Weather Records on 9 August 2007

1,687 weather records were set or tied worldwide on 9 August 2007. Highest significance: Wuppertal-Buchenhofen, DE.

Key Facts for 9 August 2007

On 9 August 2007, 1,687 weather records were set or tied at long-record stations worldwide.
1,233 were record highs and 238 were record lows, counting maximum and minimum temperature.
By timescale, 42 were all-time records, 94 monthly and 1,551 daily.
Wuppertal-Buchenhofen set a daily record precipitation of 63.3 mm (2.5 in) on 9 August 2007.
Across 156 earlier years (1798 to 2026) the same calendar date averaged 466 records.

Record Map

1,687 stations

1,687 station records on 9 August 2007 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 August 2007: highest significance records shown on the map
Station	Country	Type	Value	Significance
Wuppertal-Buchenhofen	Germany	Record daily precipitation	63.3 mm (2.5 in)	63 of 100 (Major)
Pontiac	United States	Record daily precipitation	78.7 mm (3.1 in)	62 of 100 (Major)
O'Neill	United States	Record daily precipitation	59.4 mm (2.3 in)	60 of 100 (Major)
Dachwig	Germany	Record daily precipitation	34.2 mm (1.3 in)	58 of 100 (Notable)
Oskaloosa	United States	Record daily precipitation	102.6 mm (4.0 in)	58 of 100 (Notable)
Ringarooma (Charles Street)	Australia	Record daily precipitation	54.2 mm (2.1 in)	57 of 100 (Notable)
Live Oak	United States	Record high minimum temperature	26.7 C (80.1 F)	56 of 100 (Notable)
Sigourney	United States	Record daily precipitation	74.9 mm (2.9 in)	56 of 100 (Notable)
Dayton 1 WSW	United States	Record low minimum temperature	0.6 C (33.1 F)	56 of 100 (Notable)
Bale Mulhouse	France	Record daily precipitation	58.7 mm (2.3 in)	55 of 100 (Notable)
Knin	Croatia	Record daily precipitation	119.3 mm (4.7 in)	54 of 100 (Notable)
Nordstraum I Kvaenangen	Norway	Record daily precipitation	28.6 mm (1.1 in)	54 of 100 (Notable)
Tonisvorst	Germany	Record daily precipitation	50.8 mm (2.0 in)	53 of 100 (Notable)
Ahuacatlan	Mexico	Record daily precipitation	66.8 mm (2.6 in)	53 of 100 (Notable)
Ulverstone (Knights Road)	Australia	Record daily precipitation	41.0 mm (1.6 in)	52 of 100 (Notable)
Montezuma Castle Nm	United States	Record low minimum temperature	5.6 C (42.1 F)	52 of 100 (Notable)
Sirbma	Norway	Record daily precipitation	35.0 mm (1.4 in)	51 of 100 (Notable)
Schmieritz-Weltwitz	Germany	Record daily precipitation	54.8 mm (2.2 in)	50 of 100 (Notable)
Roermond	Netherlands	Record daily precipitation	37.0 mm (1.5 in)	50 of 100 (Notable)
Conway	United States	Record high maximum temperature	39.4 C (102.9 F)	49 of 100 (Notable)
Greensboro AP	United States	Record high minimum temperature	26.7 C (80.1 F)	49 of 100 (Notable)
Selb/Oberfranken-Lauterbach	Germany	Record daily precipitation	61.7 mm (2.4 in)	48 of 100 (Notable)
Bialystok	Poland	Record daily precipitation	36.1 mm (1.4 in)	48 of 100 (Notable)
Plant City	United States	Record high minimum temperature	25.0 C (77.0 F)	48 of 100 (Notable)
Raleigh State UNIV	United States	Record high maximum temperature	39.4 C (102.9 F)	48 of 100 (Notable)
Nancy-Ochey	France	Record daily precipitation	40.6 mm (1.6 in)	47 of 100 (Notable)
