Weather Records on 18 June 1951

237 weather records were set or tied worldwide on 18 June 1951. Highest significance: Marion, US.

Key Facts for 18 June 1951

On 18 June 1951, 237 weather records were set or tied at long-record stations worldwide.
62 were record highs and 29 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 8 monthly and 229 daily.
Marion set a daily record precipitation of 90.9 mm (3.6 in) on 18 June 1951.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 437 records.

Record Map

237 stations

237 station records on 18 June 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Marion	United States	Record daily precipitation	90.9 mm (3.6 in)	53 of 100 (Notable)
Caio Prado	Brazil	Record daily precipitation	40.8 mm (1.6 in)	46 of 100 (Notable)
Halle	Germany	Record daily precipitation	39.5 mm (1.6 in)	43 of 100 (Notable)
Botany No.1 Dam	Australia	Record daily precipitation	43.2 mm (1.7 in)	42 of 100 (Notable)
Randleman	United States	Record daily precipitation	105.9 mm (4.2 in)	42 of 100 (Notable)
Heinersreuth-Vollhof	Germany	Record daily precipitation	38.1 mm (1.5 in)	41 of 100 (Notable)
Passau-Maierhof	Germany	Record daily precipitation	34.3 mm (1.4 in)	41 of 100 (Notable)
Boa Viagem	Brazil	Record daily precipitation	78.1 mm (3.1 in)	40 of 100 (Notable)
Melville	United States	Record daily precipitation	60.5 mm (2.4 in)	38 of 100 (Notable)
Metten	Germany	Record daily precipitation	26.9 mm (1.1 in)	35 of 100 (Notable)
Hogsback (Bos)	South Africa	Record daily precipitation	30.5 mm (1.2 in)	35 of 100 (Notable)
Quixeramobim	Brazil	Record daily precipitation	38.5 mm (1.5 in)	32 of 100 (Routine)
Ainsworth	United States	Record daily precipitation	54.6 mm (2.1 in)	31 of 100 (Routine)
Seward	United States	Record daily precipitation	82.6 mm (3.3 in)	31 of 100 (Routine)
Winnsboro	United States	Record daily precipitation	37.3 mm (1.5 in)	30 of 100 (Routine)
Scottsbluff W B Heilig Fld AP	United States	Record daily precipitation	34.8 mm (1.4 in)	30 of 100 (Routine)
Itabatinga	Brazil	Record daily precipitation	28.7 mm (1.1 in)	29 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	16.9 C (62.4 F)	29 of 100 (Routine)
Bad Lauchstadt	Germany	Record daily precipitation	37.5 mm (1.5 in)	29 of 100 (Routine)
Haparanda	Sweden	Record low minimum temperature	0.0 C (32.0 F)	29 of 100 (Routine)
Hawthorne AP	United States	Record high minimum temperature	23.9 C (75.0 F)	29 of 100 (Routine)
Fayetteville (Pwc)	United States	Record daily precipitation	45.2 mm (1.8 in)	29 of 100 (Routine)
Jeanerette 5 NW	United States	Record high minimum temperature	26.7 C (80.1 F)	28 of 100 (Routine)
Butte	United States	Record daily precipitation	62.0 mm (2.4 in)	28 of 100 (Routine)
Southampton	Canada	Record daily precipitation	26.2 mm (1.0 in)	27 of 100 (Routine)
Riva	Italy	Record high minimum temperature	22.0 C (71.6 F)	27 of 100 (Routine)
Anadia	Brazil	Record daily precipitation	47.2 mm (1.9 in)	26 of 100 (Routine)
Highland Home	United States	Record daily precipitation	38.6 mm (1.5 in)	26 of 100 (Routine)
Onaway 12 S	United States	Record daily precipitation	31.2 mm (1.2 in)	26 of 100 (Routine)
Reidsville	United States	Record daily precipitation	69.3 mm (2.7 in)	26 of 100 (Routine)
Regensburg	Germany	Record high minimum temperature	15.5 C (59.9 F)	25 of 100 (Routine)
Spring Hill	United States	Record daily precipitation	48.3 mm (1.9 in)	25 of 100 (Routine)
Matanuska Exp Farm	United States	Record low minimum temperature	0.6 C (33.1 F)	24 of 100 (Routine)
Hopetoun	Australia	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Harrington Harbour	Canada	Record high maximum temperature	20.0 C (68.0 F)	23 of 100 (Routine)
Plauen	Germany	Record high minimum temperature	15.8 C (60.4 F)	23 of 100 (Routine)
Gollhofen	Germany	Record daily precipitation	26.9 mm (1.1 in)	23 of 100 (Routine)
Weissenburg	Germany	Record high minimum temperature	15.8 C (60.4 F)	23 of 100 (Routine)
Wytheville	United States	Record low maximum temperature	21.1 C (70.0 F)	23 of 100 (Routine)
Dom Mauricio	Brazil	Record daily precipitation	70.0 mm (2.8 in)	22 of 100 (Routine)
Acude Cedro	Brazil	Record daily precipitation	57.9 mm (2.3 in)	22 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record daily precipitation	37.1 mm (1.5 in)	22 of 100 (Routine)
Independence	United States	Record high maximum temperature	40.0 C (104.0 F)	22 of 100 (Routine)
Limoeiro Do Norte	Brazil	Record daily precipitation	57.3 mm (2.3 in)	21 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	14.3 C (57.7 F)	21 of 100 (Routine)
Nossen	Germany	Record daily precipitation	26.7 mm (1.1 in)	21 of 100 (Routine)
Marianna Sch For Boys	United States	Record daily precipitation	43.2 mm (1.7 in)	21 of 100 (Routine)
Wagner	United States	Record daily precipitation	72.6 mm (2.9 in)	21 of 100 (Routine)
Caetite	Brazil	Record daily precipitation	15.3 mm (0.6 in)	20 of 100 (Routine)
Marre-Sale	Russia	Record daily precipitation	16.9 mm (0.7 in)	20 of 100 (Routine)
Bordeaux-Merignac	France	Record daily precipitation	19.6 mm (0.8 in)	20 of 100 (Routine)
Falsterbo	Sweden	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Tamboril	Brazil	Record daily precipitation	21.0 mm (0.8 in)	20 of 100 (Routine)
Ivanhoe (Bonuna)	Australia	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Cottbus	Germany	Record daily precipitation	22.3 mm (0.9 in)	20 of 100 (Routine)
Schwerin	Germany	Record daily precipitation	20.0 mm (0.8 in)	20 of 100 (Routine)
Salekhard	Russia	Record daily precipitation	9.3 mm (0.37 in)	20 of 100 (Routine)
Periakulam	India	Record daily precipitation	6.1 mm (0.24 in)	20 of 100 (Routine)
Isidinge (Bos)	South Africa	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)

