Weather Records on 18 June 2021

1,874 weather records were set or tied worldwide on 18 June 2021. Highest significance: Greenock, AU.

Key Facts for 18 June 2021

On 18 June 2021, 1,874 weather records were set or tied at long-record stations worldwide.
1,601 were record highs and 58 were record lows, counting maximum and minimum temperature.
By timescale, 8 were all-time records, 90 monthly and 1,776 daily.
Greenock set a daily record precipitation of 37.8 mm (1.5 in) on 18 June 2021.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 427 records.

Record Map

1,874 stations

1,874 station records on 18 June 2021 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 2021: highest significance records shown on the map
Station	Country	Type	Value	Significance
Greenock	Australia	Record daily precipitation	37.8 mm (1.5 in)	75 of 100 (Major)
Adelaide (Morphett Vale)	Australia	Record daily precipitation	38.4 mm (1.5 in)	75 of 100 (Major)
Orford South	Australia	Record daily precipitation	52.8 mm (2.1 in)	75 of 100 (Major)
Bergen (Nh)	Netherlands	Record daily precipitation	116.0 mm (4.6 in)	75 of 100 (Major)
North Adelaide	Australia	Record daily precipitation	45.5 mm (1.8 in)	73 of 100 (Major)
Levendale	Australia	Record daily precipitation	55.4 mm (2.2 in)	73 of 100 (Major)
Parafield Airport	Australia	Record daily precipitation	31.0 mm (1.2 in)	71 of 100 (Major)
Tailem Bend	Australia	Record daily precipitation	29.5 mm (1.2 in)	71 of 100 (Major)
Finniss	Australia	Record daily precipitation	36.0 mm (1.4 in)	65 of 100 (Major)
De Kooy	Netherlands	Record daily precipitation	45.4 mm (1.8 in)	63 of 100 (Major)
Adelaide West Terrace	Australia	Record daily precipitation	46.0 mm (1.8 in)	61 of 100 (Major)
Meningie	Australia	Record daily precipitation	35.0 mm (1.4 in)	60 of 100 (Major)
York Plains (Handroyd)	Australia	Record daily precipitation	30.0 mm (1.2 in)	60 of 100 (Major)
Mukteshwar Kumaon	India	Record daily precipitation	71.1 mm (2.8 in)	60 of 100 (Major)
Eext	Netherlands	Record daily precipitation	39.4 mm (1.6 in)	60 of 100 (Major)
Zandvoort	Netherlands	Record daily precipitation	48.4 mm (1.9 in)	59 of 100 (Notable)
Adelaide (Glen Osmond)	Australia	Record daily precipitation	37.6 mm (1.5 in)	58 of 100 (Notable)
Delfzijl	Netherlands	Record daily precipitation	43.9 mm (1.7 in)	58 of 100 (Notable)
Wijk_Aan_Zee_1	Netherlands	Record daily precipitation	63.6 mm (2.5 in)	57 of 100 (Notable)
Richmond (Brookbank)	Australia	Record daily precipitation	28.4 mm (1.1 in)	56 of 100 (Notable)
Callantsoog	Netherlands	Record daily precipitation	67.2 mm (2.6 in)	56 of 100 (Notable)
Kensington Upper (Burnside)	Australia	Record daily precipitation	32.0 mm (1.3 in)	55 of 100 (Notable)
Kellevie	Australia	Record daily precipitation	42.4 mm (1.7 in)	54 of 100 (Notable)
Hobart Airport	Australia	Record daily precipitation	26.4 mm (1.0 in)	54 of 100 (Notable)
Newton Exp STN	United States	Record daily precipitation	73.9 mm (2.9 in)	54 of 100 (Notable)
Milang (Navarino)	Australia	Record daily precipitation	27.0 mm (1.1 in)	53 of 100 (Notable)
Fort Direction	Australia	Record daily precipitation	27.2 mm (1.1 in)	53 of 100 (Notable)
Sandford (Maydena)	Australia	Record daily precipitation	25.2 mm (1.0 in)	53 of 100 (Notable)
