Weather Records on 18 June 1923

144 weather records were set or tied worldwide on 18 June 1923. Highest significance: Genoa 2 W, US.

Key Facts for 18 June 1923

On 18 June 1923, 144 weather records were set or tied at long-record stations worldwide.
45 were record highs and 31 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 3 monthly and 140 daily.
Genoa 2 W set a daily record precipitation of 123.2 mm (4.9 in) on 18 June 1923.
Across 162 earlier years (1800 to 2026) the same calendar date averaged 438 records.

Record Map

144 stations

144 station records on 18 June 1923 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 June 1923: highest significance records shown on the map
Station	Country	Type	Value	Significance
Genoa 2 W	United States	Record daily precipitation	123.2 mm (4.9 in)	51 of 100 (Notable)
Astrakan	Russia	Record daily precipitation	59.3 mm (2.3 in)	49 of 100 (Notable)
Mantova	Italy	Record daily precipitation	46.0 mm (1.8 in)	39 of 100 (Notable)
Bologna	Italy	Record low minimum temperature	10.3 C (50.5 F)	33 of 100 (Routine)
N Loup	United States	Record daily precipitation	51.6 mm (2.0 in)	30 of 100 (Routine)
Zagreb-Gric	Croatia	Record low maximum temperature	14.7 C (58.5 F)	25 of 100 (Routine)
Logan 1 WNW	United States	Record daily precipitation	69.1 mm (2.7 in)	25 of 100 (Routine)
Fairmont	United States	Record daily precipitation	48.3 mm (1.9 in)	24 of 100 (Routine)
Tekamah	United States	Record daily precipitation	61.0 mm (2.4 in)	24 of 100 (Routine)
Yarmouth	Canada	Record low minimum temperature	3.9 C (39.0 F)	21 of 100 (Routine)
Park Rapids Muni AP	United States	Record daily precipitation	33.8 mm (1.3 in)	21 of 100 (Routine)
Kapunda	Australia	Record daily precipitation	22.6 mm (0.9 in)	20 of 100 (Routine)
Euston Post Office	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Red Bluff Muni AP	United States	Record daily precipitation	7.6 mm (0.30 in)	20 of 100 (Routine)
Herschel	South Africa	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Bad Muskau	Germany	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Magill Post Office	Australia	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
North Adelaide	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Lake Cargelligo Airport	Australia	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)
Bulgandramine	Australia	Record daily precipitation	9.9 mm (0.39 in)	20 of 100 (Routine)
Steinkopf (Pol)	South Africa	Record daily precipitation	35.6 mm (1.4 in)	19 of 100 (Routine)
Tunis	Tunisia	Record daily precipitation	2.7 mm (0.11 in)	19 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record high maximum temperature	31.7 C (89.1 F)	19 of 100 (Routine)
Euston Station	Australia	Record daily precipitation	14.7 mm (0.6 in)	18 of 100 (Routine)
Condobolin Retirement Village	Australia	Record daily precipitation	10.9 mm (0.4 in)	18 of 100 (Routine)
Adelong Post Office	Australia	Record daily precipitation	15.5 mm (0.6 in)	18 of 100 (Routine)
Innsbruck	Austria	Record low maximum temperature	10.3 C (50.5 F)	18 of 100 (Routine)
Innsbruck	Austria	Record low minimum temperature	4.4 C (39.9 F)	18 of 100 (Routine)
Sonnblick	Austria	Record low maximum temperature	-9.8 C (14.4 F)	18 of 100 (Routine)
Swift Current	Canada	Record daily precipitation	61.7 mm (2.4 in)	18 of 100 (Routine)
Battleford	Canada	Record high minimum temperature	15.6 C (60.1 F)	18 of 100 (Routine)
Alexandria (Pol)	South Africa	Record daily precipitation	20.3 mm (0.8 in)	18 of 100 (Routine)
Nemours (Ghazaouet)	Algeria	Record low maximum temperature	21.0 C (69.8 F)	17 of 100 (Routine)
Adelaide (Pooraka)	Australia	Record daily precipitation	20.3 mm (0.8 in)	17 of 100 (Routine)
Adelaide (Morphett Vale)	Australia	Record daily precipitation	13.2 mm (0.5 in)	17 of 100 (Routine)
Salzburg	Austria	Record low maximum temperature	8.9 C (48.0 F)	17 of 100 (Routine)
Tranebjerg	Denmark	Record low minimum temperature	5.5 C (41.9 F)	17 of 100 (Routine)
Nurnberg	Germany	Record low maximum temperature	11.7 C (53.1 F)	17 of 100 (Routine)
Plauen	Germany	Record low maximum temperature	11.0 C (51.8 F)	17 of 100 (Routine)
Milan	Italy	Record low minimum temperature	8.8 C (47.8 F)	17 of 100 (Routine)
Drift Sands (Bos)	South Africa	Record daily precipitation	19.3 mm (0.8 in)	17 of 100 (Routine)
Prince Albert	Canada	Record daily precipitation	16.0 mm (0.6 in)	16 of 100 (Routine)
Port Arthur	Canada	Record high maximum temperature	30.0 C (86.0 F)	16 of 100 (Routine)
Hohenpeissenberg	Germany	Record low minimum temperature	0.5 C (32.9 F)	16 of 100 (Routine)
Kenhardt (Pol)	South Africa	Record daily precipitation	5.8 mm (0.23 in)	16 of 100 (Routine)
Alta	United States	Record daily precipitation	44.2 mm (1.7 in)	16 of 100 (Routine)
Canton 4N	United States	Record daily precipitation	33.5 mm (1.3 in)	16 of 100 (Routine)
Hartington	United States	Record daily precipitation	53.3 mm (2.1 in)	16 of 100 (Routine)
Moorestown 4 E	United States	Record high maximum temperature	34.4 C (93.9 F)	16 of 100 (Routine)
Rutherglen	Canada	Record high minimum temperature	21.1 C (70.0 F)	15 of 100 (Routine)
Saentis	Switzerland	Record low minimum temperature	-9.4 C (15.1 F)	15 of 100 (Routine)
Morgantown 1	United States	Record high maximum temperature	33.3 C (91.9 F)	15 of 100 (Routine)
Stockport	Australia	Record daily precipitation	7.6 mm (0.30 in)	14 of 100 (Routine)
Yarran	Australia	Record daily precipitation	8.4 mm (0.33 in)	14 of 100 (Routine)
Bamberg	Germany	Record low maximum temperature	13.6 C (56.5 F)	14 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record low maximum temperature	11.4 C (52.5 F)	14 of 100 (Routine)
Tunis	Tunisia	Record low maximum temperature	23.0 C (73.4 F)	14 of 100 (Routine)
Somerville 4 NW	United States	Record high maximum temperature	34.4 C (93.9 F)	14 of 100 (Routine)
Coromandel Valley (Branden)	Australia	Record daily precipitation	20.3 mm (0.8 in)	13 of 100 (Routine)
Meadows	Australia	Record daily precipitation	20.1 mm (0.8 in)	13 of 100 (Routine)

