Weather Records on 1 February 2009

506 weather records were set or tied worldwide on 1 February 2009. Highest significance: Mundaring, AU.

Key Facts for 1 February 2009

On 1 February 2009, 506 weather records were set or tied at long-record stations worldwide.
281 were record highs and 88 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 16 monthly and 489 daily.
Mundaring set a daily record precipitation of 49.8 mm (2.0 in) on 1 February 2009.
Across 159 earlier years (1795 to 2026) the same calendar date averaged 497 records.

Record Map

506 stations

506 station records on 1 February 2009 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 February 2009: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mundaring	Australia	Record daily precipitation	49.8 mm (2.0 in)	72 of 100 (Major)
Lake Carmody	Australia	Record daily precipitation	63.0 mm (2.5 in)	67 of 100 (Major)
Locke 2 W	United States	Record snow depth	30.5 cm (12.0 in)	56 of 100 (Notable)
Cowcowing	Australia	Record daily precipitation	42.0 mm (1.7 in)	53 of 100 (Notable)
Verona	United States	Record snow depth	106.7 cm (42.0 in)	53 of 100 (Notable)
Bencubbin	Australia	Record daily precipitation	32.1 mm (1.3 in)	51 of 100 (Notable)
Churchman Brook	Australia	Record daily precipitation	30.4 mm (1.2 in)	50 of 100 (Notable)
Hooker 12 NNW	United States	Record snow depth	132.1 cm (52.0 in)	50 of 100 (Notable)
Bonnie Doon	Australia	Record daily precipitation	47.4 mm (1.9 in)	48 of 100 (Notable)
Comondu	Mexico	Record high maximum temperature	42.8 C (109.0 F)	45 of 100 (Notable)
Calingiri	Australia	Record daily precipitation	27.0 mm (1.1 in)	44 of 100 (Notable)
Carrollton	United States	Record high maximum temperature	20.0 C (68.0 F)	44 of 100 (Notable)
Oregon	United States	Record high maximum temperature	20.6 C (69.1 F)	44 of 100 (Notable)
Trenton	United States	Record high maximum temperature	18.3 C (64.9 F)	42 of 100 (Notable)
Wialki South	Australia	Record daily precipitation	29.2 mm (1.1 in)	41 of 100 (Notable)
Malaga Aeropuerto	Spain	Record daily precipitation	63.6 mm (2.5 in)	41 of 100 (Notable)
Madrid/Cuatrovientos	Spain	Record daily precipitation	27.0 mm (1.1 in)	41 of 100 (Notable)
Vacaville	United States	Record high maximum temperature	23.3 C (73.9 F)	41 of 100 (Notable)
Lamoni	United States	Record high maximum temperature	17.2 C (63.0 F)	41 of 100 (Notable)
Karesuando	Sweden	Record high maximum temperature	5.6 C (42.1 F)	40 of 100 (Notable)
Manhattan	United States	Record high maximum temperature	22.8 C (73.0 F)	40 of 100 (Notable)
Vardoe	Norway	Record high minimum temperature	3.1 C (37.6 F)	39 of 100 (Notable)
Mt Ayr	United States	Record high maximum temperature	16.1 C (61.0 F)	39 of 100 (Notable)
Sandstone	Australia	Record daily precipitation	33.0 mm (1.3 in)	38 of 100 (Notable)
Flint 7W	United States	Record snow depth	27.9 cm (11.0 in)	38 of 100 (Notable)
Elliott	Australia	Record daily precipitation	73.4 mm (2.9 in)	37 of 100 (Notable)
