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Weather Records on 30 October 2011

1,022 weather records were set or tied worldwide on 30 October 2011. Highest significance: Keene, US.

Key Facts for 30 October 2011

  • On 30 October 2011, 1,022 weather records were set or tied at long-record stations worldwide.
  • 212 were record highs and 298 were record lows, counting maximum and minimum temperature.
  • By timescale, 1 were all-time records, 281 monthly and 740 daily.
  • Keene set a monthly record daily snowfall of 46.0 cm (18.1 in) on 30 October 2011.
  • Across 153 earlier years (1799 to 2025) the same calendar date averaged 487 records.

Record Map

1,022 stations
Weather records on 30 October 2011 1,022 station records on 30 October 2011 are marked on the map, coloured by record type.
1,022 station records on 30 October 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 October 2011: highest significance records shown on the map
StationCountryTypeValueSignificance
KeeneUnited StatesRecord daily snowfall46.0 cm (18.1 in)83 of 100 (Exceptional)
Fitzwilliam 2 WUnited StatesRecord daily snowfall58.4 cm (23.0 in)82 of 100 (Exceptional)
BurlingtonUnited StatesRecord daily snowfall38.1 cm (15.0 in)80 of 100 (Exceptional)
BurlingtonUnited StatesRecord snow depth38.1 cm (15.0 in)77 of 100 (Major)
Middletown 2 NWUnited StatesRecord daily snowfall35.6 cm (14.0 in)77 of 100 (Major)
Liberty 1 NEUnited StatesRecord daily snowfall30.5 cm (12.0 in)75 of 100 (Major)
S MtnUnited StatesRecord daily snowfall28.4 cm (11.2 in)74 of 100 (Major)
FarmingtonUnited StatesRecord daily snowfall15.2 cm (6.0 in)70 of 100 (Major)
Norfolk 2 SWUnited StatesRecord daily snowfall54.1 cm (21.3 in)69 of 100 (Major)
AshburnhamUnited StatesRecord daily snowfall53.3 cm (21.0 in)69 of 100 (Major)
MenziesAustraliaRecord daily precipitation36.0 mm (1.4 in)68 of 100 (Major)
TamaquaUnited StatesRecord daily snowfall25.4 cm (10.0 in)68 of 100 (Major)
Concord ASOSUnited StatesRecord daily snowfall21.8 cm (8.6 in)67 of 100 (Major)
Concord ASOSUnited StatesRecord snow depth43.2 cm (17.0 in)67 of 100 (Major)
WeeaproinahAustraliaRecord daily precipitation64.6 mm (2.5 in)66 of 100 (Major)
WareUnited StatesRecord daily snowfall31.8 cm (12.5 in)66 of 100 (Major)
StorrsUnited StatesRecord daily snowfall19.3 cm (7.6 in)65 of 100 (Major)
Birch Hill DamUnited StatesRecord daily snowfall45.7 cm (18.0 in)65 of 100 (Major)
AshburnhamUnited StatesRecord snow depth53.3 cm (21.0 in)64 of 100 (Major)
Hawley 1 EUnited StatesRecord daily snowfall17.5 cm (6.9 in)64 of 100 (Major)
Birch Hill DamUnited StatesRecord snow depth48.3 cm (19.0 in)63 of 100 (Major)
W OtisUnited StatesRecord daily snowfall65.8 cm (25.9 in)63 of 100 (Major)
Phillipsburg-Easton BrgUnited StatesRecord daily snowfall13.2 cm (5.2 in)62 of 100 (Major)
Honey Brook 2 SSEUnited StatesRecord daily snowfall22.9 cm (9.0 in)61 of 100 (Major)
