Weather Records on 11 July 2018

439 weather records were set or tied worldwide on 11 July 2018. Highest significance: Leo 6 SW, US.

Key Facts for 11 July 2018

On 11 July 2018, 439 weather records were set or tied at long-record stations worldwide.
266 were record highs and 61 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 433 daily.
Leo 6 SW set a daily record precipitation of 40.9 mm (1.6 in) on 11 July 2018.
Across 167 earlier years (1813 to 2026) the same calendar date averaged 423 records.

Record Map

439 stations

439 station records on 11 July 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 July 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Leo 6 SW	United States	Record daily precipitation	40.9 mm (1.6 in)	69 of 100 (Major)
Campo	United States	Record daily precipitation	30.0 mm (1.2 in)	67 of 100 (Major)
Palm Springs	United States	Record daily precipitation	38.1 mm (1.5 in)	66 of 100 (Major)
Canjilon R/S	United States	Record daily precipitation	25.4 mm (1.0 in)	56 of 100 (Notable)
Asahikawa	Japan	Record daily precipitation	87.1 mm (3.4 in)	55 of 100 (Notable)
Boyce 3 WNW	United States	Record daily precipitation	79.0 mm (3.1 in)	53 of 100 (Notable)
Berlin-Dahlem	Germany	Record daily precipitation	38.5 mm (1.5 in)	52 of 100 (Notable)
Evanston 1 E	United States	Record high minimum temperature	16.7 C (62.1 F)	52 of 100 (Notable)
Townsend Creek	United States	Record daily precipitation	25.4 mm (1.0 in)	51 of 100 (Notable)
Ulety	Russia	Record daily precipitation	51.1 mm (2.0 in)	50 of 100 (Notable)
Santander/Parayas	Spain	Record daily precipitation	82.5 mm (3.2 in)	48 of 100 (Notable)
Hannagan Meadows	United States	Record daily precipitation	73.7 mm (2.9 in)	48 of 100 (Notable)
Cape Otway Lighthouse	Australia	Record low maximum temperature	8.6 C (47.5 F)	47 of 100 (Notable)
Moundou	Chad	Record low minimum temperature	17.0 C (62.6 F)	47 of 100 (Notable)
Berlin-Buch	Germany	Record daily precipitation	57.7 mm (2.3 in)	47 of 100 (Notable)
Arzamas	Russia	Record daily precipitation	49.0 mm (1.9 in)	46 of 100 (Notable)
Leusi	Russia	Record daily precipitation	47.5 mm (1.9 in)	46 of 100 (Notable)
Ishigaki	Japan	Record daily precipitation	178.1 mm (7.0 in)	44 of 100 (Notable)
Kislovodsk	Russia	Record high maximum temperature	32.6 C (90.7 F)	44 of 100 (Notable)
Sasabe 7 NW	United States	Record daily precipitation	47.0 mm (1.9 in)	43 of 100 (Notable)
Dubois	United States	Record high minimum temperature	12.2 C (54.0 F)	43 of 100 (Notable)
Abashiri	Japan	Record daily precipitation	54.1 mm (2.1 in)	42 of 100 (Notable)
Vladikavkaz	Russia	Record high maximum temperature	34.7 C (94.5 F)	42 of 100 (Notable)
Glenwood Spgs #2	United States	Record high minimum temperature	17.8 C (64.0 F)	42 of 100 (Notable)
Washta	United States	Record high minimum temperature	22.2 C (72.0 F)	42 of 100 (Notable)
Newport 1 NW	United States	Record high minimum temperature	22.8 C (73.0 F)	42 of 100 (Notable)
