Weather Records on 30 June 2021

1,442 weather records were set or tied worldwide on 30 June 2021. Highest significance: Angermunde, DE.

Key Facts for 30 June 2021

On 30 June 2021, 1,442 weather records were set or tied at long-record stations worldwide.
1,133 were record highs and 138 were record lows, counting maximum and minimum temperature.
By timescale, 66 were all-time records, 121 monthly and 1,255 daily.
Angermunde set an all-time record daily precipitation of 167.6 mm (6.6 in) on 30 June 2021.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 443 records.

Record Map

1,442 stations

1,442 station records on 30 June 2021 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 2021: highest significance records shown on the map
Station	Country	Type	Value	Significance
Angermunde	Germany	Record daily precipitation	167.6 mm (6.6 in)	80 of 100 (Exceptional)
Hilok	Russia	Record daily precipitation	59.9 mm (2.4 in)	70 of 100 (Major)
Overton	United States	Record daily precipitation	47.5 mm (1.9 in)	66 of 100 (Major)
Waren	Germany	Record daily precipitation	39.4 mm (1.6 in)	63 of 100 (Major)
Kumejima	Japan	Record daily precipitation	224.0 mm (8.8 in)	63 of 100 (Major)
Socorro	United States	Record daily precipitation	29.5 mm (1.2 in)	62 of 100 (Major)
Cle Elum	United States	Record high maximum temperature	42.2 C (108.0 F)	62 of 100 (Major)
Sandpoint Exp STN	United States	Record high maximum temperature	41.1 C (106.0 F)	61 of 100 (Major)
Muncheberg	Germany	Record daily precipitation	35.3 mm (1.4 in)	60 of 100 (Major)
Berlin-Buch	Germany	Record daily precipitation	59.3 mm (2.3 in)	60 of 100 (Major)
Bend	United States	Record high maximum temperature	41.7 C (107.1 F)	60 of 100 (Major)
Republic	United States	Record high maximum temperature	42.8 C (109.0 F)	60 of 100 (Major)
Suifenhe	China	Record daily precipitation	114.3 mm (4.5 in)	59 of 100 (Notable)
Bernburg/Saale (Nord)	Germany	Record daily precipitation	47.0 mm (1.9 in)	59 of 100 (Notable)
Davenport	United States	Record high maximum temperature	41.7 C (107.1 F)	59 of 100 (Notable)
Northport	United States	Record high maximum temperature	45.0 C (113.0 F)	59 of 100 (Notable)
Spokane Intl AP	United States	Record high minimum temperature	25.6 C (78.1 F)	58 of 100 (Notable)
Seehausen	Germany	Record daily precipitation	72.8 mm (2.9 in)	57 of 100 (Notable)
Ust Tzilma	Russia	Record daily precipitation	31.0 mm (1.2 in)	57 of 100 (Notable)
Odessa	United States	Record high maximum temperature	46.1 C (115.0 F)	57 of 100 (Notable)
Moro	United States	Record high maximum temperature	45.0 C (113.0 F)	56 of 100 (Notable)
Cold Bay AP	United States	Record daily precipitation	34.5 mm (1.4 in)	56 of 100 (Notable)
Berge	Germany	Record daily precipitation	66.5 mm (2.6 in)	55 of 100 (Notable)
Wenatchee	United States	Record high maximum temperature	45.0 C (113.0 F)	55 of 100 (Notable)
Promontory	United States	Record daily precipitation	33.0 mm (1.3 in)	55 of 100 (Notable)
Mt Adams Rs	United States	Record high maximum temperature	42.8 C (109.0 F)	54 of 100 (Notable)
Priest Rvr Exp STN	United States	Record high maximum temperature	41.7 C (107.1 F)	51 of 100 (Notable)
Dayton 1 WSW	United States	Record high minimum temperature	22.8 C (73.0 F)	51 of 100 (Notable)