Counts by Type and Timescale

144 records

Records set or tied on 18 June 1923 by type: Highest daily maximum 27, Lowest daily maximum 17, Highest daily minimum 18, Lowest daily minimum 14, Heaviest daily rainfall 68.

Records on 18 June 1923 by type
Record type	Records
Highest daily maximum	27
Lowest daily maximum	17
Highest daily minimum	18
Lowest daily minimum	14
Heaviest daily rainfall	68
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 June 1923 by timescale: all-time 1, monthly 3, daily 140.

How Much Records Were Beaten By

119 broken records

Margins by which the 119 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 72.4. Ties are not counted.

Top 20 by Significance

18 June 1923

Top 20 records on 18 June 1923 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 June 1923	Genoa 2 W, US	daily rain	123.2 mm (4.9 in)	72.4 mm (2.9 in)	28 years	51 of 100 (Notable)
18 June 1923	Astrakan, RU	all-time rain	59.3 mm (2.3 in)	12.8 mm (0.5 in)	23 years	49 of 100 (Notable)
18 June 1923	Mantova, IT	daily rain	46.0 mm (1.8 in)	23.7 mm (0.9 in)	33 years	39 of 100 (Notable)
18 June 1923	Bologna, IT	daily low min	10.3 C (50.5 F)	1.7 C (3.1 F)	60 years	33 of 100 (Routine)
18 June 1923	N Loup, US	daily rain	51.6 mm (2.0 in)	36.4 mm (1.4 in)	20 years	30 of 100 (Routine)
18 June 1923	Zagreb-Gric, HR	daily low max	14.7 C (58.5 F)	4.1 C (7.4 F)	38 years	25 of 100 (Routine)
18 June 1923	Logan 1 WNW, US	daily rain	69.1 mm (2.7 in)	25.9 mm (1.0 in)	16 years	25 of 100 (Routine)
18 June 1923	Fairmont, US	daily rain	48.3 mm (1.9 in)	23.9 mm (0.9 in)	17 years	24 of 100 (Routine)
18 June 1923	Tekamah, US	daily rain	61.0 mm (2.4 in)	22.4 mm (0.9 in)	21 years	24 of 100 (Routine)
18 June 1923	Yarmouth, CA	daily low min	3.9 C (39.0 F)	1.1 C (2.0 F)	42 years	21 of 100 (Routine)
18 June 1923	Park Rapids Muni AP, US	daily rain	33.8 mm (1.3 in)	18.3 mm (0.7 in)	14 years	21 of 100 (Routine)
18 June 1923	Kapunda, AU	daily rain	22.6 mm (0.9 in)	12.2 mm (0.5 in)	25 years	20 of 100 (Routine)
18 June 1923	Euston Post Office, AU	daily rain	16.5 mm (0.6 in)	8.1 mm (0.32 in)	36 years	20 of 100 (Routine)
18 June 1923	Red Bluff Muni AP, US	daily rain	7.6 mm (0.30 in)	7.6 mm (0.30 in)	30 years	20 of 100 (Routine)
18 June 1923	Herschel, ZA	daily rain	17.8 mm (0.7 in)	15.3 mm (0.6 in)	22 years	20 of 100 (Routine)
18 June 1923	Bad Muskau, DE	daily rain	15.2 mm (0.6 in)	8.6 mm (0.34 in)	32 years	20 of 100 (Routine)
18 June 1923	Magill Post Office, AU	daily rain	23.6 mm (0.9 in)	10.9 mm (0.4 in)	18 years	20 of 100 (Routine)
18 June 1923	North Adelaide, AU	daily rain	21.3 mm (0.8 in)	5.6 mm (0.22 in)	34 years	20 of 100 (Routine)
18 June 1923	Lake Cargelligo Airport, AU	daily rain	14.2 mm (0.6 in)	3.8 mm (0.15 in)	36 years	20 of 100 (Routine)
18 June 1923	Bulgandramine, AU	daily rain	9.9 mm (0.39 in)	4.8 mm (0.19 in)	36 years	20 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 1923

Records set or tied on this calendar date in each year from 1800 to 1923. 1923 had 144 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 1923-06-18: 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	104
10 to 20	9
20 to 30	4
30 to 40	1
40 to 50	0
50 to 60	0
60 to 70	0
70 to 80	1