Weather Records on 30 August 2010

1,552 weather records were set or tied worldwide on 30 August 2010. Highest significance: Im. Poliny Osipenko, RU.

Key Facts for 30 August 2010

On 30 August 2010, 1,552 weather records were set or tied at long-record stations worldwide.
769 were record highs and 570 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 93 monthly and 1,457 daily.
Im. Poliny Osipenko set a daily record precipitation of 66.1 mm (2.6 in) on 30 August 2010.
Across 169 earlier years (1806 to 2026) the same calendar date averaged 417 records.

Record Map

1,552 stations

1,552 station records on 30 August 2010 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 August 2010: highest significance records shown on the map
Station	Country	Type	Value	Significance
Im. Poliny Osipenko	Russia	Record daily precipitation	66.1 mm (2.6 in)	68 of 100 (Major)
Morgan	United States	Record daily precipitation	28.7 mm (1.1 in)	68 of 100 (Major)
Nizhne-Tambovskoe	Russia	Record daily precipitation	74.8 mm (2.9 in)	61 of 100 (Major)
Dunk Island Resort	Australia	Record daily precipitation	124.0 mm (4.9 in)	59 of 100 (Notable)
Diredawa	Ethiopia	Record daily precipitation	71.9 mm (2.8 in)	59 of 100 (Notable)
Grand Isle	United States	Record daily precipitation	99.1 mm (3.9 in)	59 of 100 (Notable)
Catemaco	Mexico	Record daily precipitation	250.4 mm (9.9 in)	58 of 100 (Notable)
Lauchapan	Mexico	Record daily precipitation	120.1 mm (4.7 in)	58 of 100 (Notable)
Tully Sugar Mill	Australia	Record daily precipitation	71.0 mm (2.8 in)	55 of 100 (Notable)
Mimbres 4NNW	United States	Record high minimum temperature	18.3 C (64.9 F)	53 of 100 (Notable)
Anklam	Germany	Record daily precipitation	30.4 mm (1.2 in)	52 of 100 (Notable)
Hayward Rs	United States	Record high minimum temperature	23.9 C (75.0 F)	52 of 100 (Notable)
Bingil Bay	Australia	Record daily precipitation	81.0 mm (3.2 in)	51 of 100 (Notable)
Temosachi (Obs)	Mexico	Record daily precipitation	103.1 mm (4.1 in)	51 of 100 (Notable)
Innisfail	Australia	Record daily precipitation	91.2 mm (3.6 in)	50 of 100 (Notable)
Cheesman	United States	Record high minimum temperature	17.2 C (63.0 F)	50 of 100 (Notable)
South Johnstone Exp STN	Australia	Record daily precipitation	63.2 mm (2.5 in)	47 of 100 (Notable)
Zugspitze	Germany	Record daily precipitation	57.1 mm (2.2 in)	47 of 100 (Notable)
San Jeronimo	Mexico	Record daily precipitation	228.9 mm (9.0 in)	47 of 100 (Notable)
Sihuapan	Mexico	Record daily precipitation	206.2 mm (8.1 in)	47 of 100 (Notable)
Kurgan	Russia	Record high minimum temperature	19.0 C (66.2 F)	47 of 100 (Notable)
Litke	Russia	Record daily precipitation	62.5 mm (2.5 in)	47 of 100 (Notable)
Spur Park	United States	Record daily precipitation	33.0 mm (1.3 in)	47 of 100 (Notable)
Kiefersfelden-Gach	Germany	Record daily precipitation	49.6 mm (2.0 in)	46 of 100 (Notable)
San Juan Atepec	Mexico	Record daily precipitation	54.9 mm (2.2 in)	46 of 100 (Notable)
Lamar	United States	Record high minimum temperature	22.8 C (73.0 F)	46 of 100 (Notable)
