Weather Records on 18 June 1990

795 weather records were set or tied worldwide on 18 June 1990. Highest significance: Moskovo, RU.

Key Facts for 18 June 1990

On 18 June 1990, 795 weather records were set or tied at long-record stations worldwide.
481 were record highs and 88 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 16 monthly and 773 daily.
Moskovo set a daily record precipitation of 39.9 mm (1.6 in) on 18 June 1990.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 434 records.

Record Map

795 stations

795 station records on 18 June 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Moskovo	Russia	Record daily precipitation	39.9 mm (1.6 in)	57 of 100 (Notable)
Urjupino	Russia	Record daily precipitation	55.9 mm (2.2 in)	55 of 100 (Notable)
Haleakala Rch 432	United States	Record daily precipitation	50.8 mm (2.0 in)	53 of 100 (Notable)
Chengshantou	China	Record daily precipitation	70.4 mm (2.8 in)	52 of 100 (Notable)
Crandall 8 N	United States	Record daily precipitation	79.2 mm (3.1 in)	51 of 100 (Notable)
Kuzedeevo	Russia	Record daily precipitation	42.2 mm (1.7 in)	47 of 100 (Notable)
Sira	Russia	Record daily precipitation	29.0 mm (1.1 in)	46 of 100 (Notable)
Casey	United States	Record daily precipitation	48.3 mm (1.9 in)	46 of 100 (Notable)
Krasnyj Kut	Russia	Record daily precipitation	71.2 mm (2.8 in)	45 of 100 (Notable)
Haikou	China	Record daily precipitation	168.8 mm (6.6 in)	44 of 100 (Notable)
Phoenixville 1 E	United States	Record daily precipitation	45.0 mm (1.8 in)	44 of 100 (Notable)
Zjulzja	Russia	Record daily precipitation	34.2 mm (1.3 in)	42 of 100 (Notable)
Biser	Russia	Record high minimum temperature	18.6 C (65.5 F)	41 of 100 (Notable)
Lake Providence	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
E Tawas	United States	Record high maximum temperature	32.8 C (91.0 F)	41 of 100 (Notable)
Millport 4 NE	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Binnaway (Hawthorne)	Australia	Record daily precipitation	36.0 mm (1.4 in)	40 of 100 (Notable)
Olekminsk	Russia	Record high minimum temperature	17.2 C (63.0 F)	40 of 100 (Notable)
Avon	United States	Record high minimum temperature	22.8 C (73.0 F)	40 of 100 (Notable)
Norwalk Wwtp	United States	Record high minimum temperature	24.4 C (75.9 F)	40 of 100 (Notable)
Yuncheng	China	Record daily precipitation	41.3 mm (1.6 in)	39 of 100 (Notable)
Puente Colgante	Mexico	Record high minimum temperature	27.2 C (81.0 F)	39 of 100 (Notable)
Farmland 5 NNW	United States	Record high minimum temperature	23.9 C (75.0 F)	39 of 100 (Notable)
Hiram	United States	Record high minimum temperature	23.9 C (75.0 F)	39 of 100 (Notable)
Greenville 2 NE	United States	Record high minimum temperature	22.8 C (73.0 F)	39 of 100 (Notable)
Howard	United States	Record daily precipitation	26.2 mm (1.0 in)	39 of 100 (Notable)
Castle Rock	United States	Record high maximum temperature	35.6 C (96.1 F)	38 of 100 (Notable)
