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Built 2026-10-19 (19 October 2026)

Weather Records on 30 October 1921

31 weather records were set or tied worldwide on 30 October 1921. Highest significance: Bologna, IT.

Key Facts for 30 October 1921

  • On 30 October 1921, 31 weather records were set or tied at long-record stations worldwide.
  • 11 were record highs and 6 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 31 daily.
  • Bologna set a daily record high minimum temperature of 14.8 C (58.6 F) on 30 October 1921.
  • Across 153 earlier years (1799 to 2025) the same calendar date averaged 493 records.

Record Map

31 stations
Weather records on 30 October 1921 31 station records on 30 October 1921 are marked on the map, coloured by record type.
31 station records on 30 October 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 October 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
BolognaItalyRecord high minimum temperature14.8 C (58.6 F)42 of 100 (Notable)
ArhangelskRussiaRecord low minimum temperature-17.2 C (1.0 F)26 of 100 (Routine)
LenoirUnited StatesRecord daily precipitation59.7 mm (2.4 in)25 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord daily precipitation46.2 mm (1.8 in)24 of 100 (Routine)
White Cliffs (Tongo)AustraliaRecord daily precipitation23.4 mm (0.9 in)20 of 100 (Routine)
KargopolRussiaRecord low minimum temperature-18.0 C (-0.4 F)19 of 100 (Routine)
Kingston Queens UCanadaRecord high maximum temperature17.2 C (63.0 F)18 of 100 (Routine)
Blackville Post OfficeAustraliaRecord daily precipitation8.1 mm (0.32 in)16 of 100 (Routine)
SimferopolUkraineRecord daily precipitation4.3 mm (0.17 in)16 of 100 (Routine)
CottbusGermanyRecord daily precipitation12.5 mm (0.5 in)15 of 100 (Routine)
DurhamUnited KingdomRecord high minimum temperature10.0 C (50.0 F)15 of 100 (Routine)
Berlin-DahlemGermanyRecord daily precipitation14.5 mm (0.6 in)14 of 100 (Routine)
SheffieldUnited KingdomRecord high minimum temperature9.4 C (48.9 F)14 of 100 (Routine)
Pine Ridge (Mooki Springs)AustraliaRecord daily precipitation13.2 mm (0.5 in)12 of 100 (Routine)
Niznij NovgorodRussiaRecord daily precipitation7.2 mm (0.28 in)11 of 100 (Routine)
Mackay Post OfficeAustraliaRecord low maximum temperature25.3 C (77.5 F)10 of 100 (Routine)
Prescott 2 NNWUnited StatesRecord high minimum temperature17.2 C (63.0 F)9 of 100 (Routine)
AshevilleUnited StatesRecord daily precipitation19.3 mm (0.8 in)9 of 100 (Routine)
BanffCanadaRecord daily snowfall2.8 cm (1.1 in)8 of 100 (Routine)
MenaUnited StatesRecord daily precipitation5.8 mm (0.23 in)7 of 100 (Routine)
Asheville Pearson StUnited StatesRecord daily precipitation37.1 mm (1.5 in)7 of 100 (Routine)
Emmaville Post OfficeAustraliaRecord daily precipitation30.5 mm (1.2 in)5 of 100 (Routine)
Linkoeping-MalmslaettSwedenRecord low maximum temperature2.0 C (35.6 F)5 of 100 (Routine)
Gunnedah PoolAustraliaRecord low maximum temperature23.3 C (73.9 F)3 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord high maximum temperature27.2 C (81.0 F)3 of 100 (Routine)
Winnemucca APUnited StatesRecord high maximum temperature22.8 C (73.0 F)3 of 100 (Routine)
Darwin Post OfficeAustraliaRecord high maximum temperature36.7 C (98.1 F)2 of 100 (Routine)
Port StanleyCanadaRecord high maximum temperature17.8 C (64.0 F)2 of 100 (Routine)
EscanabaUnited StatesRecord high maximum temperature16.1 C (61.0 F)2 of 100 (Routine)
Spokane Intl APUnited StatesRecord high maximum temperature16.1 C (61.0 F)2 of 100 (Routine)
MenaUnited StatesRecord low maximum temperature13.3 C (55.9 F)1 of 100 (Routine)

