Weather Records on 30 May 2014

551 weather records were set or tied worldwide on 30 May 2014. Highest significance: Ust-Koksa, RU.

Key Facts for 30 May 2014

On 30 May 2014, 551 weather records were set or tied at long-record stations worldwide.
325 were record highs and 86 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 22 monthly and 528 daily.
Ust-Koksa set a daily record precipitation of 37.1 mm (1.5 in) on 30 May 2014.
Across 165 earlier years (1818 to 2026) the same calendar date averaged 438 records.

Record Map

551 stations

551 station records on 30 May 2014 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 May 2014: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ust-Koksa	Russia	Record daily precipitation	37.1 mm (1.5 in)	66 of 100 (Major)
Dzizak	Uzbekistan	Record daily precipitation	46.0 mm (1.8 in)	65 of 100 (Major)
Sulina	Romania	Record daily precipitation	70.0 mm (2.8 in)	58 of 100 (Notable)
Bayou Sorrel Lock	United States	Record daily precipitation	139.7 mm (5.5 in)	55 of 100 (Notable)
Tashkent	Uzbekistan	Record daily precipitation	29.0 mm (1.1 in)	55 of 100 (Notable)
Trubcevsk	Russia	Record daily precipitation	52.8 mm (2.1 in)	53 of 100 (Notable)
Dushanbe	Tajikistan	Record daily precipitation	53.1 mm (2.1 in)	51 of 100 (Notable)
Portland	United States	Record daily precipitation	105.4 mm (4.1 in)	51 of 100 (Notable)
Black Spur	Australia	Record daily precipitation	88.2 mm (3.5 in)	50 of 100 (Notable)
Amity	United States	Record daily precipitation	63.5 mm (2.5 in)	48 of 100 (Notable)
Monticello	United States	Record daily precipitation	63.5 mm (2.5 in)	48 of 100 (Notable)
Batesburg	United States	Record daily precipitation	61.0 mm (2.4 in)	47 of 100 (Notable)
Bright Angel Rs	United States	Record high minimum temperature	17.8 C (64.0 F)	45 of 100 (Notable)
Pierre Rgnl AP	United States	Record daily precipitation	38.9 mm (1.5 in)	45 of 100 (Notable)
Smoky Bay	Australia	Record daily precipitation	31.5 mm (1.2 in)	44 of 100 (Notable)
Soloneshnoe	Russia	Record daily precipitation	25.0 mm (1.0 in)	44 of 100 (Notable)
Kyzyl-Ozek	Russia	Record daily precipitation	26.0 mm (1.0 in)	43 of 100 (Notable)
Mancos 1SW	United States	Record high minimum temperature	10.6 C (51.1 F)	43 of 100 (Notable)
Green Rvr	United States	Record high minimum temperature	14.4 C (57.9 F)	42 of 100 (Notable)
Lowell	United States	Record low minimum temperature	2.2 C (36.0 F)	41 of 100 (Notable)
Purcellville	United States	Record low maximum temperature	15.0 C (59.0 F)	41 of 100 (Notable)
Mount Wellington (the Springs)	Australia	Record daily precipitation	43.6 mm (1.7 in)	40 of 100 (Notable)
Brjansk	Russia	Record daily precipitation	27.5 mm (1.1 in)	40 of 100 (Notable)
Solomons	United States	Record low maximum temperature	15.0 C (59.0 F)	40 of 100 (Notable)
Canton	United States	Record high minimum temperature	20.0 C (68.0 F)	40 of 100 (Notable)
Loa	United States	Record high minimum temperature	8.9 C (48.0 F)	40 of 100 (Notable)
Rome R B Russell AP	United States	Record daily precipitation	62.2 mm (2.4 in)	40 of 100 (Notable)
Ceduna (Goode)	Australia	Record daily precipitation	26.0 mm (1.0 in)	39 of 100 (Notable)
