Weather Records on 22 April 1999

941 weather records were set or tied worldwide on 22 April 1999. Highest significance: Webster City, US.

Key Facts for 22 April 1999

On 22 April 1999, 941 weather records were set or tied at long-record stations worldwide.
385 were record highs and 185 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 30 monthly and 908 daily.
Webster City set a daily record precipitation of 52.8 mm (2.1 in) on 22 April 1999.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 442 records.

Record Map

941 stations

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

Weather records on 22 April 1999: highest significance records shown on the map
Station	Country	Type	Value	Significance
Webster City	United States	Record daily precipitation	52.8 mm (2.1 in)	71 of 100 (Major)
Tekamah	United States	Record daily precipitation	52.8 mm (2.1 in)	71 of 100 (Major)
Wamsutter	United States	Record daily precipitation	50.8 mm (2.0 in)	64 of 100 (Major)
Mapleton No.2	United States	Record daily precipitation	58.7 mm (2.3 in)	62 of 100 (Major)
Irbejskoe	Russia	Record daily precipitation	40.9 mm (1.6 in)	61 of 100 (Major)
Forest City 2 NNE	United States	Record daily precipitation	35.6 mm (1.4 in)	61 of 100 (Major)
New Hampton	United States	Record daily precipitation	50.8 mm (2.0 in)	60 of 100 (Major)
Castana Exp Farm	United States	Record daily precipitation	60.5 mm (2.4 in)	59 of 100 (Notable)
Riverton	United States	Record snow depth	12.7 cm (5.0 in)	57 of 100 (Notable)
Potwin	United States	Record daily precipitation	76.2 mm (3.0 in)	56 of 100 (Notable)
Onawa 3NW	United States	Record daily precipitation	81.3 mm (3.2 in)	55 of 100 (Notable)
Saint Johns	United States	Record daily precipitation	49.5 mm (1.9 in)	55 of 100 (Notable)
Saginaw Mbs Intl AP	United States	Record daily precipitation	29.2 mm (1.1 in)	55 of 100 (Notable)
Cassoday 2SE	United States	Record daily precipitation	72.4 mm (2.9 in)	54 of 100 (Notable)
Ida Grove 5NW	United States	Record daily precipitation	66.5 mm (2.6 in)	53 of 100 (Notable)
Lander AP	United States	Record daily precipitation	47.5 mm (1.9 in)	53 of 100 (Notable)
Kremmling	United States	Record daily snowfall	7.1 cm (2.8 in)	52 of 100 (Notable)
Northwood	United States	Record daily precipitation	34.3 mm (1.4 in)	52 of 100 (Notable)
Rochester Intl AP	United States	Record daily precipitation	38.1 mm (1.5 in)	52 of 100 (Notable)
Geneseo	United States	Record daily precipitation	67.1 mm (2.6 in)	51 of 100 (Notable)
Lander AP	United States	Record daily snowfall	72.6 cm (28.6 in)	51 of 100 (Notable)
Mason City	United States	Record daily precipitation	43.9 mm (1.7 in)	50 of 100 (Notable)
Leavenworth	United States	Record daily precipitation	46.7 mm (1.8 in)	49 of 100 (Notable)
Albert Lea 3SE	United States	Record daily precipitation	33.8 mm (1.3 in)	49 of 100 (Notable)
Hampton	United States	Record daily precipitation	35.6 mm (1.4 in)	48 of 100 (Notable)
Dubuque Rgnl AP	United States	Record daily precipitation	52.1 mm (2.1 in)	48 of 100 (Notable)
