Weather Records on 19 April 1999

794 weather records were set or tied worldwide on 19 April 1999. Highest significance: Lviv, UA.

Key Facts for 19 April 1999

On 19 April 1999, 794 weather records were set or tied at long-record stations worldwide.
407 were record highs and 305 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 22 monthly and 771 daily.
Lviv set a monthly record daily precipitation of 56.5 mm (2.2 in) on 19 April 1999.
Across 161 earlier years (1807 to 2026) the same calendar date averaged 457 records.

Record Map

794 stations

794 station records on 19 April 1999 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 April 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Lviv	Ukraine	Record daily precipitation	56.5 mm (2.2 in)	47 of 100 (Notable)
Vysokoje	Belarus	Record daily precipitation	26.7 mm (1.1 in)	44 of 100 (Notable)
Velikie Luki	Russia	Record high maximum temperature	23.4 C (74.1 F)	41 of 100 (Notable)
Gunnison 3SW	United States	Record low minimum temperature	-11.7 C (10.9 F)	41 of 100 (Notable)
Arlington	United States	Record daily precipitation	43.2 mm (1.7 in)	39 of 100 (Notable)
Lake Arthur 7 SW	United States	Record low minimum temperature	6.1 C (43.0 F)	38 of 100 (Notable)
Saint Ignatius	United States	Record high minimum temperature	10.0 C (50.0 F)	38 of 100 (Notable)
Tanana AP	United States	Record high maximum temperature	16.1 C (61.0 F)	38 of 100 (Notable)
Santa Maria da Vitoria (Pcd)	Brazil	Record daily precipitation	38.6 mm (1.5 in)	37 of 100 (Notable)
Chernivtsi	Ukraine	Record daily precipitation	36.2 mm (1.4 in)	37 of 100 (Notable)
Chester	United States	Record high minimum temperature	10.6 C (51.1 F)	35 of 100 (Notable)
Denton	United States	Record high minimum temperature	8.3 C (46.9 F)	35 of 100 (Notable)
Finca Ocotlan	Mexico	Record high maximum temperature	43.9 C (111.0 F)	34 of 100 (Routine)
San Juanillo	Mexico	Record low maximum temperature	21.7 C (71.1 F)	34 of 100 (Routine)
St. Petersburg	Russia	Record high maximum temperature	19.5 C (67.1 F)	34 of 100 (Routine)
Fortine 1 N	United States	Record high minimum temperature	8.9 C (48.0 F)	34 of 100 (Routine)
Surigao	Philippines	Record low maximum temperature	26.2 C (79.2 F)	32 of 100 (Routine)
Minden	United States	Record low minimum temperature	1.7 C (35.1 F)	32 of 100 (Routine)
Choteau	United States	Record high minimum temperature	7.2 C (45.0 F)	32 of 100 (Routine)
McKinley Park	United States	Record high maximum temperature	15.6 C (60.1 F)	32 of 100 (Routine)
Pasadena	United States	Record high minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Bozeman Montana State UNIV	United States	Record high minimum temperature	9.4 C (48.9 F)	31 of 100 (Routine)
Fern Ridge-Veneta	United States	Record high maximum temperature	30.0 C (86.0 F)	31 of 100 (Routine)
Jalpa de Mendez	Mexico	Record daily precipitation	47.0 mm (1.9 in)	30 of 100 (Routine)
Onega	Russia	Record high maximum temperature	22.3 C (72.1 F)	30 of 100 (Routine)
Twin Lakes	United States	Record high minimum temperature	3.9 C (39.0 F)	30 of 100 (Routine)
