Weather Records on 30 April 1990

977 weather records were set or tied worldwide on 30 April 1990. Highest significance: Martuk, KZ.

Key Facts for 30 April 1990

On 30 April 1990, 977 weather records were set or tied at long-record stations worldwide.
493 were record highs and 176 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 139 monthly and 838 daily.
Martuk set a monthly record daily precipitation of 34.9 mm (1.4 in) on 30 April 1990.
Across 165 earlier years (1795 to 2026) the same calendar date averaged 444 records.

Record Map

977 stations

977 station records on 30 April 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 April 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Martuk	Kazakhstan	Record daily precipitation	34.9 mm (1.4 in)	69 of 100 (Major)
Gunnison 3SW	United States	Record daily snowfall	30.5 cm (12.0 in)	67 of 100 (Major)
Beloreck	Russia	Record daily precipitation	45.9 mm (1.8 in)	60 of 100 (Major)
Harnosand	Sweden	Record high minimum temperature	11.0 C (51.8 F)	60 of 100 (Major)
Kabansk	Russia	Record daily precipitation	27.4 mm (1.1 in)	59 of 100 (Notable)
Novoalekseevka	Kazakhstan	Record daily precipitation	37.5 mm (1.5 in)	58 of 100 (Notable)
Center 4 SSW	United States	Record daily snowfall	15.2 cm (6.0 in)	58 of 100 (Notable)
Paonia 1SW	United States	Record daily snowfall	10.2 cm (4.0 in)	58 of 100 (Notable)
Telluride 4WNW	United States	Record daily snowfall	40.6 cm (16.0 in)	58 of 100 (Notable)
Krasnoyarskaya	Kazakhstan	Record daily precipitation	27.8 mm (1.1 in)	55 of 100 (Notable)
Canon City	United States	Record daily snowfall	30.5 cm (12.0 in)	54 of 100 (Notable)
Saguache	United States	Record snow depth	12.7 cm (5.0 in)	53 of 100 (Notable)
Zilair	Russia	Record daily precipitation	30.7 mm (1.2 in)	52 of 100 (Notable)
Uppsala_Aut	Sweden	Record high maximum temperature	24.1 C (75.4 F)	52 of 100 (Notable)
Cochetopa Creek	United States	Record daily snowfall	15.2 cm (6.0 in)	51 of 100 (Notable)
Huailai	China	Record daily precipitation	27.4 mm (1.1 in)	50 of 100 (Notable)
Tukan	Russia	Record daily precipitation	32.7 mm (1.3 in)	49 of 100 (Notable)
Camenca	Moldova	Record daily precipitation	27.8 mm (1.1 in)	48 of 100 (Notable)
Beijing	China	Record daily precipitation	32.5 mm (1.3 in)	46 of 100 (Notable)
Lake City	United States	Record daily precipitation	51.8 mm (2.0 in)	46 of 100 (Notable)
Galway	Ireland	Record high maximum temperature	23.2 C (73.8 F)	45 of 100 (Notable)
Westcliffe	United States	Record snow depth	35.6 cm (14.0 in)	45 of 100 (Notable)
Telluride 4WNW	United States	Record snow depth	43.2 cm (17.0 in)	44 of 100 (Notable)
Samnanger	Norway	Record daily precipitation	45.0 mm (1.8 in)	43 of 100 (Notable)
Babuskin	Russia	Record daily precipitation	32.4 mm (1.3 in)	43 of 100 (Notable)
Gavle	Sweden	Record high minimum temperature	9.6 C (49.3 F)	43 of 100 (Notable)
Ouray	United States	Record daily snowfall	23.4 cm (9.2 in)	43 of 100 (Notable)