Table Rock 4N	United States	Record daily precipitation	97.3 mm (3.8 in)	47 of 100 (Notable)
Santuck	United States	Record high maximum temperature	42.2 C (108.0 F)	47 of 100 (Notable)
Winnsboro	United States	Record high minimum temperature	26.1 C (79.0 F)	47 of 100 (Notable)
Winthrop UNIV	United States	Record high maximum temperature	39.4 C (102.9 F)	47 of 100 (Notable)
Lexington	United States	Record high maximum temperature	39.4 C (102.9 F)	47 of 100 (Notable)
Tromso - Langnes	Norway	Record daily precipitation	50.0 mm (2.0 in)	46 of 100 (Notable)
Coloso	Puerto Rico [United States]	Record high minimum temperature	26.7 C (80.1 F)	46 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record low maximum temperature	-0.1 C (31.8 F)	46 of 100 (Notable)
Adrian 2 NNE	United States	Record daily precipitation	51.3 mm (2.0 in)	46 of 100 (Notable)
Darlington	United States	Record high minimum temperature	26.7 C (80.1 F)	46 of 100 (Notable)
McColl 3 NNW	United States	Record high maximum temperature	42.2 C (108.0 F)	46 of 100 (Notable)
Yemassee 1 N	United States	Record high maximum temperature	38.3 C (100.9 F)	46 of 100 (Notable)
Bad-Sohl Elster	Germany	Record daily precipitation	48.5 mm (1.9 in)	45 of 100 (Notable)
Marienberg	Germany	Record daily precipitation	60.2 mm (2.4 in)	45 of 100 (Notable)
Valle de Juarez (Dge)	Mexico	Record daily precipitation	62.0 mm (2.4 in)	45 of 100 (Notable)
Samaria	Mexico	Record low maximum temperature	26.7 C (80.1 F)	45 of 100 (Notable)
De Sabla	United States	Record low minimum temperature	3.9 C (39.0 F)	45 of 100 (Notable)
Morganton	United States	Record high maximum temperature	38.3 C (100.9 F)	45 of 100 (Notable)
Aiken 5SE	United States	Record high minimum temperature	25.6 C (78.1 F)	45 of 100 (Notable)
Somerset	United States	Record daily precipitation	63.8 mm (2.5 in)	45 of 100 (Notable)
Sontra	Germany	Record daily precipitation	39.7 mm (1.6 in)	44 of 100 (Notable)
Waldsassen	Germany	Record daily precipitation	48.5 mm (1.9 in)	44 of 100 (Notable)
Maastricht	Netherlands	Record daily precipitation	58.7 mm (2.3 in)	44 of 100 (Notable)
Waynesboro 2 S	United States	Record high minimum temperature	25.0 C (77.0 F)	44 of 100 (Notable)
Solomons	United States	Record high minimum temperature	27.2 C (81.0 F)	44 of 100 (Notable)
Blowing Rock 1NW	United States	Record high minimum temperature	20.0 C (68.0 F)	44 of 100 (Notable)
Tryon	United States	Record high minimum temperature	26.1 C (79.0 F)	44 of 100 (Notable)
Marshall	United States	Record high minimum temperature	26.7 C (80.1 F)	44 of 100 (Notable)
Elkhorn	United States	Record high maximum temperature	33.9 C (93.0 F)	44 of 100 (Notable)
Latrobe (Coal Road)	Australia	Record daily precipitation	42.0 mm (1.7 in)	43 of 100 (Notable)
Strathgordon Village	Australia	Record daily precipitation	74.8 mm (2.9 in)	43 of 100 (Notable)
Tejon Rancho	United States	Record low minimum temperature	6.7 C (44.1 F)	43 of 100 (Notable)
W Pt	United States	Record high minimum temperature	24.4 C (75.9 F)	43 of 100 (Notable)
Oregon	United States	Record daily precipitation	46.2 mm (1.8 in)	43 of 100 (Notable)