Trident	United States	Record high minimum temperature	11.1 C (52.0 F)	30 of 100 (Routine)
Porto Novo	Brazil	Record daily precipitation	35.7 mm (1.4 in)	29 of 100 (Routine)
Ivano-Frankivsk	Ukraine	Record daily precipitation	33.0 mm (1.3 in)	29 of 100 (Routine)
Cascade 20 SSE	United States	Record high minimum temperature	8.9 C (48.0 F)	29 of 100 (Routine)
University Exp STN	United States	Record high maximum temperature	21.1 C (70.0 F)	29 of 100 (Routine)
Huixtla	Mexico	Record low minimum temperature	17.8 C (64.0 F)	28 of 100 (Routine)
Paso Real de Guerrero	Mexico	Record low minimum temperature	5.0 C (41.0 F)	28 of 100 (Routine)
Staraja_Russa	Russia	Record high maximum temperature	24.0 C (75.2 F)	28 of 100 (Routine)
Tuapse	Russia	Record high maximum temperature	27.4 C (81.3 F)	28 of 100 (Routine)
Joplin	United States	Record high minimum temperature	9.4 C (48.9 F)	28 of 100 (Routine)
Minsk	Belarus	Record high maximum temperature	21.3 C (70.3 F)	27 of 100 (Routine)
Mucuri	Brazil	Record daily precipitation	29.2 mm (1.1 in)	27 of 100 (Routine)
Pustunich	Mexico	Record low maximum temperature	23.3 C (73.9 F)	27 of 100 (Routine)
Quetzala	Mexico	Record high maximum temperature	40.0 C (104.0 F)	27 of 100 (Routine)
El Centro 2 SSW	United States	Record high minimum temperature	20.6 C (69.1 F)	27 of 100 (Routine)
Wauchula	United States	Record low maximum temperature	22.8 C (73.0 F)	27 of 100 (Routine)
Livingston 2 NNE	United States	Record low minimum temperature	1.7 C (35.1 F)	27 of 100 (Routine)
Mulege	Mexico	Record high maximum temperature	40.0 C (104.0 F)	26 of 100 (Routine)
Santa Rosalia (Dge)	Mexico	Record high maximum temperature	35.6 C (96.1 F)	26 of 100 (Routine)
Huetamo	Mexico	Record low maximum temperature	30.6 C (87.1 F)	26 of 100 (Routine)
El Copital	Mexico	Record low minimum temperature	10.0 C (50.0 F)	26 of 100 (Routine)
Reboly	Russia	Record high maximum temperature	15.3 C (59.5 F)	26 of 100 (Routine)
Reboly	Russia	Record high minimum temperature	5.3 C (41.5 F)	26 of 100 (Routine)
Nevelsk	Russia	Record high minimum temperature	8.4 C (47.1 F)	26 of 100 (Routine)
Saentis	Switzerland	Record snow depth	810.0 cm (318.9 in)	26 of 100 (Routine)
Ft Ross	United States	Record high maximum temperature	22.2 C (72.0 F)	26 of 100 (Routine)
Bonners Ferry	United States	Record high minimum temperature	8.9 C (48.0 F)	26 of 100 (Routine)
Ft Benton	United States	Record high minimum temperature	11.7 C (53.1 F)	26 of 100 (Routine)
Geraldine	United States	Record high minimum temperature	12.8 C (55.0 F)	26 of 100 (Routine)
Eagle	United States	Record high maximum temperature	17.8 C (64.0 F)	26 of 100 (Routine)
Helena AP ASOS	United States	Record high minimum temperature	8.9 C (48.0 F)	26 of 100 (Routine)
Gulkana AP	United States	Record high maximum temperature	12.8 C (55.0 F)	26 of 100 (Routine)
Olivares Mexicanos	Mexico	Record high maximum temperature	35.0 C (95.0 F)	25 of 100 (Routine)
Huajintlan	Mexico	Record low maximum temperature	30.6 C (87.1 F)	25 of 100 (Routine)