Deseret	United States	Record high minimum temperature	20.0 C (68.0 F)	42 of 100 (Notable)
Cordova N	United States	Record daily precipitation	76.2 mm (3.0 in)	41 of 100 (Notable)
Bangalore	India	Record daily precipitation	32.3 mm (1.3 in)	40 of 100 (Notable)
Bridger 2 N	United States	Record high maximum temperature	38.9 C (102.0 F)	39 of 100 (Notable)
Wiseman	United States	Record low minimum temperature	3.3 C (37.9 F)	39 of 100 (Notable)
Tucumcari Muni AP	United States	Record daily precipitation	31.0 mm (1.2 in)	38 of 100 (Notable)
Berlin-Schonefeld	Germany	Record daily precipitation	32.5 mm (1.3 in)	37 of 100 (Notable)
Mc Intosh 6 SE	United States	Record high minimum temperature	23.3 C (73.9 F)	37 of 100 (Notable)
Hamburg-Neuwiedenthal	Germany	Record daily precipitation	32.9 mm (1.3 in)	36 of 100 (Notable)
Pekoa Airport (Sant	Vanuatu	Record high maximum temperature	33.3 C (91.9 F)	36 of 100 (Notable)
Castolon	United States	Record daily precipitation	27.9 mm (1.1 in)	35 of 100 (Notable)
Basin	United States	Record high minimum temperature	21.1 C (70.0 F)	35 of 100 (Notable)
Santander Cmt	Spain	Record daily precipitation	34.4 mm (1.4 in)	34 of 100 (Routine)
Picacho 8 SE	United States	Record daily precipitation	38.9 mm (1.5 in)	34 of 100 (Routine)
Munson Ridge	United States	Record daily precipitation	38.1 mm (1.5 in)	34 of 100 (Routine)
Pamjatnaja	Russia	Record daily precipitation	45.5 mm (1.8 in)	33 of 100 (Routine)
Berlin-Tempelhof	Germany	Record daily precipitation	34.7 mm (1.4 in)	32 of 100 (Routine)
Brohovo	Russia	Record high maximum temperature	28.0 C (82.4 F)	32 of 100 (Routine)
Armavir	Russia	Record high maximum temperature	37.2 C (99.0 F)	32 of 100 (Routine)
Uman	Ukraine	Record daily precipitation	25.5 mm (1.0 in)	32 of 100 (Routine)
Otaru	Japan	Record daily precipitation	34.0 mm (1.3 in)	31 of 100 (Routine)
Ivdel	Russia	Record daily precipitation	27.7 mm (1.1 in)	31 of 100 (Routine)
Cakir	Russia	Record low maximum temperature	13.1 C (55.6 F)	31 of 100 (Routine)
Semjachik	Russia	Record high minimum temperature	13.2 C (55.8 F)	31 of 100 (Routine)
Alamo Dam	United States	Record daily precipitation	27.7 mm (1.1 in)	31 of 100 (Routine)
Wright Patman Dm & Lk	United States	Record daily precipitation	36.1 mm (1.4 in)	31 of 100 (Routine)
Jensen	United States	Record high minimum temperature	19.4 C (66.9 F)	31 of 100 (Routine)
Monument Creek	United States	Record daily precipitation	40.6 mm (1.6 in)	31 of 100 (Routine)
Mt. Ryan	United States	Record daily precipitation	25.4 mm (1.0 in)	31 of 100 (Routine)
Erenhot	China	Record daily precipitation	35.3 mm (1.4 in)	30 of 100 (Routine)
Angermunde	Germany	Record daily precipitation	37.8 mm (1.5 in)	30 of 100 (Routine)
Amraoti	India	Record daily precipitation	45.0 mm (1.8 in)	30 of 100 (Routine)
Juliaca	Peru	Record high minimum temperature	2.8 C (37.0 F)	29 of 100 (Routine)
Greensboro Wtp	United States	Record high maximum temperature	35.6 C (96.1 F)	29 of 100 (Routine)