Vallecito Dam	United States	Record daily precipitation	27.7 mm (1.1 in)	43 of 100 (Notable)
Nemuro	Japan	Record daily precipitation	100.0 mm (3.9 in)	42 of 100 (Notable)
Guffey 10 SE	United States	Record snow depth	35.6 cm (14.0 in)	42 of 100 (Notable)
Manassa	United States	Record daily snowfall	7.6 cm (3.0 in)	42 of 100 (Notable)
Brainerd	United States	Record daily snowfall	11.4 cm (4.5 in)	42 of 100 (Notable)
Alamosa-Bergman Fld	United States	Record daily precipitation	26.4 mm (1.0 in)	42 of 100 (Notable)
Vasteras-Hasslo	Sweden	Record high maximum temperature	24.2 C (75.6 F)	41 of 100 (Notable)
Armagh	United Kingdom	Record high maximum temperature	21.3 C (70.3 F)	41 of 100 (Notable)
Del Norte 3ENE	United States	Record snow depth	22.9 cm (9.0 in)	41 of 100 (Notable)
Delta	United States	Record low maximum temperature	3.9 C (39.0 F)	41 of 100 (Notable)
Randle 1 E	United States	Record daily precipitation	41.1 mm (1.6 in)	41 of 100 (Notable)
Verkhneuralsk	Russia	Record daily precipitation	28.5 mm (1.1 in)	40 of 100 (Notable)
Uppsala_Aut	Sweden	Record high minimum temperature	8.5 C (47.3 F)	40 of 100 (Notable)
Indian Lake 2SW	United States	Record high minimum temperature	11.7 C (53.1 F)	40 of 100 (Notable)
San Saba	United States	Record high maximum temperature	36.1 C (97.0 F)	38 of 100 (Notable)
Dolinsk	Russia	Record daily precipitation	34.6 mm (1.4 in)	37 of 100 (Notable)
Cheesman	United States	Record snow depth	17.8 cm (7.0 in)	37 of 100 (Notable)
Paonia 1SW	United States	Record low maximum temperature	4.4 C (39.9 F)	37 of 100 (Notable)
Louisburg	United States	Record daily precipitation	29.5 mm (1.2 in)	37 of 100 (Notable)
Brady	United States	Record high maximum temperature	36.1 C (97.0 F)	37 of 100 (Notable)
Canton 4 SE	United States	Record high maximum temperature	30.0 C (86.0 F)	37 of 100 (Notable)
Colorado Springs Muni AP	United States	Record snow depth	20.3 cm (8.0 in)	37 of 100 (Notable)
Chita	Russia	Record daily precipitation	29.3 mm (1.2 in)	36 of 100 (Notable)
Lake City	United States	Record daily snowfall	20.3 cm (8.0 in)	36 of 100 (Notable)
Westcliffe	United States	Record low maximum temperature	-1.1 C (30.0 F)	36 of 100 (Notable)
Douglas	United States	Record high maximum temperature	35.0 C (95.0 F)	36 of 100 (Notable)
Brockport	United States	Record high minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Watertown	United States	Record high maximum temperature	30.6 C (87.1 F)	36 of 100 (Notable)
Geary	United States	Record low maximum temperature	10.0 C (50.0 F)	36 of 100 (Notable)
Alamosa-Bergman Fld	United States	Record daily snowfall	22.9 cm (9.0 in)	36 of 100 (Notable)
Shijiazhuang	China	Record daily precipitation	26.4 mm (1.0 in)	35 of 100 (Notable)
Anqing	China	Record daily precipitation	120.0 mm (4.7 in)	35 of 100 (Notable)
Pte de Chassiron	France	Record high maximum temperature	22.6 C (72.7 F)	35 of 100 (Notable)

