Weather Records on 18 July 1941

349 weather records were set or tied worldwide on 18 July 1941. Highest significance: Kherson, UA.

Key Facts for 18 July 1941

On 18 July 1941, 349 weather records were set or tied at long-record stations worldwide.
209 were record highs and 35 were record lows, counting maximum and minimum temperature.
By timescale, 12 were all-time records, 8 monthly and 329 daily.
Kherson set a daily record precipitation of 41.2 mm (1.6 in) on 18 July 1941.
Across 156 earlier years (1793 to 2026) the same calendar date averaged 463 records.

Record Map

349 stations

349 station records on 18 July 1941 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 July 1941: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kherson	Ukraine	Record daily precipitation	41.2 mm (1.6 in)	62 of 100 (Major)
Montreal River	Canada	Record daily precipitation	66.8 mm (2.6 in)	43 of 100 (Notable)
Odesa	Ukraine	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
West Terschelling	Netherlands	Record daily precipitation	32.6 mm (1.3 in)	40 of 100 (Notable)
Fort St James	Canada	Record high minimum temperature	26.7 C (80.1 F)	39 of 100 (Notable)
Forest City 2 NNE	United States	Record daily precipitation	57.9 mm (2.3 in)	39 of 100 (Notable)
Vancouver Pmo	Canada	Record high minimum temperature	22.2 C (72.0 F)	38 of 100 (Notable)
Parry Sound	Canada	Record daily precipitation	32.5 mm (1.3 in)	38 of 100 (Notable)
New Cumberland L/D	United States	Record daily precipitation	47.2 mm (1.9 in)	34 of 100 (Routine)
Olga 2 SE	United States	Record high minimum temperature	16.1 C (61.0 F)	33 of 100 (Routine)
Steveston	Canada	Record high maximum temperature	30.0 C (86.0 F)	32 of 100 (Routine)
Salmon Arm	Canada	Record high minimum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Clearbrook	United States	Record high minimum temperature	19.4 C (66.9 F)	32 of 100 (Routine)
Olympia Priest Pt Park	United States	Record high minimum temperature	16.7 C (62.1 F)	31 of 100 (Routine)
Stave Falls	Canada	Record high minimum temperature	23.3 C (73.9 F)	30 of 100 (Routine)
Wetaskiwin	Canada	Record high maximum temperature	37.2 C (99.0 F)	30 of 100 (Routine)
Tufanganj	India	Record daily precipitation	240.3 mm (9.5 in)	29 of 100 (Routine)
Golden A	Canada	Record high minimum temperature	18.9 C (66.0 F)	28 of 100 (Routine)
Quesnel	Canada	Record high minimum temperature	16.1 C (61.0 F)	27 of 100 (Routine)
Vernon Coldstream Ranch	Canada	Record high minimum temperature	22.2 C (72.0 F)	27 of 100 (Routine)
Fort Simpson	Canada	Record high maximum temperature	35.0 C (95.0 F)	27 of 100 (Routine)
Doniphan	United States	Record daily precipitation	46.7 mm (1.8 in)	27 of 100 (Routine)
Albany 1 N	United States	Record high minimum temperature	17.8 C (64.0 F)	27 of 100 (Routine)
Aberdeen	United States	Record high minimum temperature	15.6 C (60.1 F)	27 of 100 (Routine)
Alix	Canada	Record high maximum temperature	40.0 C (104.0 F)	26 of 100 (Routine)
Bikrampur	India	Record daily precipitation	104.1 mm (4.1 in)	26 of 100 (Routine)
