Weather Records on 25 June 1984

670 weather records were set or tied worldwide on 25 June 1984. Highest significance: Hamburg, US.

Key Facts for 25 June 1984

On 25 June 1984, 670 weather records were set or tied at long-record stations worldwide.
182 were record highs and 254 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 16 monthly and 654 daily.
Hamburg set a monthly record daily precipitation of 93.7 mm (3.7 in) on 25 June 1984.
Across 163 earlier years (1811 to 2026) the same calendar date averaged 423 records.

Record Map

670 stations

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

Weather records on 25 June 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Hamburg	United States	Record daily precipitation	93.7 mm (3.7 in)	68 of 100 (Major)
Meade	United States	Record daily precipitation	47.8 mm (1.9 in)	52 of 100 (Notable)
Keshan	China	Record daily precipitation	53.9 mm (2.1 in)	51 of 100 (Notable)
Bugt	China	Record daily precipitation	50.6 mm (2.0 in)	50 of 100 (Notable)
Strausstown	United States	Record daily precipitation	59.2 mm (2.3 in)	48 of 100 (Notable)
New Bedford Coop	United States	Record daily precipitation	89.2 mm (3.5 in)	47 of 100 (Notable)
Newton	United States	Record daily precipitation	70.1 mm (2.8 in)	47 of 100 (Notable)
Sussex 1 NW	United States	Record daily precipitation	36.8 mm (1.4 in)	45 of 100 (Notable)
Hailar	China	Record daily precipitation	38.2 mm (1.5 in)	43 of 100 (Notable)
Greenwood Lake	United States	Record daily precipitation	55.9 mm (2.2 in)	43 of 100 (Notable)
Boonton 1 SE	United States	Record daily precipitation	54.4 mm (2.1 in)	42 of 100 (Notable)
Putnam Lake	United States	Record daily precipitation	61.5 mm (2.4 in)	41 of 100 (Notable)
Kaliningrad	Russia	Record daily precipitation	35.0 mm (1.4 in)	39 of 100 (Notable)
Hyndman	United States	Record daily precipitation	28.4 mm (1.1 in)	39 of 100 (Notable)
Bungunya School	Australia	Record daily precipitation	50.2 mm (2.0 in)	37 of 100 (Notable)
Arecibo 3 ESE	Puerto Rico [United States]	Record low minimum temperature	17.2 C (63.0 F)	37 of 100 (Notable)
Charlotteburg Rsvr	United States	Record daily precipitation	58.4 mm (2.3 in)	37 of 100 (Notable)
Ringwood	United States	Record daily precipitation	49.8 mm (2.0 in)	37 of 100 (Notable)
Pierce 1 E	United States	Record high maximum temperature	38.3 C (100.9 F)	37 of 100 (Notable)
Anda	China	Record daily precipitation	33.8 mm (1.3 in)	36 of 100 (Notable)
Gen. Santos	Philippines	Record daily precipitation	82.0 mm (3.2 in)	36 of 100 (Notable)
Brooksville Chin Hill	United States	Record high maximum temperature	36.7 C (98.1 F)	36 of 100 (Notable)
Brockton	United States	Record daily precipitation	36.1 mm (1.4 in)	36 of 100 (Notable)
Lewiston	United States	Record daily precipitation	47.2 mm (1.9 in)	35 of 100 (Notable)
Somerville 4 NW	United States	Record daily precipitation	40.9 mm (1.6 in)	35 of 100 (Notable)
Split Rock Pond	United States	Record daily precipitation	61.2 mm (2.4 in)	35 of 100 (Notable)
