Weather Records on 11 April 2018

795 weather records were set or tied worldwide on 11 April 2018. Highest significance: Daroca, ES.

Key Facts for 11 April 2018

On 11 April 2018, 795 weather records were set or tied at long-record stations worldwide.
551 were record highs and 121 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 36 monthly and 759 daily.
Daroca set a monthly record daily precipitation of 63.6 mm (2.5 in) on 11 April 2018.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 479 records.

Record Map

795 stations

795 station records on 11 April 2018 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 April 2018: highest significance records shown on the map
Station	Country	Type	Value	Significance
Daroca	Spain	Record daily precipitation	63.6 mm (2.5 in)	67 of 100 (Major)
Zaragoza Aeropuerto	Spain	Record daily precipitation	40.8 mm (1.6 in)	66 of 100 (Major)
Sosunovo	Russia	Record daily precipitation	33.0 mm (1.3 in)	57 of 100 (Notable)
Marseilles-Marignane	France	Record daily precipitation	38.5 mm (1.5 in)	52 of 100 (Notable)
Holmsk	Russia	Record daily precipitation	26.9 mm (1.1 in)	52 of 100 (Notable)
San Simon	United States	Record high maximum temperature	36.7 C (98.1 F)	48 of 100 (Notable)
Mount Gambier Post Office	Australia	Record high minimum temperature	14.9 C (58.8 F)	45 of 100 (Notable)
Chernjaevo	Russia	Record high minimum temperature	3.2 C (37.8 F)	44 of 100 (Notable)
Scipio	United States	Record high minimum temperature	10.6 C (51.1 F)	44 of 100 (Notable)
Pamplona (Observatorio)	Spain	Record daily precipitation	38.3 mm (1.5 in)	43 of 100 (Notable)
Eureka 1E	United States	Record low minimum temperature	-5.0 C (23.0 F)	43 of 100 (Notable)
Berlin-Dahlem	Germany	Record high minimum temperature	11.4 C (52.5 F)	42 of 100 (Notable)
Lindenberg	Germany	Record high minimum temperature	11.6 C (52.9 F)	42 of 100 (Notable)
Pamplona	Spain	Record daily precipitation	35.8 mm (1.4 in)	42 of 100 (Notable)
Albia 3 NNE	United States	Record low minimum temperature	-6.1 C (21.0 F)	42 of 100 (Notable)
Ladysmith 3W	United States	Record snow depth	20.3 cm (8.0 in)	42 of 100 (Notable)
Drobeta Turnu Severin	Romania	Record high maximum temperature	26.5 C (79.7 F)	41 of 100 (Notable)
Casa Grande Nm	United States	Record high minimum temperature	17.8 C (64.0 F)	41 of 100 (Notable)
Duncan	United States	Record high maximum temperature	33.3 C (91.9 F)	41 of 100 (Notable)
Mountainair	United States	Record high maximum temperature	27.2 C (81.0 F)	41 of 100 (Notable)
Thermopolis	United States	Record high minimum temperature	7.8 C (46.0 F)	41 of 100 (Notable)
Wamsutter	United States	Record high minimum temperature	5.0 C (41.0 F)	41 of 100 (Notable)
Potsdam	Germany	Record high minimum temperature	11.0 C (51.8 F)	40 of 100 (Notable)
San Sebastian - Igueldo	Spain	Record daily precipitation	44.1 mm (1.7 in)	40 of 100 (Notable)
Zaragoza	Spain	Record daily precipitation	25.7 mm (1.0 in)	40 of 100 (Notable)
Storrs	United States	Record low maximum temperature	2.8 C (37.0 F)	40 of 100 (Notable)