Mount Rumney (Mount Rumney Roa	Australia	Record daily precipitation	41.0 mm (1.6 in)	53 of 100 (Notable)
Lindsay	United States	Record high minimum temperature	26.1 C (79.0 F)	53 of 100 (Notable)
Danville Sewage Plt	United States	Record daily precipitation	102.1 mm (4.0 in)	53 of 100 (Notable)
Lyndoch	Australia	Record daily precipitation	30.0 mm (1.2 in)	52 of 100 (Notable)
Meningie (Waltowa)	Australia	Record daily precipitation	28.0 mm (1.1 in)	52 of 100 (Notable)
Milang	Australia	Record daily precipitation	31.6 mm (1.2 in)	51 of 100 (Notable)
Litang	China	Record daily precipitation	59.9 mm (2.4 in)	51 of 100 (Notable)
Sappemeer	Netherlands	Record daily precipitation	33.0 mm (1.3 in)	51 of 100 (Notable)
Den Helder-1	Netherlands	Record daily precipitation	36.3 mm (1.4 in)	51 of 100 (Notable)
Mina	United States	Record high minimum temperature	28.3 C (82.9 F)	51 of 100 (Notable)
Adelaide (Salisbury Bowling Cl	Australia	Record daily precipitation	27.8 mm (1.1 in)	50 of 100 (Notable)
Cranbrook (Cranbrook House)	Australia	Record daily precipitation	40.2 mm (1.6 in)	50 of 100 (Notable)
Stonehouse	Australia	Record daily precipitation	55.0 mm (2.2 in)	50 of 100 (Notable)
Oatlands Post Office	Australia	Record daily precipitation	25.8 mm (1.0 in)	50 of 100 (Notable)
Tea Tree (the Point)	Australia	Record daily precipitation	32.2 mm (1.3 in)	50 of 100 (Notable)
Schoonloo	Netherlands	Record daily precipitation	38.8 mm (1.5 in)	50 of 100 (Notable)
Victorville	United States	Record high minimum temperature	24.4 C (75.9 F)	50 of 100 (Notable)
Paragonah	United States	Record high maximum temperature	40.0 C (104.0 F)	50 of 100 (Notable)
Slidell AP	United States	Record daily precipitation	138.2 mm (5.4 in)	50 of 100 (Notable)
Adelaide Airport	Australia	Record daily precipitation	30.8 mm (1.2 in)	49 of 100 (Notable)
De Haukes	Netherlands	Record daily precipitation	39.3 mm (1.5 in)	49 of 100 (Notable)
Gieterveen	Netherlands	Record daily precipitation	32.6 mm (1.3 in)	49 of 100 (Notable)
De Bilt	Netherlands	Record high minimum temperature	18.8 C (65.8 F)	49 of 100 (Notable)
Bicheno (Council Depot)	Australia	Record daily precipitation	45.2 mm (1.8 in)	48 of 100 (Notable)
Tooms Lake (Tooms River)	Australia	Record daily precipitation	42.2 mm (1.7 in)	48 of 100 (Notable)
Wattle Hill	Australia	Record daily precipitation	54.4 mm (2.1 in)	48 of 100 (Notable)
Veendam	Netherlands	Record daily precipitation	54.6 mm (2.1 in)	48 of 100 (Notable)
Tejon Rancho	United States	Record high minimum temperature	28.3 C (82.9 F)	48 of 100 (Notable)
Georgetown	United States	Record high minimum temperature	14.4 C (57.9 F)	48 of 100 (Notable)
Shoshone	United States	Record high maximum temperature	36.7 C (98.1 F)	48 of 100 (Notable)
Searchlight	United States	Record high minimum temperature	30.0 C (86.0 F)	48 of 100 (Notable)
Orford (Aubin Court)	Australia	Record daily precipitation	47.6 mm (1.9 in)	47 of 100 (Notable)

Counts by Type and Timescale

1,874 records

Records set or tied on 18 June 2021 by type: Highest daily maximum 891, Lowest daily maximum 18, Highest daily minimum 710, Lowest daily minimum 40, Heaviest daily rainfall 214, Deepest snow cover 1.

