Weather Records on 20 June 2010

865 weather records were set or tied worldwide on 20 June 2010. Highest significance: Saint Maries, US.

Key Facts for 20 June 2010

On 20 June 2010, 865 weather records were set or tied at long-record stations worldwide.
432 were record highs and 259 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 26 monthly and 835 daily.
Saint Maries set a daily record precipitation of 26.9 mm (1.1 in) on 20 June 2010.
Across 158 earlier years (1800 to 2026) the same calendar date averaged 455 records.

Record Map

865 stations

865 station records on 20 June 2010 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 June 2010: highest significance records shown on the map
Station	Country	Type	Value	Significance
Saint Maries	United States	Record daily precipitation	26.9 mm (1.1 in)	59 of 100 (Notable)
Porsa II	Norway	Record daily precipitation	28.0 mm (1.1 in)	57 of 100 (Notable)
Ionia	United States	Record daily precipitation	69.9 mm (2.8 in)	57 of 100 (Notable)
Voru	Estonia	Record daily precipitation	51.8 mm (2.0 in)	56 of 100 (Notable)
Barabinsk	Russia	Record high minimum temperature	22.5 C (72.5 F)	55 of 100 (Notable)
Calarasi	Romania	Record daily precipitation	39.6 mm (1.6 in)	54 of 100 (Notable)
Scandia	United States	Record daily precipitation	83.3 mm (3.3 in)	54 of 100 (Notable)
Caribou WFO	United States	Record daily precipitation	47.2 mm (1.9 in)	54 of 100 (Notable)
Glasgow 14 NW	United States	Record daily precipitation	52.1 mm (2.1 in)	53 of 100 (Notable)
Ekimchan	Russia	Record daily precipitation	40.9 mm (1.6 in)	52 of 100 (Notable)
Pogranichnyj	Russia	Record daily precipitation	62.9 mm (2.5 in)	52 of 100 (Notable)
Stanford	United States	Record daily precipitation	49.8 mm (2.0 in)	52 of 100 (Notable)
Sihccajavri	Norway	Record daily precipitation	29.3 mm (1.2 in)	51 of 100 (Notable)
Yemassee 1 N	United States	Record high minimum temperature	27.8 C (82.0 F)	51 of 100 (Notable)
Guayama 1SW	Puerto Rico [United States]	Record low maximum temperature	27.2 C (81.0 F)	49 of 100 (Notable)
Ridgeway 1 S	United States	Record daily precipitation	47.0 mm (1.9 in)	49 of 100 (Notable)
Jewell	United States	Record daily precipitation	88.4 mm (3.5 in)	48 of 100 (Notable)
Central City	United States	Record daily precipitation	47.5 mm (1.9 in)	48 of 100 (Notable)
Nancheng	China	Record daily precipitation	189.4 mm (7.5 in)	47 of 100 (Notable)
Rock Springs	United States	Record daily precipitation	59.7 mm (2.4 in)	47 of 100 (Notable)
Velva	United States	Record daily precipitation	46.2 mm (1.8 in)	47 of 100 (Notable)
Nelkan	Russia	Record daily precipitation	27.5 mm (1.1 in)	46 of 100 (Notable)
Billings Intl AP	United States	Record daily precipitation	56.9 mm (2.2 in)	46 of 100 (Notable)
El Capitan Dam	United States	Record low minimum temperature	-0.6 C (30.9 F)	45 of 100 (Notable)
Washington	United States	Record daily precipitation	96.5 mm (3.8 in)	44 of 100 (Notable)
San Carlos	Mexico	Record low minimum temperature	11.7 C (53.1 F)	43 of 100 (Notable)
Broadus	United States	Record daily precipitation	32.5 mm (1.3 in)	43 of 100 (Notable)
Vale	United States	Record low maximum temperature	15.6 C (60.1 F)	43 of 100 (Notable)
