Weather Records on 25 May 1984

677 weather records were set or tied worldwide on 25 May 1984. Highest significance: Ludington 4 SE, US.

Key Facts for 25 May 1984

On 25 May 1984, 677 weather records were set or tied at long-record stations worldwide.
323 were record highs and 153 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 21 monthly and 656 daily.
Ludington 4 SE set a daily record precipitation of 63.2 mm (2.5 in) on 25 May 1984.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 441 records.

Record Map

677 stations

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

Weather records on 25 May 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ludington 4 SE	United States	Record daily precipitation	63.2 mm (2.5 in)	69 of 100 (Major)
Kiel-Kronshagen	Germany	Record daily precipitation	30.8 mm (1.2 in)	56 of 100 (Notable)
Richland	United States	Record high minimum temperature	21.1 C (70.0 F)	56 of 100 (Notable)
Muskegon Co AP	United States	Record daily precipitation	44.5 mm (1.8 in)	56 of 100 (Notable)
Kamianets-Podil Sky	Ukraine	Record daily precipitation	58.9 mm (2.3 in)	53 of 100 (Notable)
Fayette	United States	Record daily precipitation	56.6 mm (2.2 in)	53 of 100 (Notable)
Janesville	United States	Record daily precipitation	70.4 mm (2.8 in)	52 of 100 (Notable)
Greenfield	United States	Record daily precipitation	61.0 mm (2.4 in)	51 of 100 (Notable)
Montague 4 NW	United States	Record daily precipitation	56.4 mm (2.2 in)	50 of 100 (Notable)
Pianco	Brazil	Record daily precipitation	60.0 mm (2.4 in)	45 of 100 (Notable)
Kolchugino	Russia	Record daily precipitation	28.8 mm (1.1 in)	43 of 100 (Notable)
Lansing	United States	Record daily precipitation	40.1 mm (1.6 in)	43 of 100 (Notable)
Grand Haven Fire Dept	United States	Record daily precipitation	41.1 mm (1.6 in)	42 of 100 (Notable)
Prairie du Chien	United States	Record daily precipitation	43.2 mm (1.7 in)	42 of 100 (Notable)
Vinton	United States	Record daily precipitation	27.2 mm (1.1 in)	41 of 100 (Notable)
Jefferson	United States	Record daily precipitation	48.5 mm (1.9 in)	40 of 100 (Notable)
Big Rapids Wtp	United States	Record daily precipitation	33.0 mm (1.3 in)	40 of 100 (Notable)
Haleakala Rs 338	United States	Record daily precipitation	52.1 mm (2.1 in)	40 of 100 (Notable)
Champaign 3S	United States	Record daily precipitation	42.7 mm (1.7 in)	39 of 100 (Notable)
Oelwein 2 S	United States	Record daily precipitation	36.8 mm (1.4 in)	39 of 100 (Notable)
Illinois City Dam 16	United States	Record daily precipitation	47.5 mm (1.9 in)	38 of 100 (Notable)
Guthrie Ctr	United States	Record daily precipitation	42.4 mm (1.7 in)	38 of 100 (Notable)
Magdalena	United States	Record high minimum temperature	16.7 C (62.1 F)	37 of 100 (Notable)
Givhans Ferry 2 ESE	United States	Record daily precipitation	77.5 mm (3.1 in)	37 of 100 (Notable)
Redig 11 NE	United States	Record daily snowfall	5.1 cm (2.0 in)	37 of 100 (Notable)
Port Townsend	United States	Record low maximum temperature	11.1 C (52.0 F)	37 of 100 (Notable)
