Weather Records on 4 August 2019

499 weather records were set or tied worldwide on 4 August 2019. Highest significance: Kanin Nos, RU.

Key Facts for 4 August 2019

On 4 August 2019, 499 weather records were set or tied at long-record stations worldwide.
272 were record highs and 139 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 11 monthly and 483 daily.
Kanin Nos set a daily record precipitation of 34.0 mm (1.3 in) on 4 August 2019.
Across 165 earlier years (1815 to 2026) the same calendar date averaged 441 records.

Record Map

499 stations

499 station records on 4 August 2019 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 4 August 2019: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kanin Nos	Russia	Record daily precipitation	34.0 mm (1.3 in)	68 of 100 (Major)
Chornomorske	Ukraine	Record daily precipitation	62.5 mm (2.5 in)	64 of 100 (Major)
Koloko Rsvr 1137	United States	Record daily precipitation	119.9 mm (4.7 in)	57 of 100 (Notable)
Hachita 1W	United States	Record high minimum temperature	25.6 C (78.1 F)	55 of 100 (Notable)
Lufkin Angelina Co AP	United States	Record daily precipitation	49.3 mm (1.9 in)	53 of 100 (Notable)
Vytegra	Russia	Record low maximum temperature	8.4 C (47.1 F)	51 of 100 (Notable)
Lompoc	United States	Record low minimum temperature	7.2 C (45.0 F)	50 of 100 (Notable)
McKinley Park	United States	Record daily precipitation	43.2 mm (1.7 in)	48 of 100 (Notable)
Kargopol	Russia	Record low maximum temperature	7.7 C (45.9 F)	45 of 100 (Notable)
Augusta Bush Fld AP	United States	Record daily precipitation	80.3 mm (3.2 in)	44 of 100 (Notable)
Siping	China	Record daily precipitation	96.3 mm (3.8 in)	43 of 100 (Notable)
Harvey 4NE	United States	Record daily precipitation	44.5 mm (1.8 in)	43 of 100 (Notable)
Kahuku 912	United States	Record high maximum temperature	31.1 C (88.0 F)	43 of 100 (Notable)
Fayetteville Exp STN	United States	Record low maximum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Bonham 3NNE	United States	Record low maximum temperature	28.9 C (84.0 F)	41 of 100 (Notable)
Belozersk	Russia	Record low maximum temperature	8.3 C (46.9 F)	40 of 100 (Notable)
Ust Tzilma	Russia	Record low maximum temperature	8.8 C (47.8 F)	40 of 100 (Notable)
Askaniia Nova	Ukraine	Record daily precipitation	47.5 mm (1.9 in)	40 of 100 (Notable)
Taylorsville	United States	Record daily precipitation	63.5 mm (2.5 in)	40 of 100 (Notable)
Moab	United States	Record high minimum temperature	26.7 C (80.1 F)	40 of 100 (Notable)
Kotlas	Russia	Record low maximum temperature	9.1 C (48.4 F)	38 of 100 (Notable)
Irkutsk	Russia	Record daily precipitation	34.0 mm (1.3 in)	38 of 100 (Notable)
Wanship Dam	United States	Record daily precipitation	45.7 mm (1.8 in)	38 of 100 (Notable)
McGrath AP	United States	Record daily precipitation	31.8 mm (1.3 in)	37 of 100 (Notable)
Dinghai	China	Record daily precipitation	113.3 mm (4.5 in)	36 of 100 (Notable)
