Weather Records on 9 February 2001

2,173 weather records were set or tied worldwide on 9 February 2001. Highest significance: Keosauqua, US.

Key Facts for 9 February 2001

On 9 February 2001, 2,173 weather records were set or tied at long-record stations worldwide.
795 were record highs and 230 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 85 monthly and 2,082 daily.
Keosauqua set a monthly record daily precipitation of 76.2 mm (3.0 in) on 9 February 2001.
Across 158 earlier years (1798 to 2026) the same calendar date averaged 506 records.

Record Map

2,000 stations, highest significance shown

2,000 station records on 9 February 2001 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 February 2001: highest significance records shown on the map
Station	Country	Type	Value	Significance
Keosauqua	United States	Record daily precipitation	76.2 mm (3.0 in)	86 of 100 (Exceptional)
Horton	United States	Record daily precipitation	40.6 mm (1.6 in)	80 of 100 (Exceptional)
Oswego 1 N	United States	Record daily precipitation	68.1 mm (2.7 in)	80 of 100 (Exceptional)
Conception	United States	Record daily precipitation	53.3 mm (2.1 in)	80 of 100 (Exceptional)
Maryville 2E	United States	Record daily precipitation	41.9 mm (1.6 in)	80 of 100 (Exceptional)
Newton	United States	Record daily precipitation	30.2 mm (1.2 in)	78 of 100 (Major)
Grand Haven Fire Dept	United States	Record daily precipitation	71.1 mm (2.8 in)	78 of 100 (Major)
Iowa City	United States	Record daily precipitation	45.2 mm (1.8 in)	77 of 100 (Major)
Sigourney	United States	Record daily precipitation	42.2 mm (1.7 in)	77 of 100 (Major)
Muskegon Co AP	United States	Record daily precipitation	34.5 mm (1.4 in)	76 of 100 (Major)
Wapello	United States	Record daily precipitation	37.6 mm (1.5 in)	75 of 100 (Major)
Guide Rock	United States	Record daily snowfall	22.9 cm (9.0 in)	74 of 100 (Major)
Gilman	United States	Record daily precipitation	27.2 mm (1.1 in)	73 of 100 (Major)
Nevada Wtp	United States	Record daily precipitation	49.5 mm (1.9 in)	72 of 100 (Major)
Meade	United States	Record daily precipitation	86.4 mm (3.4 in)	71 of 100 (Major)
Kirksville	United States	Record daily precipitation	46.5 mm (1.8 in)	71 of 100 (Major)
Valparaiso Wtr Wks	United States	Record daily precipitation	33.0 mm (1.3 in)	69 of 100 (Major)
Cottonwood Falls	United States	Record daily precipitation	44.5 mm (1.8 in)	69 of 100 (Major)
Ludington 4 SE	United States	Record daily precipitation	32.5 mm (1.3 in)	69 of 100 (Major)
Albia 3 NNE	United States	Record daily precipitation	43.2 mm (1.7 in)	68 of 100 (Major)
Manistee 3SE	United States	Record daily precipitation	29.0 mm (1.1 in)	68 of 100 (Major)
Plattsmouth 1E	United States	Record daily snowfall	20.3 cm (8.0 in)	68 of 100 (Major)
Lancaster 4 WSW	United States	Record daily precipitation	29.2 mm (1.1 in)	68 of 100 (Major)
Chariton 1 E	United States	Record daily precipitation	41.9 mm (1.6 in)	67 of 100 (Major)
Lamoni	United States	Record daily precipitation	34.3 mm (1.4 in)	67 of 100 (Major)
