Weather Records on 22 April 2011

1,017 weather records were set or tied worldwide on 22 April 2011. Highest significance: Flatwillow 4 ENE, US.

Key Facts for 22 April 2011

On 22 April 2011, 1,017 weather records were set or tied at long-record stations worldwide.
549 were record highs and 239 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 50 monthly and 967 daily.
Flatwillow 4 ENE set a daily record precipitation of 25.4 mm (1.0 in) on 22 April 2011.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 441 records.

Record Map

1,017 stations

1,017 station records on 22 April 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 April 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Flatwillow 4 ENE	United States	Record daily precipitation	25.4 mm (1.0 in)	68 of 100 (Major)
Great Falls 16St	United States	Record daily snowfall	31.8 cm (12.5 in)	62 of 100 (Major)
Melstone	United States	Record daily precipitation	25.4 mm (1.0 in)	62 of 100 (Major)
Miles City AP	United States	Record daily precipitation	36.6 mm (1.4 in)	62 of 100 (Major)
Mizpah 4 NNW	United States	Record daily precipitation	43.2 mm (1.7 in)	60 of 100 (Major)
Roundup	United States	Record daily precipitation	26.4 mm (1.0 in)	60 of 100 (Major)
Ekalaka	United States	Record daily snowfall	11.4 cm (4.5 in)	56 of 100 (Notable)
Ludlow 3 SSE	United States	Record daily precipitation	31.8 mm (1.3 in)	56 of 100 (Notable)
Brandenberg	United States	Record daily precipitation	34.5 mm (1.4 in)	55 of 100 (Notable)
Valentine	United States	Record daily snowfall	7.6 cm (3.0 in)	54 of 100 (Notable)
Saint Maries	United States	Record daily snowfall	5.1 cm (2.0 in)	53 of 100 (Notable)
Tetonia Exp STN	United States	Record snow depth	17.8 cm (7.0 in)	53 of 100 (Notable)
Oxford	United Kingdom	Record high maximum temperature	27.6 C (81.7 F)	52 of 100 (Notable)
Snake Rvr	United States	Record daily snowfall	20.3 cm (8.0 in)	52 of 100 (Notable)
Den Helder-1	Netherlands	Record high maximum temperature	23.6 C (74.5 F)	51 of 100 (Notable)
Dwtn Charleston	United States	Record daily precipitation	42.4 mm (1.7 in)	50 of 100 (Notable)
Grass Range	United States	Record daily precipitation	29.0 mm (1.1 in)	49 of 100 (Notable)
Busby	United States	Record daily snowfall	10.2 cm (4.0 in)	48 of 100 (Notable)
Lewistown 11 SSE	United States	Record snow depth	63.5 cm (25.0 in)	48 of 100 (Notable)
Judith Gap 13 E	United States	Record daily snowfall	15.2 cm (6.0 in)	47 of 100 (Notable)
Raynesford 2 NNW	United States	Record daily snowfall	30.5 cm (12.0 in)	47 of 100 (Notable)
Jagdalpur	India	Record low maximum temperature	26.6 C (79.9 F)	46 of 100 (Notable)
Ponce 4 E	Puerto Rico [United States]	Record low minimum temperature	13.9 C (57.0 F)	46 of 100 (Notable)
Hobson	United States	Record daily snowfall	30.5 cm (12.0 in)	46 of 100 (Notable)
Ekalaka	United States	Record snow depth	10.2 cm (4.0 in)	45 of 100 (Notable)
Sheffield	United Kingdom	Record high maximum temperature	23.9 C (75.0 F)	44 of 100 (Notable)
Great Falls 16St	United States	Record daily precipitation	25.1 mm (1.0 in)	44 of 100 (Notable)
Ludlow 3 SSE	United States	Record daily snowfall	12.7 cm (5.0 in)	44 of 100 (Notable)
