Weather Records on 10 July 1999

964 weather records were set or tied worldwide on 10 July 1999. Highest significance: Longton, US.

Key Facts for 10 July 1999

On 10 July 1999, 964 weather records were set or tied at long-record stations worldwide.
375 were record highs and 371 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 24 monthly and 937 daily.
Longton set a daily record precipitation of 165.1 mm (6.5 in) on 10 July 1999.
Across 173 earlier years (1793 to 2026) the same calendar date averaged 409 records.

Record Map

964 stations

964 station records on 10 July 1999 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 July 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Longton	United States	Record daily precipitation	165.1 mm (6.5 in)	58 of 100 (Notable)
Wellington	United States	Record daily precipitation	51.8 mm (2.0 in)	57 of 100 (Notable)
Mtn Pass	United States	Record daily precipitation	62.2 mm (2.4 in)	56 of 100 (Notable)
Narciso Mendoza	Mexico	Record daily precipitation	46.0 mm (1.8 in)	53 of 100 (Notable)
Ciudad Guzman (Obs)	Mexico	Record daily precipitation	90.7 mm (3.6 in)	53 of 100 (Notable)
Batesville Lvstk	United States	Record daily precipitation	120.4 mm (4.7 in)	52 of 100 (Notable)
Buckatabon	United States	Record daily precipitation	81.3 mm (3.2 in)	52 of 100 (Notable)
Siqueros (Cfe)	Mexico	Record daily precipitation	100.8 mm (4.0 in)	51 of 100 (Notable)
Serafimovic	Russia	Record daily precipitation	41.9 mm (1.6 in)	51 of 100 (Notable)
Emory	United States	Record low maximum temperature	26.7 C (80.1 F)	49 of 100 (Notable)
Roswell Ind Air Pk	United States	Record daily precipitation	64.5 mm (2.5 in)	49 of 100 (Notable)
Guerrero (Smn)	Mexico	Record daily precipitation	55.9 mm (2.2 in)	48 of 100 (Notable)
Washington 1 W	United States	Record low minimum temperature	8.3 C (46.9 F)	47 of 100 (Notable)
Presa Taxhimay	Mexico	Record high minimum temperature	18.3 C (64.9 F)	46 of 100 (Notable)
Lumpkin 2 SE	United States	Record low maximum temperature	26.1 C (79.0 F)	46 of 100 (Notable)
Presa Chihuahua (Smn)	Mexico	Record daily precipitation	69.9 mm (2.8 in)	45 of 100 (Notable)
Dorado 2 WNW	Puerto Rico [United States]	Record daily precipitation	58.4 mm (2.3 in)	45 of 100 (Notable)
Wolf Canyon	United States	Record low minimum temperature	-7.2 C (19.0 F)	45 of 100 (Notable)
Pfullendorf	Germany	Record daily precipitation	63.0 mm (2.5 in)	44 of 100 (Notable)
Mascota (Dge)	Mexico	Record daily precipitation	55.9 mm (2.2 in)	44 of 100 (Notable)
Holbrook	United States	Record daily precipitation	28.2 mm (1.1 in)	44 of 100 (Notable)
Bitter Lakes Wl Refuge	United States	Record daily precipitation	99.1 mm (3.9 in)	44 of 100 (Notable)
Kingfisher	United States	Record daily precipitation	73.9 mm (2.9 in)	44 of 100 (Notable)
Grace	United States	Record low minimum temperature	1.7 C (35.1 F)	43 of 100 (Notable)
Kisinev	Moldova	Record high minimum temperature	22.5 C (72.5 F)	42 of 100 (Notable)
Beloit	United States	Record low maximum temperature	24.4 C (75.9 F)	42 of 100 (Notable)