Conception	United States	Record daily snowfall	20.3 cm (8.0 in)	67 of 100 (Major)
Frankfort 2NE	United States	Record daily precipitation	29.2 mm (1.1 in)	66 of 100 (Major)
Millington 3 SE	United States	Record daily precipitation	33.0 mm (1.3 in)	66 of 100 (Major)
Red Cloud	United States	Record daily snowfall	20.3 cm (8.0 in)	66 of 100 (Major)
Vinton	United States	Record daily precipitation	30.5 mm (1.2 in)	65 of 100 (Major)
Beloit	United States	Record daily snowfall	20.3 cm (8.0 in)	65 of 100 (Major)
Ann Arbor U of Mich	United States	Record daily precipitation	34.0 mm (1.3 in)	65 of 100 (Major)
Stoughton Wwtp	United States	Record daily precipitation	43.2 mm (1.7 in)	65 of 100 (Major)
Augusta	United States	Record daily precipitation	45.7 mm (1.8 in)	64 of 100 (Major)
Belleville	United States	Record daily snowfall	25.4 cm (10.0 in)	64 of 100 (Major)
Lebo	United States	Record daily precipitation	47.8 mm (1.9 in)	64 of 100 (Major)
La Harpe	United States	Record daily precipitation	38.9 mm (1.5 in)	63 of 100 (Major)
Edina	United States	Record daily precipitation	57.2 mm (2.3 in)	63 of 100 (Major)
Oconomowoc Wwtp	United States	Record daily precipitation	33.5 mm (1.3 in)	63 of 100 (Major)
Galena	United States	Record daily precipitation	48.8 mm (1.9 in)	62 of 100 (Major)
Monmouth	United States	Record daily precipitation	35.8 mm (1.4 in)	62 of 100 (Major)
Trenton	United States	Record daily precipitation	64.8 mm (2.6 in)	62 of 100 (Major)
Baraboo Wwtp	United States	Record daily precipitation	26.7 mm (1.1 in)	62 of 100 (Major)
Guttenberg L&D 10	United States	Record daily precipitation	29.7 mm (1.2 in)	61 of 100 (Major)
Carrollton	United States	Record daily precipitation	40.1 mm (1.6 in)	61 of 100 (Major)
Steffenville	United States	Record daily precipitation	33.0 mm (1.3 in)	61 of 100 (Major)
Keithsburg	United States	Record daily precipitation	42.9 mm (1.7 in)	60 of 100 (Major)
Columbus Junction	United States	Record daily precipitation	38.1 mm (1.5 in)	60 of 100 (Major)
Grinnell 3 SW	United States	Record daily precipitation	37.1 mm (1.5 in)	60 of 100 (Major)
Burr Oak 4S	United States	Record daily snowfall	17.8 cm (7.0 in)	60 of 100 (Major)
Clifton	United States	Record daily snowfall	25.4 cm (10.0 in)	60 of 100 (Major)
Holton	United States	Record daily precipitation	43.2 mm (1.7 in)	60 of 100 (Major)
Ionia	United States	Record daily snowfall	12.7 cm (5.0 in)	60 of 100 (Major)
Wamego 4 W	United States	Record daily precipitation	49.5 mm (1.9 in)	60 of 100 (Major)
Eau Claire 4 NE	United States	Record daily precipitation	35.3 mm (1.4 in)	60 of 100 (Major)
Gull Lake Biological STN	United States	Record daily precipitation	39.1 mm (1.5 in)	60 of 100 (Major)
New Boston Dam 17	United States	Record daily precipitation	47.0 mm (1.9 in)	59 of 100 (Notable)
Donnellson	United States	Record daily precipitation	41.7 mm (1.6 in)	59 of 100 (Notable)
Glenwood 3SW	United States	Record daily precipitation	39.9 mm (1.6 in)	59 of 100 (Notable)
Atchison	United States	Record daily precipitation	33.5 mm (1.3 in)	59 of 100 (Notable)

