Weather Records on 19 May 2011

1,257 weather records were set or tied worldwide on 19 May 2011. Highest significance: Concordia ASOS, US.

Key Facts for 19 May 2011

On 19 May 2011, 1,257 weather records were set or tied at long-record stations worldwide.
344 were record highs and 550 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 27 monthly and 1,227 daily.
Concordia ASOS set a daily record precipitation of 91.7 mm (3.6 in) on 19 May 2011.
Across 161 earlier years (1798 to 2026) the same calendar date averaged 456 records.

Record Map

1,257 stations

1,257 station records on 19 May 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 19 May 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Concordia ASOS	United States	Record daily precipitation	91.7 mm (3.6 in)	79 of 100 (Major)
Owosso Wwtp	United States	Record daily precipitation	81.5 mm (3.2 in)	59 of 100 (Notable)
Black Rock	United States	Record daily precipitation	25.4 mm (1.0 in)	59 of 100 (Notable)
Ft Lewis	United States	Record daily snowfall	9.4 cm (3.7 in)	58 of 100 (Notable)
Kemmerer 2N	United States	Record daily precipitation	27.9 mm (1.1 in)	57 of 100 (Notable)
Ft Meade	United States	Record daily precipitation	38.4 mm (1.5 in)	55 of 100 (Notable)
Ansonia 1 NW	United States	Record daily precipitation	88.9 mm (3.5 in)	54 of 100 (Notable)
Kremmling	United States	Record daily snowfall	5.6 cm (2.2 in)	53 of 100 (Notable)
Beaver Canyon Pwr House	United States	Record daily precipitation	40.9 mm (1.6 in)	52 of 100 (Notable)
Summit	United States	Record daily precipitation	26.2 mm (1.0 in)	52 of 100 (Notable)
Rapid City Rgnl AP	United States	Record daily precipitation	52.1 mm (2.1 in)	52 of 100 (Notable)
Stevenson Dam	United States	Record daily precipitation	76.2 mm (3.0 in)	51 of 100 (Notable)
Steel Creek Park	United States	Record daily precipitation	27.9 mm (1.1 in)	51 of 100 (Notable)
Springerville	United States	Record daily snowfall	5.1 cm (2.0 in)	50 of 100 (Notable)
Bundilla	Australia	Record daily precipitation	60.2 mm (2.4 in)	49 of 100 (Notable)
Vallecito Dam	United States	Record daily snowfall	5.1 cm (2.0 in)	49 of 100 (Notable)
Valentine Nwr	United States	Record daily precipitation	33.5 mm (1.3 in)	48 of 100 (Notable)
Ibapah	United States	Record daily precipitation	26.2 mm (1.0 in)	48 of 100 (Notable)
South Pass City	United States	Record daily snowfall	25.4 cm (10.0 in)	48 of 100 (Notable)
Custer	United States	Record daily snowfall	9.4 cm (3.7 in)	47 of 100 (Notable)
South Pass City	United States	Record snow depth	53.3 cm (21.0 in)	47 of 100 (Notable)
Monte Cristo	United States	Record daily precipitation	35.6 mm (1.4 in)	47 of 100 (Notable)
Culman	Russia	Record daily precipitation	36.2 mm (1.4 in)	46 of 100 (Notable)
Custer	United States	Record daily precipitation	37.6 mm (1.5 in)	46 of 100 (Notable)
Martin	United States	Record daily precipitation	47.8 mm (1.9 in)	46 of 100 (Notable)
Ferron	United States	Record low maximum temperature	8.9 C (48.0 F)	46 of 100 (Notable)
Heber	United States	Record daily snowfall	5.1 cm (2.0 in)	46 of 100 (Notable)
