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Weather Records on 1 February 2011

1,204 weather records were set or tied worldwide on 1 February 2011. Highest significance: Morrison, US.

Key Facts for 1 February 2011

  • On 1 February 2011, 1,204 weather records were set or tied at long-record stations worldwide.
  • 191 were record highs and 337 were record lows, counting maximum and minimum temperature.
  • By timescale, 25 were all-time records, 82 monthly and 1,097 daily.
  • Morrison set an all-time record daily snowfall of 47.8 cm (18.8 in) on 1 February 2011.
  • Across 159 earlier years (1795 to 2026) the same calendar date averaged 492 records.

Record Map

1,204 stations
Weather records on 1 February 2011 1,204 station records on 1 February 2011 are marked on the map, coloured by record type.
1,204 station records on 1 February 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 1 February 2011: highest significance records shown on the map
StationCountryTypeValueSignificance
MorrisonUnited StatesRecord daily snowfall47.8 cm (18.8 in)75 of 100 (Major)
Ft MadisonUnited StatesRecord daily snowfall45.7 cm (18.0 in)73 of 100 (Major)
General Wayne A Downing Intl AUnited StatesRecord daily snowfall30.0 cm (11.8 in)69 of 100 (Major)
ApacheUnited StatesRecord daily snowfall15.0 cm (5.9 in)67 of 100 (Major)
La HarpeUnited StatesRecord daily snowfall33.0 cm (13.0 in)65 of 100 (Major)
WeatherfordUnited StatesRecord daily snowfall12.4 cm (4.9 in)64 of 100 (Major)
Oklahoma Cy Will Rogers WorldUnited StatesRecord daily snowfall30.0 cm (11.8 in)63 of 100 (Major)
WalnutUnited StatesRecord daily precipitation33.0 mm (1.3 in)62 of 100 (Major)
LawtonUnited StatesRecord daily snowfall15.2 cm (6.0 in)61 of 100 (Major)
LawtonUnited StatesRecord snow depth15.2 cm (6.0 in)61 of 100 (Major)
GeneseoUnited StatesRecord daily snowfall35.6 cm (14.0 in)60 of 100 (Major)
GirardUnited StatesRecord daily snowfall33.0 cm (13.0 in)60 of 100 (Major)
SpringfieldUnited StatesRecord daily snowfall25.4 cm (10.0 in)60 of 100 (Major)
VernonUnited StatesRecord daily snowfall11.4 cm (4.5 in)59 of 100 (Notable)
Jundah Post OfficeAustraliaRecord daily precipitation67.0 mm (2.6 in)58 of 100 (Notable)
Maatsuyker Island LighthouseAustraliaRecord daily precipitation48.4 mm (1.9 in)58 of 100 (Notable)
MiamiUnited StatesRecord daily snowfall41.4 cm (16.3 in)58 of 100 (Notable)
WatongaUnited StatesRecord snow depth38.1 cm (15.0 in)58 of 100 (Notable)
Newark Liberty Intl APUnited StatesRecord snow depth38.1 cm (15.0 in)58 of 100 (Notable)
Chickasha Exp STNUnited StatesRecord daily snowfall17.8 cm (7.0 in)57 of 100 (Notable)
Stockton 3NNEUnited StatesRecord daily snowfall38.1 cm (15.0 in)56 of 100 (Notable)
Moline Quad City Intl APUnited StatesRecord daily snowfall37.6 cm (14.8 in)56 of 100 (Notable)
PrincetonUnited StatesRecord snow depth12.7 cm (5.0 in)55 of 100 (Notable)
Prague 2WUnited StatesRecord daily snowfall30.5 cm (12.0 in)55 of 100 (Notable)
