Weather Records on 9 April 1951

304 weather records were set or tied worldwide on 9 April 1951. Highest significance: Mykland, NO.

Key Facts for 9 April 1951

On 9 April 1951, 304 weather records were set or tied at long-record stations worldwide.
147 were record highs and 43 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 5 monthly and 299 daily.
Mykland set a daily record snow depth of 190.0 cm (74.8 in) on 9 April 1951.
Across 168 earlier years (1793 to 2026) the same calendar date averaged 465 records.

Record Map

304 stations

304 station records on 9 April 1951 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 April 1951: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mykland	Norway	Record snow depth	190.0 cm (74.8 in)	45 of 100 (Notable)
Rajnandgaon	India	Record daily precipitation	27.2 mm (1.1 in)	41 of 100 (Notable)
Woodville (Bos)	South Africa	Record daily precipitation	91.4 mm (3.6 in)	41 of 100 (Notable)
Hedal I Valdres	Norway	Record snow depth	162.0 cm (63.8 in)	39 of 100 (Notable)
Durg(Drug)	India	Record daily precipitation	30.5 mm (1.2 in)	37 of 100 (Notable)
Brookings	United States	Record high maximum temperature	30.6 C (87.1 F)	34 of 100 (Routine)
Gvarv	Norway	Record snow depth	50.0 cm (19.7 in)	32 of 100 (Routine)
Lifjell	Norway	Record snow depth	144.0 cm (56.7 in)	32 of 100 (Routine)
Hiasen I Sigdal	Norway	Record snow depth	161.0 cm (63.4 in)	31 of 100 (Routine)
Ovando	United States	Record daily snowfall	7.6 cm (3.0 in)	30 of 100 (Routine)
Pendra Road	India	Record daily precipitation	32.5 mm (1.3 in)	29 of 100 (Routine)
Postmyr I Drangedal	Norway	Record snow depth	205.0 cm (80.7 in)	29 of 100 (Routine)
Chernjaevo	Russia	Record low minimum temperature	-23.5 C (-10.3 F)	29 of 100 (Routine)
Challis	United States	Record high minimum temperature	6.7 C (44.1 F)	29 of 100 (Routine)
Nord Odal	Norway	Record snow depth	85.0 cm (33.5 in)	28 of 100 (Routine)
Jakutsk	Russia	Record low maximum temperature	-15.5 C (4.1 F)	28 of 100 (Routine)
Hambantota	Sri Lanka	Record low maximum temperature	28.6 C (83.5 F)	27 of 100 (Routine)
Nes Pa Hedmark	Norway	Record snow depth	65.0 cm (25.6 in)	27 of 100 (Routine)
Eastport	United States	Record high minimum temperature	6.1 C (43.0 F)	27 of 100 (Routine)
Coleman	Canada	Record daily snowfall	12.7 cm (5.0 in)	26 of 100 (Routine)
Herefoss	Norway	Record snow depth	165.0 cm (65.0 in)	26 of 100 (Routine)
North Bay	Canada	Record high minimum temperature	5.6 C (42.1 F)	25 of 100 (Routine)
Anticosti SW Point	Canada	Record high minimum temperature	3.9 C (39.0 F)	25 of 100 (Routine)
Lodi	United States	Record high maximum temperature	31.1 C (88.0 F)	25 of 100 (Routine)
Gibson Dam	United States	Record daily snowfall	15.2 cm (6.0 in)	25 of 100 (Routine)
Pincher Creek Town	Canada	Record daily snowfall	12.2 cm (4.8 in)	24 of 100 (Routine)