Calarasi	Romania	Record daily precipitation	31.6 mm (1.2 in)	36 of 100 (Notable)
Pitea	Sweden	Record low minimum temperature	2.3 C (36.1 F)	36 of 100 (Notable)
Paris	United States	Record daily precipitation	47.0 mm (1.9 in)	36 of 100 (Notable)
Kihnu	Estonia	Record low minimum temperature	8.5 C (47.3 F)	34 of 100 (Routine)
Nalut	Libya	Record high minimum temperature	29.0 C (84.2 F)	34 of 100 (Routine)
Kem-Port	Russia	Record low maximum temperature	8.6 C (47.5 F)	34 of 100 (Routine)
Vozega	Russia	Record low maximum temperature	7.1 C (44.8 F)	34 of 100 (Routine)
Babaevo	Russia	Record low maximum temperature	9.3 C (48.7 F)	34 of 100 (Routine)
Shenkursk	Russia	Record low maximum temperature	7.8 C (46.0 F)	33 of 100 (Routine)
Velikij_Ustjug	Russia	Record low maximum temperature	8.6 C (47.5 F)	33 of 100 (Routine)
Vologda	Russia	Record low maximum temperature	11.2 C (52.2 F)	33 of 100 (Routine)
Tot-Ma	Russia	Record low maximum temperature	9.8 C (49.6 F)	33 of 100 (Routine)
Mtn Lake	United States	Record daily precipitation	69.6 mm (2.7 in)	33 of 100 (Routine)
Billings Wtp	United States	Record high minimum temperature	19.4 C (66.9 F)	33 of 100 (Routine)
Kaarina Yltoinen	Finland	Record low minimum temperature	2.5 C (36.5 F)	32 of 100 (Routine)
Helsinki-Malmin Lentoasema	Finland	Record low minimum temperature	3.5 C (38.3 F)	32 of 100 (Routine)
Lajes Ab	Portugal	Record high minimum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Sojna	Russia	Record daily precipitation	26.9 mm (1.1 in)	32 of 100 (Routine)
Lohja Porla	Finland	Record low minimum temperature	7.1 C (44.8 F)	31 of 100 (Routine)
Barmer	India	Record daily precipitation	36.1 mm (1.4 in)	31 of 100 (Routine)
Temosachi (Obs)	Mexico	Record daily precipitation	87.1 mm (3.4 in)	31 of 100 (Routine)
Cerepovec	Russia	Record low maximum temperature	10.0 C (50.0 F)	31 of 100 (Routine)
Powderville 8 NNE	United States	Record daily precipitation	34.3 mm (1.4 in)	31 of 100 (Routine)
Rome R B Russell AP	United States	Record daily precipitation	28.4 mm (1.1 in)	31 of 100 (Routine)
Turku Turun Lentoasema	Finland	Record low minimum temperature	2.3 C (36.1 F)	30 of 100 (Routine)
Kosrae	Federated States of Micronesia	Record high minimum temperature	26.1 C (79.0 F)	30 of 100 (Routine)
Zajsan	Kazakhstan	Record high minimum temperature	25.7 C (78.3 F)	30 of 100 (Routine)
Pudoz	Russia	Record low maximum temperature	8.4 C (47.1 F)	30 of 100 (Routine)
Yajlju	Russia	Record high maximum temperature	32.1 C (89.8 F)	30 of 100 (Routine)
Kurdjali	Bulgaria	Record daily precipitation	58.4 mm (2.3 in)	29 of 100 (Routine)
Yanchi	China	Record daily precipitation	43.9 mm (1.7 in)	29 of 100 (Routine)
Ristna	Estonia	Record low minimum temperature	7.3 C (45.1 F)	29 of 100 (Routine)
Zahedan	Iran	Record high maximum temperature	41.7 C (107.1 F)	29 of 100 (Routine)
Reboly	Russia	Record low maximum temperature	12.0 C (53.6 F)	29 of 100 (Routine)
Ust-Koksa	Russia	Record high maximum temperature	31.3 C (88.3 F)	29 of 100 (Routine)

