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Weather Records on 21 February 2010

1,156 weather records were set or tied worldwide on 21 February 2010. Highest significance: Kimball 2NE, US.

Key Facts for 21 February 2010

  • On 21 February 2010, 1,156 weather records were set or tied at long-record stations worldwide.
  • 252 were record highs and 433 were record lows, counting maximum and minimum temperature.
  • By timescale, 7 were all-time records, 27 monthly and 1,122 daily.
  • Kimball 2NE set a daily record snowfall of 20.3 cm (8.0 in) on 21 February 2010.
  • Across 164 earlier years (1795 to 2026) the same calendar date averaged 497 records.

Record Map

1,156 stations
Weather records on 21 February 2010 1,156 station records on 21 February 2010 are marked on the map, coloured by record type.
1,156 station records on 21 February 2010 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 February 2010: highest significance records shown on the map
StationCountryTypeValueSignificance
Kimball 2NEUnited StatesRecord daily snowfall20.3 cm (8.0 in)73 of 100 (Major)
MarysvaleUnited StatesRecord snow depth15.2 cm (6.0 in)72 of 100 (Major)
AudubonUnited StatesRecord snow depth73.7 cm (29.0 in)68 of 100 (Major)
TerryUnited StatesRecord snow depth27.9 cm (11.0 in)63 of 100 (Major)
BridgeportUnited StatesRecord daily snowfall20.3 cm (8.0 in)59 of 100 (Notable)
YeringtonUnited StatesRecord snow depth12.7 cm (5.0 in)59 of 100 (Notable)
Forest City 2 NNEUnited StatesRecord snow depth106.7 cm (42.0 in)57 of 100 (Notable)
BrookfieldUnited StatesRecord daily snowfall22.9 cm (9.0 in)56 of 100 (Notable)
ChugwaterUnited StatesRecord daily snowfall15.2 cm (6.0 in)55 of 100 (Notable)
Moruya Heads Pilot StationAustraliaRecord high maximum temperature34.8 C (94.6 F)54 of 100 (Notable)
Harrisburg 12WNWUnited StatesRecord daily snowfall14.5 cm (5.7 in)54 of 100 (Notable)
YeringtonUnited StatesRecord daily snowfall12.7 cm (5.0 in)54 of 100 (Notable)
Chippewa LakeUnited StatesRecord snow depth30.5 cm (12.0 in)54 of 100 (Notable)
Pulaski 2 EUnited StatesRecord snow depth20.3 cm (8.0 in)53 of 100 (Notable)
Ponce 4 EPuerto Rico [United States]Record daily precipitation79.8 mm (3.1 in)51 of 100 (Notable)
Hiddensee-VitteGermanyRecord snow depth51.0 cm (20.1 in)48 of 100 (Notable)
VladikavkazRussiaRecord high maximum temperature20.5 C (68.9 F)48 of 100 (Notable)
Iola 1 WUnited StatesRecord daily precipitation33.3 mm (1.3 in)48 of 100 (Notable)
Big SpringsUnited StatesRecord daily snowfall18.3 cm (7.2 in)48 of 100 (Notable)
Reno APUnited StatesRecord daily snowfall27.7 cm (10.9 in)47 of 100 (Notable)
HastingsUnited KingdomRecord daily precipitation25.6 mm (1.0 in)46 of 100 (Notable)
BridgeportUnited StatesRecord snow depth43.2 cm (17.0 in)46 of 100 (Notable)
Leroy 5 WSWUnited StatesRecord daily snowfall13.0 cm (5.1 in)45 of 100 (Notable)
PrincetonUnited StatesRecord snow depth15.2 cm (6.0 in)45 of 100 (Notable)
Orleans 2 WUnited StatesRecord daily snowfall10.2 cm (4.0 in)45 of 100 (Notable)
RivertonUnited StatesRecord daily snowfall10.2 cm (4.0 in)45 of 100 (Notable)
Pueblo Mem APUnited StatesRecord daily snowfall9.7 cm (3.8 in)45 of 100 (Notable)
Colorado CityUnited StatesRecord daily snowfall15.2 cm (6.0 in)44 of 100 (Notable)
Taylor ParkUnited StatesRecord daily snowfall24.4 cm (9.6 in)43 of 100 (Notable)
DaltonUnited StatesRecord daily snowfall12.7 cm (5.0 in)43 of 100 (Notable)
OshkoshUnited StatesRecord daily snowfall12.7 cm (5.0 in)43 of 100 (Notable)
Wallace 2WUnited StatesRecord daily snowfall10.2 cm (4.0 in)43 of 100 (Notable)
Millport 4 NEUnited StatesRecord snow depth30.5 cm (12.0 in)43 of 100 (Notable)
McKeesportUnited StatesRecord snow depth43.2 cm (17.0 in)43 of 100 (Notable)
BridgeportUnited StatesRecord daily precipitation48.3 mm (1.9 in)43 of 100 (Notable)
Pearisburg 4 SSEUnited StatesRecord snow depth27.9 cm (11.0 in)43 of 100 (Notable)
MarlintonUnited StatesRecord snow depth27.9 cm (11.0 in)43 of 100 (Notable)
SvilandNorwayRecord snow depth44.0 cm (17.3 in)42 of 100 (Notable)
ImsNorwayRecord snow depth21.0 cm (8.3 in)42 of 100 (Notable)
Ames 8 WSWUnited StatesRecord snow depth66.0 cm (26.0 in)42 of 100 (Notable)
Confluence 1 SW DamUnited StatesRecord snow depth86.4 cm (34.0 in)42 of 100 (Notable)
KanabUnited StatesRecord daily snowfall15.2 cm (6.0 in)42 of 100 (Notable)
AtlatlahuacanMexicoRecord low maximum temperature22.8 C (73.0 F)41 of 100 (Notable)
BetatakinUnited StatesRecord daily snowfall22.9 cm (9.0 in)41 of 100 (Notable)
BetatakinUnited StatesRecord snow depth61.0 cm (24.0 in)41 of 100 (Notable)
Walnut Canyon NmUnited StatesRecord snow depth48.3 cm (19.0 in)41 of 100 (Notable)
Old FaithfulUnited StatesRecord low minimum temperature-30.0 C (-22.0 F)41 of 100 (Notable)
CortezUnited StatesRecord daily snowfall11.2 cm (4.4 in)40 of 100 (Notable)
PlevnaUnited StatesRecord snow depth58.4 cm (23.0 in)40 of 100 (Notable)
Ft RobinsonUnited StatesRecord daily snowfall10.2 cm (4.0 in)40 of 100 (Notable)
PolkUnited StatesRecord snow depth48.3 cm (19.0 in)40 of 100 (Notable)
ArkonaGermanyRecord snow depth26.0 cm (10.2 in)39 of 100 (Notable)
QuincyUnited StatesRecord daily snowfall12.7 cm (5.0 in)39 of 100 (Notable)
Mancos 1SWUnited StatesRecord snow depth48.3 cm (19.0 in)39 of 100 (Notable)
Harrisburg 12WNWUnited StatesRecord snow depth22.9 cm (9.0 in)39 of 100 (Notable)
OcontoUnited StatesRecord daily snowfall6.4 cm (2.5 in)38 of 100 (Notable)
Sybille Rsch UnitUnited StatesRecord daily snowfall15.2 cm (6.0 in)38 of 100 (Notable)
Plane Creek Sugar MillAustraliaRecord daily precipitation102.0 mm (4.0 in)37 of 100 (Notable)
VanersborgSwedenRecord low maximum temperature-11.6 C (11.1 F)37 of 100 (Notable)
Big SpringsUnited StatesRecord snow depth22.9 cm (9.0 in)37 of 100 (Notable)

