Weather Records on 30 May 2005

737 weather records were set or tied worldwide on 30 May 2005. Highest significance: Tooele, US.

Key Facts for 30 May 2005

On 30 May 2005, 737 weather records were set or tied at long-record stations worldwide.
390 were record highs and 194 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 63 monthly and 670 daily.
Tooele set an all-time record daily precipitation of 94.2 mm (3.7 in) on 30 May 2005.
Across 165 earlier years (1818 to 2026) the same calendar date averaged 437 records.

Record Map

737 stations

737 station records on 30 May 2005 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 May 2005: highest significance records shown on the map
Station	Country	Type	Value	Significance
Tooele	United States	Record daily precipitation	94.2 mm (3.7 in)	78 of 100 (Major)
Arhara	Russia	Record daily precipitation	65.0 mm (2.6 in)	76 of 100 (Major)
Pojarkovo	Russia	Record daily precipitation	49.0 mm (1.9 in)	74 of 100 (Major)
Bruneau	United States	Record daily precipitation	30.2 mm (1.2 in)	64 of 100 (Major)
Trang	Thailand	Record daily precipitation	96.0 mm (3.8 in)	56 of 100 (Notable)
Dubois	United States	Record daily snowfall	6.6 cm (2.6 in)	54 of 100 (Notable)
Konstantinovka	Russia	Record daily precipitation	35.6 mm (1.4 in)	53 of 100 (Notable)
Lanihau 68.2	United States	Record daily precipitation	98.8 mm (3.9 in)	53 of 100 (Notable)
Tequisistlan	Mexico	Record daily precipitation	91.4 mm (3.6 in)	51 of 100 (Notable)
Buras	United States	Record daily precipitation	106.7 mm (4.2 in)	51 of 100 (Notable)
Pasamonte	United States	Record daily precipitation	62.7 mm (2.5 in)	51 of 100 (Notable)
Nilchi	Mexico	Record daily precipitation	95.0 mm (3.7 in)	50 of 100 (Notable)
Nikolskoye/Beringa Ostrov	Russia	Record high maximum temperature	12.8 C (55.0 F)	48 of 100 (Notable)
Mwanza	Tanzania	Record daily precipitation	73.9 mm (2.9 in)	48 of 100 (Notable)
Voronez	Russia	Record high minimum temperature	20.0 C (68.0 F)	45 of 100 (Notable)
Greenville	United States	Record daily precipitation	46.7 mm (1.8 in)	45 of 100 (Notable)
Buffalo 2 SSW	United States	Record daily precipitation	72.9 mm (2.9 in)	45 of 100 (Notable)
Aliceville	United States	Record daily precipitation	50.8 mm (2.0 in)	44 of 100 (Notable)
Grand Isle	United States	Record daily precipitation	119.1 mm (4.7 in)	44 of 100 (Notable)
Skagway	United States	Record high minimum temperature	10.6 C (51.1 F)	44 of 100 (Notable)
Sunwu	China	Record daily precipitation	39.7 mm (1.6 in)	43 of 100 (Notable)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	15.6 C (60.1 F)	43 of 100 (Notable)
Zagreb-Gric	Croatia	Record high maximum temperature	32.5 C (90.5 F)	43 of 100 (Notable)
Elezkaja	Russia	Record daily precipitation	41.7 mm (1.6 in)	43 of 100 (Notable)
Darwin Rch	United States	Record daily snowfall	15.7 cm (6.2 in)	43 of 100 (Notable)
Milan	Italy	Record high maximum temperature	33.8 C (92.8 F)	42 of 100 (Notable)
W Blocton	United States	Record daily precipitation	65.0 mm (2.6 in)	42 of 100 (Notable)
Vasilevici	Belarus	Record high minimum temperature	17.9 C (64.2 F)	41 of 100 (Notable)
Middleburg	United States	Record low minimum temperature	12.8 C (55.0 F)	41 of 100 (Notable)
Donaldsonville 4 SW	United States	Record daily precipitation	66.3 mm (2.6 in)	41 of 100 (Notable)
