Built 2026-10-19 (19 October 2026)

Weather Records on 4 December 1966

1,047 weather records were set or tied worldwide on 4 December 1966. Highest significance: Kingscote, AU.

Key Facts for 4 December 1966

  • On 4 December 1966, 1,047 weather records were set or tied at long-record stations worldwide.
  • 81 were record highs and 436 were record lows, counting maximum and minimum temperature.
  • By timescale, 6 were all-time records, 34 monthly and 1,007 daily.
  • Kingscote set a monthly record daily precipitation of 71.4 mm (2.8 in) on 4 December 1966.
  • Across 166 earlier years (1796 to 2025) the same calendar date averaged 460 records.

Record Map

1,047 stations
Weather records on 4 December 1966 1,047 station records on 4 December 1966 are marked on the map, coloured by record type.
1,047 station records on 4 December 1966 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 4 December 1966: highest significance records shown on the map
StationCountryTypeValueSignificance
KingscoteAustraliaRecord daily precipitation71.4 mm (2.8 in)80 of 100 (Exceptional)
Virginia Sheedy RoadAustraliaRecord daily precipitation109.2 mm (4.3 in)78 of 100 (Major)
UngarraAustraliaRecord daily precipitation109.2 mm (4.3 in)71 of 100 (Major)
WatervaleAustraliaRecord daily precipitation106.9 mm (4.2 in)69 of 100 (Major)
MeningieAustraliaRecord daily precipitation91.4 mm (3.6 in)69 of 100 (Major)
Robe ComparisonAustraliaRecord daily precipitation93.2 mm (3.7 in)68 of 100 (Major)
Smith Bay (Smiths Bay)AustraliaRecord daily precipitation48.0 mm (1.9 in)67 of 100 (Major)
Murray Lagoon (Hawks Nest)AustraliaRecord daily precipitation46.7 mm (1.8 in)67 of 100 (Major)
Port Clinton (Yararoo)AustraliaRecord daily precipitation46.0 mm (1.8 in)65 of 100 (Major)
BridgewaterAustraliaRecord daily precipitation53.3 mm (2.1 in)64 of 100 (Major)
Second Valley (Poolamacca)AustraliaRecord daily precipitation40.6 mm (1.6 in)63 of 100 (Major)
Brinkworth (Bungaree)AustraliaRecord daily precipitation58.4 mm (2.3 in)60 of 100 (Major)
PenneshawAustraliaRecord daily precipitation54.4 mm (2.1 in)60 of 100 (Major)
Adelaide (Morphett Vale)AustraliaRecord daily precipitation46.2 mm (1.8 in)60 of 100 (Major)
Adelaide West TerraceAustraliaRecord daily precipitation40.6 mm (1.6 in)59 of 100 (Notable)
Coromandel Valley (Branden)AustraliaRecord daily precipitation54.4 mm (2.1 in)59 of 100 (Notable)
AradRomaniaRecord daily precipitation28.5 mm (1.1 in)59 of 100 (Notable)
Hallett (Ketchowla)AustraliaRecord daily precipitation37.1 mm (1.5 in)58 of 100 (Notable)
Adelaide (Thorndon Park)AustraliaRecord daily precipitation54.1 mm (2.1 in)58 of 100 (Notable)
Adelaide (Tea Tree Gully CouncAustraliaRecord daily precipitation48.5 mm (1.9 in)58 of 100 (Notable)
Sedan (Sandleton)AustraliaRecord daily precipitation37.1 mm (1.5 in)58 of 100 (Notable)
StokesAustraliaRecord daily precipitation38.1 mm (1.5 in)57 of 100 (Notable)
KeynetonAustraliaRecord daily precipitation43.2 mm (1.7 in)57 of 100 (Notable)
Whyalla (Nonowie)AustraliaRecord daily precipitation82.8 mm (3.3 in)56 of 100 (Notable)
Adelaide (Waite Institute)AustraliaRecord daily precipitation57.4 mm (2.3 in)56 of 100 (Notable)
St Peters Post OfficeAustraliaRecord daily precipitation43.9 mm (1.7 in)55 of 100 (Notable)
KanmantooAustraliaRecord daily precipitation58.4 mm (2.3 in)55 of 100 (Notable)
Cambrai (Kongolia)AustraliaRecord daily precipitation45.7 mm (1.8 in)55 of 100 (Notable)
NullawarreAustraliaRecord daily precipitation25.9 mm (1.0 in)55 of 100 (Notable)
Cape WilloughbyAustraliaRecord daily precipitation46.2 mm (1.8 in)54 of 100 (Notable)
Cygnet RiverAustraliaRecord daily precipitation50.5 mm (2.0 in)54 of 100 (Notable)
Murrays Lagoon (Bayside)AustraliaRecord daily precipitation34.5 mm (1.4 in)54 of 100 (Notable)
Cherry GardensAustraliaRecord daily precipitation52.6 mm (2.1 in)54 of 100 (Notable)
HahndorfAustraliaRecord daily precipitation45.5 mm (1.8 in)54 of 100 (Notable)
Biscuit Flat (Woolmit)AustraliaRecord daily precipitation45.7 mm (1.8 in)54 of 100 (Notable)
Portland Rfc CityUnited StatesRecord daily precipitation57.2 mm (2.3 in)54 of 100 (Notable)
Willsons RiverAustraliaRecord daily precipitation69.9 mm (2.8 in)53 of 100 (Notable)
StrathalbynAustraliaRecord daily precipitation37.8 mm (1.5 in)53 of 100 (Notable)
Wirrega (Taunton)AustraliaRecord daily precipitation46.2 mm (1.8 in)53 of 100 (Notable)
Kingston SE (Keilira Station)AustraliaRecord daily precipitation79.5 mm (3.1 in)53 of 100 (Notable)
ProspectAustraliaRecord daily precipitation38.9 mm (1.5 in)51 of 100 (Notable)
AshvilleAustraliaRecord daily precipitation40.6 mm (1.6 in)51 of 100 (Notable)
Kingston SEAustraliaRecord daily precipitation68.6 mm (2.7 in)51 of 100 (Notable)
Bathurst Ns,South AfricaRecord daily precipitation72.5 mm (2.9 in)51 of 100 (Notable)
Yeelana (Brooker)AustraliaRecord daily precipitation32.5 mm (1.3 in)50 of 100 (Notable)
Cleve (Pineside)AustraliaRecord daily precipitation42.4 mm (1.7 in)50 of 100 (Notable)
Second Valley (Spring Grove)AustraliaRecord daily precipitation35.6 mm (1.4 in)50 of 100 (Notable)
TandarraAustraliaRecord daily precipitation43.9 mm (1.7 in)50 of 100 (Notable)
Hailey 3 NNWUnited StatesRecord daily precipitation35.6 mm (1.4 in)50 of 100 (Notable)
KoppioAustraliaRecord daily precipitation26.4 mm (1.0 in)49 of 100 (Notable)
Tumby Bay (Warratta Vale)AustraliaRecord daily precipitation64.8 mm (2.6 in)49 of 100 (Notable)
Lower LightAustraliaRecord daily precipitation35.1 mm (1.4 in)49 of 100 (Notable)
RosedaleAustraliaRecord daily precipitation35.1 mm (1.4 in)49 of 100 (Notable)
FinnissAustraliaRecord daily precipitation36.3 mm (1.4 in)49 of 100 (Notable)
Yankalilla (Inman Valley)AustraliaRecord daily precipitation32.5 mm (1.3 in)49 of 100 (Notable)
DuttonAustraliaRecord daily precipitation41.4 mm (1.6 in)49 of 100 (Notable)
Knowsley Post OfficeAustraliaRecord daily precipitation42.7 mm (1.7 in)49 of 100 (Notable)
Victor Harbor (Rivington GrangAustraliaRecord daily precipitation30.5 mm (1.2 in)48 of 100 (Notable)
Great Western (Seppelt)AustraliaRecord daily precipitation33.0 mm (1.3 in)48 of 100 (Notable)
Houghton (Glen Ewin)AustraliaRecord daily precipitation46.7 mm (1.8 in)47 of 100 (Notable)