Grangeville	United States	Record low minimum temperature	-2.2 C (28.0 F)	36 of 100 (Notable)
Clinton #1	United States	Record daily precipitation	46.0 mm (1.8 in)	36 of 100 (Notable)
Lewistown 11 SSE	United States	Record daily snowfall	20.3 cm (8.0 in)	36 of 100 (Notable)
El Reno 1 N	United States	Record high minimum temperature	22.2 C (72.0 F)	36 of 100 (Notable)
Moline Quad City Intl AP	United States	Record daily precipitation	44.5 mm (1.8 in)	36 of 100 (Notable)
Pommelsbrunn	Germany	Record daily precipitation	25.8 mm (1.0 in)	35 of 100 (Notable)
Adrian 2 NNE	United States	Record daily precipitation	43.7 mm (1.7 in)	35 of 100 (Notable)
Midland	United States	Record low maximum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Kon-Kolodez	Russia	Record high maximum temperature	32.0 C (89.6 F)	34 of 100 (Routine)
Saguache	United States	Record high minimum temperature	6.7 C (44.1 F)	34 of 100 (Routine)
Columbus Junction	United States	Record daily precipitation	42.9 mm (1.7 in)	34 of 100 (Routine)
Oakland	United States	Record daily precipitation	44.7 mm (1.8 in)	34 of 100 (Routine)
Red Rvr	United States	Record high minimum temperature	7.2 C (45.0 F)	34 of 100 (Routine)
W Allis	United States	Record daily precipitation	37.1 mm (1.5 in)	34 of 100 (Routine)
Vladikavkaz	Russia	Record high minimum temperature	17.6 C (63.7 F)	33 of 100 (Routine)
Geneseo	United States	Record daily precipitation	33.3 mm (1.3 in)	33 of 100 (Routine)
El Vado Dam	United States	Record high minimum temperature	15.0 C (59.0 F)	33 of 100 (Routine)
Walters	United States	Record high maximum temperature	38.3 C (100.9 F)	33 of 100 (Routine)
Santa Maria Public AP	United States	Record high maximum temperature	35.0 C (95.0 F)	33 of 100 (Routine)
Neukirchen-Hauptschwenda	Germany	Record daily precipitation	27.8 mm (1.1 in)	32 of 100 (Routine)
Kazan	Russia	Record high minimum temperature	16.3 C (61.3 F)	32 of 100 (Routine)
Borzja	Russia	Record high minimum temperature	14.1 C (57.4 F)	32 of 100 (Routine)
Saguache	United States	Record high maximum temperature	27.8 C (82.0 F)	32 of 100 (Routine)
Fulton L&D #13	United States	Record daily precipitation	49.8 mm (2.0 in)	32 of 100 (Routine)
Lynxville Dam 9	United States	Record daily precipitation	50.8 mm (2.0 in)	32 of 100 (Routine)
Ebrach	Germany	Record daily precipitation	26.6 mm (1.0 in)	31 of 100 (Routine)
Motozintla (Smn)	Mexico	Record low minimum temperature	8.9 C (48.0 F)	31 of 100 (Routine)
Zinder	Niger	Record high minimum temperature	32.8 C (91.0 F)	31 of 100 (Routine)
Iowa City	United States	Record daily precipitation	31.2 mm (1.2 in)	31 of 100 (Routine)
Maquoketa	United States	Record daily precipitation	38.1 mm (1.5 in)	31 of 100 (Routine)
Coldwater St School	United States	Record daily precipitation	40.1 mm (1.6 in)	31 of 100 (Routine)
Laguna	United States	Record high maximum temperature	34.4 C (93.9 F)	31 of 100 (Routine)
Lake Mills Wwtp	United States	Record daily precipitation	42.7 mm (1.7 in)	31 of 100 (Routine)
Waukesha Wwtp	United States	Record daily precipitation	39.9 mm (1.6 in)	31 of 100 (Routine)