Pecos	United States	Record daily precipitation	30.0 mm (1.2 in)	42 of 100 (Notable)
Mascota (Smn)	Mexico	Record daily precipitation	55.9 mm (2.2 in)	41 of 100 (Notable)
Keene	United States	Record low maximum temperature	20.6 C (69.1 F)	41 of 100 (Notable)
Kadoka	United States	Record low minimum temperature	9.4 C (48.9 F)	41 of 100 (Notable)
Mc Minnville	United States	Record daily precipitation	31.8 mm (1.3 in)	41 of 100 (Notable)
Friona	United States	Record daily precipitation	51.3 mm (2.0 in)	41 of 100 (Notable)
Armagh	United Kingdom	Record high minimum temperature	15.8 C (60.4 F)	40 of 100 (Notable)
Elgin	United States	Record daily precipitation	71.4 mm (2.8 in)	40 of 100 (Notable)
Guthrie 5S	United States	Record daily precipitation	44.5 mm (1.8 in)	40 of 100 (Notable)
Oelrichs	United States	Record low minimum temperature	5.6 C (42.1 F)	40 of 100 (Notable)
Hot Springs	United States	Record low minimum temperature	6.7 C (44.1 F)	39 of 100 (Notable)
Newport 1 NW	United States	Record high minimum temperature	22.8 C (73.0 F)	39 of 100 (Notable)
Memphis Intl AP	United States	Record daily precipitation	50.3 mm (2.0 in)	39 of 100 (Notable)
Texarkana Webb Fld	United States	Record daily precipitation	25.4 mm (1.0 in)	39 of 100 (Notable)
Ering	Germany	Record daily precipitation	43.7 mm (1.7 in)	38 of 100 (Notable)
Holly	United States	Record low maximum temperature	26.7 C (80.1 F)	38 of 100 (Notable)
Helena 1 SSE	United States	Record daily precipitation	58.7 mm (2.3 in)	38 of 100 (Notable)
Cavern City AP	United States	Record daily precipitation	33.0 mm (1.3 in)	37 of 100 (Notable)
Gila Bend 2SE	United States	Record low minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Glenns Ferry	United States	Record low minimum temperature	4.4 C (39.9 F)	36 of 100 (Notable)
Archer	United States	Record low minimum temperature	2.8 C (37.0 F)	36 of 100 (Notable)
Varazdin	Croatia	Record daily precipitation	60.4 mm (2.4 in)	35 of 100 (Notable)
Newton Rigg	United Kingdom	Record high minimum temperature	15.8 C (60.4 F)	35 of 100 (Notable)
Henichesk	Ukraine	Record high maximum temperature	33.6 C (92.5 F)	35 of 100 (Notable)
Cedar Vale 5SSE	United States	Record daily precipitation	56.9 mm (2.2 in)	35 of 100 (Notable)
Sharon Springs	United States	Record low minimum temperature	11.7 C (53.1 F)	35 of 100 (Notable)
Watersmeet	United States	Record low maximum temperature	12.8 C (55.0 F)	35 of 100 (Notable)
Union City 3 SE	United States	Record daily precipitation	107.2 mm (4.2 in)	35 of 100 (Notable)
Szombathely	Hungary	Record daily precipitation	71.6 mm (2.8 in)	34 of 100 (Routine)
Waleska	United States	Record daily precipitation	49.3 mm (1.9 in)	34 of 100 (Routine)
Aberdeen Exp STN	United States	Record low minimum temperature	3.9 C (39.0 F)	34 of 100 (Routine)
Greenville	United States	Record high minimum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Usina Quissama	Brazil	Record daily precipitation	41.7 mm (1.6 in)	33 of 100 (Routine)
Chernivtsi	Ukraine	Record high minimum temperature	20.7 C (69.3 F)	33 of 100 (Routine)