MassenaUnited StatesRecord daily precipitation127.0 mm (5.0 in)54 of 100 (Notable)
FremontUnited StatesRecord daily snowfall12.7 cm (5.0 in)54 of 100 (Notable)
AdaUnited StatesRecord daily snowfall12.7 cm (5.0 in)54 of 100 (Notable)
Dell City 5SSWUnited StatesRecord daily precipitation50.8 mm (2.0 in)54 of 100 (Notable)
Madison Dane Co Rgnl APUnited StatesRecord daily snowfall21.1 cm (8.3 in)54 of 100 (Notable)
LakesideUnited StatesRecord snow depth43.2 cm (17.0 in)53 of 100 (Notable)
Ponca CityUnited StatesRecord daily snowfall17.0 cm (6.7 in)53 of 100 (Notable)
ShawneeUnited StatesRecord daily snowfall22.9 cm (9.0 in)53 of 100 (Notable)
Wichita Mtn WrUnited StatesRecord snow depth10.2 cm (4.0 in)53 of 100 (Notable)
SpurUnited StatesRecord daily snowfall5.1 cm (2.0 in)53 of 100 (Notable)
Columbia Rgnl APUnited StatesRecord daily snowfall44.5 cm (17.5 in)53 of 100 (Notable)
ShawneeUnited StatesRecord snow depth22.9 cm (9.0 in)52 of 100 (Notable)
Union City 3 SEUnited StatesRecord daily snowfall10.2 cm (4.0 in)52 of 100 (Notable)
JaytonUnited StatesRecord daily snowfall6.3 cm (2.5 in)52 of 100 (Notable)
NeoshoUnited StatesRecord snow depth12.7 cm (5.0 in)51 of 100 (Notable)
SavageUnited StatesRecord snow depth61.0 cm (24.0 in)51 of 100 (Notable)
Lebanon 2WUnited StatesRecord daily snowfall30.5 cm (12.0 in)50 of 100 (Notable)
WaltersUnited StatesRecord daily snowfall10.2 cm (4.0 in)49 of 100 (Notable)
Ny City Cntrl ParkUnited StatesRecord snow depth45.7 cm (18.0 in)49 of 100 (Notable)
SpavinawUnited StatesRecord snow depth15.2 cm (6.0 in)48 of 100 (Notable)
Lake Sharpe PrjUnited StatesRecord snow depth33.0 cm (13.0 in)48 of 100 (Notable)
Anadarko 3 EUnited StatesRecord daily snowfall17.8 cm (7.0 in)47 of 100 (Notable)
Prague 2WUnited StatesRecord snow depth30.5 cm (12.0 in)47 of 100 (Notable)
Wewoka 3 SWUnited StatesRecord daily snowfall20.3 cm (8.0 in)47 of 100 (Notable)
Chicago Midway AP 3SWUnited StatesRecord daily snowfall30.2 cm (11.9 in)46 of 100 (Notable)
Alliance 1WNWUnited StatesRecord low minimum temperature-38.9 C (-38.0 F)46 of 100 (Notable)
CooperstownUnited StatesRecord daily snowfall22.1 cm (8.7 in)46 of 100 (Notable)
Anadarko 3 EUnited StatesRecord snow depth17.8 cm (7.0 in)46 of 100 (Notable)
MangumUnited StatesRecord daily snowfall5.1 cm (2.0 in)46 of 100 (Notable)
MuskogeeUnited StatesRecord snow depth17.8 cm (7.0 in)46 of 100 (Notable)
Buffalo Bill DamUnited StatesRecord low maximum temperature-17.8 C (0.0 F)46 of 100 (Notable)
Kansas City Dwtn APUnited StatesRecord daily snowfall25.4 cm (10.0 in)46 of 100 (Notable)
Pontotoc 1NUnited StatesRecord daily snowfall10.2 cm (4.0 in)45 of 100 (Notable)
CastlewoodUnited StatesRecord snow depth86.4 cm (34.0 in)45 of 100 (Notable)
BrillionUnited StatesRecord daily snowfall11.4 cm (4.5 in)45 of 100 (Notable)
Prairie du ChienUnited StatesRecord daily snowfall13.0 cm (5.1 in)45 of 100 (Notable)