Counts by Type and Timescale

1,047 records
Records on 4 December 1966 by type Records set or tied on 4 December 1966 by type: Highest daily maximum 13, Lowest daily maximum 251, Highest daily minimum 68, Lowest daily minimum 185, Heaviest daily rainfall 480, Heaviest daily snowfall 25, Deepest snow cover 25. 0200400600Highest daily maximum: 13Lowest daily maximum: 251Highest daily minimum: 68Lowest daily minimum: 185Heaviest daily rainfall: 480Heaviest daily snowfall: 25Deepest snow cover: 25Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 4 December 1966 by type: Highest daily maximum 13, Lowest daily maximum 251, Highest daily minimum 68, Lowest daily minimum 185, Heaviest daily rainfall 480, Heaviest daily snowfall 25, Deepest snow cover 25.
Records on 4 December 1966 by type
Record typeRecords
Highest daily maximum13
Lowest daily maximum251
Highest daily minimum68
Lowest daily minimum185
Heaviest daily rainfall480
Heaviest daily snowfall25
Deepest snow cover25
Records on 4 December 1966 by timescale Records on 4 December 1966 by timescale: all-time 6, monthly 34, daily 1,007. 05001,0001,500all-time: 6monthly: 34daily: 1,007all-timemonthlydaily
Records on 4 December 1966 by timescale: all-time 6, monthly 34, daily 1,007.
Records on 4 December 1966 by timescale
TimescaleRecords
all-time6
monthly34
daily1,007

