Weather Records on 18 June 1945

784 weather records were set or tied worldwide on 18 June 1945. Highest significance: Inga, BR.

Key Facts for 18 June 1945

On 18 June 1945, 784 weather records were set or tied at long-record stations worldwide.
164 were record highs and 231 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 15 monthly and 766 daily.
Inga set a monthly record daily precipitation of 116.0 mm (4.6 in) on 18 June 1945.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 434 records.

Record Map

784 stations

784 station records on 18 June 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Inga	Brazil	Record daily precipitation	116.0 mm (4.6 in)	56 of 100 (Notable)
Perth Regional Office	Australia	Record daily precipitation	86.1 mm (3.4 in)	55 of 100 (Notable)
Nungarin	Australia	Record daily precipitation	26.9 mm (1.1 in)	52 of 100 (Notable)
Nallian	Australia	Record daily precipitation	51.1 mm (2.0 in)	52 of 100 (Notable)
Baandee North	Australia	Record daily precipitation	26.7 mm (1.1 in)	51 of 100 (Notable)
Bruce Rock	Australia	Record daily precipitation	33.0 mm (1.3 in)	51 of 100 (Notable)
Wanobbing	Australia	Record daily precipitation	43.7 mm (1.7 in)	51 of 100 (Notable)
Graball	Australia	Record daily precipitation	28.4 mm (1.1 in)	51 of 100 (Notable)
Yorkrakine	Australia	Record daily precipitation	27.7 mm (1.1 in)	51 of 100 (Notable)
Pingelly	Australia	Record daily precipitation	50.3 mm (2.0 in)	51 of 100 (Notable)
Quairading	Australia	Record daily precipitation	41.1 mm (1.6 in)	51 of 100 (Notable)
The Oaks	Australia	Record daily precipitation	40.6 mm (1.6 in)	51 of 100 (Notable)
Colunio	Australia	Record daily precipitation	39.6 mm (1.6 in)	51 of 100 (Notable)
Wialcutting	Australia	Record daily precipitation	36.8 mm (1.4 in)	51 of 100 (Notable)
Koolberin	Australia	Record daily precipitation	45.5 mm (1.8 in)	51 of 100 (Notable)
La Grange	United States	Record daily precipitation	99.1 mm (3.9 in)	51 of 100 (Notable)
Morawa	Australia	Record daily precipitation	43.9 mm (1.7 in)	50 of 100 (Notable)
Caroling South	Australia	Record daily precipitation	42.2 mm (1.7 in)	50 of 100 (Notable)
St Albans	Australia	Record daily precipitation	39.4 mm (1.6 in)	50 of 100 (Notable)
New Norcia	Australia	Record daily precipitation	58.9 mm (2.3 in)	49 of 100 (Notable)
Kalamunda	Australia	Record daily precipitation	95.3 mm (3.8 in)	49 of 100 (Notable)
Mornington Mills	Australia	Record daily precipitation	139.7 mm (5.5 in)	49 of 100 (Notable)
Trayning	Australia	Record daily precipitation	27.4 mm (1.1 in)	49 of 100 (Notable)
Brookton	Australia	Record daily precipitation	54.6 mm (2.1 in)	49 of 100 (Notable)
Bunkin	Australia	Record daily precipitation	38.4 mm (1.5 in)	49 of 100 (Notable)
Independencia	Brazil	Record daily precipitation	31.3 mm (1.2 in)	49 of 100 (Notable)
Thundelarra	Australia	Record daily precipitation	44.5 mm (1.8 in)	48 of 100 (Notable)
Cardonia	Australia	Record daily precipitation	31.8 mm (1.3 in)	48 of 100 (Notable)
Quellington	Australia	Record daily precipitation	46.0 mm (1.8 in)	48 of 100 (Notable)
Durrunook	Australia	Record daily precipitation	35.3 mm (1.4 in)	48 of 100 (Notable)
Chinocup	Australia	Record daily precipitation	34.5 mm (1.4 in)	48 of 100 (Notable)
Rushy Pool	Australia	Record daily precipitation	44.2 mm (1.7 in)	48 of 100 (Notable)
Malyalling	Australia	Record daily precipitation	42.9 mm (1.7 in)	48 of 100 (Notable)
Wynrock	Australia	Record daily precipitation	47.0 mm (1.9 in)	48 of 100 (Notable)
Quanaminning	Australia	Record daily precipitation	48.3 mm (1.9 in)	48 of 100 (Notable)
Roselea	Australia	Record daily precipitation	33.3 mm (1.3 in)	48 of 100 (Notable)
Bathurst	Australia	Record daily precipitation	38.4 mm (1.5 in)	48 of 100 (Notable)
Wagin	Australia	Record daily precipitation	42.2 mm (1.7 in)	48 of 100 (Notable)
Tinkurrin	Australia	Record daily precipitation	38.1 mm (1.5 in)	48 of 100 (Notable)
Koorikin	Australia	Record daily precipitation	39.9 mm (1.6 in)	48 of 100 (Notable)
Landscape Hill	Australia	Record daily precipitation	48.8 mm (1.9 in)	48 of 100 (Notable)
Boyning	Australia	Record daily precipitation	47.8 mm (1.9 in)	48 of 100 (Notable)
Deeplish	Australia	Record daily precipitation	41.9 mm (1.6 in)	48 of 100 (Notable)
Goomalling	Australia	Record daily precipitation	34.8 mm (1.4 in)	47 of 100 (Notable)
Kuringup	Australia	Record daily precipitation	33.0 mm (1.3 in)	47 of 100 (Notable)
Nippering	Australia	Record daily precipitation	45.7 mm (1.8 in)	47 of 100 (Notable)
Yandanooka	Australia	Record daily precipitation	50.5 mm (2.0 in)	46 of 100 (Notable)
Mundaring Weir	Australia	Record daily precipitation	91.2 mm (3.6 in)	46 of 100 (Notable)
Malmalling	Australia	Record daily precipitation	79.2 mm (3.1 in)	46 of 100 (Notable)
Noonegin	Australia	Record daily precipitation	32.0 mm (1.3 in)	46 of 100 (Notable)
Pantapin	Australia	Record daily precipitation	38.6 mm (1.5 in)	46 of 100 (Notable)
Dumbleyung	Australia	Record daily precipitation	35.6 mm (1.4 in)	46 of 100 (Notable)
Kumminin	Australia	Record daily precipitation	37.6 mm (1.5 in)	46 of 100 (Notable)
Nanda Downs	Australia	Record daily precipitation	32.8 mm (1.3 in)	46 of 100 (Notable)
Cloughton	Australia	Record daily precipitation	49.0 mm (1.9 in)	46 of 100 (Notable)
Kukerin	Australia	Record daily precipitation	34.5 mm (1.4 in)	46 of 100 (Notable)
Nickelin	Australia	Record daily precipitation	43.2 mm (1.7 in)	46 of 100 (Notable)
Collanilling	Australia	Record daily precipitation	46.2 mm (1.8 in)	46 of 100 (Notable)
Kulyalling	Australia	Record daily precipitation	53.3 mm (2.1 in)	46 of 100 (Notable)
Jarrahdale	Australia	Record daily precipitation	85.1 mm (3.4 in)	45 of 100 (Notable)