Kennewick	United States	Record high minimum temperature	27.2 C (81.0 F)	51 of 100 (Notable)
Ritzville 1 SSE	United States	Record high maximum temperature	43.3 C (109.9 F)	51 of 100 (Notable)
Mtn Park	United States	Record low maximum temperature	17.2 C (63.0 F)	50 of 100 (Notable)
Socorro	United States	Record low maximum temperature	20.0 C (68.0 F)	50 of 100 (Notable)
Northport	United States	Record high minimum temperature	20.0 C (68.0 F)	50 of 100 (Notable)
Hillsboro	United States	Record low maximum temperature	22.8 C (73.0 F)	49 of 100 (Notable)
Arlington	United States	Record high maximum temperature	47.2 C (117.0 F)	49 of 100 (Notable)
Kothen (Anhalt)	Germany	Record daily precipitation	30.0 mm (1.2 in)	48 of 100 (Notable)
Wittstock-Rote Muhle	Germany	Record daily precipitation	40.3 mm (1.6 in)	48 of 100 (Notable)
Kountze	United States	Record daily precipitation	94.0 mm (3.7 in)	47 of 100 (Notable)
Tully Sugar Mill	Australia	Record daily precipitation	161.5 mm (6.4 in)	46 of 100 (Notable)
Potsdam	Germany	Record daily precipitation	33.7 mm (1.3 in)	46 of 100 (Notable)
Kyritz	Germany	Record daily precipitation	53.5 mm (2.1 in)	46 of 100 (Notable)
Berlin-Dahlem	Germany	Record daily precipitation	34.8 mm (1.4 in)	45 of 100 (Notable)
Missoula 6 NW WFO	United States	Record high maximum temperature	38.9 C (102.0 F)	45 of 100 (Notable)
Bend	United States	Record high minimum temperature	18.9 C (66.0 F)	45 of 100 (Notable)
Wallowa	United States	Record high maximum temperature	41.1 C (106.0 F)	45 of 100 (Notable)
Lacrosse	United States	Record high maximum temperature	43.3 C (109.9 F)	45 of 100 (Notable)
Cairns Post Office	Australia	Record daily precipitation	27.7 mm (1.1 in)	44 of 100 (Notable)
Conchas Dam	United States	Record low maximum temperature	18.3 C (64.9 F)	44 of 100 (Notable)
Antelope 6 SSW	United States	Record high minimum temperature	20.6 C (69.1 F)	44 of 100 (Notable)
Prineville	United States	Record high minimum temperature	17.8 C (64.0 F)	44 of 100 (Notable)
Newark Liberty Intl AP	United States	Record high maximum temperature	39.4 C (102.9 F)	44 of 100 (Notable)
Santa Fe Co Muni AP	United States	Record low maximum temperature	19.4 C (66.9 F)	44 of 100 (Notable)
Spokane Intl AP	United States	Record high maximum temperature	40.0 C (104.0 F)	44 of 100 (Notable)
Mehringen	Germany	Record daily precipitation	44.8 mm (1.8 in)	43 of 100 (Notable)
Varena	Lithuania	Record daily precipitation	65.0 mm (2.6 in)	43 of 100 (Notable)
Bonners Ferry	United States	Record high minimum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Moscow U of I	United States	Record high maximum temperature	40.0 C (104.0 F)	43 of 100 (Notable)
Bigfork 13 S	United States	Record high maximum temperature	35.6 C (96.1 F)	43 of 100 (Notable)
Hood Rvr Exp STN	United States	Record high minimum temperature	20.0 C (68.0 F)	43 of 100 (Notable)
Kane 1NNE	United States	Record daily precipitation	55.9 mm (2.2 in)	43 of 100 (Notable)

Counts by Type and Timescale

1,442 records

Records set or tied on 30 June 2021 by type: Highest daily maximum 486, Lowest daily maximum 105, Highest daily minimum 647, Lowest daily minimum 33, Heaviest daily rainfall 171.