Records on 18 June 2021 by type
Record type	Records
Highest daily maximum	891
Lowest daily maximum	18
Highest daily minimum	710
Lowest daily minimum	40
Heaviest daily rainfall	214
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 18 June 2021 by timescale: all-time 8, monthly 90, daily 1,776.

How Much Records Were Beaten By

1,589 broken records

Margins by which the 1,589 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 121.7. Ties are not counted.

Top 20 by Significance

18 June 2021

Top 20 records on 18 June 2021 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 2021	Greenock, AU	daily rain	37.8 mm (1.5 in)	21.3 mm (0.8 in)	132 years	75 of 100 (Major)
18 June 2021	Adelaide (Morphett Vale), AU	daily rain	38.4 mm (1.5 in)	25.2 mm (1.0 in)	98 years	75 of 100 (Major)
18 June 2021	Orford South, AU	daily rain	52.8 mm (2.1 in)	39.1 mm (1.5 in)	88 years	75 of 100 (Major)
18 June 2021	Bergen (Nh), NL	all-time rain	116.0 mm (4.6 in)	19.0 mm (0.7 in)	52 years	75 of 100 (Major)
18 June 2021	North Adelaide, AU	daily rain	45.5 mm (1.8 in)	24.2 mm (1.0 in)	98 years	73 of 100 (Major)
18 June 2021	Levendale, AU	daily rain	55.4 mm (2.2 in)	40.9 mm (1.6 in)	82 years	73 of 100 (Major)
18 June 2021	Parafield Airport, AU	daily rain	31.0 mm (1.2 in)	22.6 mm (0.9 in)	76 years	71 of 100 (Major)
18 June 2021	Tailem Bend, AU	daily rain	29.5 mm (1.2 in)	20.1 mm (0.8 in)	72 years	71 of 100 (Major)
18 June 2021	Finniss, AU	daily rain	36.0 mm (1.4 in)	14.7 mm (0.6 in)	119 years	65 of 100 (Major)
18 June 2021	De Kooy, NL	daily rain	45.4 mm (1.8 in)	30.8 mm (1.2 in)	58 years	63 of 100 (Major)
18 June 2021	Adelaide West Terrace, AU	daily rain	46.0 mm (1.8 in)	13.0 mm (0.5 in)	179 years	61 of 100 (Major)
18 June 2021	Meningie, AU	daily rain	35.0 mm (1.4 in)	10.1 mm (0.4 in)	111 years	60 of 100 (Major)
18 June 2021	York Plains (Handroyd), AU	daily rain	30.0 mm (1.2 in)	16.0 mm (0.6 in)	74 years	60 of 100 (Major)
18 June 2021	Mukteshwar Kumaon, IN	daily rain	71.1 mm (2.8 in)	37.3 mm (1.5 in)	114 years	60 of 100 (Major)
18 June 2021	Eext, NL	daily rain	39.4 mm (1.6 in)	21.0 mm (0.8 in)	55 years	60 of 100 (Major)
18 June 2021	Zandvoort, NL	monthly rain	48.4 mm (1.9 in)	8.2 mm (0.32 in)	86 years	59 of 100 (Notable)
18 June 2021	Adelaide (Glen Osmond), AU	daily rain	37.6 mm (1.5 in)	13.5 mm (0.5 in)	132 years	58 of 100 (Notable)
18 June 2021	Delfzijl, NL	daily rain	43.9 mm (1.7 in)	26.9 mm (1.1 in)	39 years	58 of 100 (Notable)
18 June 2021	Wijk_Aan_Zee_1, NL	monthly rain	63.6 mm (2.5 in)	21.6 mm (0.9 in)	2 years	57 of 100 (Notable)
18 June 2021	Richmond (Brookbank), AU	daily rain	28.4 mm (1.1 in)	11.4 mm (0.4 in)	96 years	56 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 2021

Records set or tied on this calendar date in each year from 1800 to 2021. 2021 had 1,874 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 2021-06-18: 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 20	1,551
20 to 40	32
40 to 60	4
60 to 80	1
80 to 100	0
100 to 120	0
120 to 140	1