Berne Wwtp	United States	Record low maximum temperature	4.4 C (39.9 F)	40 of 100 (Notable)
Wernigerode	Germany	Record daily precipitation	26.2 mm (1.0 in)	39 of 100 (Notable)
Ottawa 4SW	United States	Record low minimum temperature	-7.8 C (18.0 F)	39 of 100 (Notable)
Snow Hill 4 N	United States	Record low minimum temperature	-5.6 C (21.9 F)	38 of 100 (Notable)
Animas 3ESE	United States	Record high maximum temperature	32.8 C (91.0 F)	38 of 100 (Notable)
Wrangell AP	United States	Record high maximum temperature	14.4 C (57.9 F)	38 of 100 (Notable)
El Centro 2 SSW	United States	Record high minimum temperature	18.3 C (64.9 F)	37 of 100 (Notable)
Pasadena	United States	Record high maximum temperature	36.1 C (97.0 F)	37 of 100 (Notable)
Berlin-Tempelhof	Germany	Record high minimum temperature	11.6 C (52.9 F)	36 of 100 (Notable)
Cottbus	Germany	Record high minimum temperature	11.7 C (53.1 F)	35 of 100 (Notable)
Vea	Norway	Record snow depth	85.0 cm (33.5 in)	35 of 100 (Notable)
Tiree	United Kingdom	Record high maximum temperature	16.2 C (61.2 F)	35 of 100 (Notable)
Newton	United States	Record low minimum temperature	-4.4 C (24.1 F)	35 of 100 (Notable)
Montelimar	France	Record daily precipitation	30.1 mm (1.2 in)	34 of 100 (Routine)
Clay Ctr	United States	Record low minimum temperature	-5.0 C (23.0 F)	34 of 100 (Routine)
Hysham	United States	Record high minimum temperature	7.8 C (46.0 F)	34 of 100 (Routine)
Lamar Rs	United States	Record high minimum temperature	1.7 C (35.1 F)	34 of 100 (Routine)
Bright Angel Rs	United States	Record high minimum temperature	8.9 C (48.0 F)	33 of 100 (Routine)
Snake Rvr	United States	Record high minimum temperature	0.6 C (33.1 F)	33 of 100 (Routine)
Tracy	United States	Record snow depth	12.7 cm (5.0 in)	32 of 100 (Routine)
Bridgehampton	United States	Record low minimum temperature	-5.0 C (23.0 F)	32 of 100 (Routine)
Tumbarumba Post Office	Australia	Record high maximum temperature	32.5 C (90.5 F)	31 of 100 (Routine)
Tatura Inst Sustainable Ag	Australia	Record high maximum temperature	34.5 C (94.1 F)	31 of 100 (Routine)
Jalapa Ver.	Mexico	Record daily precipitation	50.3 mm (2.0 in)	31 of 100 (Routine)
Superior	United States	Record low minimum temperature	-13.3 C (8.1 F)	31 of 100 (Routine)
Kiev	Ukraine	Record high maximum temperature	24.6 C (76.3 F)	30 of 100 (Routine)
Montezuma Castle Nm	United States	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)
Darby	United States	Record high minimum temperature	10.0 C (50.0 F)	30 of 100 (Routine)
Jacksonville	United States	Record low minimum temperature	-2.2 C (28.0 F)	30 of 100 (Routine)
Oconto 4 W	United States	Record snow depth	17.8 cm (7.0 in)	30 of 100 (Routine)
Echuca Aerodrome	Australia	Record high maximum temperature	38.2 C (100.8 F)	29 of 100 (Routine)
Cluj Napoca	Romania	Record high maximum temperature	24.3 C (75.7 F)	29 of 100 (Routine)
Ft Valley	United States	Record high minimum temperature	6.1 C (43.0 F)	29 of 100 (Routine)
Nogales 6 N	United States	Record high maximum temperature	35.0 C (95.0 F)	29 of 100 (Routine)

