Weather Records on 25 August 1984

694 weather records were set or tied worldwide on 25 August 1984. Highest significance: Tann/Rhon, DE.

Key Facts for 25 August 1984

On 25 August 1984, 694 weather records were set or tied at long-record stations worldwide.
167 were record highs and 180 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 15 monthly and 677 daily.
Tann/Rhon set a daily record precipitation of 58.2 mm (2.3 in) on 25 August 1984.
Across 168 earlier years (1796 to 2026) the same calendar date averaged 436 records.

Record Map

694 stations

694 station records on 25 August 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 August 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Tann/Rhon	Germany	Record daily precipitation	58.2 mm (2.3 in)	60 of 100 (Major)
Sitka Magnetic Obsy	United States	Record daily precipitation	102.1 mm (4.0 in)	54 of 100 (Notable)
Barrow AP	United States	Record daily snowfall	5.3 cm (2.1 in)	54 of 100 (Notable)
Taquaracu	Brazil	Record daily precipitation	32.3 mm (1.3 in)	52 of 100 (Notable)
Weimar-Schondorf	Germany	Record daily precipitation	30.5 mm (1.2 in)	52 of 100 (Notable)
Geroda-Platz	Germany	Record daily precipitation	37.5 mm (1.5 in)	51 of 100 (Notable)
Erfurt-Bindersleben	Germany	Record daily precipitation	28.1 mm (1.1 in)	50 of 100 (Notable)
Northway AP	United States	Record daily precipitation	36.6 mm (1.4 in)	50 of 100 (Notable)
Mendonca	Brazil	Record daily precipitation	35.3 mm (1.4 in)	48 of 100 (Notable)
Canon City	United States	Record daily precipitation	28.7 mm (1.1 in)	46 of 100 (Notable)
Bad Konigshofen	Germany	Record daily precipitation	46.5 mm (1.8 in)	45 of 100 (Notable)
Kagoshima	Japan	Record daily precipitation	166.0 mm (6.5 in)	45 of 100 (Notable)
Fulda	Germany	Record daily precipitation	60.9 mm (2.4 in)	44 of 100 (Notable)
Monte Alegre de Minas	Brazil	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
Blue	United States	Record daily precipitation	44.5 mm (1.8 in)	42 of 100 (Notable)
Indiga	Russia	Record daily precipitation	58.2 mm (2.3 in)	41 of 100 (Notable)
Iliamna AP	United States	Record daily precipitation	67.8 mm (2.7 in)	39 of 100 (Notable)
Essen-Bredeney	Germany	Record daily precipitation	39.2 mm (1.5 in)	38 of 100 (Notable)
Miyakonojo	Japan	Record daily precipitation	171.5 mm (6.8 in)	38 of 100 (Notable)
Washburn	United States	Record high maximum temperature	37.8 C (100.0 F)	38 of 100 (Notable)
Bellingham 2 N	United States	Record high minimum temperature	18.9 C (66.0 F)	38 of 100 (Notable)
Aburatsu	Japan	Record daily precipitation	143.0 mm (5.6 in)	37 of 100 (Notable)
Wasilla 3 S	United States	Record daily precipitation	32.8 mm (1.3 in)	37 of 100 (Notable)
Atlanta Hartsfield-Jackson Int	United States	Record daily precipitation	75.9 mm (3.0 in)	37 of 100 (Notable)
Koetong	Australia	Record daily precipitation	28.2 mm (1.1 in)	36 of 100 (Notable)
Rinopolis	Brazil	Record daily precipitation	30.8 mm (1.2 in)	36 of 100 (Notable)
