Weather Records on 30 May 2025

828 weather records were set or tied worldwide on 30 May 2025. Highest significance: Albemarle, US.

Key Facts for 30 May 2025

On 30 May 2025, 828 weather records were set or tied at long-record stations worldwide.
561 were record highs and 115 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 71 monthly and 757 daily.
Albemarle set a daily record precipitation of 93.0 mm (3.7 in) on 30 May 2025.
Across 165 earlier years (1818 to 2026) the same calendar date averaged 436 records.

Record Map

828 stations

828 station records on 30 May 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 May 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Albemarle	United States	Record daily precipitation	93.0 mm (3.7 in)	67 of 100 (Major)
Annapolis US Naval Academy Aso	United States	Record daily precipitation	67.6 mm (2.7 in)	56 of 100 (Notable)
Parkersburg AP	United States	Record daily precipitation	47.5 mm (1.9 in)	52 of 100 (Notable)
Bambaroo	Australia	Record daily precipitation	33.0 mm (1.3 in)	51 of 100 (Notable)
Mt Vernon	United States	Record daily precipitation	42.4 mm (1.7 in)	50 of 100 (Notable)
Capella Post Office	Australia	Record daily precipitation	34.6 mm (1.4 in)	49 of 100 (Notable)
Belvedere	Australia	Record daily precipitation	29.0 mm (1.1 in)	48 of 100 (Notable)
Gracemere Russell St	Australia	Record daily precipitation	38.0 mm (1.5 in)	47 of 100 (Notable)
Frankfield Station	Australia	Record daily precipitation	53.0 mm (2.1 in)	45 of 100 (Notable)
Medvezegorsk	Russia	Record daily precipitation	41.2 mm (1.6 in)	45 of 100 (Notable)
Troicko-Pecherskoe	Russia	Record high minimum temperature	17.5 C (63.5 F)	45 of 100 (Notable)
Cardowan	Australia	Record daily precipitation	30.0 mm (1.2 in)	44 of 100 (Notable)
Sholapur	India	Record daily precipitation	30.0 mm (1.2 in)	43 of 100 (Notable)
Harrisburg	United States	Record daily precipitation	45.7 mm (1.8 in)	43 of 100 (Notable)
Middletown Harrisburg Intl AP	United States	Record daily precipitation	44.5 mm (1.8 in)	43 of 100 (Notable)
Talagai	Australia	Record daily precipitation	37.0 mm (1.5 in)	42 of 100 (Notable)
Bourges	France	Record high maximum temperature	32.1 C (89.8 F)	42 of 100 (Notable)
Minusinsk	Russia	Record low minimum temperature	-3.3 C (26.1 F)	42 of 100 (Notable)
Clayton	United States	Record daily precipitation	35.6 mm (1.4 in)	42 of 100 (Notable)
Morgantown Muni AP	United States	Record daily precipitation	73.7 mm (2.9 in)	42 of 100 (Notable)
Wendover AP AWOS	United States	Record high minimum temperature	21.1 C (70.0 F)	42 of 100 (Notable)
Marseilles-Marignane	France	Record high maximum temperature	30.9 C (87.6 F)	41 of 100 (Notable)
Memphis	United States	Record low maximum temperature	19.4 C (66.9 F)	41 of 100 (Notable)
Wiseman	United States	Record low maximum temperature	7.8 C (46.0 F)	41 of 100 (Notable)
Dzhambejty	Kazakhstan	Record high minimum temperature	22.2 C (72.0 F)	40 of 100 (Notable)
Caceres	Spain	Record high minimum temperature	25.6 C (78.1 F)	40 of 100 (Notable)