Rockwell City	United States	Record daily precipitation	54.6 mm (2.1 in)	47 of 100 (Notable)
Darlington Wwtp	United States	Record daily precipitation	52.8 mm (2.1 in)	47 of 100 (Notable)
Holstein	United States	Record daily precipitation	53.3 mm (2.1 in)	46 of 100 (Notable)
Bajramaly	Turkmenistan	Record low maximum temperature	10.5 C (50.9 F)	43 of 100 (Notable)
Harlan	United States	Record daily precipitation	31.0 mm (1.2 in)	43 of 100 (Notable)
Juneau AP	United States	Record daily precipitation	28.2 mm (1.1 in)	43 of 100 (Notable)
Katanning Comparison	Australia	Record high minimum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Normanton Post Office	Australia	Record low maximum temperature	25.7 C (78.3 F)	41 of 100 (Notable)
Newcastle Nobbys Signal Statio	Australia	Record daily precipitation	51.0 mm (2.0 in)	41 of 100 (Notable)
Gyzylarbat	Turkmenistan	Record low maximum temperature	12.9 C (55.2 F)	41 of 100 (Notable)
Ft Madison	United States	Record daily precipitation	30.7 mm (1.2 in)	41 of 100 (Notable)
Austin Waste Wtp Facility	United States	Record daily precipitation	48.5 mm (1.9 in)	41 of 100 (Notable)
Bricelyn	United States	Record daily precipitation	34.5 mm (1.4 in)	41 of 100 (Notable)
Woodruff	United States	Record low maximum temperature	2.2 C (36.0 F)	41 of 100 (Notable)
Semej	Kazakhstan	Record low minimum temperature	-11.7 C (10.9 F)	40 of 100 (Notable)
Lawrence	United States	Record daily precipitation	75.9 mm (3.0 in)	40 of 100 (Notable)
Eagle	United States	Record daily snowfall	7.6 cm (3.0 in)	40 of 100 (Notable)
Kumejima	Japan	Record daily precipitation	96.0 mm (3.8 in)	39 of 100 (Notable)
Pavillion	United States	Record daily snowfall	17.8 cm (7.0 in)	39 of 100 (Notable)
Pavillion	United States	Record snow depth	17.8 cm (7.0 in)	39 of 100 (Notable)
Lansing Capital City AP	United States	Record daily precipitation	37.3 mm (1.5 in)	39 of 100 (Notable)
Mason City Muni AP	United States	Record daily precipitation	44.7 mm (1.8 in)	39 of 100 (Notable)
Madras/Minambakkam	India	Record daily precipitation	43.9 mm (1.7 in)	38 of 100 (Notable)
Chardzhev	Turkmenistan	Record low maximum temperature	11.9 C (53.4 F)	38 of 100 (Notable)
Jewell	United States	Record daily precipitation	36.1 mm (1.4 in)	38 of 100 (Notable)
Sac City	United States	Record daily precipitation	54.6 mm (2.1 in)	38 of 100 (Notable)
Hillsboro	United States	Record high minimum temperature	13.3 C (55.9 F)	38 of 100 (Notable)
Cody 21 SW	United States	Record daily snowfall	20.8 cm (8.2 in)	38 of 100 (Notable)
Plymouth: Mountbatten	United Kingdom	Record daily precipitation	25.8 mm (1.0 in)	37 of 100 (Notable)
Hayden	United States	Record daily snowfall	5.1 cm (2.0 in)	37 of 100 (Notable)
1 ENE Fairfield	United States	Record high minimum temperature	18.9 C (66.0 F)	37 of 100 (Notable)
Postville	United States	Record daily precipitation	29.7 mm (1.2 in)	37 of 100 (Notable)
Kenton	United States	Record daily precipitation	40.6 mm (1.6 in)	37 of 100 (Notable)
Robert Lee 4WSW	United States	Record high minimum temperature	18.9 C (66.0 F)	37 of 100 (Notable)