Monticello 5 SE	United States	Record daily precipitation	44.2 mm (1.7 in)	26 of 100 (Routine)
Blaine	United States	Record high minimum temperature	19.4 C (66.9 F)	26 of 100 (Routine)
Port Townsend	United States	Record high minimum temperature	15.6 C (60.1 F)	26 of 100 (Routine)
Vashon Island	United States	Record high maximum temperature	34.4 C (93.9 F)	26 of 100 (Routine)
Goldsboro 4 SE	United States	Record daily precipitation	74.2 mm (2.9 in)	26 of 100 (Routine)
Mia Mia	Australia	Record daily precipitation	26.7 mm (1.1 in)	25 of 100 (Routine)
Prince	Canada	Record high maximum temperature	42.2 C (108.0 F)	25 of 100 (Routine)
Hawkinsville	United States	Record daily precipitation	41.7 mm (1.6 in)	25 of 100 (Routine)
Maunabo	Puerto Rico [United States]	Record daily precipitation	35.6 mm (1.4 in)	24 of 100 (Routine)
Porthill	United States	Record high minimum temperature	17.8 C (64.0 F)	24 of 100 (Routine)
Kenton	United States	Record daily precipitation	26.4 mm (1.0 in)	24 of 100 (Routine)
Falls City 2 SSW	United States	Record high minimum temperature	16.1 C (61.0 F)	24 of 100 (Routine)
Victoria Gonzales Hts	Canada	Record high minimum temperature	14.4 C (57.9 F)	23 of 100 (Routine)
Kalchini	India	Record daily precipitation	211.8 mm (8.3 in)	23 of 100 (Routine)
Lake City 2 E	United States	Record daily precipitation	33.8 mm (1.3 in)	23 of 100 (Routine)
Eugene	United States	Record high minimum temperature	18.3 C (64.9 F)	23 of 100 (Routine)
Eutawville	United States	Record high minimum temperature	24.4 C (75.9 F)	23 of 100 (Routine)
Colfax	United States	Record high minimum temperature	16.1 C (61.0 F)	23 of 100 (Routine)
Hillsboro	United States	Record daily precipitation	37.3 mm (1.5 in)	23 of 100 (Routine)
Racine Wwtp	United States	Record daily precipitation	27.4 mm (1.1 in)	23 of 100 (Routine)
Williambury	Australia	Record daily precipitation	25.1 mm (1.0 in)	22 of 100 (Routine)
Steveston	Canada	Record high minimum temperature	19.4 C (66.9 F)	22 of 100 (Routine)
Princeton	Canada	Record high minimum temperature	16.7 C (62.1 F)	22 of 100 (Routine)
Dunvegan	Canada	Record high minimum temperature	20.6 C (69.1 F)	22 of 100 (Routine)
Mason City	United States	Record daily precipitation	32.3 mm (1.3 in)	22 of 100 (Routine)
Browning	United States	Record high minimum temperature	15.0 C (59.0 F)	22 of 100 (Routine)
McGill	United States	Record low maximum temperature	22.8 C (73.0 F)	22 of 100 (Routine)
Quatsino	Canada	Record high minimum temperature	15.6 C (60.1 F)	21 of 100 (Routine)
Bella Coola	Canada	Record high minimum temperature	18.9 C (66.0 F)	21 of 100 (Routine)
Nelson	Canada	Record high minimum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Talcher	India	Record daily precipitation	71.1 mm (2.8 in)	21 of 100 (Routine)
Moscow U of I	United States	Record high minimum temperature	20.6 C (69.1 F)	21 of 100 (Routine)
Spier Falls	United States	Record low minimum temperature	6.1 C (43.0 F)	21 of 100 (Routine)
Anacortes	United States	Record high minimum temperature	17.8 C (64.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