Spring GroveUnited StatesRecord daily snowfall19.3 cm (7.6 in)61 of 100 (Major)
WyelangtaAustraliaRecord daily precipitation68.8 mm (2.7 in)60 of 100 (Major)
BarkhamstedUnited StatesRecord daily snowfall25.4 cm (10.0 in)60 of 100 (Major)
AmherstUnited StatesRecord snow depth17.8 cm (7.0 in)60 of 100 (Major)
KeeneUnited StatesRecord snow depth40.6 cm (16.0 in)60 of 100 (Major)
Boonton 1 SEUnited StatesRecord snow depth10.2 cm (4.0 in)60 of 100 (Major)
Equinunk 2 NWUnited StatesRecord daily snowfall17.8 cm (7.0 in)60 of 100 (Major)
S MtnUnited StatesRecord snow depth30.5 cm (12.0 in)60 of 100 (Major)
Tully LakeUnited StatesRecord daily snowfall30.5 cm (12.0 in)59 of 100 (Notable)
MarlowUnited StatesRecord daily snowfall35.6 cm (14.0 in)59 of 100 (Notable)
BakersvilleUnited StatesRecord daily snowfall47.2 cm (18.6 in)58 of 100 (Notable)
W OtisUnited StatesRecord snow depth58.4 cm (23.0 in)58 of 100 (Notable)
Sussex 1 NWUnited StatesRecord daily snowfall16.5 cm (6.5 in)58 of 100 (Notable)
BakersvilleUnited StatesRecord snow depth40.6 cm (16.0 in)57 of 100 (Notable)
Southbridge 3 SWUnited StatesRecord daily snowfall12.7 cm (5.0 in)57 of 100 (Notable)
Liberty 1 NEUnited StatesRecord snow depth22.9 cm (9.0 in)57 of 100 (Notable)
BiglervilleUnited StatesRecord daily snowfall18.8 cm (7.4 in)57 of 100 (Notable)
MyerstownUnited StatesRecord daily snowfall10.2 cm (4.0 in)57 of 100 (Notable)
Buffumville LakeUnited StatesRecord daily snowfall23.9 cm (9.4 in)56 of 100 (Notable)
WareUnited StatesRecord snow depth33.0 cm (13.0 in)56 of 100 (Notable)
Wertsville 4 NEUnited StatesRecord daily snowfall12.7 cm (5.0 in)56 of 100 (Notable)
Slide MtnUnited StatesRecord daily snowfall20.3 cm (8.0 in)56 of 100 (Notable)
SunderlandUnited StatesRecord snow depth33.0 cm (13.0 in)55 of 100 (Notable)
Walpole 3United StatesRecord daily snowfall30.5 cm (12.0 in)55 of 100 (Notable)
ClaussvilleUnited StatesRecord daily snowfall26.7 cm (10.5 in)55 of 100 (Notable)
Hawley 1 EUnited StatesRecord snow depth17.8 cm (7.0 in)55 of 100 (Notable)
MatamorasUnited StatesRecord daily snowfall10.2 cm (4.0 in)55 of 100 (Notable)
Rock Hill 3 SWUnited StatesRecord daily snowfall30.5 cm (12.0 in)54 of 100 (Notable)
AmherstUnited StatesRecord daily snowfall16.5 cm (6.5 in)53 of 100 (Notable)
SunderlandUnited StatesRecord daily snowfall32.0 cm (12.6 in)53 of 100 (Notable)
Massabesic LakeUnited StatesRecord daily snowfall15.2 cm (6.0 in)53 of 100 (Notable)
CranfordUnited StatesRecord daily snowfall13.5 cm (5.3 in)53 of 100 (Notable)
W PtUnited StatesRecord low maximum temperature1.7 C (35.1 F)53 of 100 (Notable)
Miami BeachUnited StatesRecord daily precipitation177.8 mm (7.0 in)53 of 100 (Notable)
Norfolk 2 SWUnited StatesRecord snow depth50.8 cm (20.0 in)52 of 100 (Notable)
LewistownUnited StatesRecord daily snowfall7.1 cm (2.8 in)52 of 100 (Notable)