Plattsburgh AFB	United States	Record high minimum temperature	20.0 C (68.0 F)	38 of 100 (Notable)
Saransk	Russia	Record daily precipitation	31.6 mm (1.2 in)	37 of 100 (Notable)
Conception	United States	Record high minimum temperature	23.9 C (75.0 F)	37 of 100 (Notable)
Hanzhong	China	Record daily precipitation	52.9 mm (2.1 in)	36 of 100 (Notable)
Toguchin	Russia	Record daily precipitation	27.7 mm (1.1 in)	36 of 100 (Notable)
Guntersville	United States	Record high minimum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Trinidad	United States	Record high minimum temperature	21.1 C (70.0 F)	36 of 100 (Notable)
Masljanino	Russia	Record daily precipitation	26.6 mm (1.0 in)	35 of 100 (Notable)
Chernyshevsk	Russia	Record daily precipitation	35.1 mm (1.4 in)	35 of 100 (Notable)
Flagler 1S	United States	Record high minimum temperature	16.7 C (62.1 F)	35 of 100 (Notable)
Tuscola	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Arcade	United States	Record high minimum temperature	18.9 C (66.0 F)	35 of 100 (Notable)
Tupper Lake Sunmount	United States	Record high minimum temperature	18.3 C (64.9 F)	35 of 100 (Notable)
Robert Lee 4WSW	United States	Record high maximum temperature	41.1 C (106.0 F)	35 of 100 (Notable)
Saint Johnsbury	United States	Record high minimum temperature	20.6 C (69.1 F)	35 of 100 (Notable)
Nagpur Sonegaon	India	Record daily precipitation	76.7 mm (3.0 in)	34 of 100 (Routine)
Tenosique (Smn)	Mexico	Record daily precipitation	71.4 mm (2.8 in)	34 of 100 (Routine)
Okay	United States	Record high minimum temperature	28.3 C (82.9 F)	34 of 100 (Routine)
Verhojansk	Russia	Record high minimum temperature	18.2 C (64.8 F)	32 of 100 (Routine)
Trinidad	United States	Record high maximum temperature	35.6 C (96.1 F)	32 of 100 (Routine)
Newdegate South	Australia	Record daily precipitation	26.0 mm (1.0 in)	31 of 100 (Routine)
Usugli	Russia	Record daily precipitation	32.9 mm (1.3 in)	31 of 100 (Routine)
Corning	United States	Record high minimum temperature	25.6 C (78.1 F)	31 of 100 (Routine)
Oberlin	United States	Record high minimum temperature	23.3 C (73.9 F)	31 of 100 (Routine)
Nashville Intl AP	United States	Record daily precipitation	32.5 mm (1.3 in)	31 of 100 (Routine)
Tuxtla Gutierrez (Dge)	Mexico	Record daily precipitation	59.9 mm (2.4 in)	30 of 100 (Routine)
Nercinsk	Russia	Record daily precipitation	29.2 mm (1.1 in)	30 of 100 (Routine)
Nanchong	China	Record daily precipitation	55.3 mm (2.2 in)	29 of 100 (Routine)
San Felipe Usila	Mexico	Record high maximum temperature	39.4 C (102.9 F)	29 of 100 (Routine)
Naco	Mexico	Record high maximum temperature	43.9 C (111.0 F)	29 of 100 (Routine)
Arecibo 3 ESE	Puerto Rico [United States]	Record low maximum temperature	28.9 C (84.0 F)	29 of 100 (Routine)
Flagler 1S	United States	Record high maximum temperature	37.2 C (99.0 F)	29 of 100 (Routine)
Marble Hill	United States	Record high minimum temperature	23.9 C (75.0 F)	29 of 100 (Routine)