Counts by Type and Timescale

1,156 records
Records on 21 February 2010 by type Records set or tied on 21 February 2010 by type: Highest daily maximum 115, Lowest daily maximum 305, Highest daily minimum 137, Lowest daily minimum 128, Heaviest daily rainfall 157, Heaviest daily snowfall 102, Deepest snow cover 212. 0100200300400Highest daily maximum: 115Lowest daily maximum: 305Highest daily minimum: 137Lowest daily minimum: 128Heaviest daily rainfall: 157Heaviest daily snowfall: 102Deepest snow cover: 212Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 February 2010 by type: Highest daily maximum 115, Lowest daily maximum 305, Highest daily minimum 137, Lowest daily minimum 128, Heaviest daily rainfall 157, Heaviest daily snowfall 102, Deepest snow cover 212.
Records on 21 February 2010 by type
Record typeRecords
Highest daily maximum115
Lowest daily maximum305
Highest daily minimum137
Lowest daily minimum128
Heaviest daily rainfall157
Heaviest daily snowfall102
Deepest snow cover212
Records on 21 February 2010 by timescale Records on 21 February 2010 by timescale: all-time 7, monthly 27, daily 1,122. 05001,0001,500all-time: 7monthly: 27daily: 1,122all-timemonthlydaily
Records on 21 February 2010 by timescale: all-time 7, monthly 27, daily 1,122.
Records on 21 February 2010 by timescale
TimescaleRecords
all-time7
monthly27
daily1,122