Counts by Type and Timescale

237 records

Records set or tied on 18 June 1951 by type: Highest daily maximum 20, Lowest daily maximum 15, Highest daily minimum 42, Lowest daily minimum 14, Heaviest daily rainfall 146.

Records on 18 June 1951 by type
Record type	Records
Highest daily maximum	20
Lowest daily maximum	15
Highest daily minimum	42
Lowest daily minimum	14
Heaviest daily rainfall	146
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1951 by timescale: all-time 0, monthly 8, daily 229.

How Much Records Were Beaten By

204 broken records

Margins by which the 204 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.7. Ties are not counted.

Top 20 by Significance

18 June 1951

Top 20 records on 18 June 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1951	Marion, US	daily rain	90.9 mm (3.6 in)	62.7 mm (2.5 in)	28 years	53 of 100 (Notable)
18 June 1951	Caio Prado, BR	daily rain	40.8 mm (1.6 in)	31.4 mm (1.2 in)	24 years	46 of 100 (Notable)
18 June 1951	Halle, DE	daily rain	39.5 mm (1.6 in)	20.6 mm (0.8 in)	20 years	43 of 100 (Notable)
18 June 1951	Botany No.1 Dam, AU	daily rain	43.2 mm (1.7 in)	35.3 mm (1.4 in)	50 years	42 of 100 (Notable)
18 June 1951	Randleman, US	monthly rain	105.9 mm (4.2 in)	18.5 mm (0.7 in)	45 years	42 of 100 (Notable)
18 June 1951	Heinersreuth-Vollhof, DE	daily rain	38.1 mm (1.5 in)	18.0 mm (0.7 in)	12 years	41 of 100 (Notable)
18 June 1951	Passau-Maierhof, DE	daily rain	34.3 mm (1.4 in)	10.1 mm (0.4 in)	67 years	41 of 100 (Notable)
18 June 1951	Boa Viagem, BR	monthly rain	78.1 mm (3.1 in)	21.9 mm (0.9 in)	11 years	40 of 100 (Notable)
18 June 1951	Melville, US	daily rain	60.5 mm (2.4 in)	32.6 mm (1.3 in)	45 years	38 of 100 (Notable)
18 June 1951	Metten, DE	daily rain	26.9 mm (1.1 in)	6.5 mm (0.26 in)	67 years	35 of 100 (Notable)
18 June 1951	Hogsback (Bos), ZA	daily rain	30.5 mm (1.2 in)	21.4 mm (0.8 in)	36 years	35 of 100 (Notable)
18 June 1951	Quixeramobim, BR	daily rain	38.5 mm (1.5 in)	18.6 mm (0.7 in)	26 years	32 of 100 (Routine)
18 June 1951	Ainsworth, US	daily rain	54.6 mm (2.1 in)	22.8 mm (0.9 in)	20 years	31 of 100 (Routine)
18 June 1951	Seward, US	monthly rain	82.6 mm (3.3 in)	11.5 mm (0.5 in)	26 years	31 of 100 (Routine)
18 June 1951	Winnsboro, US	daily rain	37.3 mm (1.5 in)	14.9 mm (0.6 in)	52 years	30 of 100 (Routine)
18 June 1951	Scottsbluff W B Heilig Fld AP, US	daily rain	34.8 mm (1.4 in)	7.6 mm (0.30 in)	56 years	30 of 100 (Routine)
18 June 1951	Itabatinga, BR	daily rain	28.7 mm (1.1 in)	22.6 mm (0.9 in)	28 years	29 of 100 (Routine)
18 June 1951	Bamberg, DE	daily high min	16.9 C (62.4 F)	1.9 C (3.4 F)	54 years	29 of 100 (Routine)
18 June 1951	Bad Lauchstadt, DE	daily rain	37.5 mm (1.5 in)	13.0 mm (0.5 in)	20 years	29 of 100 (Routine)
18 June 1951	Haparanda, SE	daily low min	0.0 C (32.0 F)	1.0 C (1.8 F)	68 years	29 of 100 (Routine)

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 1951

Records set or tied on this calendar date in each year from 1800 to 1951. 1951 had 237 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 1951-06-18: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 10	168
10 to 20	21
20 to 30	8
30 to 40	6
40 to 50	0
50 to 60	0
60 to 70	1