Sharon Springs	United States	Record low maximum temperature	14.4 C (57.9 F)	45 of 100 (Notable)
Plymouth-Kingston	United States	Record daily precipitation	44.5 mm (1.8 in)	45 of 100 (Notable)
El Morro Natl Mon	United States	Record daily snowfall	8.9 cm (3.5 in)	45 of 100 (Notable)
Mt Rushmore Nmem	United States	Record daily precipitation	58.7 mm (2.3 in)	45 of 100 (Notable)
Cortez	United States	Record low maximum temperature	10.0 C (50.0 F)	44 of 100 (Notable)
Eureka 1E	United States	Record low maximum temperature	14.4 C (57.9 F)	44 of 100 (Notable)
Carlisle Wtp	United States	Record daily precipitation	31.8 mm (1.3 in)	44 of 100 (Notable)
Sedro-Woolley	United States	Record low minimum temperature	0.0 C (32.0 F)	44 of 100 (Notable)
Imperial Muni AP	United States	Record daily precipitation	35.3 mm (1.4 in)	44 of 100 (Notable)
Port Jervis	United States	Record daily precipitation	41.1 mm (1.6 in)	43 of 100 (Notable)
Bountiful-Val Verda	United States	Record low maximum temperature	7.8 C (46.0 F)	43 of 100 (Notable)
Richfield Radio Ksvc	United States	Record low maximum temperature	8.3 C (46.9 F)	43 of 100 (Notable)
Riverton	United States	Record daily precipitation	26.7 mm (1.1 in)	43 of 100 (Notable)
Cascade	United States	Record daily precipitation	30.5 mm (1.2 in)	43 of 100 (Notable)
Marquette	United States	Record daily precipitation	66.0 mm (2.6 in)	43 of 100 (Notable)
Calcutta/Dum Dum	India	Record low maximum temperature	26.9 C (80.4 F)	42 of 100 (Notable)
Springerville	United States	Record low maximum temperature	12.2 C (54.0 F)	42 of 100 (Notable)
Williams	United States	Record low maximum temperature	7.8 C (46.0 F)	42 of 100 (Notable)
Ft Ross	United States	Record daily precipitation	36.8 mm (1.4 in)	42 of 100 (Notable)
Silverton	United States	Record low maximum temperature	3.9 C (39.0 F)	42 of 100 (Notable)
Aztec Ruins Nm	United States	Record low maximum temperature	12.8 C (55.0 F)	42 of 100 (Notable)
Hobbs Park	United States	Record daily precipitation	58.4 mm (2.3 in)	42 of 100 (Notable)
Sidney Muni AP	United States	Record daily precipitation	32.0 mm (1.3 in)	42 of 100 (Notable)
St. Brandon (St. Ra	Mauritius	Record daily precipitation	43.9 mm (1.7 in)	41 of 100 (Notable)
Jerome	United States	Record low minimum temperature	2.2 C (36.0 F)	41 of 100 (Notable)
Shepaug Dam	United States	Record daily precipitation	67.6 mm (2.7 in)	41 of 100 (Notable)
Valdosta 2 S	United States	Record low minimum temperature	10.0 C (50.0 F)	41 of 100 (Notable)
Biglerville	United States	Record daily precipitation	54.1 mm (2.1 in)	41 of 100 (Notable)
Lock Haven Sewage Plt	United States	Record daily precipitation	44.2 mm (1.7 in)	41 of 100 (Notable)
Black Rock	United States	Record low maximum temperature	7.2 C (45.0 F)	41 of 100 (Notable)
Deseret	United States	Record low maximum temperature	7.2 C (45.0 F)	41 of 100 (Notable)
Bagdad	United States	Record low maximum temperature	14.4 C (57.9 F)	40 of 100 (Notable)
McNary 2N	United States	Record low maximum temperature	7.2 C (45.0 F)	40 of 100 (Notable)