Ze da Rosa	Brazil	Record daily precipitation	45.3 mm (1.8 in)	36 of 100 (Notable)
Wasserkuppe	Germany	Record daily precipitation	29.0 mm (1.1 in)	36 of 100 (Notable)
Avai	Brazil	Record daily precipitation	26.7 mm (1.1 in)	35 of 100 (Notable)
Hitoyoshi	Japan	Record daily precipitation	114.0 mm (4.5 in)	35 of 100 (Notable)
Turvo	Brazil	Record daily precipitation	39.4 mm (1.6 in)	34 of 100 (Routine)
Cerro Azul	Brazil	Record daily precipitation	33.8 mm (1.3 in)	34 of 100 (Routine)
Miyazaki	Japan	Record daily precipitation	102.5 mm (4.0 in)	34 of 100 (Routine)
Nizhnyaya Pesha	Russia	Record daily precipitation	25.4 mm (1.0 in)	33 of 100 (Routine)
Waycross 4 NE	United States	Record low maximum temperature	27.2 C (81.0 F)	33 of 100 (Routine)
London Locks	United States	Record low minimum temperature	4.4 C (39.9 F)	33 of 100 (Routine)
Clover Valley	United States	Record high minimum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Lindenberg	Germany	Record daily precipitation	27.9 mm (1.1 in)	31 of 100 (Routine)
Hostotipaquillo	Mexico	Record low minimum temperature	7.8 C (46.0 F)	31 of 100 (Routine)
Nespelem 2 S	United States	Record high minimum temperature	17.2 C (63.0 F)	31 of 100 (Routine)
Budingen	Germany	Record daily precipitation	25.8 mm (1.0 in)	30 of 100 (Routine)
Madera	Mexico	Record daily precipitation	39.9 mm (1.6 in)	30 of 100 (Routine)
San Sebastian del Oeste	Mexico	Record high maximum temperature	34.4 C (93.9 F)	30 of 100 (Routine)
San Sebastian del Oeste	Mexico	Record low minimum temperature	8.9 C (48.0 F)	30 of 100 (Routine)
Tulun	Russia	Record daily precipitation	26.4 mm (1.0 in)	30 of 100 (Routine)
High Springs	United States	Record low minimum temperature	17.2 C (63.0 F)	30 of 100 (Routine)
Westhope	United States	Record high maximum temperature	37.2 C (99.0 F)	30 of 100 (Routine)
Joinville (Rvpsc)	Brazil	Record daily precipitation	28.8 mm (1.1 in)	29 of 100 (Routine)
Dillon 1 E	United States	Record low maximum temperature	15.6 C (60.1 F)	29 of 100 (Routine)
Biloxi	United States	Record high minimum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Colstrip	United States	Record high minimum temperature	20.0 C (68.0 F)	29 of 100 (Routine)
Hannah 2 N	United States	Record high maximum temperature	35.6 C (96.1 F)	29 of 100 (Routine)
Bay City Wtr Wks	United States	Record low maximum temperature	26.7 C (80.1 F)	29 of 100 (Routine)
Fowlerton	United States	Record high maximum temperature	40.0 C (104.0 F)	29 of 100 (Routine)
Tremonton	United States	Record high minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Pearsall	United States	Record low minimum temperature	16.1 C (61.0 F)	28 of 100 (Routine)
Akune	Japan	Record daily precipitation	117.0 mm (4.6 in)	27 of 100 (Routine)
Kamensk-Sahtinskij	Russia	Record daily precipitation	33.1 mm (1.3 in)	27 of 100 (Routine)
Clermont 9 S	United States	Record daily precipitation	105.9 mm (4.2 in)	27 of 100 (Routine)
Lake Providence	United States	Record low minimum temperature	16.1 C (61.0 F)	27 of 100 (Routine)