How Much Records Were Beaten By

980 broken records
Histogram of margins by which records were beaten on 21 February 2010 Margins by which the 980 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 533.0. Ties are not counted. 02505007501,0000 to 100: 915100 to 200: 48200 to 300: 11300 to 400: 4400 to 500: 1500 to 600: 10 to 100100 to 200200 to 300300 to 400400 to 500500 to 600
Margins by which the 980 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 533.0. Ties are not counted.
Histogram of margins by which records were beaten on 21 February 2010
MarginRecords
0 to 100915
100 to 20048
200 to 30011
300 to 4004
400 to 5001
500 to 6001

Top 20 by Significance

21 February 2010
Top 20 records on 21 February 2010 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 February 2010Kimball 2NE, USdaily snowfall20.3 cm (8.0 in)15.2 cm (6.0 in)79 years73 of 100 (Major)
21 February 2010Marysvale, USdaily snow depth15.2 cm (6.0 in)15.2 cm (6.0 in)95 years72 of 100 (Major)
21 February 2010Audubon, USdaily snow depth73.7 cm (29.0 in)40.7 cm (16.0 in)74 years68 of 100 (Major)
21 February 2010Terry, USdaily snow depth27.9 cm (11.0 in)17.7 cm (7.0 in)58 years63 of 100 (Major)
21 February 2010Bridgeport, USdaily snowfall20.3 cm (8.0 in)10.1 cm (4.0 in)79 years59 of 100 (Notable)
21 February 2010Yerington, USdaily snow depth12.7 cm (5.0 in)12.7 cm (5.0 in)92 years59 of 100 (Notable)
21 February 2010Forest City 2 NNE, USdaily snow depth106.7 cm (42.0 in)35.6 cm (14.0 in)74 years57 of 100 (Notable)
21 February 2010Brookfield, USdaily snowfall22.9 cm (9.0 in)20.4 cm (8.0 in)32 years56 of 100 (Notable)
21 February 2010Chugwater, USdaily snowfall15.2 cm (6.0 in)10.1 cm (4.0 in)76 years55 of 100 (Notable)
21 February 2010Moruya Heads Pilot Station, AUdaily high max34.8 C (94.6 F)8.7 C (15.7 F)44 years54 of 100 (Notable)
21 February 2010Harrisburg 12WNW, USdaily snowfall14.5 cm (5.7 in)9.4 cm (3.7 in)62 years54 of 100 (Notable)
21 February 2010Yerington, USdaily snowfall12.7 cm (5.0 in)8.9 cm (3.5 in)92 years54 of 100 (Notable)
21 February 2010Chippewa Lake, USdaily snow depth30.5 cm (12.0 in)10.2 cm (4.0 in)96 years54 of 100 (Notable)
21 February 2010Pulaski 2 E, USdaily snow depth20.3 cm (8.0 in)15.2 cm (6.0 in)88 years53 of 100 (Notable)
21 February 2010Ponce 4 E, PRdaily rain79.8 mm (3.1 in)65.8 mm (2.6 in)6 years51 of 100 (Notable)
21 February 2010Hiddensee-Vitte, DEdaily snow depth51.0 cm (20.1 in)17.0 cm (6.7 in)70 years48 of 100 (Notable)
21 February 2010Vladikavkaz, RUdaily high max20.5 C (68.9 F)7.0 C (12.6 F)95 years48 of 100 (Notable)
21 February 2010Iola 1 W, USdaily rain33.3 mm (1.3 in)8.2 mm (0.32 in)96 years48 of 100 (Notable)
21 February 2010Big Springs, USmonthly snowfall18.3 cm (7.2 in)3.1 cm (1.2 in)68 years48 of 100 (Notable)
21 February 2010Reno AP, USdaily snowfall27.7 cm (10.9 in)17.0 cm (6.7 in)30 years47 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 2010