Counts by Type and Timescale

1,257 records

Records set or tied on 19 May 2011 by type: Highest daily maximum 216, Lowest daily maximum 367, Highest daily minimum 128, Lowest daily minimum 183, Heaviest daily rainfall 314, Heaviest daily snowfall 35, Deepest snow cover 14.

Records on 19 May 2011 by type
Record type	Records
Highest daily maximum	216
Lowest daily maximum	367
Highest daily minimum	128
Lowest daily minimum	183
Heaviest daily rainfall	314
Heaviest daily snowfall	35
Deepest snow cover	14

Records on 19 May 2011 by timescale: all-time 3, monthly 27, daily 1,227.

How Much Records Were Beaten By

1,008 broken records

Margins by which the 1,008 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 508.0. Ties are not counted.

Top 20 by Significance

19 May 2011

Top 20 records on 19 May 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
19 May 2011	Concordia ASOS, US	daily rain	91.7 mm (3.6 in)	54.6 mm (2.1 in)	97 years	79 of 100 (Major)
19 May 2011	Owosso Wwtp, US	monthly rain	81.5 mm (3.2 in)	15.7 mm (0.6 in)	78 years	59 of 100 (Notable)
19 May 2011	Black Rock, US	daily rain	25.4 mm (1.0 in)	11.9 mm (0.5 in)	96 years	59 of 100 (Notable)
19 May 2011	Ft Lewis, US	daily snowfall	9.4 cm (3.7 in)	9.4 cm (3.7 in)	94 years	58 of 100 (Notable)
19 May 2011	Kemmerer 2N, US	daily rain	27.9 mm (1.1 in)	15.2 mm (0.6 in)	53 years	57 of 100 (Notable)
19 May 2011	Ft Meade, US	daily rain	38.4 mm (1.5 in)	20.6 mm (0.8 in)	97 years	55 of 100 (Notable)
19 May 2011	Ansonia 1 NW, US	daily rain	88.9 mm (3.5 in)	67.6 mm (2.7 in)	34 years	54 of 100 (Notable)
19 May 2011	Kremmling, US	daily snowfall	5.6 cm (2.2 in)	5.6 cm (2.2 in)	102 years	53 of 100 (Notable)
19 May 2011	Beaver Canyon Pwr House, US	daily rain	40.9 mm (1.6 in)	16.8 mm (0.7 in)	69 years	52 of 100 (Notable)
19 May 2011	Summit, US	daily rain	26.2 mm (1.0 in)	17.1 mm (0.7 in)	53 years	52 of 100 (Notable)
19 May 2011	Rapid City Rgnl AP, US	daily rain	52.1 mm (2.1 in)	34.1 mm (1.3 in)	28 years	52 of 100 (Notable)
19 May 2011	Stevenson Dam, US	daily rain	76.2 mm (3.0 in)	42.2 mm (1.7 in)	34 years	51 of 100 (Notable)
19 May 2011	Steel Creek Park, US	daily rain	27.9 mm (1.1 in)	22.8 mm (0.9 in)	28 years	51 of 100 (Notable)
19 May 2011	Springerville, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	100 years	50 of 100 (Notable)
19 May 2011	Bundilla, AU	daily rain	60.2 mm (2.4 in)	46.2 mm (1.8 in)	20 years	49 of 100 (Notable)
19 May 2011	Vallecito Dam, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	93 years	49 of 100 (Notable)
19 May 2011	Valentine Nwr, US	daily rain	33.5 mm (1.3 in)	22.1 mm (0.9 in)	73 years	48 of 100 (Notable)
19 May 2011	Ibapah, US	daily rain	26.2 mm (1.0 in)	6.1 mm (0.24 in)	108 years	48 of 100 (Notable)
19 May 2011	South Pass City, US	daily snowfall	25.4 cm (10.0 in)	20.3 cm (8.0 in)	33 years	48 of 100 (Notable)
19 May 2011	Custer, US	daily snowfall	9.4 cm (3.7 in)	4.3 cm (1.7 in)	96 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

1798 to 2011

Records set or tied on this calendar date in each year from 1798 to 2011. 2011 had 1,257 records.

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

Records on 05-19 in each year
Year	Records
1798	1
1802	1
1803	1
1811	1
1825	1
1826	1
1843	1
1845	1
1847	1
1848	1
1861	2
1864	1
1866	2
1868	2
1870	2
1872	2
1873	1
1877	4
1878	1
1879	1
1880	4
1881	2
1885	3
1886	1
1888	4
1890	2
1891	1
1892	1
1893	1
1894	3
1895	1
1896	3
1897	3
1898	1
1899	3
1900	16
1901	5
1902	6
1903	12
1904	5
1905	3
1906	22
1907	23
1908	11
1909	4
1910	34
1911	69
1912	11
1913	20
1914	37
1915	56
1916	44
1917	21
1918	64
1919	42
1920	28
1921	171
1922	48
1923	75
1924	179
1925	258
1926	102
1927	154
1928	118
1929	373
1930	277
1931	268
1932	758
1933	517
1934	476
1935	270
1936	144
1937	295
1938	432
1939	216
1940	306
1941	352
1942	463
1943	852
1944	453
1945	443
1946	329
1947	263
1948	605
1949	950
1950	487
1951	422
1952	568
1953	690
1954	642
1955	560
1956	605
1957	836
1958	369
1959	487
1960	708
1961	273
1962	1,092
1963	542
1964	358
1965	231
1966	483
1967	514
1968	735
1969	912
1970	415
1971	772
1972	478
1973	676
1974	734
1975	616
1976	1,238
1977	726
1978	1,215
1979	516
1980	401
1981	1,264
1982	464
1983	1,014
1984	597
1985	386
1986	1,022
1987	876
1988	726
1989	694
1990	600
1991	1,020
1992	1,017
1993	934
1994	883
1995	1,175
1996	2,038
1997	1,074
1998	1,237
1999	682
2000	1,055
2001	779
2002	2,461
2003	1,523
2004	788
2005	834
2006	1,276
2007	725
2008	950
2009	1,577
2010	959
2011	1,257
2012	509
2013	841
2014	560
2015	1,080
2016	634
2017	1,547
2018	468
2019	1,239
2020	790
2021	579
2022	1,147
2023	709
2024	469
2025	764
2026	1,358

Download the Data

Data for records on 2011-05-19: 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 2026-10-16 (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	1,000
100 to 200	6
200 to 300	1
300 to 400	0
400 to 500	0
500 to 600	1