Huntsdale	United States	Record daily precipitation	40.6 mm (1.6 in)	35 of 100 (Notable)
Marion	United States	Record high minimum temperature	28.9 C (84.0 F)	35 of 100 (Notable)
London Locks	United States	Record daily precipitation	85.3 mm (3.4 in)	35 of 100 (Notable)
Tullochard	Australia	Record daily precipitation	36.0 mm (1.4 in)	34 of 100 (Routine)
Liepaja	Latvia	Record daily precipitation	25.4 mm (1.0 in)	34 of 100 (Routine)
Motozintla (Smn)	Mexico	Record low minimum temperature	7.8 C (46.0 F)	34 of 100 (Routine)
Vaexjoe	Sweden	Record daily precipitation	26.7 mm (1.1 in)	34 of 100 (Routine)
Renovo	United States	Record daily precipitation	33.8 mm (1.3 in)	34 of 100 (Routine)
Redlands	United States	Record high minimum temperature	20.6 C (69.1 F)	33 of 100 (Routine)
Doylestown	United States	Record daily precipitation	38.1 mm (1.5 in)	33 of 100 (Routine)
Cornwall	United States	Record daily precipitation	39.4 mm (1.6 in)	33 of 100 (Routine)
Weissenburg	Germany	Record low maximum temperature	12.7 C (54.9 F)	32 of 100 (Routine)
Lehighton 1SSW	United States	Record daily precipitation	57.7 mm (2.3 in)	32 of 100 (Routine)
Palm 3 SE	United States	Record daily precipitation	63.2 mm (2.5 in)	32 of 100 (Routine)
Crockett	United States	Record high maximum temperature	38.3 C (100.9 F)	32 of 100 (Routine)
Galveston	United States	Record high maximum temperature	33.9 C (93.0 F)	32 of 100 (Routine)
Canton 4 SE	United States	Record daily precipitation	38.9 mm (1.5 in)	31 of 100 (Routine)
Juchitan de Zaragoza	Mexico	Record low minimum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Kamennaja-Step	Russia	Record high minimum temperature	19.5 C (67.1 F)	30 of 100 (Routine)
Ailey	United States	Record daily precipitation	55.4 mm (2.2 in)	30 of 100 (Routine)
Canistear Rsvr	United States	Record daily precipitation	45.2 mm (1.8 in)	30 of 100 (Routine)
Essex Fells Svc Bldg	United States	Record daily precipitation	58.7 mm (2.3 in)	30 of 100 (Routine)
Riverside Fire STN 3	United States	Record high minimum temperature	18.9 C (66.0 F)	29 of 100 (Routine)
Americus	United States	Record daily precipitation	35.1 mm (1.4 in)	29 of 100 (Routine)
Hackberry 8 SSW	United States	Record high maximum temperature	36.7 C (98.1 F)	29 of 100 (Routine)
Riverhead Rsch Farm	United States	Record daily precipitation	61.2 mm (2.4 in)	29 of 100 (Routine)
Deseret	United States	Record high minimum temperature	16.7 C (62.1 F)	29 of 100 (Routine)
Zugspitze	Germany	Record low minimum temperature	-8.4 C (16.9 F)	28 of 100 (Routine)
Madera	Mexico	Record daily precipitation	43.4 mm (1.7 in)	28 of 100 (Routine)
Tlachichuca	Mexico	Record high maximum temperature	31.7 C (89.1 F)	28 of 100 (Routine)
Reserve	United States	Record daily precipitation	47.0 mm (1.9 in)	28 of 100 (Routine)
Setauket Strong	United States	Record daily precipitation	40.9 mm (1.6 in)	28 of 100 (Routine)
Trenton Falls	United States	Record daily precipitation	40.6 mm (1.6 in)	28 of 100 (Routine)
Alta 1 NNW	United States	Record high minimum temperature	11.1 C (52.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