Lingling	China	Record daily precipitation	119.2 mm (4.7 in)	42 of 100 (Notable)
Clay Ctr 6 ESE	United States	Record daily precipitation	70.6 mm (2.8 in)	42 of 100 (Notable)
Falls City 2 SSW	United States	Record low maximum temperature	14.4 C (57.9 F)	42 of 100 (Notable)
Ensenada 1 W	Puerto Rico [United States]	Record daily precipitation	84.8 mm (3.3 in)	41 of 100 (Notable)
Brinkley	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Imperial Muni AP	United States	Record daily precipitation	70.9 mm (2.8 in)	41 of 100 (Notable)
Kremsmuenster	Austria	Record low maximum temperature	11.7 C (53.1 F)	40 of 100 (Notable)
Kautokeino	Norway	Record daily precipitation	40.6 mm (1.6 in)	40 of 100 (Notable)
Arecibo Obsy	Puerto Rico [United States]	Record low maximum temperature	25.0 C (77.0 F)	40 of 100 (Notable)
Freiburg	Germany	Record low minimum temperature	5.4 C (41.7 F)	39 of 100 (Notable)
Lajas Substn	Puerto Rico [United States]	Record daily precipitation	65.5 mm (2.6 in)	39 of 100 (Notable)
Butler 2 SW	United States	Record daily precipitation	54.4 mm (2.1 in)	39 of 100 (Notable)
Aberdeen	United States	Record low maximum temperature	13.3 C (55.9 F)	39 of 100 (Notable)
Timiryazevskij	Russia	Record high minimum temperature	17.7 C (63.9 F)	38 of 100 (Notable)
Wewahitchka	United States	Record low minimum temperature	12.2 C (54.0 F)	38 of 100 (Notable)
Cimarron	United States	Record high minimum temperature	21.1 C (70.0 F)	38 of 100 (Notable)
Polk	United States	Record daily precipitation	49.5 mm (1.9 in)	38 of 100 (Notable)
Kent	United States	Record low maximum temperature	13.9 C (57.0 F)	38 of 100 (Notable)
Vaike-Maarja	Estonia	Record daily precipitation	35.9 mm (1.4 in)	37 of 100 (Notable)
Jaral de Berrios	Mexico	Record high maximum temperature	36.7 C (98.1 F)	36 of 100 (Notable)
Jennings	United States	Record high minimum temperature	26.1 C (79.0 F)	36 of 100 (Notable)
Weeping Water	United States	Record daily precipitation	193.3 mm (7.6 in)	36 of 100 (Notable)
Tagus	United States	Record daily precipitation	27.7 mm (1.1 in)	36 of 100 (Notable)
Verona Villafranca	Italy	Record daily precipitation	47.0 mm (1.9 in)	35 of 100 (Notable)
Trujillo Alto 2 SSW	Puerto Rico [United States]	Record low maximum temperature	26.7 C (80.1 F)	35 of 100 (Notable)
Esrange	Sweden	Record daily precipitation	30.7 mm (1.2 in)	35 of 100 (Notable)
Kakinada	India	Record daily precipitation	39.1 mm (1.5 in)	34 of 100 (Routine)
Dos Bocas	Puerto Rico [United States]	Record low maximum temperature	26.7 C (80.1 F)	34 of 100 (Routine)
Frankfort	United States	Record daily precipitation	62.2 mm (2.4 in)	34 of 100 (Routine)
Franklin 3 NW	United States	Record high minimum temperature	26.1 C (79.0 F)	34 of 100 (Routine)
Wilmington New Castle Co AP	United States	Record high maximum temperature	35.6 C (96.1 F)	34 of 100 (Routine)
Raton Muni Crews Fld AP	United States	Record high maximum temperature	36.7 C (98.1 F)	34 of 100 (Routine)

Counts by Type and Timescale

865 records

Records set or tied on 20 June 2010 by type: Highest daily maximum 189, Lowest daily maximum 129, Highest daily minimum 243, Lowest daily minimum 130, Heaviest daily rainfall 174.