Ottawa Cda	Canada	Record high minimum temperature	7.2 C (45.0 F)	24 of 100 (Routine)
Anticosti SW Point	Canada	Record high maximum temperature	9.4 C (48.9 F)	24 of 100 (Routine)
Khapari	India	Record daily precipitation	30.0 mm (1.2 in)	24 of 100 (Routine)
Kamennaja-Step	Russia	Record high maximum temperature	21.8 C (71.2 F)	24 of 100 (Routine)
American Falls 6 NE	United States	Record high minimum temperature	9.4 C (48.9 F)	24 of 100 (Routine)
Madison	United States	Record high minimum temperature	4.4 C (39.9 F)	24 of 100 (Routine)
Bogoroditskoye-Fenino	Russia	Record high maximum temperature	19.8 C (67.6 F)	23 of 100 (Routine)
Waterville Wwtp	United States	Record high minimum temperature	6.7 C (44.1 F)	23 of 100 (Routine)
Astrakan	Russia	Record high minimum temperature	9.7 C (49.5 F)	22 of 100 (Routine)
Orenburg	Russia	Record high minimum temperature	4.8 C (40.6 F)	22 of 100 (Routine)
Oakland	United States	Record high maximum temperature	28.3 C (82.9 F)	22 of 100 (Routine)
Las Vegas	United States	Record high minimum temperature	15.6 C (60.1 F)	22 of 100 (Routine)
Sarpsborg	Norway	Record snow depth	24.0 cm (9.4 in)	21 of 100 (Routine)
Stromsfoss Sluse	Norway	Record snow depth	40.0 cm (15.7 in)	21 of 100 (Routine)
Upper Lake 2 N	United States	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Burlington	United States	Record low maximum temperature	7.2 C (45.0 F)	21 of 100 (Routine)
Deer Lodge	United States	Record daily snowfall	6.4 cm (2.5 in)	21 of 100 (Routine)
Hoofddorp	Netherlands	Record daily precipitation	13.4 mm (0.5 in)	20 of 100 (Routine)
Sion 2	Switzerland	Record daily precipitation	19.6 mm (0.8 in)	20 of 100 (Routine)
Hallettsville 2 N	United States	Record daily snowfall	1.0 cm (0.4 in)	20 of 100 (Routine)
Sorve	Estonia	Record daily precipitation	13.6 mm (0.5 in)	20 of 100 (Routine)
Scheveningen	Netherlands	Record daily precipitation	12.6 mm (0.5 in)	20 of 100 (Routine)
Simcoe	Canada	Record daily precipitation	6.1 mm (0.24 in)	20 of 100 (Routine)
Roermond	Netherlands	Record daily precipitation	14.1 mm (0.6 in)	20 of 100 (Routine)
Berlin Lock	United States	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Ventersburg (Mag)	South Africa	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Lake City Exp Farm	United States	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Sakoli	India	Record daily precipitation	23.1 mm (0.9 in)	20 of 100 (Routine)
Orangeville	Canada	Record daily precipitation	13.7 mm (0.5 in)	20 of 100 (Routine)
Chatillon-Sur-Seine	France	Record daily precipitation	16.8 mm (0.7 in)	20 of 100 (Routine)
Morokweng (Pol)	South Africa	Record daily precipitation	11.9 mm (0.5 in)	20 of 100 (Routine)
Mmabatho Arpt	South Africa	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Arcadia	United States	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Uccle	Belgium	Record daily precipitation	22.1 mm (0.9 in)	20 of 100 (Routine)