Counts by Type and Timescale

964 records

Records set or tied on 10 July 1999 by type: Highest daily maximum 165, Lowest daily maximum 136, Highest daily minimum 210, Lowest daily minimum 235, Heaviest daily rainfall 218.

Records on 10 July 1999 by type
Record type	Records
Highest daily maximum	165
Lowest daily maximum	136
Highest daily minimum	210
Lowest daily minimum	235
Heaviest daily rainfall	218
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 10 July 1999 by timescale: all-time 3, monthly 24, daily 937.

How Much Records Were Beaten By

718 broken records

Margins by which the 718 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 110.7. Ties are not counted.

Top 20 by Significance

10 July 1999

Top 20 records on 10 July 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 July 1999	Longton, US	daily rain	165.1 mm (6.5 in)	110.7 mm (4.4 in)	48 years	58 of 100 (Notable)
10 July 1999	Wellington, US	daily rain	51.8 mm (2.0 in)	26.4 mm (1.0 in)	103 years	57 of 100 (Notable)
10 July 1999	Mtn Pass, US	daily rain	62.2 mm (2.4 in)	58.9 mm (2.3 in)	41 years	56 of 100 (Notable)
10 July 1999	Narciso Mendoza, MX	daily rain	46.0 mm (1.8 in)	35.8 mm (1.4 in)	33 years	53 of 100 (Notable)
10 July 1999	Ciudad Guzman (Obs), MX	monthly rain	90.7 mm (3.6 in)	18.8 mm (0.7 in)	54 years	53 of 100 (Notable)
10 July 1999	Batesville Lvstk, US	monthly rain	120.4 mm (4.7 in)	31.0 mm (1.2 in)	50 years	52 of 100 (Notable)
10 July 1999	Buckatabon, US	daily rain	81.3 mm (3.2 in)	55.4 mm (2.2 in)	25 years	52 of 100 (Notable)
10 July 1999	Siqueros (Cfe), MX	daily rain	100.8 mm (4.0 in)	89.9 mm (3.5 in)	24 years	51 of 100 (Notable)
10 July 1999	Serafimovic, RU	daily rain	41.9 mm (1.6 in)	34.8 mm (1.4 in)	22 years	51 of 100 (Notable)
10 July 1999	Emory, US	daily low max	26.7 C (80.1 F)	2.7 C (4.9 F)	100 years	49 of 100 (Notable)
10 July 1999	Roswell Ind Air Pk, US	daily rain	64.5 mm (2.5 in)	48.8 mm (1.9 in)	24 years	49 of 100 (Notable)
10 July 1999	Guerrero (Smn), MX	monthly rain	55.9 mm (2.2 in)	6.1 mm (0.24 in)	74 years	48 of 100 (Notable)
10 July 1999	Washington 1 W, US	monthly low min	8.3 C (46.9 F)	0.6 C (1.1 F)	87 years	47 of 100 (Notable)
10 July 1999	Presa Taxhimay, MX	daily high min	18.3 C (64.9 F)	5.0 C (9.0 F)	44 years	46 of 100 (Notable)
10 July 1999	Lumpkin 2 SE, US	daily low max	26.1 C (79.0 F)	1.7 C (3.1 F)	102 years	46 of 100 (Notable)
10 July 1999	Presa Chihuahua (Smn), MX	daily rain	69.9 mm (2.8 in)	45.0 mm (1.8 in)	12 years	45 of 100 (Notable)
10 July 1999	Dorado 2 WNW, PR	daily rain	58.4 mm (2.3 in)	34.5 mm (1.4 in)	44 years	45 of 100 (Notable)
10 July 1999	Wolf Canyon, US	daily low min	-7.2 C (19.0 F)	8.9 C (16.0 F)	20 years	45 of 100 (Notable)
10 July 1999	Pfullendorf, DE	daily rain	63.0 mm (2.5 in)	34.6 mm (1.4 in)	9 years	44 of 100 (Notable)
10 July 1999	Mascota (Dge), MX	daily rain	55.9 mm (2.2 in)	27.2 mm (1.1 in)	48 years	44 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 1999

Records set or tied on this calendar date in each year from 1793 to 1999. 1999 had 964 records.

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

Records on 07-10 in each year
Year	Records
1793	2
1805	1
1815	2
1826	1
1829	1
1835	1
1837	1
1839	1
1843	3
1845	1
1847	2
1849	1
1850	1
1851	1
1853	1
1856	1
1857	1
1859	1
1861	1
1864	1
1865	1
1866	1
1870	2
1871	2
1872	1
1874	4
1875	2
1876	3
1877	1
1878	1
1879	2
1880	2
1882	2
1884	1
1886	5
1887	1
1888	3
1889	2
1890	3
1891	4
1893	1
1894	3
1895	1
1896	5
1897	6
1898	4
1899	10
1900	4
1901	6
1902	12
1903	16
1904	25
1905	40
1906	4
1907	5
1908	7
1909	15
1910	25
1911	58
1912	29
1913	38
1914	48
1915	20
1916	56
1917	51
1918	36
1919	23
1920	29
1921	81
1922	67
1923	113
1924	66
1925	257
1926	321
1927	95
1928	102
1929	175
1930	540
1931	292
1932	355
1933	570
1934	327
1935	306
1936	1,338
1937	304
1938	151
1939	327
1940	398
1941	432
1942	628
1943	283
1944	478
1945	729
1946	467
1947	537
1948	367
1949	392
1950	680
1951	551
1952	814
1953	529
1954	684
1955	497
1956	434
1957	514
1958	402
1959	512
1960	451
1961	688
1962	456
1963	950
1964	368
1965	357
1966	512
1967	341
1968	598
1969	518
1970	464
1971	568
1972	447
1973	528
1974	871
1975	712
1976	724
1977	486
1978	1,076
1979	686
1980	1,113
1981	811
1982	602
1983	1,184
1984	962
1985	657
1986	686
1987	862
1988	1,024
1989	869
1990	820
1991	890
1992	864
1993	1,088
1994	864
1995	1,096
1996	1,604
1997	846
1998	1,259
1999	964
2000	889
2001	992
2002	1,336
2003	981
2004	621
2005	1,077
2006	920
2007	954
2008	874
2009	951
2010	1,509
2011	1,102
2012	1,015
2013	545
2014	660
2015	1,025
2016	859
2017	547
2018	554
2019	529
2020	775
2021	1,081
2022	691
2023	837
2024	1,576
2025	704
2026	472

Download the Data

Data for records on 1999-07-10: 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	677
20 to 40	33
40 to 60	6
60 to 80	0
80 to 100	1
100 to 120	1