349 records

Records set or tied on 18 July 1941 by type: Highest daily maximum 74, Lowest daily maximum 24, Highest daily minimum 135, Lowest daily minimum 11, Heaviest daily rainfall 105.

Records on 18 July 1941 by type
Record type	Records
Highest daily maximum	74
Lowest daily maximum	24
Highest daily minimum	135
Lowest daily minimum	11
Heaviest daily rainfall	105
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 18 July 1941 by timescale: all-time 12, monthly 8, daily 329.

How Much Records Were Beaten By

288 broken records

Margins by which the 288 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 90.9. Ties are not counted.

Top 20 by Significance

18 July 1941

Top 20 records on 18 July 1941 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 July 1941	Kherson, UA	daily rain	41.2 mm (1.6 in)	37.0 mm (1.5 in)	53 years	62 of 100 (Major)
18 July 1941	Montreal River, CA	monthly rain	66.8 mm (2.6 in)	21.1 mm (0.8 in)	14 years	43 of 100 (Notable)
18 July 1941	Odesa, UA	daily rain	32.0 mm (1.3 in)	22.0 mm (0.9 in)	12 years	43 of 100 (Notable)
18 July 1941	West Terschelling, NL	daily rain	32.6 mm (1.3 in)	16.6 mm (0.7 in)	16 years	40 of 100 (Notable)
18 July 1941	Fort St James, CA	all-time high min	26.7 C (80.1 F)	5.6 C (10.1 F)	0 years	39 of 100 (Notable)
18 July 1941	Forest City 2 NNE, US	daily rain	57.9 mm (2.3 in)	24.9 mm (1.0 in)	45 years	39 of 100 (Notable)
18 July 1941	Vancouver Pmo, CA	all-time high min	22.2 C (72.0 F)	2.8 C (5.0 F)	0 years	38 of 100 (Notable)
18 July 1941	Parry Sound, CA	daily rain	32.5 mm (1.3 in)	12.7 mm (0.5 in)	63 years	38 of 100 (Notable)
18 July 1941	New Cumberland L/D, US	daily rain	47.2 mm (1.9 in)	29.2 mm (1.1 in)	19 years	34 of 100 (Routine)
18 July 1941	Olga 2 SE, US	daily high min	16.1 C (61.0 F)	2.8 C (5.0 F)	44 years	33 of 100 (Routine)
18 July 1941	Steveston, CA	daily high max	30.0 C (86.0 F)	4.4 C (7.9 F)	30 years	32 of 100 (Routine)
18 July 1941	Salmon Arm, CA	all-time high min	22.8 C (73.0 F)	1.7 C (3.1 F)	13 years	32 of 100 (Routine)
18 July 1941	Clearbrook, US	all-time high min	19.4 C (66.9 F)	0.5 C (0.9 F)	29 years	32 of 100 (Routine)
18 July 1941	Olympia Priest Pt Park, US	daily high min	16.7 C (62.1 F)	1.7 C (3.1 F)	63 years	31 of 100 (Routine)
18 July 1941	Stave Falls, CA	all-time high min	23.3 C (73.9 F)	0.5 C (0.9 F)	21 years	30 of 100 (Routine)
18 July 1941	Wetaskiwin, CA	all-time high max	37.2 C (99.0 F)	0.5 C (0.9 F)	17 years	30 of 100 (Routine)
18 July 1941	Tufanganj, IN	daily rain	240.3 mm (9.5 in)	90.9 mm (3.6 in)	19 years	29 of 100 (Routine)
18 July 1941	Golden A, CA	daily high min	18.9 C (66.0 F)	5.6 C (10.1 F)	23 years	28 of 100 (Routine)
18 July 1941	Quesnel, CA	daily high min	16.1 C (61.0 F)	2.8 C (5.0 F)	41 years	27 of 100 (Routine)
18 July 1941	Vernon Coldstream Ranch, CA	all-time high min	22.2 C (72.0 F)	1.1 C (2.0 F)	0 years	27 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

1793 to 1941

Records set or tied on this calendar date in each year from 1793 to 1941. 1941 had 349 records.

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

Records on 07-18 in each year
Year	Records
1793	2
1801	1
1845	1
1847	1
1851	1
1858	1
1862	1
1863	2
1865	1
1866	2
1871	2
1872	1
1874	1
1877	1
1878	4
1880	1
1881	2
1883	2
1886	2
1887	2
1888	1
1889	2
1890	4
1891	1
1892	2
1895	1
1896	2
1897	6
1898	2
1899	3
1900	8
1901	5
1902	3
1903	14
1904	7
1905	22
1906	13
1907	12
1908	39
1909	11
1910	33
1911	42
1912	28
1913	21
1914	47
1915	95
1916	235
1917	265
1918	58
1919	38
1920	59
1921	67
1922	138
1923	126
1924	306
1925	217
1926	191
1927	85
1928	108
1929	123
1930	462
1931	382
1932	343
1933	228
1934	502
1935	212
1936	665
1937	334
1938	306
1939	424
1940	352
1941	349
1942	661
1943	277
1944	333
1945	350
1946	334
1947	385
1948	289
1949	521
1950	632
1951	307
1952	597
1953	493
1954	501
1955	423
1956	466
1957	325
1958	475
1959	548
1960	669
1961	280
1962	516
1963	269
1964	523
1965	707
1966	545
1967	735
1968	998
1969	590
1970	530
1971	625
1972	701
1973	976
1974	729
1975	643
1976	1,047
1977	839
1978	881
1979	821
1980	747
1981	624
1982	749
1983	1,071
1984	1,000
1985	582
1986	908
1987	1,845
1988	1,001
1989	1,233
1990	1,053
1991	589
1992	1,135
1993	1,013
1994	720
1995	904
1996	1,157
1997	785
1998	1,169
1999	900
2000	1,214
2001	909
2002	840
2003	1,159
2004	985
2005	1,210
2006	1,285
2007	1,267
2008	593
2009	1,757
2010	878
2011	1,148
2012	1,070
2013	921
2014	1,348
2015	745
2016	609
2017	426
2018	699
2019	548
2020	361
2021	676
2022	1,071
2023	867
2024	581
2025	779
2026	806

Download the Data

Data for records on 1941-07-18: 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	273
20 to 40	12
40 to 60	2
60 to 80	0
80 to 100	1