Counts by Type and Timescale

795 records

Records set or tied on 18 June 1990 by type: Highest daily maximum 172, Lowest daily maximum 56, Highest daily minimum 309, Lowest daily minimum 32, Heaviest daily rainfall 226.

Records on 18 June 1990 by type
Record type	Records
Highest daily maximum	172
Lowest daily maximum	56
Highest daily minimum	309
Lowest daily minimum	32
Heaviest daily rainfall	226
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1990 by timescale: all-time 6, monthly 16, daily 773.

How Much Records Were Beaten By

583 broken records

Margins by which the 583 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 71.1. Ties are not counted.

Top 20 by Significance

18 June 1990

Top 20 records on 18 June 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1990	Moskovo, RU	daily rain	39.9 mm (1.6 in)	23.0 mm (0.9 in)	48 years	57 of 100 (Notable)
18 June 1990	Urjupino, RU	daily rain	55.9 mm (2.2 in)	43.0 mm (1.7 in)	35 years	55 of 100 (Notable)
18 June 1990	Haleakala Rch 432, US	daily rain	50.8 mm (2.0 in)	46.7 mm (1.8 in)	27 years	53 of 100 (Notable)
18 June 1990	Chengshantou, CN	daily rain	70.4 mm (2.8 in)	64.3 mm (2.5 in)	31 years	52 of 100 (Notable)
18 June 1990	Crandall 8 N, US	daily rain	79.2 mm (3.1 in)	51.3 mm (2.0 in)	44 years	51 of 100 (Notable)
18 June 1990	Kuzedeevo, RU	daily rain	42.2 mm (1.7 in)	32.1 mm (1.3 in)	13 years	47 of 100 (Notable)
18 June 1990	Sira, RU	daily rain	29.0 mm (1.1 in)	16.2 mm (0.6 in)	40 years	46 of 100 (Notable)
18 June 1990	Casey, US	daily rain	48.3 mm (1.9 in)	16.8 mm (0.7 in)	85 years	46 of 100 (Notable)
18 June 1990	Krasnyj Kut, RU	all-time rain	71.2 mm (2.8 in)	9.4 mm (0.37 in)	22 years	45 of 100 (Notable)
18 June 1990	Haikou, CN	daily rain	168.8 mm (6.6 in)	71.1 mm (2.8 in)	32 years	44 of 100 (Notable)
18 June 1990	Phoenixville 1 E, US	daily rain	45.0 mm (1.8 in)	24.9 mm (1.0 in)	55 years	44 of 100 (Notable)
18 June 1990	Zjulzja, RU	daily rain	34.2 mm (1.3 in)	16.7 mm (0.7 in)	52 years	42 of 100 (Notable)
18 June 1990	Biser, RU	daily high min	18.6 C (65.5 F)	1.3 C (2.3 F)	97 years	41 of 100 (Notable)
18 June 1990	Lake Providence, US	daily high min	25.0 C (77.0 F)	1.1 C (2.0 F)	93 years	41 of 100 (Notable)
18 June 1990	E Tawas, US	daily high max	32.8 C (91.0 F)	2.2 C (4.0 F)	91 years	41 of 100 (Notable)
18 June 1990	Millport 4 NE, US	daily high min	22.8 C (73.0 F)	3.4 C (6.1 F)	84 years	41 of 100 (Notable)
18 June 1990	Binnaway (Hawthorne), AU	daily rain	36.0 mm (1.4 in)	0.4 mm (0.02 in)	103 years	40 of 100 (Notable)
18 June 1990	Olekminsk, RU	daily high min	17.2 C (63.0 F)	1.7 C (3.1 F)	88 years	40 of 100 (Notable)
18 June 1990	Avon, US	daily high min	22.8 C (73.0 F)	2.8 C (5.0 F)	84 years	40 of 100 (Notable)
18 June 1990	Norwalk Wwtp, US	daily high min	24.4 C (75.9 F)	2.7 C (4.9 F)	84 years	40 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

1800 to 1990

Records set or tied on this calendar date in each year from 1800 to 1990. 1990 had 795 records.

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

Records on 06-18 in each year
Year	Records
1800	1
1801	1
1802	1
1803	1
1816	1
1821	1
1823	1
1839	1
1841	1
1848	1
1855	1
1858	2
1859	1
1862	2
1865	1
1869	1
1870	1
1875	2
1876	1
1879	1
1880	1
1881	2
1882	2
1883	1
1884	1
1886	1
1888	3
1889	1
1890	3
1892	3
1893	1
1894	2
1895	3
1896	4
1897	5
1899	3
1900	4
1901	10
1902	7
1903	13
1904	5
1905	32
1906	16
1907	21
1908	20
1909	39
1910	15
1911	14
1912	25
1913	29
1914	43
1915	62
1916	29
1917	55
1918	118
1919	65
1920	53
1921	44
1922	57
1923	144
1924	108
1925	246
1926	176
1927	287
1928	205
1929	297
1930	379
1931	267
1932	219
1933	499
1934	335
1935	494
1936	549
1937	301
1938	391
1939	674
1940	620
1941	273
1942	201
1943	173
1944	726
1945	784
1946	532
1947	391
1948	421
1949	734
1950	828
1951	237
1952	435
1953	730
1954	460
1955	721
1956	373
1957	672
1958	532
1959	573
1960	394
1961	979
1962	302
1963	305
1964	840
1965	589
1966	431
1967	308
1968	556
1969	598
1970	486
1971	456
1972	334
1973	861
1974	719
1975	821
1976	508
1977	768
1978	516
1979	581
1980	447
1981	895
1982	736
1983	1,080
1984	716
1985	921
1986	862
1987	925
1988	748
1989	697
1990	795
1991	944
1992	579
1993	834
1994	1,156
1995	1,224
1996	1,004
1997	894
1998	1,600
1999	1,258
2000	1,474
2001	589
2002	1,397
2003	853
2004	1,056
2005	1,014
2006	699
2007	898
2008	628
2009	920
2010	928
2011	952
2012	832
2013	847
2014	732
2015	978
2016	787
2017	839
2018	968
2019	425
2020	572
2021	1,874
2022	1,194
2023	574
2024	1,150
2025	583
2026	830

Download the Data

Data for records on 1990-06-18: 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 10	517
10 to 20	43
20 to 30	13
30 to 40	4
40 to 50	3
50 to 60	1
60 to 70	1
70 to 80	1