Alicante	Spain	Record daily precipitation	30.0 mm (1.2 in)	43 of 100 (Notable)
Roundup	United States	Record daily snowfall	9.7 cm (3.8 in)	43 of 100 (Notable)
Great Falls AP	United States	Record daily snowfall	22.6 cm (8.9 in)	43 of 100 (Notable)
West Souburg	Netherlands	Record high maximum temperature	24.7 C (76.5 F)	42 of 100 (Notable)
Uppsala_Aut	Sweden	Record high minimum temperature	8.2 C (46.8 F)	42 of 100 (Notable)
Cet Central England	United Kingdom	Record high maximum temperature	22.4 C (72.3 F)	42 of 100 (Notable)
Lebanon 2W	United States	Record daily precipitation	45.7 mm (1.8 in)	42 of 100 (Notable)
Bozeman Montana State UNIV	United States	Record daily snowfall	12.7 cm (5.0 in)	42 of 100 (Notable)
Bozeman Montana State UNIV	United States	Record snow depth	12.7 cm (5.0 in)	42 of 100 (Notable)
Ennis	United States	Record low minimum temperature	-12.2 C (10.0 F)	42 of 100 (Notable)
Redig 11 NE	United States	Record daily precipitation	25.7 mm (1.0 in)	42 of 100 (Notable)
Tizi Ouzou	Algeria	Record high minimum temperature	14.5 C (58.1 F)	41 of 100 (Notable)
Durham	United Kingdom	Record high maximum temperature	21.8 C (71.2 F)	41 of 100 (Notable)
Hagerstown 1E	United States	Record low maximum temperature	7.2 C (45.0 F)	41 of 100 (Notable)
Whitefish Pt	United States	Record low minimum temperature	-7.8 C (18.0 F)	41 of 100 (Notable)
Paoli	United States	Record daily precipitation	53.8 mm (2.1 in)	40 of 100 (Notable)
Colstrip	United States	Record daily snowfall	5.1 cm (2.0 in)	40 of 100 (Notable)
Trident	United States	Record low maximum temperature	3.3 C (37.9 F)	40 of 100 (Notable)
Perpignan	France	Record daily precipitation	49.0 mm (1.9 in)	39 of 100 (Notable)
Vladikavkaz	Russia	Record low maximum temperature	4.5 C (40.1 F)	39 of 100 (Notable)
Gravette	United States	Record daily precipitation	67.8 mm (2.7 in)	39 of 100 (Notable)
McCall	United States	Record low minimum temperature	-11.7 C (10.9 F)	39 of 100 (Notable)
Grass Range	United States	Record daily snowfall	15.2 cm (6.0 in)	39 of 100 (Notable)
Madras	United States	Record low minimum temperature	-8.9 C (16.0 F)	39 of 100 (Notable)
Vale	United States	Record low maximum temperature	10.0 C (50.0 F)	39 of 100 (Notable)
Columbia UNIV of Sc	United States	Record daily precipitation	34.3 mm (1.4 in)	39 of 100 (Notable)
Ennis	United States	Record daily snowfall	7.1 cm (2.8 in)	38 of 100 (Notable)
Stanford	United States	Record daily snowfall	20.3 cm (8.0 in)	38 of 100 (Notable)
Winchester 7 SE	United States	Record low maximum temperature	7.2 C (45.0 F)	38 of 100 (Notable)
Turkestan	Kazakhstan	Record high maximum temperature	35.0 C (95.0 F)	37 of 100 (Notable)
Den Helder-1	Netherlands	Record high minimum temperature	13.6 C (56.5 F)	37 of 100 (Notable)
Eastbourne	United Kingdom	Record high minimum temperature	12.4 C (54.3 F)	37 of 100 (Notable)

Counts by Type and Timescale

1,017 records

Records set or tied on 22 April 2011 by type: Highest daily maximum 285, Lowest daily maximum 133, Highest daily minimum 264, Lowest daily minimum 106, Heaviest daily rainfall 153, Heaviest daily snowfall 49, Deepest snow cover 27.