670 records

Records set or tied on 25 June 1984 by type: Highest daily maximum 80, Lowest daily maximum 172, Highest daily minimum 102, Lowest daily minimum 82, Heaviest daily rainfall 234.

Records on 25 June 1984 by type
Record type	Records
Highest daily maximum	80
Lowest daily maximum	172
Highest daily minimum	102
Lowest daily minimum	82
Heaviest daily rainfall	234
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 June 1984 by timescale: all-time 0, monthly 16, daily 654.

How Much Records Were Beaten By

531 broken records

Margins by which the 531 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 48.5. Ties are not counted.

Top 20 by Significance

25 June 1984

Top 20 records on 25 June 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 June 1984	Hamburg, US	monthly rain	93.7 mm (3.7 in)	27.4 mm (1.1 in)	87 years	68 of 100 (Major)
25 June 1984	Meade, US	daily rain	47.8 mm (1.9 in)	40.4 mm (1.6 in)	35 years	52 of 100 (Notable)
25 June 1984	Keshan, CN	daily rain	53.9 mm (2.1 in)	38.7 mm (1.5 in)	27 years	51 of 100 (Notable)
25 June 1984	Bugt, CN	daily rain	50.6 mm (2.0 in)	38.1 mm (1.5 in)	25 years	50 of 100 (Notable)
25 June 1984	Strausstown, US	daily rain	59.2 mm (2.3 in)	48.5 mm (1.9 in)	27 years	48 of 100 (Notable)
25 June 1984	New Bedford Coop, US	daily rain	89.2 mm (3.5 in)	47.8 mm (1.9 in)	3 years	47 of 100 (Notable)
25 June 1984	Newton, US	daily rain	70.1 mm (2.8 in)	26.9 mm (1.1 in)	59 years	47 of 100 (Notable)
25 June 1984	Sussex 1 NW, US	daily rain	36.8 mm (1.4 in)	13.4 mm (0.5 in)	84 years	45 of 100 (Notable)
25 June 1984	Hailar, CN	daily rain	38.2 mm (1.5 in)	24.3 mm (1.0 in)	10 years	43 of 100 (Notable)
25 June 1984	Greenwood Lake, US	daily rain	55.9 mm (2.2 in)	37.1 mm (1.5 in)	37 years	43 of 100 (Notable)
25 June 1984	Boonton 1 SE, US	daily rain	54.4 mm (2.1 in)	28.2 mm (1.1 in)	34 years	42 of 100 (Notable)
25 June 1984	Putnam Lake, US	daily rain	61.5 mm (2.4 in)	41.7 mm (1.6 in)	36 years	41 of 100 (Notable)
25 June 1984	Kaliningrad, RU	daily rain	35.0 mm (1.4 in)	12.9 mm (0.5 in)	51 years	39 of 100 (Notable)
25 June 1984	Hyndman, US	daily rain	28.4 mm (1.1 in)	13.7 mm (0.5 in)	73 years	39 of 100 (Notable)
25 June 1984	Bungunya School, AU	daily rain	50.2 mm (2.0 in)	14.6 mm (0.6 in)	53 years	37 of 100 (Notable)
25 June 1984	Arecibo 3 ESE, PR	daily low min	17.2 C (63.0 F)	2.2 C (4.0 F)	45 years	37 of 100 (Notable)
25 June 1984	Charlotteburg Rsvr, US	daily rain	58.4 mm (2.3 in)	24.1 mm (0.9 in)	34 years	37 of 100 (Notable)
25 June 1984	Ringwood, US	daily rain	49.8 mm (2.0 in)	28.0 mm (1.1 in)	25 years	37 of 100 (Notable)
25 June 1984	Pierce 1 E, US	daily high max	38.3 C (100.9 F)	2.2 C (4.0 F)	68 years	37 of 100 (Notable)
25 June 1984	Anda, CN	daily rain	33.8 mm (1.3 in)	21.4 mm (0.8 in)	19 years	36 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

1811 to 1984

Records set or tied on this calendar date in each year from 1811 to 1984. 1984 had 670 records.

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

Records on 06-25 in each year
Year	Records
1811	1
1813	1
1821	2
1822	1
1839	1
1840	1
1849	1
1854	1
1855	2
1859	1
1862	1
1863	2
1867	2
1869	1
1871	2
1873	1
1875	2
1876	1
1878	2
1880	4
1881	2
1882	3
1883	1
1884	2
1885	2
1886	2
1887	1
1889	3
1890	2
1891	1
1892	3
1893	3
1894	5
1896	4
1897	7
1898	2
1899	2
1900	4
1901	5
1902	13
1903	20
1904	20
1905	7
1906	13
1907	12
1908	7
1909	22
1910	10
1911	27
1912	43
1913	110
1914	50
1915	70
1916	26
1917	27
1918	45
1919	52
1920	12
1921	64
1922	68
1923	412
1924	71
1925	286
1926	216
1927	111
1928	505
1929	231
1930	221
1931	729
1932	203
1933	401
1934	529
1935	311
1936	816
1937	359
1938	379
1939	212
1940	457
1941	389
1942	382
1943	498
1944	330
1945	307
1946	370
1947	234
1948	266
1949	490
1950	749
1951	343
1952	1,039
1953	512
1954	440
1955	294
1956	667
1957	644
1958	1,059
1959	349
1960	402
1961	734
1962	333
1963	462
1964	291
1965	805
1966	515
1967	562
1968	910
1969	1,011
1970	733
1971	578
1972	801
1973	500
1974	1,400
1975	765
1976	752
1977	496
1978	595
1979	1,201
1980	909
1981	927
1982	673
1983	672
1984	670
1985	751
1986	897
1987	731
1988	1,734
1989	607
1990	950
1991	981
1992	1,090
1993	763
1994	1,060
1995	750
1996	787
1997	764
1998	1,190
1999	752
2000	560
2001	798
2002	762
2003	1,169
2004	1,134
2005	802
2006	1,062
2007	870
2008	492
2009	953
2010	977
2011	766
2012	1,007
2013	860
2014	480
2015	472
2016	709
2017	824
2018	455
2019	901
2020	475
2021	820
2022	665
2023	616
2024	627
2025	1,358
2026	865

Download the Data

Data for records on 1984-06-25: 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).

Histogram of margins by which records were beaten on 25 June 1984
Margin	Records
0 to 10	459
10 to 20	40
20 to 30	19
30 to 40	8
40 to 50	5