Weather Records on 9 July 2018

555 weather records were set or tied worldwide on 9 July 2018. Highest significance: Cordova AP, US.

Key Facts for 9 July 2018

On 9 July 2018, 555 weather records were set or tied at long-record stations worldwide.
339 were record highs and 113 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 6 monthly and 545 daily.
Cordova AP set a daily record precipitation of 77.5 mm (3.1 in) on 9 July 2018.
Across 162 earlier years (1793 to 2026) the same calendar date averaged 443 records.

Record Map

555 stations

555 station records on 9 July 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 July 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Cordova AP	United States	Record daily precipitation	77.5 mm (3.1 in)	78 of 100 (Major)
Farson 2NNE	United States	Record high maximum temperature	38.9 C (102.0 F)	65 of 100 (Major)
Long Prairie	United States	Record daily precipitation	73.9 mm (2.9 in)	58 of 100 (Notable)
Cannery Creek	United States	Record daily precipitation	83.8 mm (3.3 in)	54 of 100 (Notable)
Rodrigues	Mauritius	Record daily precipitation	43.9 mm (1.7 in)	51 of 100 (Notable)
Two Harbors	United States	Record daily precipitation	69.3 mm (2.7 in)	50 of 100 (Notable)
Krasnye Baki	Russia	Record daily precipitation	40.4 mm (1.6 in)	49 of 100 (Notable)
San Antonio Intl AP	United States	Record daily precipitation	64.5 mm (2.5 in)	47 of 100 (Notable)
Cordova N	United States	Record daily precipitation	69.1 mm (2.7 in)	44 of 100 (Notable)
Hellinikon	Greece	Record daily precipitation	25.9 mm (1.0 in)	43 of 100 (Notable)
Roosevelt Roads	Puerto Rico [United States]	Record low maximum temperature	27.2 C (81.0 F)	43 of 100 (Notable)
Fullerton 1 ESE	United States	Record daily precipitation	58.9 mm (2.3 in)	43 of 100 (Notable)
Seward AP	United States	Record daily precipitation	27.9 mm (1.1 in)	43 of 100 (Notable)
Apuka	Russia	Record high maximum temperature	23.5 C (74.3 F)	42 of 100 (Notable)
Aspendell	United States	Record high maximum temperature	27.8 C (82.0 F)	42 of 100 (Notable)
Trinidad	United States	Record high minimum temperature	21.7 C (71.1 F)	42 of 100 (Notable)
Ottertail	United States	Record daily precipitation	57.2 mm (2.3 in)	42 of 100 (Notable)
Washington Sp	United States	Record daily precipitation	87.6 mm (3.4 in)	42 of 100 (Notable)
Everett	United States	Record low minimum temperature	7.2 C (45.0 F)	41 of 100 (Notable)
Danville 2 SE	United States	Record low minimum temperature	11.7 C (53.1 F)	41 of 100 (Notable)
Ust-Kulom	Russia	Record daily precipitation	36.1 mm (1.4 in)	40 of 100 (Notable)
Krest-Haldzhay	Russia	Record high maximum temperature	35.9 C (96.6 F)	40 of 100 (Notable)
Sanders	United States	Record daily precipitation	27.9 mm (1.1 in)	40 of 100 (Notable)
Oakley	United States	Record high minimum temperature	20.0 C (68.0 F)	40 of 100 (Notable)
Jagdalpur	India	Record daily precipitation	78.0 mm (3.1 in)	39 of 100 (Notable)
Ft Hall 1 NNE	United States	Record high minimum temperature	19.4 C (66.9 F)	39 of 100 (Notable)
Brady	United States	Record daily precipitation	49.3 mm (1.9 in)	39 of 100 (Notable)
