Weather Records on 22 July 1999

756 weather records were set or tied worldwide on 22 July 1999. Highest significance: Riverhead Rsch Farm, US.

Key Facts for 22 July 1999

On 22 July 1999, 756 weather records were set or tied at long-record stations worldwide.
396 were record highs and 190 were record lows, counting maximum and minimum temperature.
By timescale, 8 were all-time records, 17 monthly and 731 daily.
Riverhead Rsch Farm set a daily record precipitation of 78.7 mm (3.1 in) on 22 July 1999.
Across 171 earlier years (1793 to 2026) the same calendar date averaged 432 records.

Record Map

756 stations

756 station records on 22 July 1999 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 July 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Riverhead Rsch Farm	United States	Record daily precipitation	78.7 mm (3.1 in)	61 of 100 (Major)
Milford Gm Proving Ground	United States	Record daily precipitation	58.4 mm (2.3 in)	60 of 100 (Major)
Hopelchen	Mexico	Record daily precipitation	75.7 mm (3.0 in)	49 of 100 (Notable)
Salisbury	United States	Record daily precipitation	61.0 mm (2.4 in)	49 of 100 (Notable)
Bellefontaine	United States	Record daily precipitation	78.7 mm (3.1 in)	48 of 100 (Notable)
Medicine Lake 3 SE	United States	Record daily precipitation	36.8 mm (1.4 in)	47 of 100 (Notable)
Bowbells	United States	Record daily precipitation	39.4 mm (1.6 in)	47 of 100 (Notable)
Tangier Island	United States	Record daily precipitation	91.7 mm (3.6 in)	47 of 100 (Notable)
Bogorodskoe	Russia	Record daily precipitation	63.1 mm (2.5 in)	46 of 100 (Notable)
Royal Oak 2 SSW	United States	Record daily precipitation	70.1 mm (2.8 in)	45 of 100 (Notable)
Karvia Kk	Finland	Record daily precipitation	39.4 mm (1.6 in)	44 of 100 (Notable)
Sandy Hook	United States	Record low maximum temperature	21.1 C (70.0 F)	43 of 100 (Notable)
Seward AP	United States	Record high minimum temperature	15.6 C (60.1 F)	42 of 100 (Notable)
Presa Taxhimay	Mexico	Record high minimum temperature	17.2 C (63.0 F)	41 of 100 (Notable)
Bridgehampton	United States	Record daily precipitation	61.7 mm (2.4 in)	41 of 100 (Notable)
Ashley	United States	Record high minimum temperature	22.2 C (72.0 F)	41 of 100 (Notable)
Millersburg	United States	Record daily precipitation	52.8 mm (2.1 in)	41 of 100 (Notable)
Ipswich	United States	Record daily precipitation	36.8 mm (1.4 in)	41 of 100 (Notable)
Mesa Verde Np	United States	Record daily precipitation	28.2 mm (1.1 in)	40 of 100 (Notable)
High Pt	United States	Record high minimum temperature	27.2 C (81.0 F)	40 of 100 (Notable)
Ayutla	Mexico	Record daily precipitation	59.9 mm (2.4 in)	39 of 100 (Notable)
Manlio Fabio Altamiramo	Mexico	Record daily precipitation	140.0 mm (5.5 in)	39 of 100 (Notable)
Collbran	United States	Record low maximum temperature	18.3 C (64.9 F)	39 of 100 (Notable)
Horinsk	Russia	Record high minimum temperature	19.1 C (66.4 F)	38 of 100 (Notable)
Kokpekty	Kazakhstan	Record high minimum temperature	20.4 C (68.7 F)	37 of 100 (Notable)
Muna	Mexico	Record daily precipitation	54.9 mm (2.2 in)	37 of 100 (Notable)