Counts by Type and Timescale

795 records

Records set or tied on 11 April 2018 by type: Highest daily maximum 274, Lowest daily maximum 43, Highest daily minimum 277, Lowest daily minimum 78, Heaviest daily rainfall 73, Heaviest daily snowfall 4, Deepest snow cover 46.

Records on 11 April 2018 by type
Record type	Records
Highest daily maximum	274
Lowest daily maximum	43
Highest daily minimum	277
Lowest daily minimum	78
Heaviest daily rainfall	73
Heaviest daily snowfall	4
Deepest snow cover	46

Records on 11 April 2018 by timescale: all-time 0, monthly 36, daily 759.

How Much Records Were Beaten By

639 broken records

Margins by which the 639 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 350.0. Ties are not counted.

Top 20 by Significance

11 April 2018

Top 20 records on 11 April 2018 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 April 2018	Daroca, ES	monthly rain	63.6 mm (2.5 in)	19.0 mm (0.7 in)	46 years	67 of 100 (Major)
11 April 2018	Zaragoza Aeropuerto, ES	daily rain	40.8 mm (1.6 in)	29.9 mm (1.2 in)	65 years	66 of 100 (Major)
11 April 2018	Sosunovo, RU	daily rain	33.0 mm (1.3 in)	27.5 mm (1.1 in)	36 years	57 of 100 (Notable)
11 April 2018	Marseilles-Marignane, FR	daily rain	38.5 mm (1.5 in)	15.3 mm (0.6 in)	88 years	52 of 100 (Notable)
11 April 2018	Holmsk, RU	daily rain	26.9 mm (1.1 in)	20.1 mm (0.8 in)	32 years	52 of 100 (Notable)
11 April 2018	San Simon, US	daily high max	36.7 C (98.1 F)	3.4 C (6.1 F)	111 years	48 of 100 (Notable)
11 April 2018	Mount Gambier Post Office, AU	daily high min	14.9 C (58.8 F)	1.6 C (2.9 F)	101 years	45 of 100 (Notable)
11 April 2018	Chernjaevo, RU	daily high min	3.2 C (37.8 F)	2.5 C (4.5 F)	101 years	44 of 100 (Notable)
11 April 2018	Scipio, US	daily high min	10.6 C (51.1 F)	3.9 C (7.0 F)	88 years	44 of 100 (Notable)
11 April 2018	Pamplona (Observatorio), ES	daily rain	38.3 mm (1.5 in)	14.8 mm (0.6 in)	56 years	43 of 100 (Notable)
11 April 2018	Eureka 1E, US	daily low min	-5.0 C (23.0 F)	1.7 C (3.1 F)	100 years	43 of 100 (Notable)
11 April 2018	Berlin-Dahlem, DE	daily high min	11.4 C (52.5 F)	0.9 C (1.6 F)	140 years	42 of 100 (Notable)
11 April 2018	Lindenberg, DE	daily high min	11.6 C (52.9 F)	1.4 C (2.5 F)	97 years	42 of 100 (Notable)
11 April 2018	Pamplona, ES	daily rain	35.8 mm (1.4 in)	24.6 mm (1.0 in)	16 years	42 of 100 (Notable)
11 April 2018	Albia 3 NNE, US	daily low min	-6.1 C (21.0 F)	1.1 C (2.0 F)	100 years	42 of 100 (Notable)
11 April 2018	Ladysmith 3W, US	daily snow depth	20.3 cm (8.0 in)	7.6 cm (3.0 in)	88 years	42 of 100 (Notable)
11 April 2018	Drobeta Turnu Severin, RO	daily high max	26.5 C (79.7 F)	0.5 C (0.9 F)	116 years	41 of 100 (Notable)
11 April 2018	Casa Grande Nm, US	daily high min	17.8 C (64.0 F)	0.6 C (1.1 F)	101 years	41 of 100 (Notable)
11 April 2018	Duncan, US	daily high max	33.3 C (91.9 F)	0.5 C (0.9 F)	113 years	41 of 100 (Notable)
11 April 2018	Mountainair, US	daily high max	27.2 C (81.0 F)	0.5 C (0.9 F)	111 years	41 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 2018

Records set or tied on this calendar date in each year from 1800 to 2018. 2018 had 795 records.

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

Records on 04-11 in each year
Year	Records
1800	1
1803	1
1808	1
1809	1
1812	3
1818	1
1831	1
1832	1
1834	1
1837	1
1845	1
1854	1
1857	1
1863	2
1865	2
1866	1
1868	1
1869	3
1871	1
1874	1
1876	2
1879	2
1880	2
1881	1
1882	2
1885	1
1886	1
1887	2
1888	4
1889	2
1890	2
1891	2
1892	3
1894	7
1895	5
1896	3
1898	7
1899	11
1900	6
1901	4
1902	6
1903	13
1904	12
1905	20
1906	19
1907	7
1908	12
1909	30
1910	19
1911	19
1912	47
1913	48
1914	38
1915	127
1916	64
1917	62
1918	43
1919	42
1920	73
1921	32
1922	140
1923	89
1924	169
1925	197
1926	198
1927	156
1928	220
1929	214
1930	761
1931	185
1932	497
1933	481
1934	246
1935	261
1936	175
1937	245
1938	289
1939	611
1940	932
1941	579
1942	301
1943	546
1944	626
1945	890
1946	383
1947	478
1948	921
1949	402
1950	322
1951	623
1952	502
1953	594
1954	392
1955	610
1956	420
1957	508
1958	473
1959	582
1960	469
1961	532
1962	384
1963	450
1964	255
1965	763
1966	599
1967	757
1968	663
1969	353
1970	522
1971	495
1972	792
1973	1,479
1974	982
1975	851
1976	478
1977	1,231
1978	854
1979	977
1980	399
1981	1,036
1982	1,132
1983	1,040
1984	623
1985	952
1986	1,062
1987	440
1988	1,162
1989	1,931
1990	1,347
1991	1,287
1992	978
1993	722
1994	952
1995	2,134
1996	1,182
1997	3,077
1998	916
1999	1,318
2000	667
2001	1,865
2002	568
2003	1,156
2004	888
2005	930
2006	666
2007	962
2008	1,373
2009	1,102
2010	623
2011	1,664
2012	806
2013	1,482
2014	633
2015	399
2016	534
2017	489
2018	795
2019	812
2020	625
2021	892
2022	1,179
2023	1,036
2024	782
2025	1,177
2026	604

Download the Data

Data for records on 2018-04-11: 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	618
50 to 100	12
100 to 150	5
150 to 200	1
200 to 250	1
250 to 300	1
300 to 350	1