Counts by Type and Timescale

2,173 records

Records set or tied on 9 February 2001 by type: Highest daily maximum 450, Lowest daily maximum 114, Highest daily minimum 345, Lowest daily minimum 116, Heaviest daily rainfall 692, Heaviest daily snowfall 342, Deepest snow cover 114.

Records on 9 February 2001 by type
Record type	Records
Highest daily maximum	450
Lowest daily maximum	114
Highest daily minimum	345
Lowest daily minimum	116
Heaviest daily rainfall	692
Heaviest daily snowfall	342
Deepest snow cover	114

Records on 9 February 2001 by timescale: all-time 6, monthly 85, daily 2,082.

How Much Records Were Beaten By

1,847 broken records

Margins by which the 1,847 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 432.0. Ties are not counted.

Top 20 by Significance

9 February 2001

Top 20 records on 9 February 2001 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 February 2001	Keosauqua, US	monthly rain	76.2 mm (3.0 in)	41.9 mm (1.6 in)	89 years	86 of 100 (Exceptional)
9 February 2001	Horton, US	daily rain	40.6 mm (1.6 in)	29.2 mm (1.1 in)	109 years	80 of 100 (Exceptional)
9 February 2001	Oswego 1 N, US	daily rain	68.1 mm (2.7 in)	57.7 mm (2.3 in)	102 years	80 of 100 (Exceptional)
9 February 2001	Conception, US	daily rain	53.3 mm (2.1 in)	31.7 mm (1.2 in)	102 years	80 of 100 (Exceptional)
9 February 2001	Maryville 2E, US	daily rain	41.9 mm (1.6 in)	29.2 mm (1.1 in)	100 years	80 of 100 (Exceptional)
9 February 2001	Newton, US	daily rain	30.2 mm (1.2 in)	19.8 mm (0.8 in)	102 years	78 of 100 (Major)
9 February 2001	Grand Haven Fire Dept, US	monthly rain	71.1 mm (2.8 in)	38.1 mm (1.5 in)	65 years	78 of 100 (Major)
9 February 2001	Iowa City, US	daily rain	45.2 mm (1.8 in)	32.0 mm (1.3 in)	92 years	77 of 100 (Major)
9 February 2001	Sigourney, US	daily rain	42.2 mm (1.7 in)	32.0 mm (1.3 in)	92 years	77 of 100 (Major)
9 February 2001	Muskegon Co AP, US	daily rain	34.5 mm (1.4 in)	19.3 mm (0.8 in)	100 years	76 of 100 (Major)
9 February 2001	Wapello, US	daily rain	37.6 mm (1.5 in)	26.2 mm (1.0 in)	92 years	75 of 100 (Major)
9 February 2001	Guide Rock, US	daily snowfall	22.9 cm (9.0 in)	17.8 cm (7.0 in)	100 years	74 of 100 (Major)
9 February 2001	Gilman, US	daily rain	27.2 mm (1.1 in)	24.7 mm (1.0 in)	97 years	73 of 100 (Major)
9 February 2001	Nevada Wtp, US	daily rain	49.5 mm (1.9 in)	41.4 mm (1.6 in)	74 years	72 of 100 (Major)
9 February 2001	Meade, US	monthly rain	86.4 mm (3.4 in)	59.7 mm (2.4 in)	37 years	71 of 100 (Major)
9 February 2001	Kirksville, US	daily rain	46.5 mm (1.8 in)	27.4 mm (1.1 in)	102 years	71 of 100 (Major)
9 February 2001	Valparaiso Wtr Wks, US	daily rain	33.0 mm (1.3 in)	19.8 mm (0.8 in)	96 years	69 of 100 (Major)
9 February 2001	Cottonwood Falls, US	daily rain	44.5 mm (1.8 in)	31.8 mm (1.3 in)	66 years	69 of 100 (Major)
9 February 2001	Ludington 4 SE, US	daily rain	32.5 mm (1.3 in)	22.8 mm (0.9 in)	65 years	69 of 100 (Major)
9 February 2001	Albia 3 NNE, US	daily rain	43.2 mm (1.7 in)	33.0 mm (1.3 in)	61 years	68 of 100 (Major)

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 2001

Records set or tied on this calendar date in each year from 1798 to 2001. 2001 had 2,173 records.

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

Records on 02-09 in each year
Year	Records
1798	1
1803	2
1809	1
1847	1
1849	1
1855	2
1856	5
1857	1
1858	2
1860	1
1867	1
1869	1
1873	1
1874	1
1875	4
1879	1
1881	2
1884	1
1885	1
1886	3
1887	2
1888	1
1889	2
1891	2
1892	1
1893	5
1894	7
1895	5
1896	3
1897	5
1898	3
1899	17
1900	4
1901	3
1902	4
1903	13
1904	22
1905	7
1906	13
1907	9
1908	18
1909	6
1910	9
1911	65
1912	38
1913	27
1914	57
1915	16
1916	53
1917	39
1918	43
1919	59
1920	63
1921	22
1922	43
1923	65
1924	50
1925	642
1926	151
1927	76
1928	176
1929	433
1930	191
1931	205
1932	652
1933	986
1934	618
1935	427
1936	437
1937	638
1938	772
1939	838
1940	380
1941	178
1942	468
1943	438
1944	546
1945	400
1946	337
1947	541
1948	342
1949	467
1950	463
1951	758
1952	334
1953	569
1954	1,034
1955	482
1956	754
1957	1,072
1958	375
1959	578
1960	453
1961	693
1962	546
1963	635
1964	267
1965	677
1966	1,610
1967	362
1968	312
1969	1,116
1970	518
1971	1,015
1972	270
1973	501
1974	425
1975	569
1976	1,406
1977	514
1978	1,274
1979	1,657
1980	1,124
1981	705
1982	1,368
1983	361
1984	559
1985	1,218
1986	1,140
1987	687
1988	786
1989	1,249
1990	1,535
1991	720
1992	844
1993	871
1994	2,208
1995	999
1996	1,781
1997	759
1998	857
1999	1,622
2000	920
2001	2,173
2002	1,390
2003	758
2004	644
2005	1,025
2006	566
2007	703
2008	807
2009	1,354
2010	1,312
2011	1,361
2012	887
2013	598
2014	949
2015	1,228
2016	1,294
2017	1,412
2018	677
2019	871
2020	1,384
2021	826
2022	585
2023	745
2024	1,392
2025	823
2026	660

Download the Data

Data for records on 2001-02-09: 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).

Histogram of margins by which records were beaten on 9 February 2001
Margin	Records
0 to 100	1,746
100 to 200	86
200 to 300	14
300 to 400	0
400 to 500	1