Counts by Type and Timescale

694 records

Records set or tied on 25 August 1984 by type: Highest daily maximum 60, Lowest daily maximum 61, Highest daily minimum 107, Lowest daily minimum 119, Heaviest daily rainfall 346, Heaviest daily snowfall 1.

Records on 25 August 1984 by type
Record type	Records
Highest daily maximum	60
Lowest daily maximum	61
Highest daily minimum	107
Lowest daily minimum	119
Heaviest daily rainfall	346
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 25 August 1984 by timescale: all-time 2, monthly 15, daily 677.

How Much Records Were Beaten By

548 broken records

Margins by which the 548 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 128.0. Ties are not counted.

Top 20 by Significance

25 August 1984

Top 20 records on 25 August 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 August 1984	Tann/Rhon, DE	daily rain	58.2 mm (2.3 in)	46.0 mm (1.8 in)	53 years	60 of 100 (Major)
25 August 1984	Sitka Magnetic Obsy, US	daily rain	102.1 mm (4.0 in)	58.4 mm (2.3 in)	22 years	54 of 100 (Notable)
25 August 1984	Barrow AP, US	daily snowfall	5.3 cm (2.1 in)	5.0 cm (2.0 in)	23 years	54 of 100 (Notable)
25 August 1984	Taquaracu, BR	daily rain	32.3 mm (1.3 in)	31.1 mm (1.2 in)	28 years	52 of 100 (Notable)
25 August 1984	Weimar-Schondorf, DE	daily rain	30.5 mm (1.2 in)	24.1 mm (0.9 in)	30 years	52 of 100 (Notable)
25 August 1984	Geroda-Platz, DE	daily rain	37.5 mm (1.5 in)	32.6 mm (1.3 in)	27 years	51 of 100 (Notable)
25 August 1984	Erfurt-Bindersleben, DE	daily rain	28.1 mm (1.1 in)	24.5 mm (1.0 in)	26 years	50 of 100 (Notable)
25 August 1984	Northway AP, US	daily rain	36.6 mm (1.4 in)	32.8 mm (1.3 in)	22 years	50 of 100 (Notable)
25 August 1984	Mendonca, BR	daily rain	35.3 mm (1.4 in)	31.3 mm (1.2 in)	23 years	48 of 100 (Notable)
25 August 1984	Canon City, US	daily rain	28.7 mm (1.1 in)	16.0 mm (0.6 in)	51 years	46 of 100 (Notable)
25 August 1984	Bad Konigshofen, DE	daily rain	46.5 mm (1.8 in)	34.0 mm (1.3 in)	7 years	45 of 100 (Notable)
25 August 1984	Kagoshima, JP	daily rain	166.0 mm (6.5 in)	115.5 mm (4.5 in)	8 years	45 of 100 (Notable)
25 August 1984	Fulda, DE	daily rain	60.9 mm (2.4 in)	56.6 mm (2.2 in)	5 years	44 of 100 (Notable)
25 August 1984	Monte Alegre de Minas, BR	daily rain	32.0 mm (1.3 in)	31.8 mm (1.3 in)	4 years	43 of 100 (Notable)
25 August 1984	Blue, US	daily rain	44.5 mm (1.8 in)	29.8 mm (1.2 in)	4 years	42 of 100 (Notable)
25 August 1984	Indiga, RU	all-time rain	58.2 mm (2.3 in)	0.5 mm (0.02 in)	47 years	41 of 100 (Notable)
25 August 1984	Iliamna AP, US	all-time rain	67.8 mm (2.7 in)	5.8 mm (0.23 in)	25 years	39 of 100 (Notable)
25 August 1984	Essen-Bredeney, DE	daily rain	39.2 mm (1.5 in)	21.2 mm (0.8 in)	24 years	38 of 100 (Notable)
25 August 1984	Miyakonojo, JP	daily rain	171.5 mm (6.8 in)	128.0 mm (5.0 in)	2 years	38 of 100 (Notable)
25 August 1984	Washburn, US	daily high max	37.8 C (100.0 F)	1.1 C (2.0 F)	90 years	38 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

1796 to 1984

Records set or tied on this calendar date in each year from 1796 to 1984. 1984 had 694 records.

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

Records on 08-25 in each year
Year	Records
1796	1
1801	1
1802	1
1807	2
1809	1
1813	1
1814	1
1816	1
1818	2
1837	1
1838	2
1839	1
1848	1
1852	1
1855	2
1859	1
1861	2
1864	1
1867	2
1869	1
1870	1
1871	2
1872	2
1875	1
1876	5
1877	3
1879	3
1880	2
1884	1
1885	2
1886	1
1887	1
1889	1
1890	3
1892	4
1893	8
1894	2
1895	4
1896	2
1897	2
1898	2
1899	5
1900	13
1901	11
1902	6
1903	13
1904	11
1905	12
1906	29
1907	15
1908	13
1909	22
1910	32
1911	32
1912	32
1913	31
1914	30
1915	94
1916	18
1917	65
1918	37
1919	172
1920	174
1921	50
1922	70
1923	117
1924	402
1925	145
1926	224
1927	356
1928	167
1929	174
1930	247
1931	251
1932	270
1933	307
1934	457
1935	317
1936	859
1937	333
1938	620
1939	366
1940	658
1941	474
1942	514
1943	496
1944	589
1945	462
1946	305
1947	627
1948	876
1949	281
1950	327
1951	352
1952	585
1953	461
1954	520
1955	711
1956	273
1957	479
1958	958
1959	576
1960	585
1961	487
1962	398
1963	510
1964	557
1965	401
1966	715
1967	439
1968	596
1969	631
1970	721
1971	628
1972	596
1973	537
1974	466
1975	650
1976	459
1977	731
1978	702
1979	828
1980	750
1981	671
1982	907
1983	1,277
1984	694
1985	1,048
1986	778
1987	1,533
1988	815
1989	918
1990	817
1991	688
1992	1,680
1993	1,137
1994	617
1995	1,206
1996	1,058
1997	1,553
1998	1,138
1999	895
2000	790
2001	1,021
2002	1,073
2003	872
2004	947
2005	874
2006	1,020
2007	1,345
2008	1,026
2009	824
2010	1,321
2011	1,332
2012	709
2013	619
2014	853
2015	1,157
2016	887
2017	432
2018	438
2019	708
2020	931
2021	597
2022	672
2023	1,565
2024	909
2025	1,071
2026	886

Download the Data

Data for records on 1984-08-25: 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	515
20 to 40	22
40 to 60	6
60 to 80	0
80 to 100	3
100 to 120	1
120 to 140	1