Pelion 0.8 NW	United States	Record daily precipitation	50.8 mm (2.0 in)	39 of 100 (Notable)
Gunnison 3SW	United States	Record high minimum temperature	8.9 C (48.0 F)	38 of 100 (Notable)
Turnersburg	United States	Record daily precipitation	63.5 mm (2.5 in)	38 of 100 (Notable)
Botosani	Romania	Record daily precipitation	38.2 mm (1.5 in)	37 of 100 (Notable)
Ft Collins	United States	Record high minimum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Aguirre	Puerto Rico [United States]	Record low minimum temperature	18.3 C (64.9 F)	36 of 100 (Notable)
Archerfield Airport	Australia	Record high minimum temperature	17.7 C (63.9 F)	35 of 100 (Notable)
Markovo	Russia	Record low minimum temperature	-8.0 C (17.6 F)	35 of 100 (Notable)
Manna Hill (Wadnaminga)	Australia	Record daily precipitation	30.0 mm (1.2 in)	34 of 100 (Routine)
Chimoio	Mozambique	Record low minimum temperature	6.8 C (44.2 F)	34 of 100 (Routine)
Akroken	Sweden	Record daily precipitation	26.4 mm (1.0 in)	34 of 100 (Routine)
Varna	Bulgaria	Record daily precipitation	33.3 mm (1.3 in)	33 of 100 (Routine)
Dangara	Tajikistan	Record daily precipitation	38.1 mm (1.5 in)	33 of 100 (Routine)
Steamboat Springs	United States	Record high minimum temperature	9.4 C (48.9 F)	33 of 100 (Routine)
Aberdeen Phillips Fld	United States	Record low maximum temperature	13.3 C (55.9 F)	32 of 100 (Routine)
Anderson FAA AP	United States	Record daily precipitation	34.0 mm (1.3 in)	32 of 100 (Routine)
Krasnyj Chikoj	Russia	Record high maximum temperature	34.7 C (94.5 F)	31 of 100 (Routine)
Ozernaja	Russia	Record high minimum temperature	7.1 C (44.8 F)	31 of 100 (Routine)
Thomasville 7 NE	United States	Record daily precipitation	50.8 mm (2.0 in)	31 of 100 (Routine)
Iliamna AP	United States	Record daily precipitation	52.8 mm (2.1 in)	31 of 100 (Routine)
Sakai	Japan	Record high maximum temperature	32.1 C (89.8 F)	30 of 100 (Routine)
Hita	Japan	Record high maximum temperature	34.3 C (93.7 F)	30 of 100 (Routine)
Clinton 5 SE	United States	Record high minimum temperature	28.9 C (84.0 F)	30 of 100 (Routine)
Conowingo Dam	United States	Record low maximum temperature	12.8 C (55.0 F)	30 of 100 (Routine)
Polson	United States	Record low minimum temperature	-0.6 C (30.9 F)	29 of 100 (Routine)
Winthrop 1 WSW	United States	Record low minimum temperature	-2.2 C (28.0 F)	29 of 100 (Routine)
Shimonoseki	Japan	Record high maximum temperature	29.5 C (85.1 F)	28 of 100 (Routine)
Mokpo	Korea, South	Record high maximum temperature	30.5 C (86.9 F)	28 of 100 (Routine)
Inhambane	Mozambique	Record high maximum temperature	30.0 C (86.0 F)	28 of 100 (Routine)
Ilirnej	Russia	Record low minimum temperature	-10.4 C (13.3 F)	28 of 100 (Routine)
Ulan-Ude	Russia	Record high maximum temperature	33.7 C (92.7 F)	28 of 100 (Routine)
Gvasjugi	Russia	Record high minimum temperature	11.9 C (53.4 F)	28 of 100 (Routine)

Counts by Type and Timescale

551 records

Records set or tied on 30 May 2014 by type: Highest daily maximum 155, Lowest daily maximum 50, Highest daily minimum 170, Lowest daily minimum 36, Heaviest daily rainfall 140.

