Weather Records on 9 April 2021

642 weather records were set or tied worldwide on 9 April 2021. Highest significance: Winnibigoshish Dam, US.

Key Facts for 9 April 2021

On 9 April 2021, 642 weather records were set or tied at long-record stations worldwide.
311 were record highs and 186 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 26 monthly and 616 daily.
Winnibigoshish Dam set a daily record precipitation of 52.3 mm (2.1 in) on 9 April 2021.
Across 168 earlier years (1793 to 2026) the same calendar date averaged 463 records.

Record Map

642 stations

642 station records on 9 April 2021 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 April 2021: highest significance records shown on the map
Station	Country	Type	Value	Significance
Winnibigoshish Dam	United States	Record daily precipitation	52.3 mm (2.1 in)	63 of 100 (Major)
Charlevoix	United States	Record high maximum temperature	28.3 C (82.9 F)	59 of 100 (Notable)
Hopetoun	Australia	Record daily precipitation	52.2 mm (2.1 in)	54 of 100 (Notable)
Tupelo Rgnl AP	United States	Record daily precipitation	74.4 mm (2.9 in)	53 of 100 (Notable)
Waskish 4NE	United States	Record daily precipitation	25.4 mm (1.0 in)	52 of 100 (Notable)
Charlevoix	United States	Record high minimum temperature	8.3 C (46.9 F)	49 of 100 (Notable)
Bergland Dam	United States	Record high minimum temperature	7.2 C (45.0 F)	47 of 100 (Notable)
Detour Village	United States	Record high minimum temperature	5.0 C (41.0 F)	47 of 100 (Notable)
Gaylord	United States	Record high minimum temperature	10.0 C (50.0 F)	47 of 100 (Notable)
Petoskey	United States	Record high maximum temperature	27.8 C (82.0 F)	47 of 100 (Notable)
Monroe Rgnl AP	United States	Record daily precipitation	63.2 mm (2.5 in)	47 of 100 (Notable)
Dunkirk Chautauqua Co AP	United States	Record high minimum temperature	15.6 C (60.1 F)	46 of 100 (Notable)
Ganca	Azerbaijan	Record high minimum temperature	14.3 C (57.7 F)	44 of 100 (Notable)
W Branch 3SE	United States	Record high minimum temperature	10.6 C (51.1 F)	44 of 100 (Notable)
Baudette	United States	Record daily precipitation	27.9 mm (1.1 in)	44 of 100 (Notable)
Skagway	United States	Record low maximum temperature	-0.6 C (30.9 F)	44 of 100 (Notable)
Seward AP	United States	Record low maximum temperature	-4.9 C (23.2 F)	44 of 100 (Notable)
Stotten	Germany	Record snow depth	26.0 cm (10.2 in)	43 of 100 (Notable)
Standish 4NE	United States	Record high minimum temperature	12.2 C (54.0 F)	43 of 100 (Notable)
Kenai AP	United States	Record low maximum temperature	-7.1 C (19.2 F)	43 of 100 (Notable)
Tg Jiu	Romania	Record low minimum temperature	-3.0 C (26.6 F)	42 of 100 (Notable)
Sugar Land	United States	Record high minimum temperature	22.8 C (73.0 F)	42 of 100 (Notable)
Hale Loud Dam	United States	Record high minimum temperature	11.1 C (52.0 F)	41 of 100 (Notable)
Wooster Exp STN	United States	Record high maximum temperature	27.2 C (81.0 F)	41 of 100 (Notable)
Corvallis State UNIV	United States	Record low minimum temperature	-1.7 C (28.9 F)	41 of 100 (Notable)
Pilot Rock 1 SE	United States	Record low minimum temperature	-5.6 C (21.9 F)	41 of 100 (Notable)
Wilbur	United States	Record low minimum temperature	-8.3 C (17.1 F)	41 of 100 (Notable)