Ulcanbah	Australia	Record daily precipitation	39.2 mm (1.5 in)	39 of 100 (Notable)
Riverslea Tm	Australia	Record daily precipitation	26.0 mm (1.0 in)	39 of 100 (Notable)
Pte de Chassiron	France	Record high maximum temperature	28.3 C (82.9 F)	39 of 100 (Notable)
Ust Tzilma	Russia	Record high maximum temperature	29.3 C (84.7 F)	39 of 100 (Notable)
Sejmchan	Russia	Record high maximum temperature	30.7 C (87.3 F)	39 of 100 (Notable)
Marietta Wwtp	United States	Record daily precipitation	43.2 mm (1.7 in)	39 of 100 (Notable)
Wentworth	Australia	Record daily precipitation	27.2 mm (1.1 in)	38 of 100 (Notable)
Glenlands	Australia	Record daily precipitation	29.2 mm (1.1 in)	38 of 100 (Notable)
Poitiers - Biard	France	Record high maximum temperature	32.9 C (91.2 F)	38 of 100 (Notable)
Lovelock	United States	Record high minimum temperature	18.3 C (64.9 F)	38 of 100 (Notable)
Buffalo Bill Dam	United States	Record high minimum temperature	16.7 C (62.1 F)	38 of 100 (Notable)
Petersburg 1	United States	Record daily precipitation	31.2 mm (1.2 in)	38 of 100 (Notable)
Korkodon	Russia	Record high maximum temperature	30.7 C (87.3 F)	37 of 100 (Notable)
Winvic	Australia	Record daily precipitation	57.0 mm (2.2 in)	36 of 100 (Notable)
Callemondah Station	Australia	Record daily precipitation	31.0 mm (1.2 in)	36 of 100 (Notable)
Jambin Post Office	Australia	Record daily precipitation	28.0 mm (1.1 in)	36 of 100 (Notable)
Honavar	India	Record daily precipitation	128.0 mm (5.0 in)	36 of 100 (Notable)
Srednekan	Russia	Record high maximum temperature	29.7 C (85.5 F)	36 of 100 (Notable)
Bajandaj	Russia	Record low maximum temperature	8.2 C (46.8 F)	36 of 100 (Notable)
Simpson 6 N - Wildhorse	United States	Record high minimum temperature	13.3 C (55.9 F)	36 of 100 (Notable)
Clarksburg Benedum AP	United States	Record daily precipitation	26.2 mm (1.0 in)	36 of 100 (Notable)
Cincinnati Muni AP Lunken Fld	United States	Record daily precipitation	38.1 mm (1.5 in)	36 of 100 (Notable)
Booroondarra	Australia	Record daily precipitation	45.0 mm (1.8 in)	35 of 100 (Notable)
St-Girons	France	Record high maximum temperature	32.9 C (91.2 F)	35 of 100 (Notable)
Rota NAS	Spain	Record high maximum temperature	36.0 C (96.8 F)	35 of 100 (Notable)
Rothamsted	United Kingdom	Record high minimum temperature	13.9 C (57.0 F)	35 of 100 (Notable)
Bradford	United Kingdom	Record high minimum temperature	13.9 C (57.0 F)	35 of 100 (Notable)
New Orleans Audubon	United States	Record daily precipitation	93.7 mm (3.7 in)	35 of 100 (Notable)
Blue Canyon Nyack AP	United States	Record high minimum temperature	20.0 C (68.0 F)	35 of 100 (Notable)
Goovigen Post Office	Australia	Record daily precipitation	25.0 mm (1.0 in)	34 of 100 (Routine)
Alencon-Valframbert	France	Record high maximum temperature	30.3 C (86.5 F)	34 of 100 (Routine)
Dalnerechensk	Russia	Record high maximum temperature	28.9 C (84.0 F)	34 of 100 (Routine)
Newark Ag Farm	United States	Record daily precipitation	36.6 mm (1.4 in)	34 of 100 (Routine)
Esperance Post Office	Australia	Record high minimum temperature	16.1 C (61.0 F)	33 of 100 (Routine)

