Weather Records on 9 August 1984

683 weather records were set or tied worldwide on 9 August 1984. Highest significance: Verona Villafranca, IT.

Key Facts for 9 August 1984

On 9 August 1984, 683 weather records were set or tied at long-record stations worldwide.
215 were record highs and 220 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 21 monthly and 659 daily.
Verona Villafranca set an all-time record daily precipitation of 198.0 mm (7.8 in) on 9 August 1984.
Across 156 earlier years (1798 to 2026) the same calendar date averaged 473 records.

Record Map

683 stations

683 station records on 9 August 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 August 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Verona Villafranca	Italy	Record daily precipitation	198.0 mm (7.8 in)	72 of 100 (Major)
Svenska Hogarna	Sweden	Record daily precipitation	31.3 mm (1.2 in)	60 of 100 (Major)
Bernburg/Saale (Nord)	Germany	Record daily precipitation	53.7 mm (2.1 in)	57 of 100 (Notable)
Lake City	United States	Record daily precipitation	77.5 mm (3.1 in)	57 of 100 (Notable)
Pearl	United States	Record daily precipitation	116.1 mm (4.6 in)	56 of 100 (Notable)
Hobbs	United States	Record daily precipitation	113.0 mm (4.4 in)	50 of 100 (Notable)
Anyang	China	Record daily precipitation	178.4 mm (7.0 in)	49 of 100 (Notable)
Nikorcminda	Georgia	Record daily precipitation	68.8 mm (2.7 in)	47 of 100 (Notable)
Doberlug-Kirchhain	Germany	Record daily precipitation	26.9 mm (1.1 in)	47 of 100 (Notable)
Vandalia	United States	Record daily precipitation	61.0 mm (2.4 in)	47 of 100 (Notable)
Alpine	United States	Record daily precipitation	35.8 mm (1.4 in)	47 of 100 (Notable)
Norwich 1 E	United States	Record daily precipitation	52.1 mm (2.1 in)	45 of 100 (Notable)
Seminole	United States	Record daily precipitation	54.9 mm (2.2 in)	44 of 100 (Notable)
Ljungby	Sweden	Record daily precipitation	26.1 mm (1.0 in)	43 of 100 (Notable)
Hope	United States	Record daily precipitation	41.1 mm (1.6 in)	43 of 100 (Notable)
Tuzantla (Smn)	Mexico	Record low minimum temperature	15.0 C (59.0 F)	42 of 100 (Notable)
Hogsett Rc Byrd Dam	United States	Record daily precipitation	53.1 mm (2.1 in)	42 of 100 (Notable)
Milan	Italy	Record low maximum temperature	18.0 C (64.4 F)	40 of 100 (Notable)
Grindsjon	Sweden	Record daily precipitation	34.4 mm (1.4 in)	40 of 100 (Notable)
Floydada 9SE	United States	Record daily precipitation	74.2 mm (2.9 in)	40 of 100 (Notable)
Loksak	Russia	Record daily precipitation	52.8 mm (2.1 in)	39 of 100 (Notable)
Portales	United States	Record daily precipitation	50.3 mm (2.0 in)	38 of 100 (Notable)
Muleshoe #1	United States	Record daily precipitation	87.1 mm (3.4 in)	38 of 100 (Notable)
Ambrolauri	Georgia	Record daily precipitation	52.6 mm (2.1 in)	37 of 100 (Notable)
Hillsboro	United States	Record low maximum temperature	25.0 C (77.0 F)	37 of 100 (Notable)
Binda Post Office	Australia	Record daily precipitation	33.1 mm (1.3 in)	36 of 100 (Notable)
Red Bluff Dam	United States	Record daily precipitation	26.2 mm (1.0 in)	36 of 100 (Notable)
Kr. Bautzen Kubschutz	Germany	Record daily precipitation	39.8 mm (1.6 in)	35 of 100 (Notable)
Jal	United States	Record daily precipitation	50.8 mm (2.0 in)	35 of 100 (Notable)
Bloomfield 3 SE	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Memphis	United States	Record low maximum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
San Javier	Mexico	Record daily precipitation	55.9 mm (2.2 in)	33 of 100 (Routine)
Juarez (Smn)	Mexico	Record low maximum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Nashville	United States	Record daily precipitation	53.8 mm (2.1 in)	33 of 100 (Routine)
Stilwell 5 NNW	United States	Record daily precipitation	63.2 mm (2.5 in)	33 of 100 (Routine)
Loop	United States	Record daily precipitation	52.1 mm (2.1 in)	33 of 100 (Routine)
Bayard	United States	Record high minimum temperature	20.6 C (69.1 F)	33 of 100 (Routine)
Hope 3 NE	United States	Record daily precipitation	56.1 mm (2.2 in)	32 of 100 (Routine)
Mtn Park	United States	Record low maximum temperature	17.8 C (64.0 F)	32 of 100 (Routine)
Tucumcari 4 NE	United States	Record low maximum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
El Paso de Iritu	Mexico	Record daily precipitation	53.8 mm (2.1 in)	31 of 100 (Routine)
Greenville	United States	Record daily precipitation	50.0 mm (2.0 in)	31 of 100 (Routine)
Bitter Lakes Wl Refuge	United States	Record low maximum temperature	21.7 C (71.1 F)	31 of 100 (Routine)
Portales	United States	Record low maximum temperature	22.2 C (72.0 F)	31 of 100 (Routine)
Espoey	France	Record daily precipitation	42.1 mm (1.7 in)	30 of 100 (Routine)
Ocampo	Mexico	Record low minimum temperature	5.0 C (41.0 F)	30 of 100 (Routine)
Valle de Santiago	Mexico	Record daily precipitation	82.3 mm (3.2 in)	30 of 100 (Routine)
Lake Spaulding	United States	Record high maximum temperature	33.9 C (93.0 F)	30 of 100 (Routine)
Clovis	United States	Record low maximum temperature	23.3 C (73.9 F)	30 of 100 (Routine)
Jal	United States	Record low maximum temperature	26.1 C (79.0 F)	30 of 100 (Routine)
Hitoyoshi	Japan	Record high maximum temperature	36.8 C (98.2 F)	29 of 100 (Routine)
Zimapan	Mexico	Record daily precipitation	42.9 mm (1.7 in)	29 of 100 (Routine)
Presa la Angostura	Mexico	Record low maximum temperature	25.0 C (77.0 F)	29 of 100 (Routine)
Melrose	United States	Record low maximum temperature	20.6 C (69.1 F)	29 of 100 (Routine)
Tatum	United States	Record low maximum temperature	19.4 C (66.9 F)	29 of 100 (Routine)
Bowling Green Wwtp	United States	Record daily precipitation	28.4 mm (1.1 in)	29 of 100 (Routine)
Dewar 2 NE	United States	Record daily precipitation	38.9 mm (1.5 in)	29 of 100 (Routine)
Lamesa 1 SSE	United States	Record daily precipitation	42.9 mm (1.7 in)	29 of 100 (Routine)
Mulege	Mexico	Record daily precipitation	31.8 mm (1.3 in)	28 of 100 (Routine)
Ojo de Agua	Mexico	Record daily precipitation	31.0 mm (1.2 in)	28 of 100 (Routine)