Counts by Type and Timescale

304 records

Records set or tied on 9 April 1951 by type: Highest daily maximum 57, Lowest daily maximum 27, Highest daily minimum 90, Lowest daily minimum 16, Heaviest daily rainfall 87, Heaviest daily snowfall 12, Deepest snow cover 15.

Records on 9 April 1951 by type
Record type	Records
Highest daily maximum	57
Lowest daily maximum	27
Highest daily minimum	90
Lowest daily minimum	16
Heaviest daily rainfall	87
Heaviest daily snowfall	12
Deepest snow cover	15

Records on 9 April 1951 by timescale: all-time 0, monthly 5, daily 299.

How Much Records Were Beaten By

251 broken records

Margins by which the 251 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 810.0. Ties are not counted.

Top 20 by Significance

9 April 1951

Top 20 records on 9 April 1951 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 April 1951	Mykland, NO	daily snow depth	190.0 cm (74.8 in)	81.0 cm (31.9 in)	50 years	45 of 100 (Notable)
9 April 1951	Rajnandgaon, IN	daily rain	27.2 mm (1.1 in)	22.6 mm (0.9 in)	41 years	41 of 100 (Notable)
9 April 1951	Woodville (Bos), ZA	monthly rain	91.4 mm (3.6 in)	23.8 mm (0.9 in)	10 years	41 of 100 (Notable)
9 April 1951	Hedal I Valdres, NO	daily snow depth	162.0 cm (63.8 in)	57.0 cm (22.4 in)	46 years	39 of 100 (Notable)
9 April 1951	Durg(Drug), IN	daily rain	30.5 mm (1.2 in)	22.9 mm (0.9 in)	13 years	37 of 100 (Notable)
9 April 1951	Brookings, US	daily high max	30.6 C (87.1 F)	8.4 C (15.1 F)	26 years	34 of 100 (Routine)
9 April 1951	Gvarv, NO	daily snow depth	50.0 cm (19.7 in)	27.0 cm (10.6 in)	22 years	32 of 100 (Routine)
9 April 1951	Lifjell, NO	daily snow depth	144.0 cm (56.7 in)	44.0 cm (17.3 in)	42 years	32 of 100 (Routine)
9 April 1951	Hiasen I Sigdal, NO	daily snow depth	161.0 cm (63.4 in)	38.0 cm (15.0 in)	50 years	31 of 100 (Routine)
9 April 1951	Ovando, US	daily snowfall	7.6 cm (3.0 in)	3.5 cm (1.4 in)	48 years	30 of 100 (Routine)
9 April 1951	Pendra Road, IN	daily rain	32.5 mm (1.3 in)	14.7 mm (0.6 in)	30 years	29 of 100 (Routine)
9 April 1951	Postmyr I Drangedal, NO	daily snow depth	205.0 cm (80.7 in)	38.0 cm (15.0 in)	53 years	29 of 100 (Routine)
9 April 1951	Chernjaevo, RU	daily low min	-23.5 C (-10.3 F)	8.3 C (14.9 F)	33 years	29 of 100 (Routine)
9 April 1951	Challis, US	daily high min	6.7 C (44.1 F)	3.4 C (6.1 F)	50 years	29 of 100 (Routine)
9 April 1951	Nord Odal, NO	daily snow depth	85.0 cm (33.5 in)	17.0 cm (6.7 in)	48 years	28 of 100 (Routine)
9 April 1951	Jakutsk, RU	daily low max	-15.5 C (4.1 F)	3.9 C (7.0 F)	55 years	28 of 100 (Routine)
9 April 1951	Hambantota, LK	daily low max	28.6 C (83.5 F)	0.8 C (1.4 F)	45 years	27 of 100 (Routine)
9 April 1951	Nes Pa Hedmark, NO	daily snow depth	65.0 cm (25.6 in)	27.0 cm (10.6 in)	16 years	27 of 100 (Routine)
9 April 1951	Eastport, US	daily high min	6.1 C (43.0 F)	1.7 C (3.1 F)	55 years	27 of 100 (Routine)
9 April 1951	Coleman, CA	daily snowfall	12.7 cm (5.0 in)	10.2 cm (4.0 in)	30 years	26 of 100 (Routine)

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

1793 to 1951

Records set or tied on this calendar date in each year from 1793 to 1951. 1951 had 304 records.

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

Records on 04-09 in each year
Year	Records
1793	2
1798	1
1800	1
1805	1
1809	2
1812	2
1815	1
1818	1
1839	1
1842	2
1844	1
1846	1
1847	1
1849	1
1854	1
1856	1
1859	1
1862	1
1863	1
1864	1
1865	2
1866	2
1869	1
1871	2
1873	1
1877	1
1883	1
1884	1
1885	3
1886	1
1887	1
1888	3
1889	1
1890	7
1892	1
1893	1
1894	2
1895	4
1896	1
1897	3
1898	3
1899	9
1900	3
1901	8
1902	8
1903	12
1904	15
1905	21
1906	20
1907	21
1908	28
1909	25
1910	19
1911	21
1912	51
1913	16
1914	41
1915	89
1916	85
1917	105
1918	29
1919	67
1920	56
1921	114
1922	140
1923	79
1924	353
1925	129
1926	83
1927	260
1928	395
1929	402
1930	430
1931	193
1932	119
1933	320
1934	310
1935	398
1936	151
1937	172
1938	378
1939	282
1940	214
1941	297
1942	432
1943	752
1944	564
1945	1,055
1946	335
1947	174
1948	365
1949	179
1950	750
1951	304
1952	578
1953	638
1954	239
1955	484
1956	371
1957	502
1958	294
1959	634
1960	623
1961	879
1962	344
1963	390
1964	645
1965	651
1966	466
1967	743
1968	669
1969	898
1970	489
1971	576
1972	1,200
1973	1,695
1974	972
1975	968
1976	347
1977	1,693
1978	921
1979	855
1980	911
1981	785
1982	1,923
1983	1,170
1984	904
1985	1,424
1986	620
1987	604
1988	737
1989	1,402
1990	888
1991	1,545
1992	641
1993	687
1994	511
1995	1,296
1996	1,547
1997	2,686
1998	1,018
1999	1,848
2000	997
2001	1,947
2002	590
2003	1,781
2004	572
2005	998
2006	603
2007	1,412
2008	1,029
2009	802
2010	652
2011	1,480
2012	640
2013	1,245
2014	592
2015	664
2016	974
2017	759
2018	1,306
2019	716
2020	916
2021	642
2022	574
2023	512
2024	1,093
2025	530
2026	517

Download the Data

Data for records on 1951-04-09: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 200	242
200 to 400	5
400 to 600	3
600 to 800	0
800 to 1000	1