Counts by Type and Timescale

1,687 records

Records set or tied on 9 August 2007 by type: Highest daily maximum 518, Lowest daily maximum 118, Highest daily minimum 715, Lowest daily minimum 120, Heaviest daily rainfall 216.

Records on 9 August 2007 by type
Record type	Records
Highest daily maximum	518
Lowest daily maximum	118
Highest daily minimum	715
Lowest daily minimum	120
Heaviest daily rainfall	216
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 August 2007 by timescale: all-time 42, monthly 94, daily 1,551.

How Much Records Were Beaten By

1,217 broken records

Margins by which the 1,217 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 70.1. Ties are not counted.

Top 20 by Significance

9 August 2007

Top 20 records on 9 August 2007 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 August 2007	Wuppertal-Buchenhofen, DE	daily rain	63.3 mm (2.5 in)	31.6 mm (1.2 in)	56 years	63 of 100 (Major)
9 August 2007	Pontiac, US	daily rain	78.7 mm (3.1 in)	39.6 mm (1.6 in)	82 years	62 of 100 (Major)
9 August 2007	O'Neill, US	daily rain	59.4 mm (2.3 in)	26.4 mm (1.0 in)	104 years	60 of 100 (Major)
9 August 2007	Dachwig, DE	daily rain	34.2 mm (1.3 in)	21.9 mm (0.9 in)	48 years	58 of 100 (Notable)
9 August 2007	Oskaloosa, US	daily rain	102.6 mm (4.0 in)	43.9 mm (1.7 in)	66 years	58 of 100 (Notable)
9 August 2007	Ringarooma (Charles Street), AU	daily rain	54.2 mm (2.1 in)	22.7 mm (0.9 in)	92 years	57 of 100 (Notable)
9 August 2007	Live Oak, US	monthly high min	26.7 C (80.1 F)	1.1 C (2.0 F)	97 years	56 of 100 (Notable)
9 August 2007	Sigourney, US	daily rain	74.9 mm (2.9 in)	40.6 mm (1.6 in)	65 years	56 of 100 (Notable)
9 August 2007	Dayton 1 WSW, US	daily low min	0.6 C (33.1 F)	5.5 C (9.9 F)	105 years	56 of 100 (Notable)
9 August 2007	Bale Mulhouse, FR	monthly rain	58.7 mm (2.3 in)	21.6 mm (0.9 in)	29 years	55 of 100 (Notable)
9 August 2007	Knin, HR	daily rain	119.3 mm (4.7 in)	53.7 mm (2.1 in)	42 years	54 of 100 (Notable)
9 August 2007	Nordstraum I Kvaenangen, NO	daily rain	28.6 mm (1.1 in)	16.5 mm (0.6 in)	40 years	54 of 100 (Notable)
9 August 2007	Tonisvorst, DE	daily rain	50.8 mm (2.0 in)	28.9 mm (1.1 in)	28 years	53 of 100 (Notable)
9 August 2007	Ahuacatlan, MX	daily rain	66.8 mm (2.6 in)	25.1 mm (1.0 in)	81 years	53 of 100 (Notable)
9 August 2007	Ulverstone (Knights Road), AU	daily rain	41.0 mm (1.6 in)	16.1 mm (0.6 in)	76 years	52 of 100 (Notable)
9 August 2007	Montezuma Castle Nm, US	daily low min	5.6 C (42.1 F)	7.7 C (13.9 F)	56 years	52 of 100 (Notable)
9 August 2007	Sirbma, NO	daily rain	35.0 mm (1.4 in)	26.4 mm (1.0 in)	24 years	51 of 100 (Notable)
9 August 2007	Schmieritz-Weltwitz, DE	daily rain	54.8 mm (2.2 in)	37.6 mm (1.5 in)	25 years	50 of 100 (Notable)
9 August 2007	Roermond, NL	daily rain	37.0 mm (1.5 in)	14.0 mm (0.6 in)	61 years	50 of 100 (Notable)
9 August 2007	Conway, US	daily high max	39.4 C (102.9 F)	2.7 C (4.9 F)	100 years	49 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

1798 to 2007

Records set or tied on this calendar date in each year from 1798 to 2007. 2007 had 1,687 records.

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

Records on 08-09 in each year
Year	Records
1798	2
1800	1
1838	1
1845	3
1856	1
1859	3
1861	1
1863	2
1868	1
1870	1
1871	1
1873	1
1875	1
1878	1
1881	3
1884	2
1886	1
1887	1
1888	1
1889	1
1890	1
1891	4
1892	4
1893	3
1894	3
1895	1
1896	3
1897	7
1898	12
1899	4
1900	8
1901	3
1902	3
1903	6
1904	9
1905	5
1906	15
1907	9
1908	9
1909	51
1910	16
1911	44
1912	47
1913	76
1914	21
1915	61
1916	37
1917	46
1918	210
1919	49
1920	289
1921	36
1922	70
1923	73
1924	143
1925	307
1926	142
1927	391
1928	220
1929	127
1930	570
1931	399
1932	194
1933	250
1934	654
1935	587
1936	519
1937	351
1938	379
1939	480
1940	455
1941	372
1942	527
1943	366
1944	647
1945	365
1946	307
1947	544
1948	440
1949	715
1950	407
1951	405
1952	317
1953	363
1954	377
1955	433
1956	278
1957	347
1958	417
1959	453
1960	459
1961	347
1962	636
1963	500
1964	755
1965	632
1966	568
1967	457
1968	1,037
1969	527
1970	751
1971	543
1972	1,089
1973	547
1974	660
1975	790
1976	883
1977	453
1978	784
1979	630
1980	945
1981	941
1982	935
1983	839
1984	683
1985	714
1986	509
1987	927
1988	625
1989	2,082
1990	799
1991	988
1992	1,699
1993	702
1994	1,097
1995	1,417
1996	864
1997	1,446
1998	969
1999	1,370
2000	1,237
2001	1,485
2002	1,167
2003	1,344
2004	941
2005	1,001
2006	828
2007	1,687
2008	667
2009	1,028
2010	1,393
2011	1,177
2012	843
2013	761
2014	531
2015	595
2016	634
2017	773
2018	972
2019	717
2020	643
2021	523
2022	793
2023	820
2024	952
2025	799
2026	1,019

Download the Data

Data for records on 2007-08-09: 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	1,122
10 to 20	50
20 to 30	30
30 to 40	9
40 to 50	4
50 to 60	1
60 to 70	0
70 to 80	1