Counts by Type and Timescale

31 records
Records on 30 October 1921 by type Records set or tied on 30 October 1921 by type: Highest daily maximum 7, Lowest daily maximum 4, Highest daily minimum 4, Lowest daily minimum 2, Heaviest daily rainfall 13, Heaviest daily snowfall 1. 051015Highest daily maximum: 7Lowest daily maximum: 4Highest daily minimum: 4Lowest daily minimum: 2Heaviest daily rainfall: 13Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 October 1921 by type: Highest daily maximum 7, Lowest daily maximum 4, Highest daily minimum 4, Lowest daily minimum 2, Heaviest daily rainfall 13, Heaviest daily snowfall 1.
Records on 30 October 1921 by type
Record typeRecords
Highest daily maximum7
Lowest daily maximum4
Highest daily minimum4
Lowest daily minimum2
Heaviest daily rainfall13
Heaviest daily snowfall1
Deepest snow cover0
Records on 30 October 1921 by timescale Records on 30 October 1921 by timescale: all-time 0, monthly 0, daily 31. 010203040all-time: 0monthly: 0daily: 31all-timemonthlydaily
Records on 30 October 1921 by timescale: all-time 0, monthly 0, daily 31.
Records on 30 October 1921 by timescale
TimescaleRecords
all-time0
monthly0
daily31

How Much Records Were Beaten By

23 broken records
Histogram of margins by which records were beaten on 30 October 1921 Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.3. Ties are not counted. 0510150 to 5: 145 to 10: 610 to 15: 015 to 20: 020 to 25: 30 to 55 to 1010 to 1515 to 2020 to 25
Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.3. Ties are not counted.
Histogram of margins by which records were beaten on 30 October 1921
MarginRecords
0 to 514
5 to 106
10 to 150
15 to 200
20 to 253

Top 20 by Significance

30 October 1921
Top 20 records on 30 October 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 October 1921Bologna, ITdaily high min14.8 C (58.6 F)0.7 C (1.3 F)105 years42 of 100 (Notable)
30 October 1921Arhangelsk, RUdaily low min-17.2 C (1.0 F)6.5 C (11.7 F)32 years26 of 100 (Routine)
30 October 1921Lenoir, USdaily rain59.7 mm (2.4 in)21.6 mm (0.9 in)40 years25 of 100 (Routine)
30 October 1921Wilmington Wb City, USdaily rain46.2 mm (1.8 in)23.3 mm (0.9 in)21 years24 of 100 (Routine)
30 October 1921White Cliffs (Tongo), AUdaily rain23.4 mm (0.9 in)22.4 mm (0.9 in)36 years20 of 100 (Routine)
30 October 1921Kargopol, RUdaily low min-18.0 C (-0.4 F)4.4 C (7.9 F)29 years19 of 100 (Routine)
30 October 1921Kingston Queens U, CAdaily high max17.2 C (63.0 F)1.1 C (2.0 F)39 years18 of 100 (Routine)
30 October 1921Blackville Post Office, AUdaily rain8.1 mm (0.32 in)5.1 mm (0.20 in)29 years16 of 100 (Routine)
30 October 1921Simferopol, UAdaily rain4.3 mm (0.17 in)1.9 mm (0.07 in)33 years16 of 100 (Routine)
30 October 1921Cottbus, DEdaily rain12.5 mm (0.5 in)5.1 mm (0.20 in)7 years15 of 100 (Routine)
30 October 1921Durham, GBdaily high min10.0 C (50.0 F)0.4 C (0.7 F)34 years15 of 100 (Routine)
30 October 1921Berlin-Dahlem, DEdaily rain14.5 mm (0.6 in)2.5 mm (0.10 in)14 years14 of 100 (Routine)
30 October 1921Sheffield, GBdaily high min9.4 C (48.9 F)0.5 C (0.9 F)34 years14 of 100 (Routine)
30 October 1921Pine Ridge (Mooki Springs), AUdaily rain13.2 mm (0.5 in)3.3 mm (0.13 in)19 years12 of 100 (Routine)
30 October 1921Niznij Novgorod, RUdaily rain7.2 mm (0.28 in)1.9 mm (0.07 in)14 years11 of 100 (Routine)
30 October 1921Mackay Post Office, AUdaily low max25.3 C (77.5 F)0.3 C (0.5 F)21 years10 of 100 (Routine)
30 October 1921Prescott 2 NNW, USdaily high min17.2 C (63.0 F)0.5 C (0.9 F)20 years9 of 100 (Routine)
30 October 1921Asheville, USdaily rain19.3 mm (0.8 in)9.6 mm (0.38 in)3 years9 of 100 (Routine)
30 October 1921Banff, CAdaily snowfall2.8 cm (1.1 in)0.8 cm (0.3 in)12 years8 of 100 (Routine)
30 October 1921Mena, USdaily rain5.8 mm (0.23 in)0.7 mm (0.03 in)14 years7 of 100 (Routine)

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 1921
Records on 10-30 in each year Records set or tied on this calendar date in each year from 1799 to 1921. 1921 had 31 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 1921. 1921 had 31 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 1921-10-30: 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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