Azoyu	Mexico	Record daily precipitation	194.8 mm (7.7 in)	45 of 100 (Notable)
Waynesboro 2 W	United States	Record high minimum temperature	25.0 C (77.0 F)	45 of 100 (Notable)
Hobson	United States	Record daily precipitation	34.8 mm (1.4 in)	45 of 100 (Notable)
Cottage Grove 2E	United States	Record low maximum temperature	16.1 C (61.0 F)	45 of 100 (Notable)
Visalia	United States	Record low maximum temperature	25.0 C (77.0 F)	44 of 100 (Notable)
Cairns Severin St	Australia	Record daily precipitation	34.0 mm (1.3 in)	43 of 100 (Notable)
Idaho City	United States	Record low maximum temperature	13.3 C (55.9 F)	43 of 100 (Notable)
Ola	United States	Record low minimum temperature	2.2 C (36.0 F)	43 of 100 (Notable)
Anaconda	United States	Record low maximum temperature	11.7 C (53.1 F)	43 of 100 (Notable)
Purdum	United States	Record high minimum temperature	21.1 C (70.0 F)	43 of 100 (Notable)
Carlsbad Caverns	United States	Record daily precipitation	64.8 mm (2.6 in)	43 of 100 (Notable)
Forman 5 SSE	United States	Record high minimum temperature	22.2 C (72.0 F)	43 of 100 (Notable)
Ogden Pioneer Ph	United States	Record low maximum temperature	18.9 C (66.0 F)	43 of 100 (Notable)
Freiburg	Germany	Record low maximum temperature	13.9 C (57.0 F)	42 of 100 (Notable)
San Juan Bautista Cuicatlan (	Mexico	Record daily precipitation	30.0 mm (1.2 in)	42 of 100 (Notable)
Saentis	Switzerland	Record daily precipitation	71.7 mm (2.8 in)	42 of 100 (Notable)
Logansport Cicott St	United States	Record high maximum temperature	35.0 C (95.0 F)	42 of 100 (Notable)
Montello 2NE	United States	Record low maximum temperature	20.0 C (68.0 F)	42 of 100 (Notable)
Forestburg 4 NNE	United States	Record high minimum temperature	22.2 C (72.0 F)	42 of 100 (Notable)
Winter	United States	Record high minimum temperature	21.1 C (70.0 F)	42 of 100 (Notable)
Nemours (Ghazaouet)	Algeria	Record high minimum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Chemnitz	Germany	Record low maximum temperature	9.8 C (49.6 F)	41 of 100 (Notable)
Naranjal	Mexico	Record daily precipitation	109.0 mm (4.3 in)	41 of 100 (Notable)
S Haven	United States	Record high maximum temperature	32.8 C (91.0 F)	41 of 100 (Notable)
Hamilton	United States	Record low maximum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Hebgen Dam	United States	Record low maximum temperature	10.6 C (51.1 F)	41 of 100 (Notable)
Holter Dam	United States	Record low maximum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Lufkin Angelina Co AP	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
San Agustin Metziquititlan	Mexico	Record low minimum temperature	6.7 C (44.1 F)	40 of 100 (Notable)
Sovatnet	Norway	Record daily precipitation	41.0 mm (1.6 in)	40 of 100 (Notable)
Basel Binningen	Switzerland	Record low maximum temperature	15.1 C (59.2 F)	40 of 100 (Notable)
W Blocton	United States	Record daily precipitation	58.4 mm (2.3 in)	40 of 100 (Notable)
Alturas	United States	Record low maximum temperature	12.8 C (55.0 F)	40 of 100 (Notable)
Castle Rock	United States	Record high minimum temperature	18.9 C (66.0 F)	40 of 100 (Notable)