Counts by Type and Timescale

499 records

Records set or tied on 4 August 2019 by type: Highest daily maximum 107, Lowest daily maximum 61, Highest daily minimum 165, Lowest daily minimum 78, Heaviest daily rainfall 88.

Records on 4 August 2019 by type
Record type	Records
Highest daily maximum	107
Lowest daily maximum	61
Highest daily minimum	165
Lowest daily minimum	78
Heaviest daily rainfall	88
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 4 August 2019 by timescale: all-time 5, monthly 11, daily 483.

How Much Records Were Beaten By

388 broken records

Margins by which the 388 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 71.6. Ties are not counted.

Top 20 by Significance

4 August 2019

Top 20 records on 4 August 2019 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
4 August 2019	Kanin Nos, RU	daily rain	34.0 mm (1.3 in)	21.2 mm (0.8 in)	60 years	68 of 100 (Major)
4 August 2019	Chornomorske, UA	daily rain	62.5 mm (2.5 in)	54.1 mm (2.1 in)	54 years	64 of 100 (Major)
4 August 2019	Koloko Rsvr 1137, US	daily rain	119.9 mm (4.7 in)	71.6 mm (2.8 in)	36 years	57 of 100 (Notable)
4 August 2019	Hachita 1W, US	daily high min	25.6 C (78.1 F)	3.4 C (6.1 F)	104 years	55 of 100 (Notable)
4 August 2019	Lufkin Angelina Co AP, US	daily rain	49.3 mm (1.9 in)	21.1 mm (0.8 in)	110 years	53 of 100 (Notable)
4 August 2019	Vytegra, RU	monthly low max	8.4 C (47.1 F)	0.8 C (1.4 F)	104 years	51 of 100 (Notable)
4 August 2019	Lompoc, US	daily low min	7.2 C (45.0 F)	2.2 C (4.0 F)	97 years	50 of 100 (Notable)
4 August 2019	McKinley Park, US	daily rain	43.2 mm (1.7 in)	16.8 mm (0.7 in)	44 years	48 of 100 (Notable)
4 August 2019	Kargopol, RU	daily low max	7.7 C (45.9 F)	3.4 C (6.1 F)	96 years	45 of 100 (Notable)
4 August 2019	Augusta Bush Fld AP, US	daily rain	80.3 mm (3.2 in)	34.8 mm (1.4 in)	49 years	44 of 100 (Notable)
4 August 2019	Siping, CN	daily rain	96.3 mm (3.8 in)	53.2 mm (2.1 in)	25 years	43 of 100 (Notable)
4 August 2019	Harvey 4NE, US	daily rain	44.5 mm (1.8 in)	17.8 mm (0.7 in)	73 years	43 of 100 (Notable)
4 August 2019	Kahuku 912, US	daily high max	31.1 C (88.0 F)	0.5 C (0.9 F)	96 years	43 of 100 (Notable)
4 August 2019	Fayetteville Exp STN, US	daily low max	24.4 C (75.9 F)	0.6 C (1.1 F)	106 years	41 of 100 (Notable)
4 August 2019	Bonham 3NNE, US	daily low max	28.9 C (84.0 F)	0.5 C (0.9 F)	108 years	41 of 100 (Notable)
4 August 2019	Belozersk, RU	daily low max	8.3 C (46.9 F)	7.8 C (14.0 F)	50 years	40 of 100 (Notable)
4 August 2019	Ust Tzilma, RU	daily low max	8.8 C (47.8 F)	0.4 C (0.7 F)	102 years	40 of 100 (Notable)
4 August 2019	Askaniia Nova, UA	daily rain	47.5 mm (1.9 in)	25.5 mm (1.0 in)	2 years	40 of 100 (Notable)
4 August 2019	Taylorsville, US	daily rain	63.5 mm (2.5 in)	42.9 mm (1.7 in)	16 years	40 of 100 (Notable)
4 August 2019	Moab, US	daily high min	26.7 C (80.1 F)	2.8 C (5.0 F)	77 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

1815 to 2019

Records set or tied on this calendar date in each year from 1815 to 2019. 2019 had 499 records.

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

Records on 08-04 in each year
Year	Records
1815	1
1827	1
1830	2
1833	1
1835	1
1843	1
1846	1
1847	1
1848	1
1857	1
1859	2
1860	2
1863	1
1865	3
1867	1
1868	1
1870	1
1871	1
1872	2
1874	3
1875	1
1878	3
1879	1
1881	2
1882	1
1883	1
1885	3
1886	1
1887	3
1888	4
1889	2
1890	1
1891	2
1893	2
1894	1
1895	3
1896	4
1897	3
1898	1
1899	7
1900	6
1902	4
1903	18
1904	11
1905	19
1906	14
1907	20
1908	31
1909	27
1910	17
1911	23
1912	51
1913	15
1914	33
1915	85
1916	97
1917	29
1918	95
1919	34
1920	79
1921	67
1922	68
1923	146
1924	132
1925	77
1926	334
1927	136
1928	352
1929	224
1930	698
1931	371
1932	258
1933	347
1934	521
1935	367
1936	719
1937	258
1938	489
1939	433
1940	236
1941	383
1942	303
1943	468
1944	662
1945	355
1946	265
1947	845
1948	558
1949	421
1950	666
1951	680
1952	465
1953	1,017
1954	426
1955	624
1956	437
1957	343
1958	533
1959	303
1960	331
1961	745
1962	470
1963	438
1964	885
1965	409
1966	552
1967	428
1968	280
1969	638
1970	415
1971	813
1972	773
1973	748
1974	1,040
1975	772
1976	801
1977	599
1978	1,051
1979	510
1980	998
1981	636
1982	703
1983	920
1984	722
1985	634
1986	905
1987	892
1988	1,204
1989	738
1990	1,013
1991	769
1992	754
1993	1,046
1994	1,265
1995	1,117
1996	1,143
1997	891
1998	1,423
1999	762
2000	840
2001	1,087
2002	928
2003	1,309
2004	968
2005	1,246
2006	1,131
2007	685
2008	883
2009	681
2010	1,665
2011	1,536
2012	738
2013	452
2014	980
2015	505
2016	732
2017	1,134
2018	760
2019	499
2020	778
2021	691
2022	1,185
2023	1,150
2024	809
2025	840
2026	1,044

Download the Data

Data for records on 2019-08-04: 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	357
10 to 20	17
20 to 30	7
30 to 40	2
40 to 50	1
50 to 60	3
60 to 70	0
70 to 80	1