Records on 22 April 2011 by type
Record type	Records
Highest daily maximum	285
Lowest daily maximum	133
Highest daily minimum	264
Lowest daily minimum	106
Heaviest daily rainfall	153
Heaviest daily snowfall	49
Deepest snow cover	27

Records on 22 April 2011 by timescale: all-time 0, monthly 50, daily 967.

How Much Records Were Beaten By

774 broken records

Margins by which the 774 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 559.0. Ties are not counted.

Top 20 by Significance

22 April 2011

Top 20 records on 22 April 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 April 2011	Flatwillow 4 ENE, US	daily rain	25.4 mm (1.0 in)	16.8 mm (0.7 in)	78 years	68 of 100 (Major)
22 April 2011	Great Falls 16St, US	monthly snowfall	31.8 cm (12.5 in)	5.6 cm (2.2 in)	108 years	62 of 100 (Major)
22 April 2011	Melstone, US	daily rain	25.4 mm (1.0 in)	19.8 mm (0.8 in)	66 years	62 of 100 (Major)
22 April 2011	Miles City AP, US	daily rain	36.6 mm (1.4 in)	23.9 mm (0.9 in)	52 years	62 of 100 (Major)
22 April 2011	Mizpah 4 NNW, US	daily rain	43.2 mm (1.7 in)	36.8 mm (1.4 in)	48 years	60 of 100 (Major)
22 April 2011	Roundup, US	daily rain	26.4 mm (1.0 in)	17.0 mm (0.7 in)	78 years	60 of 100 (Major)
22 April 2011	Ekalaka, US	daily snowfall	11.4 cm (4.5 in)	11.4 cm (4.5 in)	113 years	56 of 100 (Notable)
22 April 2011	Ludlow 3 SSE, US	daily rain	31.8 mm (1.3 in)	22.4 mm (0.9 in)	70 years	56 of 100 (Notable)
22 April 2011	Brandenberg, US	daily rain	34.5 mm (1.4 in)	25.6 mm (1.0 in)	52 years	55 of 100 (Notable)
22 April 2011	Valentine, US	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	104 years	54 of 100 (Notable)
22 April 2011	Saint Maries, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	113 years	53 of 100 (Notable)
22 April 2011	Tetonia Exp STN, US	daily snow depth	17.8 cm (7.0 in)	17.8 cm (7.0 in)	60 years	53 of 100 (Notable)
22 April 2011	Oxford, GB	monthly high max	27.6 C (81.7 F)	0.8 C (1.4 F)	118 years	52 of 100 (Notable)
22 April 2011	Snake Rvr, US	daily snowfall	20.3 cm (8.0 in)	7.6 cm (3.0 in)	94 years	52 of 100 (Notable)
22 April 2011	Den Helder-1, NL	daily high max	23.6 C (74.5 F)	4.1 C (7.4 F)	96 years	51 of 100 (Notable)
22 April 2011	Dwtn Charleston, US	daily rain	42.4 mm (1.7 in)	12.4 mm (0.5 in)	102 years	50 of 100 (Notable)
22 April 2011	Grass Range, US	daily rain	29.0 mm (1.1 in)	16.3 mm (0.6 in)	50 years	49 of 100 (Notable)
22 April 2011	Busby, US	daily snowfall	10.2 cm (4.0 in)	5.1 cm (2.0 in)	97 years	48 of 100 (Notable)
22 April 2011	Lewistown 11 SSE, US	daily snow depth	63.5 cm (25.0 in)	55.9 cm (22.0 in)	50 years	48 of 100 (Notable)
22 April 2011	Judith Gap 13 E, US	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	45 years	47 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 2011

Records set or tied on this calendar date in each year from 1800 to 2011. 2011 had 1,017 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 2011-04-22: 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 2026-10-16 (16 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 100	761
100 to 200	10
200 to 300	1
300 to 400	1
400 to 500	0
500 to 600	1