Counts by Type and Timescale

1,552 records

Records set or tied on 30 August 2010 by type: Highest daily maximum 301, Lowest daily maximum 408, Highest daily minimum 468, Lowest daily minimum 162, Heaviest daily rainfall 213.

Records on 30 August 2010 by type
Record type	Records
Highest daily maximum	301
Lowest daily maximum	408
Highest daily minimum	468
Lowest daily minimum	162
Heaviest daily rainfall	213
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 August 2010 by timescale: all-time 2, monthly 93, daily 1,457.

How Much Records Were Beaten By

1,156 broken records

Margins by which the 1,156 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 147.0. Ties are not counted.

Top 20 by Significance

30 August 2010

Top 20 records on 30 August 2010 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 August 2010	Im. Poliny Osipenko, RU	daily rain	66.1 mm (2.6 in)	47.1 mm (1.9 in)	72 years	68 of 100 (Major)
30 August 2010	Morgan, US	daily rain	28.7 mm (1.1 in)	22.3 mm (0.9 in)	87 years	68 of 100 (Major)
30 August 2010	Nizhne-Tambovskoe, RU	daily rain	74.8 mm (2.9 in)	46.8 mm (1.8 in)	47 years	61 of 100 (Major)
30 August 2010	Dunk Island Resort, AU	monthly rain	124.0 mm (4.9 in)	45.0 mm (1.8 in)	22 years	59 of 100 (Notable)
30 August 2010	Diredawa, ET	daily rain	71.9 mm (2.8 in)	41.9 mm (1.6 in)	47 years	59 of 100 (Notable)
30 August 2010	Grand Isle, US	daily rain	99.1 mm (3.9 in)	82.8 mm (3.3 in)	47 years	59 of 100 (Notable)
30 August 2010	Catemaco, MX	daily rain	250.4 mm (9.9 in)	104.1 mm (4.1 in)	63 years	58 of 100 (Notable)
30 August 2010	Lauchapan, MX	daily rain	120.1 mm (4.7 in)	75.6 mm (3.0 in)	40 years	58 of 100 (Notable)
30 August 2010	Tully Sugar Mill, AU	daily rain	71.0 mm (2.8 in)	47.6 mm (1.9 in)	76 years	55 of 100 (Notable)
30 August 2010	Mimbres 4NNW, US	daily high min	18.3 C (64.9 F)	3.9 C (7.0 F)	91 years	53 of 100 (Notable)
30 August 2010	Anklam, DE	daily rain	30.4 mm (1.2 in)	11.9 mm (0.5 in)	81 years	52 of 100 (Notable)
30 August 2010	Hayward Rs, US	daily high min	23.9 C (75.0 F)	6.1 C (11.0 F)	110 years	52 of 100 (Notable)
30 August 2010	Bingil Bay, AU	daily rain	81.0 mm (3.2 in)	45.0 mm (1.8 in)	20 years	51 of 100 (Notable)
30 August 2010	Temosachi (Obs), MX	daily rain	103.1 mm (4.1 in)	77.2 mm (3.0 in)	21 years	51 of 100 (Notable)
30 August 2010	Innisfail, AU	daily rain	91.2 mm (3.6 in)	46.7 mm (1.8 in)	51 years	50 of 100 (Notable)
30 August 2010	Cheesman, US	daily high min	17.2 C (63.0 F)	3.3 C (5.9 F)	97 years	50 of 100 (Notable)
30 August 2010	South Johnstone Exp STN, AU	daily rain	63.2 mm (2.5 in)	24.6 mm (1.0 in)	51 years	47 of 100 (Notable)
30 August 2010	Zugspitze, DE	daily rain	57.1 mm (2.2 in)	7.0 mm (0.28 in)	101 years	47 of 100 (Notable)
30 August 2010	San Jeronimo, MX	monthly rain	228.9 mm (9.0 in)	46.5 mm (1.8 in)	41 years	47 of 100 (Notable)
30 August 2010	Sihuapan, MX	daily rain	206.2 mm (8.1 in)	147.0 mm (5.8 in)	15 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

1806 to 2010

Records set or tied on this calendar date in each year from 1806 to 2010. 2010 had 1,552 records.

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

Records on 08-30 in each year
Year	Records
1806	1
1807	4
1813	1
1814	2
1827	1
1829	1
1835	1
1838	1
1839	1
1845	4
1850	1
1851	2
1855	1
1857	1
1859	1
1864	2
1867	1
1869	1
1870	2
1874	1
1875	2
1876	1
1877	2
1878	1
1880	4
1881	2
1882	1
1884	1
1885	5
1886	7
1887	1
1888	1
1889	2
1890	5
1891	1
1892	3
1893	3
1894	2
1895	1
1896	1
1897	3
1898	3
1899	2
1900	6
1901	8
1902	12
1903	19
1904	13
1905	23
1906	29
1907	8
1908	10
1909	37
1910	15
1911	41
1912	60
1913	22
1914	23
1915	47
1916	17
1917	50
1918	45
1919	17
1920	78
1921	100
1922	65
1923	61
1924	283
1925	167
1926	173
1927	109
1928	327
1929	208
1930	245
1931	192
1932	1,102
1933	274
1934	519
1935	476
1936	191
1937	418
1938	233
1939	401
1940	346
1941	422
1942	385
1943	487
1944	491
1945	455
1946	545
1947	599
1948	519
1949	240
1950	481
1951	1,091
1952	316
1953	1,124
1954	516
1955	417
1956	479
1957	321
1958	363
1959	546
1960	356
1961	573
1962	387
1963	442
1964	422
1965	1,118
1966	500
1967	536
1968	729
1969	522
1970	423
1971	443
1972	579
1973	646
1974	838
1975	664
1976	679
1977	665
1978	825
1979	517
1980	572
1981	684
1982	770
1983	696
1984	1,127
1985	629
1986	1,768
1987	638
1988	881
1989	791
1990	983
1991	938
1992	1,697
1993	1,200
1994	601
1995	940
1996	1,385
1997	960
1998	1,278
1999	864
2000	1,189
2001	750
2002	801
2003	1,226
2004	1,087
2005	1,500
2006	989
2007	1,300
2008	678
2009	1,251
2010	1,552
2011	994
2012	1,087
2013	644
2014	558
2015	1,074
2016	552
2017	924
2018	616
2019	755
2020	671
2021	429
2022	1,077
2023	651
2024	912
2025	324
2026	733

Download the Data

Data for records on 2010-08-30: 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 20	1,111
20 to 40	25
40 to 60	13
60 to 80	3
80 to 100	1
100 to 120	2
120 to 140	0
140 to 160	1