Records on 02-21 in each year Records set or tied on this calendar date in each year from 1795 to 2010. 2010 had 1,156 records. 01,0002,0003,0001795: 11804: 11810: 31814: 31838: 11845: 11846: 21847: 11849: 21850: 11851: 11855: 11856: 11860: 11861: 11862: 21870: 21875: 21876: 11879: 11880: 21881: 11882: 11883: 11884: 11885: 11886: 31888: 21889: 41890: 21891: 11893: 91894: 21895: 21896: 11897: 51898: 141899: 31900: 11901: 111902: 81903: 131904: 121905: 61906: 511907: 181908: 121909: 281910: 261911: 241912: 261913: 291914: 251915: 521916: 821917: 4151918: 801919: 471920: 231921: 961922: 1571923: 401924: 841925: 2091926: 1011927: 1911928: 811929: 4031930: 1,3341931: 1971932: 1591933: 2291934: 4231935: 3001936: 6171937: 6991938: 1811939: 5861940: 1591941: 2241942: 5521943: 4601944: 3131945: 6211946: 1491947: 4581948: 5111949: 8891950: 4921951: 5731952: 3561953: 1,2381954: 9581955: 8571956: 4601957: 7091958: 9931959: 3831960: 4931961: 8311962: 5901963: 1,0221964: 3571965: 2751966: 5741967: 3121968: 1,1771969: 6581970: 5451971: 7871972: 7171973: 7901974: 6341975: 6551976: 8451977: 1,3621978: 1,3821979: 1,2121980: 8371981: 1,6001982: 1,0741983: 6081984: 5181985: 8371986: 1,3411987: 6581988: 6331989: 8661990: 1,9711991: 6801992: 4181993: 1,5401994: 9801995: 1,2671996: 1,7421997: 1,8061998: 1,1001999: 5522000: 8122001: 5832002: 9342003: 1,2532004: 6292005: 8402006: 8012007: 7472008: 1,1312009: 6222010: 1,1562011: 1,3792012: 5402013: 8452014: 8812015: 1,7732016: 1,1512017: 1,8282018: 2,8912019: 1,3302020: 5472021: 8792022: 7342023: 6772024: 6482025: 1,7762026: 5521795187518961913193019471964198119982015
Records set or tied on this calendar date in each year from 1795 to 2010. 2010 had 1,156 records.
Counts for years before the ledger starts come from the same station rules.
Records on 02-21 in each year
YearRecords
17951
18041
18103
18143
18381
18451
18462
18471
18492
18501
18511
18551
18561
18601
18611
18622
18702
18752
18761
18791
18802
18811
18821
18831
18841
18851
18863
18882
18894
18902
18911
18939
18942
18952
18961
18975
189814
18993
19001
190111
19028
190313
190412
19056
190651
190718
190812
190928
191026
191124
191226
191329
191425
191552
191682
1917415
191880
191947
192023
192196
1922157
192340
192484
1925209
1926101
1927191
192881
1929403
19301,334
1931197
1932159
1933229
1934423
1935300
1936617
1937699
1938181
1939586
1940159
1941224
1942552
1943460
1944313
1945621
1946149
1947458
1948511
1949889
1950492
1951573
1952356
19531,238
1954958
1955857
1956460
1957709
1958993
1959383
1960493
1961831
1962590
19631,022
1964357
1965275
1966574
1967312
19681,177
1969658
1970545
1971787
1972717
1973790
1974634
1975655
1976845
19771,362
19781,382
19791,212
1980837
19811,600
19821,074
1983608
1984518
1985837
19861,341
1987658
1988633
1989866
19901,971
1991680
1992418
19931,540
1994980
19951,267
19961,742
19971,806
19981,100
1999552
2000812
2001583
2002934
20031,253
2004629
2005840
2006801
2007747
20081,131
2009622
20101,156
20111,379
2012540
2013845
2014881
20151,773
20161,151
20171,828
20182,891
20191,330
2020547
2021879
2022734
2023677
2024648
20251,776
2026552

Download the Data

  • Data for records on 2010-02-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).