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Weather Records on 15 December 1921

26 weather records were set or tied worldwide on 15 December 1921. Highest significance: Roseberry, AU.

Key Facts for 15 December 1921

  • On 15 December 1921, 26 weather records were set or tied at long-record stations worldwide.
  • 10 were record highs and 6 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 26 daily.
  • Roseberry set a daily record precipitation of 67.8 mm (2.7 in) on 15 December 1921.
  • Across 168 earlier years (1793 to 2025) the same calendar date averaged 458 records.

Record Map

26 stations
Weather records on 15 December 1921 26 station records on 15 December 1921 are marked on the map, coloured by record type.
26 station records on 15 December 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 December 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
RoseberryAustraliaRecord daily precipitation67.8 mm (2.7 in)50 of 100 (Notable)
Nanango Wills StAustraliaRecord daily precipitation39.6 mm (1.6 in)35 of 100 (Notable)
Woodford Post OfficeAustraliaRecord daily precipitation40.6 mm (1.6 in)21 of 100 (Routine)
SurgutRussiaRecord daily precipitation6.5 mm (0.26 in)20 of 100 (Routine)
Barrow CreekAustraliaRecord daily precipitation22.9 mm (0.9 in)20 of 100 (Routine)
Cairns Post OfficeAustraliaRecord low minimum temperature18.3 C (64.9 F)16 of 100 (Routine)
TashkentUzbekistanRecord low maximum temperature-3.1 C (26.4 F)16 of 100 (Routine)
GrenfellCanadaRecord high minimum temperature-1.7 C (28.9 F)14 of 100 (Routine)
KievUkraineRecord low minimum temperature-20.1 C (-4.2 F)14 of 100 (Routine)
UmanUkraineRecord low minimum temperature-19.0 C (-2.2 F)14 of 100 (Routine)
Tabulam Post OfficeAustraliaRecord daily precipitation8.9 mm (0.35 in)13 of 100 (Routine)
BjurakerSwedenRecord high maximum temperature4.0 C (39.2 F)13 of 100 (Routine)
Lismore (Centre Street)AustraliaRecord daily precipitation10.9 mm (0.4 in)12 of 100 (Routine)
Sable IslandCanadaRecord daily snowfall6.6 cm (2.6 in)12 of 100 (Routine)
SvegSwedenRecord high minimum temperature-2.0 C (28.4 F)12 of 100 (Routine)
MenaUnited StatesRecord high minimum temperature6.1 C (43.0 F)12 of 100 (Routine)
BjurakerSwedenRecord high minimum temperature-0.8 C (30.6 F)11 of 100 (Routine)
Minneapolis Wb DwtnUnited StatesRecord high minimum temperature0.6 C (33.1 F)11 of 100 (Routine)
Charleville Post OfficeAustraliaRecord high minimum temperature26.1 C (79.0 F)10 of 100 (Routine)
Huron Rgnl APUnited StatesRecord high minimum temperature0.0 C (32.0 F)10 of 100 (Routine)
Mackay Post OfficeAustraliaRecord low minimum temperature17.7 C (63.9 F)7 of 100 (Routine)
Stornoway AirportUnited KingdomRecord high maximum temperature11.7 C (53.1 F)4 of 100 (Routine)
Olympia Priest Pt ParkUnited StatesRecord low minimum temperature-3.3 C (26.1 F)3 of 100 (Routine)
Concordia ASOSUnited StatesRecord high maximum temperature13.9 C (57.0 F)2 of 100 (Routine)
Cap ChatCanadaRecord daily precipitation2.5 mm (0.10 in)1 of 100 (Routine)
Cap ChatCanadaRecord daily snowfall2.5 cm (1.0 in)1 of 100 (Routine)