Mogoca	Russia	Record high maximum temperature	31.7 C (89.1 F)	37 of 100 (Notable)
Greer	United States	Record daily precipitation	53.8 mm (2.1 in)	37 of 100 (Notable)
Divide	United States	Record low minimum temperature	-4.4 C (24.1 F)	37 of 100 (Notable)
Petajavesi Kuivasmaki	Finland	Record daily precipitation	33.9 mm (1.3 in)	36 of 100 (Notable)
Cedral	Mexico	Record low maximum temperature	20.6 C (69.1 F)	36 of 100 (Notable)
Smartno Pri Slovenj Gradcu	Slovenia	Record daily precipitation	67.1 mm (2.6 in)	36 of 100 (Notable)
Leesville	United States	Record daily precipitation	37.6 mm (1.5 in)	36 of 100 (Notable)
Crookston NW Exp STN	United States	Record daily precipitation	36.1 mm (1.4 in)	36 of 100 (Notable)
Grafton	United States	Record high minimum temperature	21.1 C (70.0 F)	36 of 100 (Notable)
Tioga 1E	United States	Record daily precipitation	26.4 mm (1.0 in)	36 of 100 (Notable)
San Bartolo	Mexico	Record daily precipitation	49.8 mm (2.0 in)	35 of 100 (Notable)
Ulety	Russia	Record high minimum temperature	21.6 C (70.9 F)	35 of 100 (Notable)
Poronajsk	Russia	Record high maximum temperature	28.8 C (83.8 F)	35 of 100 (Notable)
Salisbury-Wicomico Rgnl AP	United States	Record daily precipitation	62.5 mm (2.5 in)	35 of 100 (Notable)
Sunwu	China	Record daily precipitation	68.0 mm (2.7 in)	34 of 100 (Routine)
Buctzotz	Mexico	Record high minimum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Chita	Russia	Record high maximum temperature	35.6 C (96.1 F)	34 of 100 (Routine)
Las Vigas	Mexico	Record low minimum temperature	1.7 C (35.1 F)	33 of 100 (Routine)
Wildrose 3NW	United States	Record daily precipitation	34.3 mm (1.4 in)	33 of 100 (Routine)
Chuuk WSO AP	Federated States of Micronesia	Record low minimum temperature	20.6 C (69.1 F)	32 of 100 (Routine)
Bardufoss	Norway	Record daily precipitation	33.9 mm (1.3 in)	32 of 100 (Routine)
Center 4 SSW	United States	Record low maximum temperature	16.1 C (61.0 F)	32 of 100 (Routine)
Dalecarlia Rsvr	United States	Record high minimum temperature	28.3 C (82.9 F)	32 of 100 (Routine)
Mc Henry 3W	United States	Record high minimum temperature	19.4 C (66.9 F)	32 of 100 (Routine)
Belle Fourche	United States	Record high minimum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Williamsport Rgnl AP	United States	Record daily precipitation	35.1 mm (1.4 in)	32 of 100 (Routine)
Laukaa Aijala Hyyppaanmaki	Finland	Record daily precipitation	30.3 mm (1.2 in)	31 of 100 (Routine)
Bulgan	Mongolia	Record high minimum temperature	18.7 C (65.7 F)	31 of 100 (Routine)
Viljujsk	Russia	Record high minimum temperature	21.0 C (69.8 F)	31 of 100 (Routine)
Port Sudan	Sudan	Record low minimum temperature	20.2 C (68.4 F)	31 of 100 (Routine)
Everglades	United States	Record high maximum temperature	36.1 C (97.0 F)	31 of 100 (Routine)
Edgeley 3WNW	United States	Record high minimum temperature	22.2 C (72.0 F)	31 of 100 (Routine)
Puntilla	United States	Record low minimum temperature	-3.3 C (26.1 F)	31 of 100 (Routine)
Cadillac	United States	Record daily precipitation	42.4 mm (1.7 in)	31 of 100 (Routine)