Juneau AP	United States	Record daily snowfall	14.7 cm (5.8 in)	41 of 100 (Notable)
Adrian 2 NNE	United States	Record high minimum temperature	11.1 C (52.0 F)	40 of 100 (Notable)
Bad Axe	United States	Record high minimum temperature	11.7 C (53.1 F)	40 of 100 (Notable)
Millersburg	United States	Record high maximum temperature	27.8 C (82.0 F)	40 of 100 (Notable)
Cascade Locks	United States	Record low minimum temperature	-1.7 C (28.9 F)	40 of 100 (Notable)
Davenport	United States	Record low minimum temperature	-7.2 C (19.0 F)	40 of 100 (Notable)
Birmingham AP	United States	Record daily precipitation	38.6 mm (1.5 in)	40 of 100 (Notable)
Torshavn	Denmark	Record daily precipitation	33.5 mm (1.3 in)	39 of 100 (Notable)
Estacada 2 SE	United States	Record low minimum temperature	-1.1 C (30.0 F)	39 of 100 (Notable)
Lacrosse	United States	Record low minimum temperature	-8.3 C (17.1 F)	39 of 100 (Notable)
Gladwin	United States	Record high maximum temperature	27.2 C (81.0 F)	39 of 100 (Notable)
Erie Intl AP	United States	Record high minimum temperature	15.0 C (59.0 F)	39 of 100 (Notable)
Bad Axe	United States	Record high maximum temperature	25.6 C (78.1 F)	38 of 100 (Notable)
Petoskey	United States	Record high minimum temperature	11.1 C (52.0 F)	38 of 100 (Notable)
Palmer Job Corps	United States	Record low minimum temperature	-20.0 C (-4.0 F)	38 of 100 (Notable)
Mackay Lost Rvr Rs	United States	Record low minimum temperature	-10.0 C (14.0 F)	37 of 100 (Notable)
Caro Wwtp	United States	Record high minimum temperature	12.2 C (54.0 F)	37 of 100 (Notable)
Pontiac Wwtp	United States	Record high maximum temperature	25.0 C (77.0 F)	37 of 100 (Notable)
W Branch 3SE	United States	Record high maximum temperature	25.6 C (78.1 F)	37 of 100 (Notable)
Dannemora	United States	Record high minimum temperature	8.9 C (48.0 F)	37 of 100 (Notable)
Friendship	United States	Record high minimum temperature	7.8 C (46.0 F)	37 of 100 (Notable)
Sault Ste Marie Sanderson Fld	United States	Record high minimum temperature	9.4 C (48.9 F)	37 of 100 (Notable)
Haines AP	United States	Record low maximum temperature	-0.5 C (31.1 F)	37 of 100 (Notable)
Turnu Magurele	Romania	Record low minimum temperature	-0.8 C (30.6 F)	36 of 100 (Notable)
Alma	United States	Record high minimum temperature	10.0 C (50.0 F)	36 of 100 (Notable)
Lake City Exp Farm	United States	Record high minimum temperature	7.8 C (46.0 F)	36 of 100 (Notable)
Onaway 4N	United States	Record high minimum temperature	11.7 C (53.1 F)	36 of 100 (Notable)
Minchumina	United States	Record low maximum temperature	-16.1 C (3.0 F)	36 of 100 (Notable)
Zonguldak	Turkey	Record daily precipitation	31.8 mm (1.3 in)	35 of 100 (Notable)
E Tawas	United States	Record high minimum temperature	7.8 C (46.0 F)	35 of 100 (Notable)
Mogoca	Russia	Record high maximum temperature	14.7 C (58.5 F)	34 of 100 (Routine)
Borzja	Russia	Record high maximum temperature	18.7 C (65.7 F)	34 of 100 (Routine)
E Jordan	United States	Record high maximum temperature	27.2 C (81.0 F)	34 of 100 (Routine)

Counts by Type and Timescale

642 records

Records set or tied on 9 April 2021 by type: Highest daily maximum 139, Lowest daily maximum 54, Highest daily minimum 172, Lowest daily minimum 132, Heaviest daily rainfall 127, Heaviest daily snowfall 10, Deepest snow cover 8.