Counts by Type and Timescale

784 records

Records set or tied on 18 June 1945 by type: Highest daily maximum 80, Lowest daily maximum 85, Highest daily minimum 84, Lowest daily minimum 146, Heaviest daily rainfall 389.

Records on 18 June 1945 by type
Record type	Records
Highest daily maximum	80
Lowest daily maximum	85
Highest daily minimum	84
Lowest daily minimum	146
Heaviest daily rainfall	389
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1945 by timescale: all-time 3, monthly 15, daily 766.

How Much Records Were Beaten By

640 broken records

Margins by which the 640 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 98.0. Ties are not counted.

Top 20 by Significance

18 June 1945

Top 20 records on 18 June 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1945	Inga, BR	monthly rain	116.0 mm (4.6 in)	48.5 mm (1.9 in)	10 years	56 of 100 (Notable)
18 June 1945	Perth Regional Office, AU	daily rain	86.1 mm (3.4 in)	41.9 mm (1.6 in)	49 years	55 of 100 (Notable)
18 June 1945	Nungarin, AU	daily rain	26.9 mm (1.1 in)	22.8 mm (0.9 in)	27 years	52 of 100 (Notable)
18 June 1945	Nallian, AU	daily rain	51.1 mm (2.0 in)	30.0 mm (1.2 in)	32 years	52 of 100 (Notable)
18 June 1945	Baandee North, AU	daily rain	26.7 mm (1.1 in)	23.1 mm (0.9 in)	27 years	51 of 100 (Notable)
18 June 1945	Bruce Rock, AU	daily rain	33.0 mm (1.3 in)	28.9 mm (1.1 in)	28 years	51 of 100 (Notable)
18 June 1945	Wanobbing, AU	daily rain	43.7 mm (1.7 in)	31.8 mm (1.3 in)	28 years	51 of 100 (Notable)
18 June 1945	Graball, AU	daily rain	28.4 mm (1.1 in)	25.1 mm (1.0 in)	28 years	51 of 100 (Notable)
18 June 1945	Yorkrakine, AU	daily rain	27.7 mm (1.1 in)	23.4 mm (0.9 in)	28 years	51 of 100 (Notable)
18 June 1945	Pingelly, AU	daily rain	50.3 mm (2.0 in)	38.4 mm (1.5 in)	20 years	51 of 100 (Notable)
18 June 1945	Quairading, AU	daily rain	41.1 mm (1.6 in)	29.7 mm (1.2 in)	28 years	51 of 100 (Notable)
18 June 1945	The Oaks, AU	daily rain	40.6 mm (1.6 in)	28.9 mm (1.1 in)	28 years	51 of 100 (Notable)
18 June 1945	Colunio, AU	daily rain	39.6 mm (1.6 in)	25.9 mm (1.0 in)	28 years	51 of 100 (Notable)
18 June 1945	Wialcutting, AU	daily rain	36.8 mm (1.4 in)	28.7 mm (1.1 in)	28 years	51 of 100 (Notable)
18 June 1945	Koolberin, AU	daily rain	45.5 mm (1.8 in)	40.2 mm (1.6 in)	28 years	51 of 100 (Notable)
18 June 1945	La Grange, US	daily rain	99.1 mm (3.9 in)	80.6 mm (3.2 in)	32 years	51 of 100 (Notable)
18 June 1945	Morawa, AU	daily rain	43.9 mm (1.7 in)	28.7 mm (1.1 in)	27 years	50 of 100 (Notable)
18 June 1945	Caroling South, AU	daily rain	42.2 mm (1.7 in)	29.0 mm (1.1 in)	24 years	50 of 100 (Notable)
18 June 1945	St Albans, AU	daily rain	39.4 mm (1.6 in)	26.7 mm (1.1 in)	24 years	50 of 100 (Notable)
18 June 1945	New Norcia, AU	daily rain	58.9 mm (2.3 in)	45.2 mm (1.8 in)	10 years	49 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 1945

Records set or tied on this calendar date in each year from 1800 to 1945. 1945 had 784 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 1945-06-18: 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 20	507
20 to 40	110
40 to 60	18
60 to 80	3
80 to 100	2