Susuman	Russia	Record high maximum temperature	34.6 C (94.3 F)	38 of 100 (Notable)
Stevensville 2SW	United States	Record low minimum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Boysen Dam	United States	Record high minimum temperature	23.3 C (73.9 F)	37 of 100 (Notable)
Waterdale	United States	Record high minimum temperature	16.7 C (62.1 F)	36 of 100 (Notable)
Danville Rgnl AP	United States	Record low minimum temperature	11.1 C (52.0 F)	36 of 100 (Notable)
Williston Sloulin Fld	United States	Record daily precipitation	35.8 mm (1.4 in)	36 of 100 (Notable)
Chengshantou	China	Record daily precipitation	88.4 mm (3.5 in)	35 of 100 (Notable)
Breckenridge	United States	Record low minimum temperature	12.8 C (55.0 F)	35 of 100 (Notable)
Aralskoe More	Kazakhstan	Record high minimum temperature	31.0 C (87.8 F)	34 of 100 (Routine)
Dos Bocas	Puerto Rico [United States]	Record high minimum temperature	23.9 C (75.0 F)	34 of 100 (Routine)
Sosnovo-Ozerskoe	Russia	Record low maximum temperature	11.0 C (51.8 F)	34 of 100 (Routine)
Chita	Russia	Record low maximum temperature	13.1 C (55.6 F)	34 of 100 (Routine)
Marshall	United States	Record daily precipitation	45.7 mm (1.8 in)	34 of 100 (Routine)
Charlotte Douglas AP	United States	Record low minimum temperature	13.9 C (57.0 F)	34 of 100 (Routine)
Elsinore	United States	Record high minimum temperature	23.3 C (73.9 F)	33 of 100 (Routine)
Halenanaho 1006	United States	Record daily precipitation	34.3 mm (1.4 in)	33 of 100 (Routine)
Miami Beach	United States	Record high maximum temperature	35.0 C (95.0 F)	33 of 100 (Routine)
La Quiaca Observato	Argentina	Record high maximum temperature	20.5 C (68.9 F)	32 of 100 (Routine)
Raleigh State UNIV	United States	Record daily precipitation	66.3 mm (2.6 in)	32 of 100 (Routine)
Woodruff	United States	Record high minimum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Skagway	United States	Record high minimum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Trenton	United States	Record high maximum temperature	37.2 C (99.0 F)	31 of 100 (Routine)
Senorita Divide #2	United States	Record daily precipitation	25.4 mm (1.0 in)	31 of 100 (Routine)
Tucson Intl AP	United States	Record daily precipitation	25.7 mm (1.0 in)	31 of 100 (Routine)
Deva	Romania	Record daily precipitation	26.0 mm (1.0 in)	30 of 100 (Routine)
Jajome Alto	Puerto Rico [United States]	Record daily precipitation	92.2 mm (3.6 in)	30 of 100 (Routine)
San Juan L M Marin Intl AP	Puerto Rico [United States]	Record low maximum temperature	28.3 C (82.9 F)	30 of 100 (Routine)
Ekezhe	Turkmenistan	Record high minimum temperature	32.3 C (90.1 F)	30 of 100 (Routine)
Slapton	United Kingdom	Record high minimum temperature	19.5 C (67.1 F)	30 of 100 (Routine)
Santa Barbara	United States	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)
Chase City	United States	Record low minimum temperature	11.7 C (53.1 F)	30 of 100 (Routine)
Canton 4 SE	United States	Record high minimum temperature	23.3 C (73.9 F)	30 of 100 (Routine)
Camarillo AP	United States	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