Counts by Type and Timescale

677 records

Records set or tied on 25 May 1984 by type: Highest daily maximum 178, Lowest daily maximum 73, Highest daily minimum 145, Lowest daily minimum 80, Heaviest daily rainfall 196, Heaviest daily snowfall 4, Deepest snow cover 1.

Records on 25 May 1984 by type
Record type	Records
Highest daily maximum	178
Lowest daily maximum	73
Highest daily minimum	145
Lowest daily minimum	80
Heaviest daily rainfall	196
Heaviest daily snowfall	4
Deepest snow cover	1

Records on 25 May 1984 by timescale: all-time 0, monthly 21, daily 656.

How Much Records Were Beaten By

513 broken records

Margins by which the 513 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 203.0. Ties are not counted.

Top 20 by Significance

25 May 1984

Top 20 records on 25 May 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 May 1984	Ludington 4 SE, US	daily rain	63.2 mm (2.5 in)	36.8 mm (1.4 in)	77 years	69 of 100 (Major)
25 May 1984	Kiel-Kronshagen, DE	daily rain	30.8 mm (1.2 in)	19.4 mm (0.8 in)	41 years	56 of 100 (Notable)
25 May 1984	Richland, US	daily high min	21.1 C (70.0 F)	8.3 C (14.9 F)	89 years	56 of 100 (Notable)
25 May 1984	Muskegon Co AP, US	daily rain	44.5 mm (1.8 in)	28.0 mm (1.1 in)	58 years	56 of 100 (Notable)
25 May 1984	Kamianets-Podil Sky, UA	monthly rain	58.9 mm (2.3 in)	19.7 mm (0.8 in)	27 years	53 of 100 (Notable)
25 May 1984	Fayette, US	daily rain	56.6 mm (2.2 in)	24.6 mm (1.0 in)	80 years	53 of 100 (Notable)
25 May 1984	Janesville, US	daily rain	70.4 mm (2.8 in)	47.5 mm (1.9 in)	11 years	52 of 100 (Notable)
25 May 1984	Greenfield, US	daily rain	61.0 mm (2.4 in)	29.2 mm (1.1 in)	69 years	51 of 100 (Notable)
25 May 1984	Montague 4 NW, US	daily rain	56.4 mm (2.2 in)	32.3 mm (1.3 in)	13 years	50 of 100 (Notable)
25 May 1984	Pianco, BR	daily rain	60.0 mm (2.4 in)	35.3 mm (1.4 in)	49 years	45 of 100 (Notable)
25 May 1984	Kolchugino, RU	daily rain	28.8 mm (1.1 in)	13.3 mm (0.5 in)	36 years	43 of 100 (Notable)
25 May 1984	Lansing, US	daily rain	40.1 mm (1.6 in)	12.2 mm (0.5 in)	81 years	43 of 100 (Notable)
25 May 1984	Grand Haven Fire Dept, US	daily rain	41.1 mm (1.6 in)	21.5 mm (0.8 in)	37 years	42 of 100 (Notable)
25 May 1984	Prairie du Chien, US	daily rain	43.2 mm (1.7 in)	11.7 mm (0.5 in)	78 years	42 of 100 (Notable)
25 May 1984	Vinton, US	daily rain	27.2 mm (1.1 in)	11.5 mm (0.5 in)	78 years	41 of 100 (Notable)
25 May 1984	Jefferson, US	daily rain	48.5 mm (1.9 in)	15.0 mm (0.6 in)	69 years	40 of 100 (Notable)
25 May 1984	Big Rapids Wtp, US	daily rain	33.0 mm (1.3 in)	5.1 mm (0.20 in)	87 years	40 of 100 (Notable)
25 May 1984	Haleakala Rs 338, US	daily rain	52.1 mm (2.1 in)	19.1 mm (0.8 in)	43 years	40 of 100 (Notable)
25 May 1984	Champaign 3S, US	daily rain	42.7 mm (1.7 in)	11.2 mm (0.4 in)	75 years	39 of 100 (Notable)
25 May 1984	Oelwein 2 S, US	daily rain	36.8 mm (1.4 in)	16.5 mm (0.6 in)	58 years	39 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

1793 to 1984

Records set or tied on this calendar date in each year from 1793 to 1984. 1984 had 677 records.

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

Records on 05-25 in each year
Year	Records
1793	1
1795	1
1797	1
1824	1
1830	1
1837	2
1839	1
1841	1
1846	2
1847	3
1848	1
1852	1
1864	1
1865	1
1866	2
1867	2
1868	3
1869	1
1870	1
1875	1
1879	2
1880	3
1881	1
1883	1
1886	1
1887	2
1889	3
1890	12
1891	1
1892	1
1893	1
1894	1
1895	3
1897	1
1898	5
1899	2
1900	5
1901	10
1902	2
1903	7
1904	14
1905	9
1906	41
1907	18
1908	25
1909	20
1910	35
1911	15
1912	21
1913	46
1914	33
1915	20
1916	33
1917	53
1918	22
1919	36
1920	59
1921	208
1922	118
1923	113
1924	277
1925	675
1926	221
1927	240
1928	301
1929	122
1930	156
1931	262
1932	358
1933	400
1934	219
1935	301
1936	407
1937	176
1938	456
1939	322
1940	259
1941	297
1942	534
1943	567
1944	392
1945	225
1946	371
1947	588
1948	317
1949	371
1950	644
1951	542
1952	436
1953	1,024
1954	284
1955	1,068
1956	940
1957	463
1958	439
1959	316
1960	493
1961	254
1962	567
1963	352
1964	716
1965	662
1966	295
1967	946
1968	394
1969	367
1970	385
1971	700
1972	477
1973	595
1974	820
1975	922
1976	412
1977	946
1978	581
1979	1,432
1980	1,160
1981	1,072
1982	714
1983	1,147
1984	677
1985	519
1986	500
1987	703
1988	635
1989	1,190
1990	656
1991	1,768
1992	1,682
1993	824
1994	773
1995	1,546
1996	1,304
1997	1,513
1998	882
1999	708
2000	1,417
2001	1,201
2002	1,001
2003	918
2004	903
2005	909
2006	801
2007	1,420
2008	840
2009	1,088
2010	1,512
2011	1,180
2012	1,616
2013	912
2014	761
2015	407
2016	429
2017	829
2018	800
2019	641
2020	564
2021	505
2022	752
2023	305
2024	688
2025	527
2026	913

Download the Data

Data for records on 1984-05-25: 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 50	510
50 to 100	2
100 to 150	0
150 to 200	0
200 to 250	1