Counts by Type and Timescale

1,022 records
Records on 30 October 2011 by type Records set or tied on 30 October 2011 by type: Highest daily maximum 124, Lowest daily maximum 176, Highest daily minimum 88, Lowest daily minimum 122, Heaviest daily rainfall 127, Heaviest daily snowfall 199, Deepest snow cover 186. 050100150200Highest daily maximum: 124Lowest daily maximum: 176Highest daily minimum: 88Lowest daily minimum: 122Heaviest daily rainfall: 127Heaviest daily snowfall: 199Deepest snow cover: 186Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 October 2011 by type: Highest daily maximum 124, Lowest daily maximum 176, Highest daily minimum 88, Lowest daily minimum 122, Heaviest daily rainfall 127, Heaviest daily snowfall 199, Deepest snow cover 186.
Records on 30 October 2011 by type
Record typeRecords
Highest daily maximum124
Lowest daily maximum176
Highest daily minimum88
Lowest daily minimum122
Heaviest daily rainfall127
Heaviest daily snowfall199
Deepest snow cover186
Records on 30 October 2011 by timescale Records on 30 October 2011 by timescale: all-time 1, monthly 281, daily 740. 0200400600800all-time: 1monthly: 281daily: 740all-timemonthlydaily
Records on 30 October 2011 by timescale: all-time 1, monthly 281, daily 740.
Records on 30 October 2011 by timescale
TimescaleRecords
all-time1
monthly281
daily740

How Much Records Were Beaten By

817 broken records
Histogram of margins by which records were beaten on 30 October 2011 Margins by which the 817 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 508.0. Ties are not counted. 02004006008000 to 100: 707100 to 200: 76200 to 300: 16300 to 400: 14400 to 500: 3500 to 600: 10 to 100100 to 200200 to 300300 to 400400 to 500500 to 600
Margins by which the 817 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 508.0. Ties are not counted.
Histogram of margins by which records were beaten on 30 October 2011
MarginRecords
0 to 100707
100 to 20076
200 to 30016
300 to 40014
400 to 5003
500 to 6001

Top 20 by Significance

30 October 2011
Top 20 records on 30 October 2011 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 October 2011Keene, USmonthly snowfall46.0 cm (18.1 in)40.9 cm (16.1 in)77 years83 of 100 (Exceptional)
30 October 2011Fitzwilliam 2 W, USmonthly snowfall58.4 cm (23.0 in)40.6 cm (16.0 in)81 years82 of 100 (Exceptional)
30 October 2011Burlington, USmonthly snowfall38.1 cm (15.0 in)38.1 cm (15.0 in)76 years80 of 100 (Exceptional)
30 October 2011Burlington, USmonthly snow depth38.1 cm (15.0 in)38.1 cm (15.0 in)73 years77 of 100 (Major)
30 October 2011Middletown 2 NW, USmonthly snowfall35.6 cm (14.0 in)33.1 cm (13.0 in)59 years77 of 100 (Major)
30 October 2011Liberty 1 NE, USmonthly snowfall30.5 cm (12.0 in)19.1 cm (7.5 in)59 years75 of 100 (Major)
30 October 2011S Mtn, USmonthly snowfall28.4 cm (11.2 in)18.0 cm (7.1 in)71 years74 of 100 (Major)
30 October 2011Farmington, USdaily snowfall15.2 cm (6.0 in)14.9 cm (5.9 in)69 years70 of 100 (Major)
30 October 2011Norfolk 2 SW, USmonthly snowfall54.1 cm (21.3 in)37.6 cm (14.8 in)32 years69 of 100 (Major)
30 October 2011Ashburnham, USmonthly snowfall53.3 cm (21.0 in)35.8 cm (14.1 in)32 years69 of 100 (Major)
30 October 2011Menzies, AUdaily rain36.0 mm (1.4 in)20.8 mm (0.8 in)64 years68 of 100 (Major)
30 October 2011Tamaqua, USmonthly snowfall25.4 cm (10.0 in)20.3 cm (8.0 in)39 years68 of 100 (Major)
30 October 2011Concord ASOS, USdaily snowfall21.8 cm (8.6 in)21.8 cm (8.6 in)69 years67 of 100 (Major)
30 October 2011Concord ASOS, USmonthly snow depth43.2 cm (17.0 in)38.1 cm (15.0 in)42 years67 of 100 (Major)
30 October 2011Weeaproinah, AUdaily rain64.6 mm (2.5 in)31.6 mm (1.2 in)88 years66 of 100 (Major)
30 October 2011Ware, USmonthly snowfall31.8 cm (12.5 in)24.2 cm (9.5 in)32 years66 of 100 (Major)
30 October 2011Storrs, USmonthly snowfall19.3 cm (7.6 in)7.9 cm (3.1 in)120 years65 of 100 (Major)
30 October 2011Birch Hill Dam, USmonthly snowfall45.7 cm (18.0 in)35.5 cm (14.0 in)32 years65 of 100 (Major)
30 October 2011Ashburnham, USmonthly snow depth53.3 cm (21.0 in)35.5 cm (14.0 in)32 years64 of 100 (Major)
30 October 2011Hawley 1 E, USmonthly snowfall17.5 cm (6.9 in)9.9 cm (3.9 in)85 years64 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