Counts by Type and Timescale

26 records
Records on 15 December 1921 by type Records set or tied on 15 December 1921 by type: Highest daily maximum 3, Lowest daily maximum 1, Highest daily minimum 7, Lowest daily minimum 5, Heaviest daily rainfall 8, Heaviest daily snowfall 2. 02468Highest daily maximum: 3Lowest daily maximum: 1Highest daily minimum: 7Lowest daily minimum: 5Heaviest daily rainfall: 8Heaviest daily snowfall: 2Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 December 1921 by type: Highest daily maximum 3, Lowest daily maximum 1, Highest daily minimum 7, Lowest daily minimum 5, Heaviest daily rainfall 8, Heaviest daily snowfall 2.
Records on 15 December 1921 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum1
Highest daily minimum7
Lowest daily minimum5
Heaviest daily rainfall8
Heaviest daily snowfall2
Deepest snow cover0
Records on 15 December 1921 by timescale Records on 15 December 1921 by timescale: all-time 0, monthly 0, daily 26. 0102030all-time: 0monthly: 0daily: 26all-timemonthlydaily
Records on 15 December 1921 by timescale: all-time 0, monthly 0, daily 26.
Records on 15 December 1921 by timescale
TimescaleRecords
all-time0
monthly0
daily26

How Much Records Were Beaten By

21 broken records
Histogram of margins by which records were beaten on 15 December 1921 Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 49.0. Ties are not counted. 051015200 to 10: 1610 to 20: 120 to 30: 130 to 40: 240 to 50: 10 to 1010 to 2020 to 3030 to 4040 to 50
Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 49.0. Ties are not counted.
Histogram of margins by which records were beaten on 15 December 1921
MarginRecords
0 to 1016
10 to 201
20 to 301
30 to 402
40 to 501

Top 20 by Significance

15 December 1921
Top 20 records on 15 December 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 December 1921Roseberry, AUdaily rain67.8 mm (2.7 in)49.0 mm (1.9 in)35 years50 of 100 (Notable)
15 December 1921Nanango Wills St, AUdaily rain39.6 mm (1.6 in)34.5 mm (1.4 in)24 years35 of 100 (Notable)
15 December 1921Woodford Post Office, AUdaily rain40.6 mm (1.6 in)26.6 mm (1.0 in)19 years21 of 100 (Routine)
15 December 1921Surgut, RUdaily rain6.5 mm (0.26 in)3.9 mm (0.15 in)35 years20 of 100 (Routine)
15 December 1921Barrow Creek, AUdaily rain22.9 mm (0.9 in)15.5 mm (0.6 in)10 years20 of 100 (Routine)
15 December 1921Cairns Post Office, AUdaily low min18.3 C (64.9 F)0.7 C (1.3 F)30 years16 of 100 (Routine)
15 December 1921Tashkent, UZdaily low max-3.1 C (26.4 F)3.8 C (6.8 F)21 years16 of 100 (Routine)
15 December 1921Grenfell, CAdaily high min-1.7 C (28.9 F)3.3 C (5.9 F)26 years14 of 100 (Routine)
15 December 1921Kiev, UAdaily low min-20.1 C (-4.2 F)0.7 C (1.3 F)30 years14 of 100 (Routine)
15 December 1921Uman, UAdaily low min-19.0 C (-2.2 F)1.7 C (3.1 F)30 years14 of 100 (Routine)
15 December 1921Tabulam Post Office, AUdaily rain8.9 mm (0.35 in)1.5 mm (0.06 in)32 years13 of 100 (Routine)
15 December 1921Bjuraker, SEdaily high max4.0 C (39.2 F)0.5 C (0.9 F)27 years13 of 100 (Routine)
15 December 1921Lismore (Centre Street), AUdaily rain10.9 mm (0.4 in)0.2 mm (0.01 in)32 years12 of 100 (Routine)
15 December 1921Sable Island, CAdaily snowfall6.6 cm (2.6 in)3.8 cm (1.5 in)14 years12 of 100 (Routine)
15 December 1921Sveg, SEdaily high min-2.0 C (28.4 F)1.0 C (1.8 F)25 years12 of 100 (Routine)
15 December 1921Mena, USdaily high min6.1 C (43.0 F)1.1 C (2.0 F)26 years12 of 100 (Routine)
15 December 1921Bjuraker, SEdaily high min-0.8 C (30.6 F)0.2 C (0.4 F)25 years11 of 100 (Routine)
15 December 1921Minneapolis Wb Dwtn, USdaily high min0.6 C (33.1 F)0.6 C (1.1 F)29 years11 of 100 (Routine)
15 December 1921Charleville Post Office, AUdaily high min26.1 C (79.0 F)0.5 C (0.9 F)22 years10 of 100 (Routine)
15 December 1921Huron Rgnl AP, USdaily high min0.0 C (32.0 F)1.7 C (3.1 F)14 years10 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