Poplarville Exp STN	United States	Record daily precipitation	105.4 mm (4.1 in)	41 of 100 (Notable)
Tengchong	China	Record high maximum temperature	30.9 C (87.6 F)	40 of 100 (Notable)
Zavitaja	Russia	Record daily precipitation	42.9 mm (1.7 in)	40 of 100 (Notable)
Tuscaloosa Oliver Dam	United States	Record daily precipitation	49.0 mm (1.9 in)	40 of 100 (Notable)
Niceville	United States	Record low maximum temperature	22.2 C (72.0 F)	39 of 100 (Notable)
Wiggins	United States	Record daily precipitation	63.0 mm (2.5 in)	39 of 100 (Notable)
Wedgefield	United States	Record daily precipitation	26.2 mm (1.0 in)	39 of 100 (Notable)
Szombathely	Hungary	Record high maximum temperature	31.8 C (89.2 F)	38 of 100 (Notable)
Nizhneangarsk	Russia	Record high maximum temperature	26.4 C (79.5 F)	38 of 100 (Notable)
Gainesville Lock	United States	Record daily precipitation	65.3 mm (2.6 in)	38 of 100 (Notable)
Mitchell 5E	United States	Record low maximum temperature	8.3 C (46.9 F)	38 of 100 (Notable)
Budapest	Hungary	Record high minimum temperature	19.3 C (66.7 F)	37 of 100 (Notable)
Ljubljana Bezigrad	Slovenia	Record high maximum temperature	31.7 C (89.1 F)	37 of 100 (Notable)
Clifton	United States	Record low minimum temperature	7.8 C (46.0 F)	37 of 100 (Notable)
Gothenburg	United States	Record low maximum temperature	12.8 C (55.0 F)	37 of 100 (Notable)
Sabancuy	Mexico	Record daily precipitation	81.8 mm (3.2 in)	36 of 100 (Notable)
Nakhon Si Thammarat	Thailand	Record daily precipitation	71.9 mm (2.8 in)	36 of 100 (Notable)
Shepetivka	Ukraine	Record high minimum temperature	17.3 C (63.1 F)	36 of 100 (Notable)
Odesa	Ukraine	Record high maximum temperature	31.2 C (88.2 F)	36 of 100 (Notable)
Osijek	Croatia	Record high minimum temperature	18.0 C (64.4 F)	35 of 100 (Notable)
Kiev	Ukraine	Record high minimum temperature	20.7 C (69.3 F)	35 of 100 (Notable)
Odesa	Ukraine	Record high minimum temperature	20.1 C (68.2 F)	35 of 100 (Notable)
Chama	United States	Record high minimum temperature	7.8 C (46.0 F)	35 of 100 (Notable)
Bay City Wtr Wks	United States	Record daily precipitation	38.6 mm (1.5 in)	35 of 100 (Notable)
Hurbanovo	Slovakia	Record high maximum temperature	33.7 C (92.7 F)	34 of 100 (Routine)
San Andres Lagunas	Mexico	Record high minimum temperature	16.7 C (62.1 F)	34 of 100 (Routine)
Arad	Romania	Record high maximum temperature	31.8 C (89.2 F)	34 of 100 (Routine)
Cluj Napoca	Romania	Record high maximum temperature	30.7 C (87.3 F)	34 of 100 (Routine)
Poltava	Ukraine	Record high maximum temperature	32.2 C (90.0 F)	34 of 100 (Routine)
Fayette	United States	Record low maximum temperature	19.4 C (66.9 F)	34 of 100 (Routine)

Counts by Type and Timescale

737 records

Records set or tied on 30 May 2005 by type: Highest daily maximum 176, Lowest daily maximum 97, Highest daily minimum 214, Lowest daily minimum 97, Heaviest daily rainfall 148, Heaviest daily snowfall 4, Deepest snow cover 1.

Records on 30 May 2005 by type
Record type	Records
Highest daily maximum	176
Lowest daily maximum	97
Highest daily minimum	214
Lowest daily minimum	97
Heaviest daily rainfall	148
Heaviest daily snowfall	4
Deepest snow cover	1

Records on 30 May 2005 by timescale: all-time 4, monthly 63, daily 670.