Yamagata	Japan	Record daily precipitation	33.0 mm (1.3 in)	37 of 100 (Notable)
Fowlerton	United States	Record low minimum temperature	-5.0 C (23.0 F)	37 of 100 (Notable)
Inkpen	Australia	Record daily precipitation	28.0 mm (1.1 in)	36 of 100 (Notable)
Vajda-Guba	Russia	Record high maximum temperature	4.8 C (40.6 F)	36 of 100 (Notable)
Mayaguez City	Puerto Rico [United States]	Record high minimum temperature	22.8 C (73.0 F)	35 of 100 (Notable)
Drake 9 NE	United States	Record snow depth	88.9 cm (35.0 in)	35 of 100 (Notable)
Mayville	United States	Record high maximum temperature	6.7 C (44.1 F)	34 of 100 (Routine)
Towner 2 NE	United States	Record snow depth	119.4 cm (47.0 in)	34 of 100 (Routine)
Tyndall	United States	Record high maximum temperature	15.6 C (60.1 F)	34 of 100 (Routine)
Pokegama Dam	United States	Record high maximum temperature	8.3 C (46.9 F)	33 of 100 (Routine)
Mallapunyah	Australia	Record daily precipitation	90.0 mm (3.5 in)	32 of 100 (Routine)
Chalco -San Lucas-	Mexico	Record low maximum temperature	12.2 C (54.0 F)	32 of 100 (Routine)
Gyshgy	Turkmenistan	Record high maximum temperature	23.2 C (73.8 F)	32 of 100 (Routine)
Graton	United States	Record high maximum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
Oberlin	United States	Record snow depth	33.0 cm (13.0 in)	32 of 100 (Routine)
Tikanlik	China	Record high minimum temperature	-2.3 C (27.9 F)	31 of 100 (Routine)
Tioga 1E	United States	Record snow depth	76.2 cm (30.0 in)	31 of 100 (Routine)
Tilzapotla	Mexico	Record low maximum temperature	20.6 C (69.1 F)	30 of 100 (Routine)
Alejskaja	Russia	Record low minimum temperature	-36.2 C (-33.2 F)	30 of 100 (Routine)
Stuart	United States	Record low maximum temperature	13.9 C (57.0 F)	30 of 100 (Routine)
San Cristobal	Mexico	Record high minimum temperature	18.9 C (66.0 F)	29 of 100 (Routine)
Zoquitlan	Mexico	Record low minimum temperature	2.8 C (37.0 F)	29 of 100 (Routine)
Tromso	Norway	Record high minimum temperature	3.0 C (37.4 F)	29 of 100 (Routine)
Red Lake Falls	United States	Record high maximum temperature	5.6 C (42.1 F)	29 of 100 (Routine)
Greenville Wtp	United States	Record snow depth	27.9 cm (11.0 in)	29 of 100 (Routine)
Ladysmith 3W	United States	Record high maximum temperature	6.7 C (44.1 F)	29 of 100 (Routine)
Wialki	Australia	Record daily precipitation	32.0 mm (1.3 in)	28 of 100 (Routine)
Griffith Airport AWS	Australia	Record high minimum temperature	27.9 C (82.2 F)	28 of 100 (Routine)
Aratichanguio	Mexico	Record high maximum temperature	40.6 C (105.1 F)	28 of 100 (Routine)
Arroyo Frio	Mexico	Record low maximum temperature	23.3 C (73.9 F)	28 of 100 (Routine)
Hokitika Aerodrome	New Zealand	Record high maximum temperature	31.2 C (88.2 F)	28 of 100 (Routine)
Cordoba Aeropuerto	Spain	Record daily precipitation	31.0 mm (1.2 in)	28 of 100 (Routine)
Naples	United States	Record low maximum temperature	16.7 C (62.1 F)	28 of 100 (Routine)
Red Bluff Muni AP	United States	Record high maximum temperature	22.2 C (72.0 F)	28 of 100 (Routine)