Counts by Type and Timescale

941 records

Records set or tied on 22 April 1999 by type: Highest daily maximum 175, Lowest daily maximum 77, Highest daily minimum 210, Lowest daily minimum 108, Heaviest daily rainfall 309, Heaviest daily snowfall 40, Deepest snow cover 22.

Records on 22 April 1999 by type
Record type	Records
Highest daily maximum	175
Lowest daily maximum	77
Highest daily minimum	210
Lowest daily minimum	108
Heaviest daily rainfall	309
Heaviest daily snowfall	40
Deepest snow cover	22

Records on 22 April 1999 by timescale: all-time 3, monthly 30, daily 908.

How Much Records Were Beaten By

751 broken records

Margins by which the 751 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 208.0. Ties are not counted.

Top 20 by Significance

22 April 1999

Top 20 records on 22 April 1999 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 April 1999	Webster City, US	daily rain	52.8 mm (2.1 in)	27.4 mm (1.1 in)	105 years	71 of 100 (Major)
22 April 1999	Tekamah, US	daily rain	52.8 mm (2.1 in)	31.2 mm (1.2 in)	101 years	71 of 100 (Major)
22 April 1999	Wamsutter, US	all-time rain	50.8 mm (2.0 in)	7.1 mm (0.28 in)	49 years	64 of 100 (Major)
22 April 1999	Mapleton No.2, US	daily rain	58.7 mm (2.3 in)	40.9 mm (1.6 in)	53 years	62 of 100 (Major)
22 April 1999	Irbejskoe, RU	monthly rain	40.9 mm (1.6 in)	14.8 mm (0.6 in)	16 years	61 of 100 (Major)
22 April 1999	Forest City 2 NNE, US	daily rain	35.6 mm (1.4 in)	20.4 mm (0.8 in)	94 years	61 of 100 (Major)
22 April 1999	New Hampton, US	daily rain	50.8 mm (2.0 in)	33.0 mm (1.3 in)	53 years	60 of 100 (Major)
22 April 1999	Castana Exp Farm, US	daily rain	60.5 mm (2.4 in)	46.8 mm (1.8 in)	46 years	59 of 100 (Notable)
22 April 1999	Riverton, US	daily snow depth	12.7 cm (5.0 in)	12.7 cm (5.0 in)	92 years	57 of 100 (Notable)
22 April 1999	Potwin, US	daily rain	76.2 mm (3.0 in)	47.8 mm (1.9 in)	44 years	56 of 100 (Notable)
22 April 1999	Onawa 3NW, US	monthly rain	81.3 mm (3.2 in)	20.3 mm (0.8 in)	43 years	55 of 100 (Notable)
22 April 1999	Saint Johns, US	daily rain	49.5 mm (1.9 in)	35.0 mm (1.4 in)	17 years	55 of 100 (Notable)
22 April 1999	Saginaw Mbs Intl AP, US	daily rain	29.2 mm (1.1 in)	11.7 mm (0.5 in)	100 years	55 of 100 (Notable)
22 April 1999	Cassoday 2SE, US	daily rain	72.4 mm (2.9 in)	57.4 mm (2.3 in)	30 years	54 of 100 (Notable)
22 April 1999	Ida Grove 5NW, US	daily rain	66.5 mm (2.6 in)	42.4 mm (1.7 in)	14 years	53 of 100 (Notable)
22 April 1999	Lander AP, US	daily rain	47.5 mm (1.9 in)	25.4 mm (1.0 in)	41 years	53 of 100 (Notable)
22 April 1999	Kremmling, US	daily snowfall	7.1 cm (2.8 in)	7.1 cm (2.8 in)	90 years	52 of 100 (Notable)
22 April 1999	Northwood, US	daily rain	34.3 mm (1.4 in)	17.8 mm (0.7 in)	78 years	52 of 100 (Notable)
22 April 1999	Rochester Intl AP, US	daily rain	38.1 mm (1.5 in)	21.6 mm (0.9 in)	53 years	52 of 100 (Notable)
22 April 1999	Geneseo, US	daily rain	67.1 mm (2.6 in)	40.4 mm (1.6 in)	14 years	51 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

1800 to 1999

Records set or tied on this calendar date in each year from 1800 to 1999. 1999 had 941 records.

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

Records on 04-22 in each year
Year	Records
1800	1
1815	1
1817	1
1838	1
1842	1
1846	1
1849	1
1851	1
1852	2
1854	2
1855	2
1857	1
1861	1
1862	1
1864	1
1865	2
1868	1
1872	2
1873	1
1874	2
1875	1
1877	1
1879	1
1880	1
1881	1
1883	1
1884	3
1885	3
1888	4
1890	1
1891	1
1892	2
1893	2
1895	4
1896	1
1897	1
1898	4
1899	3
1900	4
1901	26
1902	13
1903	9
1904	6
1905	8
1906	11
1907	12
1908	14
1909	25
1910	27
1911	29
1912	35
1913	22
1914	79
1915	14
1916	56
1917	29
1918	63
1919	45
1920	55
1921	75
1922	81
1923	119
1924	132
1925	421
1926	148
1927	547
1928	380
1929	194
1930	207
1931	561
1932	266
1933	189
1934	340
1935	298
1936	543
1937	368
1938	243
1939	210
1940	434
1941	287
1942	286
1943	519
1944	565
1945	250
1946	555
1947	552
1948	454
1949	377
1950	584
1951	556
1952	636
1953	384
1954	545
1955	783
1956	249
1957	705
1958	411
1959	412
1960	1,107
1961	492
1962	329
1963	887
1964	1,109
1965	512
1966	534
1967	1,227
1968	870
1969	500
1970	1,048
1971	420
1972	780
1973	850
1974	647
1975	390
1976	363
1977	818
1978	765
1979	430
1980	1,632
1981	959
1982	1,073
1983	938
1984	1,128
1985	1,426
1986	1,381
1987	1,054
1988	971
1989	1,467
1990	815
1991	1,272
1992	1,155
1993	1,327
1994	812
1995	1,129
1996	1,051
1997	975
1998	1,174
1999	941
2000	1,202
2001	1,325
2002	1,406
2003	529
2004	647
2005	666
2006	797
2007	650
2008	844
2009	959
2010	902
2011	1,017
2012	1,212
2013	985
2014	437
2015	529
2016	593
2017	470
2018	688
2019	498
2020	598
2021	1,320
2022	505
2023	539
2024	663
2025	403
2026	727

Download the Data

Data for records on 1999-04-22: 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 50	724
50 to 100	15
100 to 150	6
150 to 200	4
200 to 250	2