Records on 30 June 2021 by type
Record type	Records
Highest daily maximum	486
Lowest daily maximum	105
Highest daily minimum	647
Lowest daily minimum	33
Heaviest daily rainfall	171
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 2021 by timescale: all-time 66, monthly 121, daily 1,255.

How Much Records Were Beaten By

1,147 broken records

Margins by which the 1,147 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 181.8. Ties are not counted.

Top 20 by Significance

30 June 2021

Top 20 records on 30 June 2021 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 2021	Angermunde, DE	all-time rain	167.6 mm (6.6 in)	44.6 mm (1.8 in)	33 years	80 of 100 (Exceptional)
30 June 2021	Hilok, RU	daily rain	59.9 mm (2.4 in)	36.9 mm (1.5 in)	74 years	70 of 100 (Major)
30 June 2021	Overton, US	monthly rain	47.5 mm (1.9 in)	38.6 mm (1.5 in)	28 years	66 of 100 (Major)
30 June 2021	Waren, DE	daily rain	39.4 mm (1.6 in)	15.8 mm (0.6 in)	121 years	63 of 100 (Major)
30 June 2021	Kumejima, JP	daily rain	224.0 mm (8.8 in)	181.8 mm (7.2 in)	59 years	63 of 100 (Major)
30 June 2021	Socorro, US	daily rain	29.5 mm (1.2 in)	14.3 mm (0.6 in)	110 years	62 of 100 (Major)
30 June 2021	Cle Elum, US	all-time high max	42.2 C (108.0 F)	1.6 C (2.9 F)	101 years	62 of 100 (Major)
30 June 2021	Sandpoint Exp STN, US	all-time high max	41.1 C (106.0 F)	1.1 C (2.0 F)	97 years	61 of 100 (Major)
30 June 2021	Muncheberg, DE	daily rain	35.3 mm (1.4 in)	14.8 mm (0.6 in)	112 years	60 of 100 (Major)
30 June 2021	Berlin-Buch, DE	daily rain	59.3 mm (2.3 in)	36.1 mm (1.4 in)	48 years	60 of 100 (Major)
30 June 2021	Bend, US	all-time high max	41.7 C (107.1 F)	1.7 C (3.1 F)	92 years	60 of 100 (Major)
30 June 2021	Republic, US	all-time high max	42.8 C (109.0 F)	0.6 C (1.1 F)	96 years	60 of 100 (Major)
30 June 2021	Suifenhe, CN	monthly rain	114.3 mm (4.5 in)	26.8 mm (1.1 in)	31 years	59 of 100 (Notable)
30 June 2021	Bernburg/Saale (Nord), DE	daily rain	47.0 mm (1.9 in)	21.1 mm (0.8 in)	48 years	59 of 100 (Notable)
30 June 2021	Davenport, US	all-time high max	41.7 C (107.1 F)	1.1 C (2.0 F)	92 years	59 of 100 (Notable)
30 June 2021	Northport, US	all-time high max	45.0 C (113.0 F)	1.7 C (3.1 F)	86 years	59 of 100 (Notable)
30 June 2021	Spokane Intl AP, US	all-time high min	25.6 C (78.1 F)	0.6 C (1.1 F)	92 years	58 of 100 (Notable)
30 June 2021	Seehausen, DE	all-time rain	72.8 mm (2.9 in)	16.9 mm (0.7 in)	17 years	57 of 100 (Notable)
30 June 2021	Ust Tzilma, RU	daily rain	31.0 mm (1.2 in)	9.0 mm (0.35 in)	108 years	57 of 100 (Notable)
30 June 2021	Odessa, US	all-time high max	46.1 C (115.0 F)	1.7 C (3.1 F)	81 years	57 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 2021

Records set or tied on this calendar date in each year from 1826 to 2021. 2021 had 1,442 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 2021-06-30: 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 25	1,131
25 to 50	14
50 to 75	1
75 to 100	0
100 to 125	0
125 to 150	0
150 to 175	0
175 to 200	1