1799 to 2011
Records on 10-30 in each year Records set or tied on this calendar date in each year from 1799 to 2011. 2011 had 1,022 records. 01,0002,0003,0001799: 11815: 11837: 11839: 11841: 11849: 11856: 11866: 11867: 11869: 51870: 11871: 11873: 21877: 11881: 41885: 31886: 21887: 11888: 11889: 31890: 41891: 21892: 31894: 71896: 41897: 21898: 21899: 21900: 31901: 91902: 61903: 31904: 11905: 121906: 251907: 121908: 141909: 151910: 221911: 191912: 281913: 381914: 221915: 391916: 231917: 851918: 1891919: 801920: 731921: 311922: 1081923: 2021924: 2461925: 7551926: 1311927: 2591928: 1951929: 2771930: 2281931: 1441932: 1811933: 4541934: 1981935: 7391936: 2531937: 4961938: 2451939: 2401940: 2511941: 3931942: 8771943: 2551944: 4971945: 4461946: 8261947: 2521948: 3261949: 5281950: 1,1861951: 3731952: 6351953: 5221954: 2761955: 4941956: 7161957: 5311958: 3661959: 8591960: 2581961: 7811962: 3821963: 3531964: 4881965: 4391966: 4901967: 6651968: 5551969: 6561970: 6361971: 1,6631972: 9021973: 5341974: 1,0391975: 4271976: 7601977: 8821978: 3591979: 8091980: 8851981: 5471982: 5341983: 5491984: 1,2701985: 8481986: 4221987: 8831988: 9721989: 9041990: 6851991: 2,7721992: 1,2281993: 2,0951994: 7771995: 8311996: 1,2991997: 1,0331998: 7711999: 8972000: 1,6592001: 1,2332002: 1,5642003: 9732004: 1,1882005: 1,1442006: 8862007: 7732008: 1,3102009: 1,5132010: 6192011: 1,0222012: 1,4132013: 6222014: 2972015: 3952016: 9812017: 7832018: 5072019: 1,9312020: 6832021: 4862022: 7622023: 9692024: 1,3932025: 3221799188619041920193619521968198420002016
Records set or tied on this calendar date in each year from 1799 to 2011. 2011 had 1,022 records.
Counts for years before the ledger starts come from the same station rules.
Records on 10-30 in each year
YearRecords
17991
18151
18371
18391
18411
18491
18561
18661
18671
18695
18701
18711
18732
18771
18814
18853
18862
18871
18881
18893
18904
18912
18923
18947
18964
18972
18982
18992
19003
19019
19026
19033
19041
190512
190625
190712
190814
190915
191022
191119
191228
191338
191422
191539
191623
191785
1918189
191980
192073
192131
1922108
1923202
1924246
1925755
1926131
1927259
1928195
1929277
1930228
1931144
1932181
1933454
1934198
1935739
1936253
1937496
1938245
1939240
1940251
1941393
1942877
1943255
1944497
1945446
1946826
1947252
1948326
1949528
19501,186
1951373
1952635
1953522
1954276
1955494
1956716
1957531
1958366
1959859
1960258
1961781
1962382
1963353
1964488
1965439
1966490
1967665
1968555
1969656
1970636
19711,663
1972902
1973534
19741,039
1975427
1976760
1977882
1978359
1979809
1980885
1981547
1982534
1983549
19841,270
1985848
1986422
1987883
1988972
1989904
1990685
19912,772
19921,228
19932,095
1994777
1995831
19961,299
19971,033
1998771
1999897
20001,659
20011,233
20021,564
2003973
20041,188
20051,144
2006886
2007773
20081,310
20091,513
2010619
20111,022
20121,413
2013622
2014297
2015395
2016981
2017783
2018507
20191,931
2020683
2021486
2022762
2023969
20241,393
2025322

Download the Data

  • Data for records on 2011-10-30: 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).