Counts by Type and Timescale

977 records

Records set or tied on 30 April 1990 by type: Highest daily maximum 247, Lowest daily maximum 103, Highest daily minimum 246, Lowest daily minimum 73, Heaviest daily rainfall 215, Heaviest daily snowfall 46, Deepest snow cover 47.

Records on 30 April 1990 by type
Record type	Records
Highest daily maximum	247
Lowest daily maximum	103
Highest daily minimum	246
Lowest daily minimum	73
Heaviest daily rainfall	215
Heaviest daily snowfall	46
Deepest snow cover	47

Records on 30 April 1990 by timescale: all-time 0, monthly 139, daily 838.

How Much Records Were Beaten By

789 broken records

Margins by which the 789 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 381.0. Ties are not counted.

Top 20 by Significance

30 April 1990

Top 20 records on 30 April 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 April 1990	Martuk, KZ	monthly rain	34.9 mm (1.4 in)	15.6 mm (0.6 in)	49 years	69 of 100 (Major)
30 April 1990	Gunnison 3SW, US	monthly snowfall	30.5 cm (12.0 in)	11.4 cm (4.5 in)	70 years	67 of 100 (Major)
30 April 1990	Beloreck, RU	daily rain	45.9 mm (1.8 in)	34.7 mm (1.4 in)	51 years	60 of 100 (Major)
30 April 1990	Harnosand, SE	monthly high min	11.0 C (51.8 F)	4.5 C (8.1 F)	95 years	60 of 100 (Major)
30 April 1990	Kabansk, RU	daily rain	27.4 mm (1.1 in)	17.6 mm (0.7 in)	48 years	59 of 100 (Notable)
30 April 1990	Novoalekseevka, KZ	monthly rain	37.5 mm (1.5 in)	14.7 mm (0.6 in)	11 years	58 of 100 (Notable)
30 April 1990	Center 4 SSW, US	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	48 years	58 of 100 (Notable)
30 April 1990	Paonia 1SW, US	daily snowfall	10.2 cm (4.0 in)	10.2 cm (4.0 in)	94 years	58 of 100 (Notable)
30 April 1990	Telluride 4WNW, US	daily snowfall	40.6 cm (16.0 in)	27.9 cm (11.0 in)	55 years	58 of 100 (Notable)
30 April 1990	Krasnoyarskaya, KZ	monthly rain	27.8 mm (1.1 in)	12.4 mm (0.5 in)	10 years	55 of 100 (Notable)
30 April 1990	Canon City, US	daily snowfall	30.5 cm (12.0 in)	16.5 cm (6.5 in)	73 years	54 of 100 (Notable)
30 April 1990	Saguache, US	daily snow depth	12.7 cm (5.0 in)	12.7 cm (5.0 in)	61 years	53 of 100 (Notable)
30 April 1990	Zilair, RU	daily rain	30.7 mm (1.2 in)	18.6 mm (0.7 in)	24 years	52 of 100 (Notable)
30 April 1990	Uppsala_Aut, SE	monthly high max	24.1 C (75.4 F)	1.1 C (2.0 F)	149 years	52 of 100 (Notable)
30 April 1990	Cochetopa Creek, US	daily snowfall	15.2 cm (6.0 in)	7.6 cm (3.0 in)	73 years	51 of 100 (Notable)
30 April 1990	Huailai, CN	daily rain	27.4 mm (1.1 in)	20.8 mm (0.8 in)	25 years	50 of 100 (Notable)
30 April 1990	Tukan, RU	daily rain	32.7 mm (1.3 in)	22.7 mm (0.9 in)	20 years	49 of 100 (Notable)
30 April 1990	Camenca, MD	daily rain	27.8 mm (1.1 in)	18.6 mm (0.7 in)	24 years	48 of 100 (Notable)
30 April 1990	Beijing, CN	daily rain	32.5 mm (1.3 in)	25.0 mm (1.0 in)	25 years	46 of 100 (Notable)
30 April 1990	Lake City, US	daily rain	51.8 mm (2.0 in)	28.4 mm (1.1 in)	28 years	46 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

1795 to 1990

Records set or tied on this calendar date in each year from 1795 to 1990. 1990 had 977 records.

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

Records on 04-30 in each year
Year	Records
1795	1
1804	1
1809	1
1812	1
1814	2
1833	1
1840	1
1848	1
1850	1
1853	1
1854	1
1856	1
1859	1
1862	1
1864	1
1865	1
1866	3
1872	1
1873	1
1874	2
1876	1
1878	4
1879	2
1880	1
1881	1
1882	1
1884	1
1885	1
1886	5
1888	1
1889	1
1891	5
1892	7
1894	1
1895	5
1896	3
1897	2
1898	6
1899	11
1900	4
1901	8
1902	13
1903	21
1904	11
1905	9
1906	16
1907	35
1908	28
1909	74
1910	17
1911	19
1912	18
1913	62
1914	8
1915	20
1916	21
1917	25
1918	28
1919	130
1920	70
1921	54
1922	138
1923	42
1924	96
1925	210
1926	331
1927	127
1928	130
1929	119
1930	232
1931	548
1932	145
1933	422
1934	443
1935	327
1936	373
1937	228
1938	282
1939	268
1940	526
1941	484
1942	1,163
1943	470
1944	286
1945	314
1946	301
1947	330
1948	912
1949	447
1950	671
1951	783
1952	435
1953	635
1954	1,224
1955	1,252
1956	908
1957	401
1958	482
1959	575
1960	507
1961	381
1962	617
1963	730
1964	339
1965	488
1966	740
1967	914
1968	928
1969	587
1970	1,189
1971	365
1972	497
1973	398
1974	822
1975	468
1976	783
1977	525
1978	631
1979	675
1980	545
1981	1,342
1982	504
1983	1,154
1984	1,519
1985	650
1986	660
1987	1,437
1988	808
1989	674
1990	977
1991	828
1992	1,808
1993	765
1994	1,499
1995	1,007
1996	1,637
1997	764
1998	857
1999	1,012
2000	1,046
2001	900
2002	1,171
2003	927
2004	703
2005	1,113
2006	778
2007	996
2008	1,260
2009	660
2010	921
2011	636
2012	819
2013	732
2014	946
2015	380
2016	969
2017	1,450
2018	708
2019	700
2020	1,476
2021	1,167
2022	499
2023	782
2024	705
2025	489
2026	365

Download the Data

Data for records on 1990-04-30: 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	751
50 to 100	15
100 to 150	12
150 to 200	7
200 to 250	1
250 to 300	2
300 to 350	0
350 to 400	1