Counts by Type and Timescale

506 records

Records set or tied on 1 February 2009 by type: Highest daily maximum 191, Lowest daily maximum 48, Highest daily minimum 90, Lowest daily minimum 40, Heaviest daily rainfall 92, Heaviest daily snowfall 1, Deepest snow cover 44.

Records on 1 February 2009 by type
Record type	Records
Highest daily maximum	191
Lowest daily maximum	48
Highest daily minimum	90
Lowest daily minimum	40
Heaviest daily rainfall	92
Heaviest daily snowfall	1
Deepest snow cover	44

Records on 1 February 2009 by timescale: all-time 1, monthly 16, daily 489.

How Much Records Were Beaten By

403 broken records

Margins by which the 403 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 635.0. Ties are not counted.

Top 20 by Significance

1 February 2009

Top 20 records on 1 February 2009 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 February 2009	Mundaring, AU	daily rain	49.8 mm (2.0 in)	46.2 mm (1.8 in)	93 years	72 of 100 (Major)
1 February 2009	Lake Carmody, AU	daily rain	63.0 mm (2.5 in)	49.0 mm (1.9 in)	65 years	67 of 100 (Major)
1 February 2009	Locke 2 W, US	monthly snow depth	30.5 cm (12.0 in)	20.3 cm (8.0 in)	65 years	56 of 100 (Notable)
1 February 2009	Cowcowing, AU	daily rain	42.0 mm (1.7 in)	20.4 mm (0.8 in)	74 years	53 of 100 (Notable)
1 February 2009	Verona, US	daily snow depth	106.7 cm (42.0 in)	63.5 cm (25.0 in)	40 years	53 of 100 (Notable)
1 February 2009	Bencubbin, AU	daily rain	32.1 mm (1.3 in)	21.9 mm (0.9 in)	74 years	51 of 100 (Notable)
1 February 2009	Churchman Brook, AU	daily rain	30.4 mm (1.2 in)	23.8 mm (0.9 in)	93 years	50 of 100 (Notable)
1 February 2009	Hooker 12 NNW, US	monthly snow depth	132.1 cm (52.0 in)	5.1 cm (2.0 in)	96 years	50 of 100 (Notable)
1 February 2009	Bonnie Doon, AU	daily rain	47.4 mm (1.9 in)	24.5 mm (1.0 in)	56 years	48 of 100 (Notable)
1 February 2009	Comondu, MX	monthly high max	42.8 C (109.0 F)	5.0 C (9.0 F)	51 years	45 of 100 (Notable)
1 February 2009	Calingiri, AU	daily rain	27.0 mm (1.1 in)	19.1 mm (0.8 in)	74 years	44 of 100 (Notable)
1 February 2009	Carrollton, US	daily high max	20.0 C (68.0 F)	3.3 C (5.9 F)	106 years	44 of 100 (Notable)
1 February 2009	Oregon, US	daily high max	20.6 C (69.1 F)	3.9 C (7.0 F)	98 years	44 of 100 (Notable)
1 February 2009	Trenton, US	daily high max	18.3 C (64.9 F)	2.2 C (4.0 F)	98 years	42 of 100 (Notable)
1 February 2009	Wialki South, AU	daily rain	29.2 mm (1.1 in)	13.5 mm (0.5 in)	74 years	41 of 100 (Notable)
1 February 2009	Malaga Aeropuerto, ES	daily rain	63.6 mm (2.5 in)	43.5 mm (1.7 in)	35 years	41 of 100 (Notable)
1 February 2009	Madrid/Cuatrovientos, ES	daily rain	27.0 mm (1.1 in)	15.3 mm (0.6 in)	37 years	41 of 100 (Notable)
1 February 2009	Vacaville, US	daily high max	23.3 C (73.9 F)	0.5 C (0.9 F)	103 years	41 of 100 (Notable)
1 February 2009	Lamoni, US	daily high max	17.2 C (63.0 F)	1.6 C (2.9 F)	98 years	41 of 100 (Notable)
1 February 2009	Karesuando, SE	daily high max	5.6 C (42.1 F)	0.6 C (1.1 F)	107 years	40 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

1795 to 2009

Records set or tied on this calendar date in each year from 1795 to 2009. 2009 had 506 records.

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

Records on 02-01 in each year
Year	Records
1795	1
1796	1
1830	1
1831	1
1846	1
1850	1
1851	1
1853	1
1854	1
1862	3
1866	1
1867	1
1869	4
1871	1
1873	1
1877	2
1878	2
1881	2
1884	3
1885	2
1886	2
1887	1
1888	2
1889	4
1891	1
1892	4
1893	1
1894	1
1895	3
1896	4
1897	5
1898	4
1899	5
1900	2
1901	3
1902	10
1903	4
1904	9
1905	7
1906	29
1907	13
1908	85
1909	23
1910	5
1911	38
1912	37
1913	35
1914	54
1915	51
1916	68
1917	69
1918	71
1919	21
1920	84
1921	36
1922	68
1923	249
1924	193
1925	80
1926	56
1927	110
1928	281
1929	178
1930	102
1931	264
1932	142
1933	283
1934	515
1935	441
1936	514
1937	270
1938	299
1939	271
1940	328
1941	365
1942	157
1943	281
1944	240
1945	469
1946	273
1947	352
1948	397
1949	604
1950	1,223
1951	1,756
1952	907
1953	552
1954	1,012
1955	296
1956	1,013
1957	539
1958	369
1959	398
1960	646
1961	479
1962	657
1963	1,161
1964	453
1965	453
1966	756
1967	628
1968	941
1969	485
1970	397
1971	1,597
1972	385
1973	716
1974	865
1975	634
1976	723
1977	516
1978	904
1979	1,728
1980	689
1981	961
1982	1,029
1983	1,463
1984	278
1985	2,572
1986	709
1987	826
1988	1,699
1989	1,772
1990	1,122
1991	554
1992	1,501
1993	819
1994	917
1995	1,330
1996	1,632
1997	883
1998	737
1999	1,031
2000	687
2001	1,124
2002	2,087
2003	1,301
2004	1,146
2005	714
2006	638
2007	930
2008	1,136
2009	506
2010	1,239
2011	1,204
2012	1,027
2013	704
2014	635
2015	958
2016	1,496
2017	424
2018	512
2019	816
2020	1,608
2021	570
2022	254
2023	416
2024	1,204
2025	557
2026	1,241

Download the Data

Data for records on 2009-02-01: 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 100	393
100 to 200	6
200 to 300	3
300 to 400	0
400 to 500	0
500 to 600	0
600 to 700	1