Records on 9 April 2021 by type
Record type	Records
Highest daily maximum	139
Lowest daily maximum	54
Highest daily minimum	172
Lowest daily minimum	132
Heaviest daily rainfall	127
Heaviest daily snowfall	10
Deepest snow cover	8

Records on 9 April 2021 by timescale: all-time 0, monthly 26, daily 616.

How Much Records Were Beaten By

520 broken records

Margins by which the 520 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 178.0. Ties are not counted.

Top 20 by Significance

9 April 2021

Top 20 records on 9 April 2021 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 April 2021	Winnibigoshish Dam, US	daily rain	52.3 mm (2.1 in)	29.4 mm (1.2 in)	52 years	63 of 100 (Major)
9 April 2021	Charlevoix, US	daily high max	28.3 C (82.9 F)	12.7 C (22.9 F)	116 years	59 of 100 (Notable)
9 April 2021	Hopetoun, AU	daily rain	52.2 mm (2.1 in)	34.6 mm (1.4 in)	14 years	54 of 100 (Notable)
9 April 2021	Tupelo Rgnl AP, US	daily rain	74.4 mm (2.9 in)	61.7 mm (2.4 in)	46 years	53 of 100 (Notable)
9 April 2021	Waskish 4NE, US	daily rain	25.4 mm (1.0 in)	15.5 mm (0.6 in)	68 years	52 of 100 (Notable)
9 April 2021	Charlevoix, US	daily high min	8.3 C (46.9 F)	3.9 C (7.0 F)	102 years	49 of 100 (Notable)
9 April 2021	Bergland Dam, US	daily high min	7.2 C (45.0 F)	3.9 C (7.0 F)	102 years	47 of 100 (Notable)
9 April 2021	Detour Village, US	daily high min	5.0 C (41.0 F)	2.8 C (5.0 F)	119 years	47 of 100 (Notable)
9 April 2021	Gaylord, US	daily high min	10.0 C (50.0 F)	4.4 C (7.9 F)	106 years	47 of 100 (Notable)
9 April 2021	Petoskey, US	daily high max	27.8 C (82.0 F)	6.7 C (12.1 F)	90 years	47 of 100 (Notable)
9 April 2021	Monroe Rgnl AP, US	daily rain	63.2 mm (2.5 in)	39.1 mm (1.5 in)	66 years	47 of 100 (Notable)
9 April 2021	Dunkirk Chautauqua Co AP, US	daily high min	15.6 C (60.1 F)	8.4 C (15.1 F)	68 years	46 of 100 (Notable)
9 April 2021	Ganca, AZ	daily high min	14.3 C (57.7 F)	1.4 C (2.5 F)	104 years	44 of 100 (Notable)
9 April 2021	W Branch 3SE, US	daily high min	10.6 C (51.1 F)	2.3 C (4.1 F)	116 years	44 of 100 (Notable)
9 April 2021	Baudette, US	daily rain	27.9 mm (1.1 in)	16.7 mm (0.7 in)	31 years	44 of 100 (Notable)
9 April 2021	Skagway, US	daily low max	-0.6 C (30.9 F)	1.7 C (3.1 F)	118 years	44 of 100 (Notable)
9 April 2021	Seward AP, US	daily low max	-4.9 C (23.2 F)	1.6 C (2.9 F)	110 years	44 of 100 (Notable)
9 April 2021	Stotten, DE	daily snow depth	26.0 cm (10.2 in)	13.0 cm (5.1 in)	72 years	43 of 100 (Notable)
9 April 2021	Standish 4NE, US	daily high min	12.2 C (54.0 F)	5.5 C (9.9 F)	76 years	43 of 100 (Notable)
9 April 2021	Kenai AP, US	daily low max	-7.1 C (19.2 F)	1.5 C (2.7 F)	118 years	43 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

1793 to 2021

Records set or tied on this calendar date in each year from 1793 to 2021. 2021 had 642 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 2021-04-09: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 25	500
25 to 50	10
50 to 75	6
75 to 100	1
100 to 125	1
125 to 150	1
150 to 175	0
175 to 200	1