1793 to 1921
Records on 12-15 in each year Records set or tied on this calendar date in each year from 1793 to 1921. 1921 had 26 records. 01,0002,0003,0001793: 11796: 11798: 11800: 11808: 31810: 11814: 31815: 11825: 11831: 11840: 21844: 21846: 31847: 11854: 31859: 21863: 11864: 11866: 11867: 21868: 11869: 11870: 11873: 11874: 11878: 41879: 21880: 21881: 31882: 21883: 11885: 11886: 11889: 31890: 11891: 21892: 41893: 11894: 41895: 11896: 51897: 21899: 121900: 51901: 211902: 31903: 71904: 91905: 61906: 91907: 101908: 51909: 51910: 41911: 231912: 421913: 131914: 2391915: 1801916: 401917: 401918: 541919: 281920: 351921: 261922: 651923: 1321924: 3581925: 1871926: 2261927: 2351928: 3881929: 5001930: 1601931: 2841932: 3851933: 7961934: 1991935: 1401936: 2861937: 3101938: 1001939: 6371940: 4641941: 3731942: 3851943: 4861944: 2811945: 4201946: 5211947: 6341948: 1,2391949: 1351950: 2921951: 9621952: 3671953: 2701954: 4131955: 3711956: 5311957: 3041958: 5311959: 5601960: 3131961: 8831962: 9791963: 6701964: 3711965: 7591966: 2751967: 9481968: 5101969: 3521970: 2151971: 1,7391972: 1,1591973: 6151974: 5111975: 1,2301976: 3491977: 9631978: 4991979: 5601980: 1,0851981: 1,2431982: 8311983: 1,2291984: 1,3971985: 1,0771986: 5021987: 1,7401988: 5191989: 2,7531990: 8461991: 6361992: 1,2631993: 7341994: 6761995: 8481996: 7271997: 1,5211998: 1,2161999: 6212000: 1,1542001: 1,0262002: 8312003: 8462004: 7952005: 9532006: 1,4912007: 9732008: 1,7892009: 9302010: 1,7052011: 7802012: 1,0582013: 7012014: 1,0452015: 1,3982016: 1,0242017: 3322018: 5392019: 5472020: 4002021: 1,1822022: 1,0572023: 7942024: 3692025: 2,1151793186418901908192519421959197619932010
Records set or tied on this calendar date in each year from 1793 to 1921. 1921 had 26 records.
Counts for years before the ledger starts come from the same station rules.
Records on 12-15 in each year
YearRecords
17931
17961
17981
18001
18083
18101
18143
18151
18251
18311
18402
18442
18463
18471
18543
18592
18631
18641
18661
18672
18681
18691
18701
18731
18741
18784
18792
18802
18813
18822
18831
18851
18861
18893
18901
18912
18924
18931
18944
18951
18965
18972
189912
19005
190121
19023
19037
19049
19056
19069
190710
19085
19095
19104
191123
191242
191313
1914239
1915180
191640
191740
191854
191928
192035
192126
192265
1923132
1924358
1925187
1926226
1927235
1928388
1929500
1930160
1931284
1932385
1933796
1934199
1935140
1936286
1937310
1938100
1939637
1940464
1941373
1942385
1943486
1944281
1945420
1946521
1947634
19481,239
1949135
1950292
1951962
1952367
1953270
1954413
1955371
1956531
1957304
1958531
1959560
1960313
1961883
1962979
1963670
1964371
1965759
1966275
1967948
1968510
1969352
1970215
19711,739
19721,159
1973615
1974511
19751,230
1976349
1977963
1978499
1979560
19801,085
19811,243
1982831
19831,229
19841,397
19851,077
1986502
19871,740
1988519
19892,753
1990846
1991636
19921,263
1993734
1994676
1995848
1996727
19971,521
19981,216
1999621
20001,154
20011,026
2002831
2003846
2004795
2005953
20061,491
2007973
20081,789
2009930
20101,705
2011780
20121,058
2013701
20141,045
20151,398
20161,024
2017332
2018539
2019547
2020400
20211,182
20221,057
2023794
2024369
20252,115

Download the Data

  • Data for records on 1921-12-15: 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).