Counts by Type and Timescale

683 records

Records set or tied on 9 August 1984 by type: Highest daily maximum 114, Lowest daily maximum 143, Highest daily minimum 101, Lowest daily minimum 77, Heaviest daily rainfall 248.

Records on 9 August 1984 by type
Record type	Records
Highest daily maximum	114
Lowest daily maximum	143
Highest daily minimum	101
Lowest daily minimum	77
Heaviest daily rainfall	248
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 August 1984 by timescale: all-time 3, monthly 21, daily 659.

How Much Records Were Beaten By

508 broken records

Margins by which the 508 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 114.8. Ties are not counted.

Top 20 by Significance

9 August 1984

Top 20 records on 9 August 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 August 1984	Verona Villafranca, IT	all-time rain	198.0 mm (7.8 in)	114.8 mm (4.5 in)	30 years	72 of 100 (Major)
9 August 1984	Svenska Hogarna, SE	daily rain	31.3 mm (1.2 in)	19.7 mm (0.8 in)	82 years	60 of 100 (Major)
9 August 1984	Bernburg/Saale (Nord), DE	daily rain	53.7 mm (2.1 in)	40.8 mm (1.6 in)	33 years	57 of 100 (Notable)
9 August 1984	Lake City, US	daily rain	77.5 mm (3.1 in)	32.3 mm (1.3 in)	84 years	57 of 100 (Notable)
9 August 1984	Pearl, US	daily rain	116.1 mm (4.6 in)	91.5 mm (3.6 in)	30 years	56 of 100 (Notable)
9 August 1984	Hobbs, US	monthly rain	113.0 mm (4.4 in)	21.6 mm (0.9 in)	63 years	50 of 100 (Notable)
9 August 1984	Anyang, CN	daily rain	178.4 mm (7.0 in)	93.9 mm (3.7 in)	21 years	49 of 100 (Notable)
9 August 1984	Nikorcminda, GE	daily rain	68.8 mm (2.7 in)	35.8 mm (1.4 in)	45 years	47 of 100 (Notable)
9 August 1984	Doberlug-Kirchhain, DE	daily rain	26.9 mm (1.1 in)	14.3 mm (0.6 in)	60 years	47 of 100 (Notable)
9 August 1984	Vandalia, US	daily rain	61.0 mm (2.4 in)	33.6 mm (1.3 in)	51 years	47 of 100 (Notable)
9 August 1984	Alpine, US	daily rain	35.8 mm (1.4 in)	19.3 mm (0.8 in)	71 years	47 of 100 (Notable)
9 August 1984	Norwich 1 E, US	daily rain	52.1 mm (2.1 in)	36.6 mm (1.4 in)	30 years	45 of 100 (Notable)
9 August 1984	Seminole, US	daily rain	54.9 mm (2.2 in)	39.9 mm (1.6 in)	30 years	44 of 100 (Notable)
9 August 1984	Ljungby, SE	daily rain	26.1 mm (1.0 in)	11.1 mm (0.4 in)	62 years	43 of 100 (Notable)
9 August 1984	Hope, US	daily rain	41.1 mm (1.6 in)	24.6 mm (1.0 in)	59 years	43 of 100 (Notable)
9 August 1984	Tuzantla (Smn), MX	daily low min	15.0 C (59.0 F)	3.9 C (7.0 F)	24 years	42 of 100 (Notable)
9 August 1984	Hogsett Rc Byrd Dam, US	daily rain	53.1 mm (2.1 in)	20.1 mm (0.8 in)	61 years	42 of 100 (Notable)
9 August 1984	Milan, IT	daily low max	18.0 C (64.4 F)	0.1 C (0.2 F)	113 years	40 of 100 (Notable)
9 August 1984	Grindsjon, SE	daily rain	34.4 mm (1.4 in)	23.0 mm (0.9 in)	30 years	40 of 100 (Notable)
9 August 1984	Floydada 9SE, US	daily rain	74.2 mm (2.9 in)	43.0 mm (1.7 in)	11 years	40 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 1984

Records set or tied on this calendar date in each year from 1798 to 1984. 1984 had 683 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 1984-08-09: 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 20	464
20 to 40	37
40 to 60	4
60 to 80	0
80 to 100	2
100 to 120	1