Counts by Type and Timescale

439 records

Records set or tied on 11 July 2018 by type: Highest daily maximum 110, Lowest daily maximum 36, Highest daily minimum 156, Lowest daily minimum 25, Heaviest daily rainfall 112.

Records on 11 July 2018 by type
Record type	Records
Highest daily maximum	110
Lowest daily maximum	36
Highest daily minimum	156
Lowest daily minimum	25
Heaviest daily rainfall	112
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 July 2018 by timescale: all-time 0, monthly 6, daily 433.

How Much Records Were Beaten By

344 broken records

Margins by which the 344 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 139.0. Ties are not counted.

Top 20 by Significance

11 July 2018

Top 20 records on 11 July 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 July 2018	Leo 6 SW, US	daily rain	40.9 mm (1.6 in)	21.6 mm (0.9 in)	88 years	69 of 100 (Major)
11 July 2018	Campo, US	daily rain	30.0 mm (1.2 in)	30.0 mm (1.2 in)	69 years	67 of 100 (Major)
11 July 2018	Palm Springs, US	daily rain	38.1 mm (1.5 in)	38.1 mm (1.5 in)	112 years	66 of 100 (Major)
11 July 2018	Canjilon R/S, US	daily rain	25.4 mm (1.0 in)	17.5 mm (0.7 in)	72 years	56 of 100 (Notable)
11 July 2018	Asahikawa, JP	daily rain	87.1 mm (3.4 in)	53.6 mm (2.1 in)	37 years	55 of 100 (Notable)
11 July 2018	Boyce 3 WNW, US	daily rain	79.0 mm (3.1 in)	60.7 mm (2.4 in)	36 years	53 of 100 (Notable)
11 July 2018	Berlin-Dahlem, DE	daily rain	38.5 mm (1.5 in)	8.7 mm (0.34 in)	101 years	52 of 100 (Notable)
11 July 2018	Evanston 1 E, US	daily high min	16.7 C (62.1 F)	3.9 C (7.0 F)	119 years	52 of 100 (Notable)
11 July 2018	Townsend Creek, US	daily rain	25.4 mm (1.0 in)	20.3 mm (0.8 in)	29 years	51 of 100 (Notable)
11 July 2018	Ulety, RU	daily rain	51.1 mm (2.0 in)	23.7 mm (0.9 in)	60 years	50 of 100 (Notable)
11 July 2018	Santander/Parayas, ES	monthly rain	82.5 mm (3.2 in)	11.9 mm (0.5 in)	50 years	48 of 100 (Notable)
11 July 2018	Hannagan Meadows, US	monthly rain	73.7 mm (2.9 in)	25.4 mm (1.0 in)	1 year	48 of 100 (Notable)
11 July 2018	Cape Otway Lighthouse, AU	daily low max	8.6 C (47.5 F)	1.4 C (2.5 F)	135 years	47 of 100 (Notable)
11 July 2018	Moundou, TD	daily low min	17.0 C (62.6 F)	2.5 C (4.5 F)	67 years	47 of 100 (Notable)
11 July 2018	Berlin-Buch, DE	daily rain	57.7 mm (2.3 in)	40.4 mm (1.6 in)	9 years	47 of 100 (Notable)
11 July 2018	Arzamas, RU	daily rain	49.0 mm (1.9 in)	23.3 mm (0.9 in)	33 years	46 of 100 (Notable)
11 July 2018	Leusi, RU	daily rain	47.5 mm (1.9 in)	23.3 mm (0.9 in)	37 years	46 of 100 (Notable)
11 July 2018	Ishigaki, JP	daily rain	178.1 mm (7.0 in)	139.0 mm (5.5 in)	3 years	44 of 100 (Notable)
11 July 2018	Kislovodsk, RU	daily high max	32.6 C (90.7 F)	1.4 C (2.5 F)	108 years	44 of 100 (Notable)
11 July 2018	Sasabe 7 NW, US	daily rain	47.0 mm (1.9 in)	25.4 mm (1.0 in)	59 years	43 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

1813 to 2018

Records set or tied on this calendar date in each year from 1813 to 2018. 2018 had 439 records.

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

Records on 07-11 in each year
Year	Records
1813	2
1815	1
1816	1
1821	1
1843	1
1845	1
1846	1
1847	2
1849	1
1850	2
1851	2
1856	1
1858	1
1859	1
1860	1
1862	1
1863	1
1866	1
1868	1
1869	2
1870	2
1871	1
1873	1
1874	3
1875	1
1876	3
1878	2
1879	3
1882	2
1886	4
1887	1
1888	3
1889	9
1890	5
1891	4
1894	12
1895	3
1896	2
1897	2
1898	4
1899	7
1900	4
1901	4
1902	3
1903	7
1904	14
1905	16
1906	17
1907	23
1908	36
1909	16
1910	24
1911	87
1912	21
1913	36
1914	45
1915	21
1916	29
1917	121
1918	18
1919	37
1920	22
1921	179
1922	56
1923	107
1924	100
1925	425
1926	215
1927	106
1928	91
1929	121
1930	572
1931	206
1932	291
1933	705
1934	413
1935	387
1936	1,268
1937	405
1938	244
1939	496
1940	296
1941	517
1942	734
1943	369
1944	702
1945	978
1946	275
1947	388
1948	313
1949	286
1950	619
1951	849
1952	519
1953	554
1954	758
1955	343
1956	534
1957	495
1958	519
1959	523
1960	373
1961	731
1962	536
1963	706
1964	482
1965	406
1966	503
1967	368
1968	482
1969	569
1970	404
1971	547
1972	486
1973	658
1974	858
1975	1,107
1976	734
1977	537
1978	829
1979	519
1980	1,002
1981	663
1982	642
1983	984
1984	1,174
1985	607
1986	691
1987	1,030
1988	973
1989	832
1990	1,010
1991	1,038
1992	926
1993	1,227
1994	839
1995	1,037
1996	1,283
1997	686
1998	1,235
1999	1,175
2000	862
2001	874
2002	1,438
2003	1,033
2004	658
2005	1,105
2006	809
2007	962
2008	759
2009	801
2010	1,210
2011	1,016
2012	1,053
2013	553
2014	540
2015	766
2016	1,035
2017	589
2018	439
2019	606
2020	814
2021	935
2022	581
2023	873
2024	1,064
2025	440
2026	705

Download the Data

Data for records on 2018-07-11: 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	324
20 to 40	16
40 to 60	2
60 to 80	1
80 to 100	0
100 to 120	0
120 to 140	1