.4 in)	102.4 mm (4.0 in)	20 years	48 of 100 (Notable)
30 June 1981	Stromsfoss Sluse, NO	daily rain	32.2 mm (1.3 in)	12.2 mm (0.5 in)	60 years	48 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 1981

Records set or tied on this calendar date in each year from 1826 to 1981. 1981 had 838 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	1,149
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1981-06-30: 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 25	666
25 to 50	25
50 to 75	12
75 to 100	2
100 to 125	3
125 to 150	0
150 to 175	1