How Much Records Were Beaten By

565 broken records

Margins by which the 565 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 157.0. Ties are not counted.

Top 20 by Significance

30 May 2005

Top 20 records on 30 May 2005 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 May 2005	Tooele, US	all-time rain	94.2 mm (3.7 in)	26.9 mm (1.1 in)	46 years	78 of 100 (Major)
30 May 2005	Arhara, RU	monthly rain	65.0 mm (2.6 in)	28.4 mm (1.1 in)	66 years	76 of 100 (Major)
30 May 2005	Pojarkovo, RU	monthly rain	49.0 mm (1.9 in)	22.7 mm (0.9 in)	59 years	74 of 100 (Major)
30 May 2005	Bruneau, US	daily rain	30.2 mm (1.2 in)	22.3 mm (0.9 in)	60 years	64 of 100 (Major)
30 May 2005	Trang, TH	daily rain	96.0 mm (3.8 in)	63.2 mm (2.5 in)	44 years	56 of 100 (Notable)
30 May 2005	Dubois, US	daily snowfall	6.6 cm (2.6 in)	6.6 cm (2.6 in)	95 years	54 of 100 (Notable)
30 May 2005	Konstantinovka, RU	daily rain	35.6 mm (1.4 in)	22.1 mm (0.9 in)	32 years	53 of 100 (Notable)
30 May 2005	Lanihau 68.2, US	daily rain	98.8 mm (3.9 in)	45.5 mm (1.8 in)	44 years	53 of 100 (Notable)
30 May 2005	Tequisistlan, MX	daily rain	91.4 mm (3.6 in)	69.3 mm (2.7 in)	19 years	51 of 100 (Notable)
30 May 2005	Buras, US	daily rain	106.7 mm (4.2 in)	61.0 mm (2.4 in)	58 years	51 of 100 (Notable)
30 May 2005	Pasamonte, US	daily rain	62.7 mm (2.5 in)	34.0 mm (1.3 in)	24 years	51 of 100 (Notable)
30 May 2005	Nilchi, MX	daily rain	95.0 mm (3.7 in)	76.5 mm (3.0 in)	23 years	50 of 100 (Notable)
30 May 2005	Nikolskoye/Beringa Ostrov, RU	monthly high max	12.8 C (55.0 F)	0.2 C (0.4 F)	91 years	48 of 100 (Notable)
30 May 2005	Mwanza, TZ	daily rain	73.9 mm (2.9 in)	69.8 mm (2.7 in)	12 years	48 of 100 (Notable)
30 May 2005	Voronez, RU	monthly high min	20.0 C (68.0 F)	1.0 C (1.8 F)	85 years	45 of 100 (Notable)
30 May 2005	Greenville, US	daily rain	46.7 mm (1.8 in)	8.6 mm (0.34 in)	100 years	45 of 100 (Notable)
30 May 2005	Buffalo 2 SSW, US	daily rain	72.9 mm (2.9 in)	45.0 mm (1.8 in)	24 years	45 of 100 (Notable)
30 May 2005	Aliceville, US	daily rain	50.8 mm (2.0 in)	33.0 mm (1.3 in)	56 years	44 of 100 (Notable)
30 May 2005	Grand Isle, US	monthly rain	119.1 mm (4.7 in)	40.4 mm (1.6 in)	10 years	44 of 100 (Notable)
30 May 2005	Skagway, US	daily high min	10.6 C (51.1 F)	1.7 C (3.1 F)	99 years	44 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 2005

Records set or tied on this calendar date in each year from 1818 to 2005. 2005 had 737 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	525

Download the Data

Data for records on 2005-05-30: 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-18. Last revised 18 October 2026 (2026-10-18).

Margin	Records
0 to 20	524
20 to 40	22
40 to 60	9
60 to 80	9
80 to 100	0
100 to 120	0
120 to 140	0
140 to 160	1