Counts by Type and Timescale

828 records

Records set or tied on 30 May 2025 by type: Highest daily maximum 310, Lowest daily maximum 80, Highest daily minimum 251, Lowest daily minimum 35, Heaviest daily rainfall 151, Deepest snow cover 1.

Records on 30 May 2025 by type
Record type	Records
Highest daily maximum	310
Lowest daily maximum	80
Highest daily minimum	251
Lowest daily minimum	35
Heaviest daily rainfall	151
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 30 May 2025 by timescale: all-time 0, monthly 71, daily 757.

How Much Records Were Beaten By

692 broken records

Margins by which the 692 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 77.0. Ties are not counted.

Top 20 by Significance

30 May 2025

Top 20 records on 30 May 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 May 2025	Albemarle, US	daily rain	93.0 mm (3.7 in)	42.2 mm (1.7 in)	84 years	67 of 100 (Major)
30 May 2025	Annapolis US Naval Academy Aso, US	daily rain	67.6 mm (2.7 in)	28.7 mm (1.1 in)	76 years	56 of 100 (Notable)
30 May 2025	Parkersburg AP, US	daily rain	47.5 mm (1.9 in)	29.7 mm (1.2 in)	47 years	52 of 100 (Notable)
30 May 2025	Bambaroo, AU	daily rain	33.0 mm (1.3 in)	14.7 mm (0.6 in)	102 years	51 of 100 (Notable)
30 May 2025	Mt Vernon, US	daily rain	42.4 mm (1.7 in)	14.5 mm (0.6 in)	124 years	50 of 100 (Notable)
30 May 2025	Capella Post Office, AU	daily rain	34.6 mm (1.4 in)	15.5 mm (0.6 in)	122 years	49 of 100 (Notable)
30 May 2025	Belvedere, AU	daily rain	29.0 mm (1.1 in)	26.5 mm (1.0 in)	84 years	48 of 100 (Notable)
30 May 2025	Gracemere Russell St, AU	daily rain	38.0 mm (1.5 in)	18.2 mm (0.7 in)	87 years	47 of 100 (Notable)
30 May 2025	Frankfield Station, AU	daily rain	53.0 mm (2.1 in)	53.0 mm (2.1 in)	36 years	45 of 100 (Notable)
30 May 2025	Medvezegorsk, RU	monthly rain	41.2 mm (1.6 in)	8.4 mm (0.33 in)	34 years	45 of 100 (Notable)
30 May 2025	Troicko-Pecherskoe, RU	monthly high min	17.5 C (63.5 F)	0.7 C (1.3 F)	82 years	45 of 100 (Notable)
30 May 2025	Cardowan, AU	daily rain	30.0 mm (1.2 in)	30.0 mm (1.2 in)	72 years	44 of 100 (Notable)
30 May 2025	Sholapur, IN	daily rain	30.0 mm (1.2 in)	4.1 mm (0.16 in)	103 years	43 of 100 (Notable)
30 May 2025	Harrisburg, US	daily rain	45.7 mm (1.8 in)	14.2 mm (0.6 in)	80 years	43 of 100 (Notable)
30 May 2025	Middletown Harrisburg Intl AP, US	daily rain	44.5 mm (1.8 in)	15.0 mm (0.6 in)	72 years	43 of 100 (Notable)
30 May 2025	Talagai, AU	daily rain	37.0 mm (1.5 in)	37.0 mm (1.5 in)	56 years	42 of 100 (Notable)
30 May 2025	Bourges, FR	monthly high max	32.1 C (89.8 F)	0.1 C (0.2 F)	80 years	42 of 100 (Notable)
30 May 2025	Minusinsk, RU	daily low min	-3.3 C (26.1 F)	2.7 C (4.9 F)	91 years	42 of 100 (Notable)
30 May 2025	Clayton, US	daily rain	35.6 mm (1.4 in)	16.0 mm (0.6 in)	80 years	42 of 100 (Notable)
30 May 2025	Morgantown Muni AP, US	monthly rain	73.7 mm (2.9 in)	2.1 mm (0.08 in)	69 years	42 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

1818 to 2025

Records set or tied on this calendar date in each year from 1818 to 2025. 2025 had 828 records.

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

Records on 05-30 in each year
Year	Records
1818	3
1844	1
1847	1
1848	1
1852	1
1853	1
1855	1
1856	1
1858	1
1860	2
1863	1
1864	1
1865	4
1867	1
1868	4
1870	1
1871	2
1873	4
1878	1
1879	1
1880	2
1881	1
1882	2
1883	1
1884	2
1885	1
1886	1
1887	1
1889	3
1890	1
1891	1
1892	2
1893	7
1894	2
1895	5
1896	1
1897	1
1898	2
1899	4
1900	1
1901	4
1902	9
1903	12
1904	7
1905	20
1906	8
1907	20
1908	32
1909	6
1910	22
1911	22
1912	26
1913	89
1914	25
1915	32
1916	41
1917	42
1918	31
1919	90
1920	28
1921	392
1922	72
1923	121
1924	187
1925	190
1926	201
1927	177
1928	86
1929	368
1930	530
1931	316
1932	256
1933	250
1934	731
1935	88
1936	579
1937	440
1938	309
1939	336
1940	289
1941	518
1942	500
1943	444
1944	325
1945	383
1946	310
1947	880
1948	386
1949	318
1950	376
1951	448
1952	295
1953	622
1954	271
1955	377
1956	466
1957	267
1958	480
1959	419
1960	274
1961	657
1962	454
1963	245
1964	709
1965	454
1966	326
1967	859
1968	357
1969	1,092
1970	483
1971	1,044
1972	721
1973	391
1974	631
1975	776
1976	499
1977	444
1978	888
1979	1,185
1980	650
1981	1,001
1982	981
1983	1,310
1984	2,543
1985	772
1986	1,264
1987	1,021
1988	1,371
1989	1,021
1990	983
1991	1,264
1992	1,413
1993	690
1994	834
1995	777
1996	893
1997	936
1998	1,190
1999	1,113
2000	1,391
2001	854
2002	940
2003	1,110
2004	1,219
2005	737
2006	1,179
2007	1,128
2008	829
2009	480
2010	771
2011	1,914
2012	720
2013	821
2014	551
2015	699
2016	540
2017	657
2018	1,319
2019	706
2020	920
2021	841
2022	1,034
2023	344
2024	600
2025	828
2026	526

Download the Data

Data for records on 2025-05-30: 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 10	631
10 to 20	33
20 to 30	18
30 to 40	4
40 to 50	3
50 to 60	2
60 to 70	0
70 to 80	1