Records on 20 June 2010 by type
Record type	Records
Highest daily maximum	189
Lowest daily maximum	129
Highest daily minimum	243
Lowest daily minimum	130
Heaviest daily rainfall	174
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 20 June 2010 by timescale: all-time 4, monthly 26, daily 835.

How Much Records Were Beaten By

631 broken records

Margins by which the 631 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 98.5. Ties are not counted.

Top 20 by Significance

20 June 2010

Top 20 records on 20 June 2010 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 June 2010	Saint Maries, US	daily rain	26.9 mm (1.1 in)	14.5 mm (0.6 in)	93 years	59 of 100 (Notable)
20 June 2010	Porsa II, NO	daily rain	28.0 mm (1.1 in)	19.9 mm (0.8 in)	43 years	57 of 100 (Notable)
20 June 2010	Ionia, US	daily rain	69.9 mm (2.8 in)	20.6 mm (0.8 in)	115 years	57 of 100 (Notable)
20 June 2010	Voru, EE	daily rain	51.8 mm (2.0 in)	23.3 mm (0.9 in)	45 years	56 of 100 (Notable)
20 June 2010	Barabinsk, RU	all-time high min	22.5 C (72.5 F)	0.9 C (1.6 F)	78 years	55 of 100 (Notable)
20 June 2010	Calarasi, RO	daily rain	39.6 mm (1.6 in)	26.8 mm (1.1 in)	69 years	54 of 100 (Notable)
20 June 2010	Scandia, US	daily rain	83.3 mm (3.3 in)	54.9 mm (2.2 in)	56 years	54 of 100 (Notable)
20 June 2010	Caribou WFO, US	daily rain	47.2 mm (1.9 in)	31.5 mm (1.2 in)	28 years	54 of 100 (Notable)
20 June 2010	Glasgow 14 NW, US	daily rain	52.1 mm (2.1 in)	43.7 mm (1.7 in)	25 years	53 of 100 (Notable)
20 June 2010	Ekimchan, RU	daily rain	40.9 mm (1.6 in)	13.6 mm (0.5 in)	88 years	52 of 100 (Notable)
20 June 2010	Pogranichnyj, RU	daily rain	62.9 mm (2.5 in)	36.4 mm (1.4 in)	8 years	52 of 100 (Notable)
20 June 2010	Stanford, US	daily rain	49.8 mm (2.0 in)	33.0 mm (1.3 in)	32 years	52 of 100 (Notable)
20 June 2010	Sihccajavri, NO	daily rain	29.3 mm (1.2 in)	11.8 mm (0.5 in)	56 years	51 of 100 (Notable)
20 June 2010	Yemassee 1 N, US	daily high min	27.8 C (82.0 F)	4.5 C (8.1 F)	85 years	51 of 100 (Notable)
20 June 2010	Guayama 1SW, PR	daily low max	27.2 C (81.0 F)	1.7 C (3.1 F)	92 years	49 of 100 (Notable)
20 June 2010	Ridgeway 1 S, US	daily rain	47.0 mm (1.9 in)	33.0 mm (1.3 in)	23 years	49 of 100 (Notable)
20 June 2010	Jewell, US	monthly rain	88.4 mm (3.5 in)	14.7 mm (0.6 in)	58 years	48 of 100 (Notable)
20 June 2010	Central City, US	daily rain	47.5 mm (1.9 in)	29.5 mm (1.2 in)	61 years	48 of 100 (Notable)
20 June 2010	Nancheng, CN	daily rain	189.4 mm (7.5 in)	98.5 mm (3.9 in)	16 years	47 of 100 (Notable)
20 June 2010	Rock Springs, US	daily rain	59.7 mm (2.4 in)	36.8 mm (1.4 in)	4 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 2010

Records set or tied on this calendar date in each year from 1800 to 2010. 2010 had 865 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 2010-06-20: 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	597
20 to 40	27
40 to 60	5
60 to 80	1
80 to 100	1