Counts by Type and Timescale

756 records

Records set or tied on 22 July 1999 by type: Highest daily maximum 126, Lowest daily maximum 91, Highest daily minimum 270, Lowest daily minimum 99, Heaviest daily rainfall 170.

Records on 22 July 1999 by type
Record type	Records
Highest daily maximum	126
Lowest daily maximum	91
Highest daily minimum	270
Lowest daily minimum	99
Heaviest daily rainfall	170
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 22 July 1999 by timescale: all-time 8, monthly 17, daily 731.

How Much Records Were Beaten By

525 broken records

Margins by which the 525 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 71.2. Ties are not counted.

Top 20 by Significance

22 July 1999

Top 20 records on 22 July 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 July 1999	Riverhead Rsch Farm, US	daily rain	78.7 mm (3.1 in)	59.4 mm (2.3 in)	52 years	61 of 100 (Major)
22 July 1999	Milford Gm Proving Ground, US	daily rain	58.4 mm (2.3 in)	34.5 mm (1.4 in)	70 years	60 of 100 (Major)
22 July 1999	Hopelchen, MX	daily rain	75.7 mm (3.0 in)	37.3 mm (1.5 in)	45 years	49 of 100 (Notable)
22 July 1999	Salisbury, US	daily rain	61.0 mm (2.4 in)	22.9 mm (0.9 in)	82 years	49 of 100 (Notable)
22 July 1999	Bellefontaine, US	daily rain	78.7 mm (3.1 in)	31.5 mm (1.2 in)	49 years	48 of 100 (Notable)
22 July 1999	Medicine Lake 3 SE, US	daily rain	36.8 mm (1.4 in)	23.6 mm (0.9 in)	44 years	47 of 100 (Notable)
22 July 1999	Bowbells, US	daily rain	39.4 mm (1.6 in)	27.0 mm (1.1 in)	33 years	47 of 100 (Notable)
22 July 1999	Tangier Island, US	daily rain	91.7 mm (3.6 in)	59.7 mm (2.4 in)	10 years	47 of 100 (Notable)
22 July 1999	Bogorodskoe, RU	monthly rain	63.1 mm (2.5 in)	12.1 mm (0.5 in)	48 years	46 of 100 (Notable)
22 July 1999	Royal Oak 2 SSW, US	daily rain	70.1 mm (2.8 in)	53.1 mm (2.1 in)	25 years	45 of 100 (Notable)
22 July 1999	Karvia Kk, FI	daily rain	39.4 mm (1.6 in)	28.9 mm (1.1 in)	5 years	44 of 100 (Notable)
22 July 1999	Sandy Hook, US	daily low max	21.1 C (70.0 F)	1.1 C (2.0 F)	118 years	43 of 100 (Notable)
22 July 1999	Seward AP, US	daily high min	15.6 C (60.1 F)	1.7 C (3.1 F)	84 years	42 of 100 (Notable)
22 July 1999	Presa Taxhimay, MX	daily high min	17.2 C (63.0 F)	4.4 C (7.9 F)	40 years	41 of 100 (Notable)
22 July 1999	Bridgehampton, US	daily rain	61.7 mm (2.4 in)	25.4 mm (1.0 in)	52 years	41 of 100 (Notable)
22 July 1999	Ashley, US	daily high min	22.2 C (72.0 F)	0.5 C (0.9 F)	100 years	41 of 100 (Notable)
22 July 1999	Millersburg, US	daily rain	52.8 mm (2.1 in)	16.7 mm (0.7 in)	66 years	41 of 100 (Notable)
22 July 1999	Ipswich, US	daily rain	36.8 mm (1.4 in)	6.3 mm (0.25 in)	86 years	41 of 100 (Notable)
22 July 1999	Mesa Verde Np, US	daily rain	28.2 mm (1.1 in)	17.0 mm (0.7 in)	28 years	40 of 100 (Notable)
22 July 1999	High Pt, US	monthly high min	27.2 C (81.0 F)	0.5 C (0.9 F)	73 years	40 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 756 records.

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

Records on 07-22 in each year
Year	Records
1793	1
1794	1
1796	1
1797	2
1806	2
1808	1
1809	1
1811	1
1813	1
1836	1
1838	1
1839	1
1844	1
1845	1
1850	1
1854	2
1855	1
1856	1
1857	1
1859	1
1867	1
1868	5
1870	1
1871	1
1874	1
1875	1
1876	2
1878	2
1879	2
1880	2
1881	2
1883	1
1885	3
1886	5
1887	2
1889	5
1890	5
1891	3
1892	3
1893	2
1894	3
1895	2
1896	5
1897	2
1898	4
1900	4
1901	12
1902	3
1903	10
1904	4
1905	12
1906	20
1907	11
1908	9
1909	7
1910	30
1911	26
1912	40
1913	38
1914	52
1915	28
1916	39
1917	34
1918	212
1919	36
1920	71
1921	172
1922	54
1923	107
1924	342
1925	268
1926	345
1927	329
1928	200
1929	267
1930	282
1931	367
1932	291
1933	307
1934	805
1935	250
1936	331
1937	368
1938	404
1939	345
1940	470
1941	236
1942	278
1943	392
1944	633
1945	280
1946	455
1947	1,196
1948	533
1949	419
1950	738
1951	384
1952	797
1953	404
1954	668
1955	618
1956	350
1957	544
1958	450
1959	581
1960	419
1961	519
1962	393
1963	504
1964	418
1965	543
1966	541
1967	295
1968	473
1969	454
1970	1,105
1971	449
1972	715
1973	981
1974	602
1975	335
1976	521
1977	478
1978	1,172
1979	646
1980	844
1981	1,551
1982	710
1983	1,025
1984	945
1985	712
1986	784
1987	1,234
1988	1,001
1989	838
1990	1,026
1991	810
1992	1,393
1993	1,193
1994	1,075
1995	1,241
1996	1,062
1997	1,106
1998	989
1999	756
2000	1,020
2001	1,183
2002	1,002
2003	1,536
2004	805
2005	1,197
2006	1,938
2007	1,190
2008	839
2009	1,294
2010	1,350
2011	1,940
2012	675
2013	604
2014	669
2015	661
2016	895
2017	509
2018	910
2019	513
2020	453
2021	558
2022	782
2023	676
2024	718
2025	877
2026	873

Download the Data

Data for records on 1999-07-22: 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	470
10 to 20	23
20 to 30	16
30 to 40	12
40 to 50	0
50 to 60	3
60 to 70	0
70 to 80	1