Counts by Type and Timescale

1,204 records
Records on 1 February 2011 by type Records set or tied on 1 February 2011 by type: Highest daily maximum 121, Lowest daily maximum 215, Highest daily minimum 70, Lowest daily minimum 122, Heaviest daily rainfall 153, Heaviest daily snowfall 305, Deepest snow cover 218. 0100200300400Highest daily maximum: 121Lowest daily maximum: 215Highest daily minimum: 70Lowest daily minimum: 122Heaviest daily rainfall: 153Heaviest daily snowfall: 305Deepest snow cover: 218Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 1 February 2011 by type: Highest daily maximum 121, Lowest daily maximum 215, Highest daily minimum 70, Lowest daily minimum 122, Heaviest daily rainfall 153, Heaviest daily snowfall 305, Deepest snow cover 218.
Records on 1 February 2011 by type
Record typeRecords
Highest daily maximum121
Lowest daily maximum215
Highest daily minimum70
Lowest daily minimum122
Heaviest daily rainfall153
Heaviest daily snowfall305
Deepest snow cover218
Records on 1 February 2011 by timescale Records on 1 February 2011 by timescale: all-time 25, monthly 82, daily 1,097. 05001,0001,500all-time: 25monthly: 82daily: 1,097all-timemonthlydaily
Records on 1 February 2011 by timescale: all-time 25, monthly 82, daily 1,097.
Records on 1 February 2011 by timescale
TimescaleRecords
all-time25
monthly82
daily1,097

How Much Records Were Beaten By

938 broken records
Histogram of margins by which records were beaten on 1 February 2011 Margins by which the 938 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 330.0. Ties are not counted. 02004006008000 to 50: 73050 to 100: 123100 to 150: 44150 to 200: 22200 to 250: 12250 to 300: 5300 to 350: 20 to 5050 to 100100 to 150150 to 200200 to 250250 to 300300 to 350
Margins by which the 938 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 330.0. Ties are not counted.
Histogram of margins by which records were beaten on 1 February 2011
MarginRecords
0 to 50730
50 to 100123
100 to 15044
150 to 20022
200 to 25012
250 to 3005
300 to 3502