Records on 30 May 2014 by type
Record type	Records
Highest daily maximum	155
Lowest daily maximum	50
Highest daily minimum	170
Lowest daily minimum	36
Heaviest daily rainfall	140
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 May 2014 by timescale: all-time 1, monthly 22, daily 528.

How Much Records Were Beaten By

465 broken records

Margins by which the 465 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 88.9. Ties are not counted.

Top 20 by Significance

30 May 2014

Top 20 records on 30 May 2014 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 May 2014	Ust-Koksa, RU	daily rain	37.1 mm (1.5 in)	25.9 mm (1.0 in)	65 years	66 of 100 (Major)
30 May 2014	Dzizak, UZ	daily rain	46.0 mm (1.8 in)	39.0 mm (1.5 in)	63 years	65 of 100 (Major)
30 May 2014	Sulina, RO	monthly rain	70.0 mm (2.8 in)	15.4 mm (0.6 in)	53 years	58 of 100 (Notable)
30 May 2014	Bayou Sorrel Lock, US	daily rain	139.7 mm (5.5 in)	88.9 mm (3.5 in)	39 years	55 of 100 (Notable)
30 May 2014	Tashkent, UZ	daily rain	29.0 mm (1.1 in)	10.5 mm (0.4 in)	100 years	55 of 100 (Notable)
30 May 2014	Trubcevsk, RU	daily rain	52.8 mm (2.1 in)	43.7 mm (1.7 in)	24 years	53 of 100 (Notable)
30 May 2014	Dushanbe, TJ	daily rain	53.1 mm (2.1 in)	40.6 mm (1.6 in)	20 years	51 of 100 (Notable)
30 May 2014	Portland, US	daily rain	105.4 mm (4.1 in)	70.3 mm (2.8 in)	4 years	51 of 100 (Notable)
30 May 2014	Black Spur, AU	daily rain	88.2 mm (3.5 in)	40.2 mm (1.6 in)	53 years	50 of 100 (Notable)
30 May 2014	Amity, US	daily rain	63.5 mm (2.5 in)	19.0 mm (0.7 in)	111 years	48 of 100 (Notable)
30 May 2014	Monticello, US	daily rain	63.5 mm (2.5 in)	17.3 mm (0.7 in)	107 years	48 of 100 (Notable)
30 May 2014	Batesburg, US	daily rain	61.0 mm (2.4 in)	25.4 mm (1.0 in)	56 years	47 of 100 (Notable)
30 May 2014	Bright Angel Rs, US	monthly high min	17.8 C (64.0 F)	2.2 C (4.0 F)	72 years	45 of 100 (Notable)
30 May 2014	Pierre Rgnl AP, US	daily rain	38.9 mm (1.5 in)	7.1 mm (0.28 in)	96 years	45 of 100 (Notable)
30 May 2014	Smoky Bay, AU	daily rain	31.5 mm (1.2 in)	9.1 mm (0.36 in)	49 years	44 of 100 (Notable)
30 May 2014	Soloneshnoe, RU	daily rain	25.0 mm (1.0 in)	16.1 mm (0.6 in)	40 years	44 of 100 (Notable)
30 May 2014	Kyzyl-Ozek, RU	daily rain	26.0 mm (1.0 in)	11.6 mm (0.5 in)	52 years	43 of 100 (Notable)
30 May 2014	Mancos 1SW, US	daily high min	10.6 C (51.1 F)	1.2 C (2.2 F)	101 years	43 of 100 (Notable)
30 May 2014	Green Rvr, US	daily high min	14.4 C (57.9 F)	2.7 C (4.9 F)	88 years	42 of 100 (Notable)
30 May 2014	Lowell, US	daily low min	2.2 C (36.0 F)	1.1 C (2.0 F)	99 years	41 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 2014

Records set or tied on this calendar date in each year from 1818 to 2014. 2014 had 551 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 2014-05-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	453
20 to 40	7
40 to 60	3
60 to 80	1
80 to 100	1