Counts by Type and Timescale

794 records

Records set or tied on 19 April 1999 by type: Highest daily maximum 213, Lowest daily maximum 112, Highest daily minimum 194, Lowest daily minimum 193, Heaviest daily rainfall 72, Heaviest daily snowfall 1, Deepest snow cover 9.

Records on 19 April 1999 by type
Record type	Records
Highest daily maximum	213
Lowest daily maximum	112
Highest daily minimum	194
Lowest daily minimum	193
Heaviest daily rainfall	72
Heaviest daily snowfall	1
Deepest snow cover	9

Records on 19 April 1999 by timescale: all-time 1, monthly 22, daily 771.

How Much Records Were Beaten By

608 broken records

Margins by which the 608 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

19 April 1999

Top 20 records on 19 April 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 April 1999	Lviv, UA	monthly rain	56.5 mm (2.2 in)	15.9 mm (0.6 in)	0 years	47 of 100 (Notable)
19 April 1999	Vysokoje, BY	daily rain	26.7 mm (1.1 in)	12.6 mm (0.5 in)	29 years	44 of 100 (Notable)
19 April 1999	Velikie Luki, RU	daily high max	23.4 C (74.1 F)	2.4 C (4.3 F)	92 years	41 of 100 (Notable)
19 April 1999	Gunnison 3SW, US	daily low min	-11.7 C (10.9 F)	1.1 C (2.0 F)	97 years	41 of 100 (Notable)
19 April 1999	Arlington, US	monthly rain	43.2 mm (1.7 in)	4.3 mm (0.17 in)	52 years	39 of 100 (Notable)
19 April 1999	Lake Arthur 7 SW, US	daily low min	6.1 C (43.0 F)	1.7 C (3.1 F)	88 years	38 of 100 (Notable)
19 April 1999	Saint Ignatius, US	daily high min	10.0 C (50.0 F)	1.1 C (2.0 F)	84 years	38 of 100 (Notable)
19 April 1999	Tanana AP, US	daily high max	16.1 C (61.0 F)	1.1 C (2.0 F)	93 years	38 of 100 (Notable)
19 April 1999	Santa Maria da Vitoria (Pcd), BR	daily rain	38.6 mm (1.5 in)	26.4 mm (1.0 in)	48 years	37 of 100 (Notable)
19 April 1999	Chernivtsi, UA	daily rain	36.2 mm (1.4 in)	14.2 mm (0.6 in)	29 years	37 of 100 (Notable)
19 April 1999	Chester, US	daily high min	10.6 C (51.1 F)	4.5 C (8.1 F)	56 years	35 of 100 (Notable)
19 April 1999	Denton, US	daily high min	8.3 C (46.9 F)	0.5 C (0.9 F)	84 years	35 of 100 (Notable)
19 April 1999	Finca Ocotlan, MX	daily high max	43.9 C (111.0 F)	6.1 C (11.0 F)	29 years	34 of 100 (Routine)
19 April 1999	San Juanillo, MX	daily low max	21.7 C (71.1 F)	7.2 C (13.0 F)	36 years	34 of 100 (Routine)
19 April 1999	St. Petersburg, RU	daily high max	19.5 C (67.1 F)	0.6 C (1.1 F)	77 years	34 of 100 (Routine)
19 April 1999	Fortine 1 N, US	daily high min	8.9 C (48.0 F)	1.7 C (3.1 F)	72 years	34 of 100 (Routine)
19 April 1999	Surigao, PH	daily low max	26.2 C (79.2 F)	3.1 C (5.6 F)	25 years	32 of 100 (Routine)
19 April 1999	Minden, US	daily low min	1.7 C (35.1 F)	0.5 C (0.9 F)	74 years	32 of 100 (Routine)
19 April 1999	Choteau, US	daily high min	7.2 C (45.0 F)	0.5 C (0.9 F)	72 years	32 of 100 (Routine)
19 April 1999	McKinley Park, US	daily high max	15.6 C (60.1 F)	2.3 C (4.1 F)	72 years	32 of 100 (Routine)

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

1807 to 1999

Records set or tied on this calendar date in each year from 1807 to 1999. 1999 had 794 records.

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

Records on 04-19 in each year
Year	Records
1807	2
1814	1
1840	1
1843	1
1845	1
1847	1
1849	2
1851	2
1852	3
1854	1
1860	2
1862	1
1865	3
1868	1
1870	1
1871	2
1873	1
1875	1
1876	1
1877	3
1878	2
1880	1
1881	2
1883	1
1884	2
1886	1
1890	7
1892	3
1893	5
1894	15
1895	6
1896	3
1897	4
1898	6
1899	3
1900	2
1901	4
1902	3
1903	16
1904	31
1905	5
1906	23
1907	27
1908	14
1909	43
1910	37
1911	31
1912	14
1913	29
1914	42
1915	32
1916	26
1917	26
1918	53
1919	25
1920	66
1921	34
1922	46
1923	106
1924	99
1925	208
1926	421
1927	609
1928	404
1929	167
1930	70
1931	164
1932	125
1933	242
1934	291
1935	256
1936	382
1937	569
1938	433
1939	383
1940	361
1941	747
1942	254
1943	588
1944	290
1945	295
1946	501
1947	314
1948	817
1949	384
1950	211
1951	576
1952	450
1953	1,158
1954	342
1955	858
1956	480
1957	576
1958	268
1959	526
1960	216
1961	759
1962	567
1963	510
1964	478
1965	578
1966	1,188
1967	915
1968	612
1969	697
1970	943
1971	721
1972	573
1973	811
1974	593
1975	584
1976	863
1977	686
1978	616
1979	592
1980	844
1981	677
1982	641
1983	2,588
1984	720
1985	1,388
1986	522
1987	1,493
1988	1,100
1989	881
1990	1,502
1991	1,068
1992	594
1993	613
1994	1,117
1995	1,347
1996	751
1997	899
1998	1,049
1999	794
2000	963
2001	1,135
2002	1,612
2003	824
2004	783
2005	851
2006	1,111
2007	759
2008	926
2009	737
2010	600
2011	1,363
2012	660
2013	2,068
2014	436
2015	692
2016	813
2017	485
2018	1,490
2019	856
2020	444
2021	640
2022	1,166
2023	828
2024	790
2025	1,135
2026	460

Download the Data

Data for records on 1999-04-19: 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	598
20 to 40	6
40 to 60	2
60 to 80	0
80 to 100	0
100 to 120	1
120 to 140	0
140 to 160	1