555 records

Records set or tied on 9 July 2018 by type: Highest daily maximum 121, Lowest daily maximum 50, Highest daily minimum 218, Lowest daily minimum 63, Heaviest daily rainfall 103.

Records on 9 July 2018 by type
Record type	Records
Highest daily maximum	121
Lowest daily maximum	50
Highest daily minimum	218
Lowest daily minimum	63
Heaviest daily rainfall	103
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 July 2018 by timescale: all-time 4, monthly 6, daily 545.

How Much Records Were Beaten By

429 broken records

Margins by which the 429 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 64.7. Ties are not counted.

Top 20 by Significance

9 July 2018

Top 20 records on 9 July 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 July 2018	Cordova AP, US	daily rain	77.5 mm (3.1 in)	58.4 mm (2.3 in)	95 years	78 of 100 (Major)
9 July 2018	Farson 2NNE, US	all-time high max	38.9 C (102.0 F)	2.8 C (5.0 F)	86 years	65 of 100 (Major)
9 July 2018	Long Prairie, US	daily rain	73.9 mm (2.9 in)	29.4 mm (1.2 in)	105 years	58 of 100 (Notable)
9 July 2018	Cannery Creek, US	daily rain	83.8 mm (3.3 in)	64.7 mm (2.5 in)	33 years	54 of 100 (Notable)
9 July 2018	Rodrigues, MU	daily rain	43.9 mm (1.7 in)	34.0 mm (1.3 in)	23 years	51 of 100 (Notable)
9 July 2018	Two Harbors, US	daily rain	69.3 mm (2.7 in)	16.0 mm (0.6 in)	92 years	50 of 100 (Notable)
9 July 2018	Krasnye Baki, RU	daily rain	40.4 mm (1.6 in)	22.6 mm (0.9 in)	47 years	49 of 100 (Notable)
9 July 2018	San Antonio Intl AP, US	daily rain	64.5 mm (2.5 in)	48.0 mm (1.9 in)	60 years	47 of 100 (Notable)
9 July 2018	Cordova N, US	daily rain	69.1 mm (2.7 in)	42.9 mm (1.7 in)	63 years	44 of 100 (Notable)
9 July 2018	Hellinikon, GR	daily rain	25.9 mm (1.0 in)	24.5 mm (1.0 in)	51 years	43 of 100 (Notable)
9 July 2018	Roosevelt Roads, PR	daily low max	27.2 C (81.0 F)	1.7 C (3.1 F)	71 years	43 of 100 (Notable)
9 July 2018	Fullerton 1 ESE, US	daily rain	58.9 mm (2.3 in)	22.1 mm (0.9 in)	51 years	43 of 100 (Notable)
9 July 2018	Seward AP, US	daily rain	27.9 mm (1.1 in)	14.4 mm (0.6 in)	56 years	43 of 100 (Notable)
9 July 2018	Apuka, RU	daily high max	23.5 C (74.3 F)	4.8 C (8.6 F)	63 years	42 of 100 (Notable)
9 July 2018	Aspendell, US	daily high max	27.8 C (82.0 F)	0.6 C (1.1 F)	100 years	42 of 100 (Notable)
9 July 2018	Trinidad, US	daily high min	21.7 C (71.1 F)	1.7 C (3.1 F)	84 years	42 of 100 (Notable)
9 July 2018	Ottertail, US	daily rain	57.2 mm (2.3 in)	28.8 mm (1.1 in)	44 years	42 of 100 (Notable)
9 July 2018	Washington Sp, US	monthly rain	87.6 mm (3.4 in)	5.0 mm (0.20 in)	63 years	42 of 100 (Notable)
9 July 2018	Everett, US	daily low min	7.2 C (45.0 F)	0.6 C (1.1 F)	108 years	41 of 100 (Notable)
9 July 2018	Danville 2 SE, US	daily low min	11.7 C (53.1 F)	0.5 C (0.9 F)	100 years	41 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

1793 to 2018

Records set or tied on this calendar date in each year from 1793 to 2018. 2018 had 555 records.

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

Records on 07-09 in each year
Year	Records
1793	1
1815	3
1826	1
1828	2
1837	1
1845	2
1847	1
1852	1
1856	1
1859	1
1860	1
1861	1
1865	1
1867	4
1868	1
1870	2
1871	1
1873	1
1874	2
1875	1
1876	4
1879	1
1886	3
1887	2
1888	4
1889	1
1890	2
1891	3
1892	3
1893	3
1894	3
1895	2
1896	4
1897	2
1898	4
1899	5
1900	10
1901	10
1902	8
1903	15
1904	31
1905	28
1906	4
1907	10
1908	16
1909	16
1910	19
1911	26
1912	28
1913	42
1914	54
1915	42
1916	43
1917	19
1918	60
1919	33
1920	28
1921	73
1922	145
1923	90
1924	140
1925	135
1926	242
1927	123
1928	115
1929	250
1930	436
1931	202
1932	216
1933	444
1934	339
1935	433
1936	1,128
1937	274
1938	196
1939	345
1940	319
1941	273
1942	324
1943	252
1944	415
1945	371
1946	436
1947	684
1948	377
1949	433
1950	522
1951	502
1952	694
1953	450
1954	479
1955	513
1956	438
1957	385
1958	472
1959	483
1960	332
1961	564
1962	253
1963	1,029
1964	425
1965	444
1966	428
1967	216
1968	645
1969	619
1970	471
1971	406
1972	606
1973	588
1974	1,013
1975	567
1976	740
1977	617
1978	882
1979	721
1980	970
1981	1,009
1982	598
1983	1,039
1984	783
1985	1,228
1986	843
1987	882
1988	1,109
1989	965
1990	770
1991	1,295
1992	1,126
1993	1,454
1994	1,151
1995	939
1996	1,690
1997	930
1998	1,403
1999	952
2000	1,055
2001	965
2002	1,127
2003	906
2004	824
2005	1,373
2006	965
2007	949
2008	1,188
2009	1,165
2010	1,477
2011	1,047
2012	904
2013	478
2014	806
2015	1,221
2016	631
2017	638
2018	555
2019	602
2020	614
2021	1,198
2022	674
2023	833
2024	1,530
2025	696
2026	508

Download the Data

Data for records on 2018-07-09: 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 10	381
10 to 20	28
20 to 30	12
30 to 40	4
40 to 50	2
50 to 60	1
60 to 70	1