Top 20 by Significance

1 February 2011
Top 20 records on 1 February 2011 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
1 February 2011Morrison, USall-time snowfall47.8 cm (18.8 in)13.5 cm (5.3 in)40 years75 of 100 (Major)
1 February 2011Ft Madison, USall-time snowfall45.7 cm (18.0 in)7.6 cm (3.0 in)110 years73 of 100 (Major)
1 February 2011General Wayne A Downing Intl A, USmonthly snowfall30.0 cm (11.8 in)10.9 cm (4.3 in)66 years69 of 100 (Major)
1 February 2011Apache, USdaily snowfall15.0 cm (5.9 in)13.7 cm (5.4 in)97 years67 of 100 (Major)
1 February 2011La Harpe, USdaily snowfall33.0 cm (13.0 in)27.9 cm (11.0 in)52 years65 of 100 (Major)
1 February 2011Weatherford, USmonthly snowfall12.4 cm (4.9 in)7.3 cm (2.9 in)107 years64 of 100 (Major)
1 February 2011Oklahoma Cy Will Rogers World, USmonthly snowfall30.0 cm (11.8 in)13.5 cm (5.3 in)24 years63 of 100 (Major)
1 February 2011Walnut, USdaily rain33.0 mm (1.3 in)17.3 mm (0.7 in)96 years62 of 100 (Major)
1 February 2011Lawton, USdaily snowfall15.2 cm (6.0 in)10.1 cm (4.0 in)97 years61 of 100 (Major)
1 February 2011Lawton, USdaily snow depth15.2 cm (6.0 in)10.1 cm (4.0 in)81 years61 of 100 (Major)
1 February 2011Geneseo, USmonthly snowfall35.6 cm (14.0 in)5.1 cm (2.0 in)109 years60 of 100 (Major)
1 February 2011Girard, USdaily snowfall33.0 cm (13.0 in)33.0 cm (13.0 in)52 years60 of 100 (Major)
1 February 2011Springfield, USdaily snowfall25.4 cm (10.0 in)20.6 cm (8.1 in)44 years60 of 100 (Major)
1 February 2011Vernon, USdaily snowfall11.4 cm (4.5 in)11.4 cm (4.5 in)91 years59 of 100 (Notable)
1 February 2011Jundah Post Office, AUdaily rain67.0 mm (2.6 in)34.0 mm (1.3 in)104 years58 of 100 (Notable)
1 February 2011Maatsuyker Island Lighthouse, AUdaily rain48.4 mm (1.9 in)18.7 mm (0.7 in)64 years58 of 100 (Notable)
1 February 2011Miami, USall-time snowfall41.4 cm (16.3 in)5.8 cm (2.3 in)42 years58 of 100 (Notable)
1 February 2011Watonga, USmonthly snow depth38.1 cm (15.0 in)10.2 cm (4.0 in)70 years58 of 100 (Notable)
1 February 2011Newark Liberty Intl AP, USdaily snow depth38.1 cm (15.0 in)17.8 cm (7.0 in)105 years58 of 100 (Notable)
1 February 2011Chickasha Exp STN, USdaily snowfall17.8 cm (7.0 in)17.8 cm (7.0 in)56 years57 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 2011
Records on 02-01 in each year Records set or tied on this calendar date in each year from 1795 to 2011. 2011 had 1,204 records. 01,0002,0003,0001795: 11796: 11830: 11831: 11846: 11850: 11851: 11853: 11854: 11862: 31866: 11867: 11869: 41871: 11873: 11877: 21878: 21881: 21884: 31885: 21886: 21887: 11888: 21889: 41891: 11892: 41893: 11894: 11895: 31896: 41897: 51898: 41899: 51900: 21901: 31902: 101903: 41904: 91905: 71906: 291907: 131908: 851909: 231910: 51911: 381912: 371913: 351914: 541915: 511916: 681917: 691918: 711919: 211920: 841921: 361922: 681923: 2491924: 1931925: 801926: 561927: 1101928: 2811929: 1781930: 1021931: 2641932: 1421933: 2831934: 5151935: 4411936: 5141937: 2701938: 2991939: 2711940: 3281941: 3651942: 1571943: 2811944: 2401945: 4691946: 2731947: 3521948: 3971949: 6041950: 1,2231951: 1,7561952: 9071953: 5521954: 1,0121955: 2961956: 1,0131957: 5391958: 3691959: 3981960: 6461961: 4791962: 6571963: 1,1611964: 4531965: 4531966: 7561967: 6281968: 9411969: 4851970: 3971971: 1,5971972: 3851973: 7161974: 8651975: 6341976: 7231977: 5161978: 9041979: 1,7281980: 6891981: 9611982: 1,0291983: 1,4631984: 2781985: 2,5721986: 7091987: 8261988: 1,6991989: 1,7721990: 1,1221991: 5541992: 1,5011993: 8191994: 9171995: 1,3301996: 1,6321997: 8831998: 7371999: 1,0312000: 6872001: 1,1242002: 2,0872003: 1,3012004: 1,1462005: 7142006: 6382007: 9302008: 1,1362009: 5062010: 1,2392011: 1,2042012: 1,0272013: 7042014: 6352015: 9582016: 1,4962017: 4242018: 5122019: 8162020: 1,6082021: 5702022: 2542023: 4162024: 1,2042025: 5572026: 1,2411795187818991915193119471963197919952011
Records set or tied on this calendar date in each year from 1795 to 2011. 2011 had 1,204 records.
Counts for years before the ledger starts come from the same station rules.
Records on 02-01 in each year
YearRecords
17951
17961
18301
18311
18461
18501
18511
18531
18541
18623
18661
18671
18694
18711
18731
18772
18782
18812
18843
18852
18862
18871
18882
18894
18911
18924
18931
18941
18953
18964
18975
18984
18995
19002
19013
190210
19034
19049
19057
190629
190713
190885
190923
19105
191138
191237
191335
191454
191551
191668
191769
191871
191921
192084
192136
192268
1923249
1924193
192580
192656
1927110
1928281
1929178
1930102
1931264
1932142
1933283
1934515
1935441
1936514
1937270
1938299
1939271
1940328
1941365
1942157
1943281
1944240
1945469
1946273
1947352
1948397
1949604
19501,223
19511,756
1952907
1953552
19541,012
1955296
19561,013
1957539
1958369
1959398
1960646
1961479
1962657
19631,161
1964453
1965453
1966756
1967628
1968941
1969485
1970397
19711,597
1972385
1973716
1974865
1975634
1976723
1977516
1978904
19791,728
1980689
1981961
19821,029
19831,463
1984278
19852,572
1986709
1987826
19881,699
19891,772
19901,122
1991554
19921,501
1993819
1994917
19951,330
19961,632
1997883
1998737
19991,031
2000687
20011,124
20022,087
20031,301
20041,146
2005714
2006638
2007930
20081,136
2009506
20101,239
20111,204
20121,027
2013704
2014635
2015958
20161,496
2017424
2018512
2019816
20201,608
2021570
2022254
2023416
20241,204
2025557
20261,241

Download the Data

  • Data for records on 2011-02-01: 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).