How Much Records Were Beaten By

898 broken records
Histogram of margins by which records were beaten on 4 December 1966 Margins by which the 898 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 254.0. Ties are not counted. 02505007501,0000 to 50: 87850 to 100: 16100 to 150: 1150 to 200: 1200 to 250: 1250 to 300: 10 to 5050 to 100100 to 150150 to 200200 to 250250 to 300
Margins by which the 898 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 254.0. Ties are not counted.
Histogram of margins by which records were beaten on 4 December 1966
MarginRecords
0 to 50878
50 to 10016
100 to 1501
150 to 2001
200 to 2501
250 to 3001

Top 20 by Significance

4 December 1966
Top 20 records on 4 December 1966 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
4 December 1966Kingscote, AUmonthly rain71.4 mm (2.8 in)39.4 mm (1.6 in)74 years80 of 100 (Exceptional)
4 December 1966Virginia Sheedy Road, AUall-time rain109.2 mm (4.3 in)21.3 mm (0.8 in)76 years78 of 100 (Major)
4 December 1966Ungarra, AUall-time rain109.2 mm (4.3 in)32.5 mm (1.3 in)20 years71 of 100 (Major)
4 December 1966Watervale, AUmonthly rain106.9 mm (4.2 in)55.3 mm (2.2 in)36 years69 of 100 (Major)
4 December 1966Meningie, AUall-time rain91.4 mm (3.6 in)19.5 mm (0.8 in)20 years69 of 100 (Major)
4 December 1966Robe Comparison, AUall-time rain93.2 mm (3.7 in)18.8 mm (0.7 in)20 years68 of 100 (Major)
4 December 1966Smith Bay (Smiths Bay), AUmonthly rain48.0 mm (1.9 in)19.3 mm (0.8 in)52 years67 of 100 (Major)
4 December 1966Murray Lagoon (Hawks Nest), AUmonthly rain46.7 mm (1.8 in)22.1 mm (0.9 in)42 years67 of 100 (Major)
4 December 1966Port Clinton (Yararoo), AUdaily rain46.0 mm (1.8 in)32.3 mm (1.3 in)55 years65 of 100 (Major)
4 December 1966Bridgewater, AUdaily rain53.3 mm (2.1 in)38.6 mm (1.5 in)55 years64 of 100 (Major)
4 December 1966Second Valley (Poolamacca), AUdaily rain40.6 mm (1.6 in)20.5 mm (0.8 in)76 years63 of 100 (Major)
4 December 1966Brinkworth (Bungaree), AUdaily rain58.4 mm (2.3 in)42.1 mm (1.7 in)36 years60 of 100 (Major)
4 December 1966Penneshaw, AUmonthly rain54.4 mm (2.1 in)21.9 mm (0.9 in)19 years60 of 100 (Major)
4 December 1966Adelaide (Morphett Vale), AUdaily rain46.2 mm (1.8 in)24.6 mm (1.0 in)55 years60 of 100 (Major)
4 December 1966Adelaide West Terrace, AUdaily rain40.6 mm (1.6 in)23.1 mm (0.9 in)55 years59 of 100 (Notable)
4 December 1966Coromandel Valley (Branden), AUdaily rain54.4 mm (2.1 in)47.0 mm (1.9 in)43 years59 of 100 (Notable)
4 December 1966Arad, ROdaily rain28.5 mm (1.1 in)12.5 mm (0.5 in)82 years59 of 100 (Notable)
4 December 1966Hallett (Ketchowla), AUdaily rain37.1 mm (1.5 in)34.6 mm (1.4 in)36 years58 of 100 (Notable)
4 December 1966Adelaide (Thorndon Park), AUdaily rain54.1 mm (2.1 in)42.9 mm (1.7 in)36 years58 of 100 (Notable)
4 December 1966Adelaide (Tea Tree Gully Counc, AUdaily rain48.5 mm (1.9 in)39.4 mm (1.6 in)36 years58 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

1796 to 1966
Records on 12-04 in each year Records set or tied on this calendar date in each year from 1796 to 1966. 1966 had 1,047 records. 01,0002,0003,0001796: 21797: 11810: 21823: 11829: 21846: 11847: 11849: 11850: 11852: 31854: 11855: 51856: 21858: 11859: 11860: 11861: 11865: 11866: 11867: 11868: 21870: 31872: 11873: 11875: 21876: 11878: 11879: 71882: 31883: 21885: 11886: 41887: 11888: 11889: 11891: 41892: 91896: 21897: 51898: 91899: 31900: 131901: 71902: 151903: 71904: 61905: 161906: 251907: 51908: 81909: 451910: 71911: 271912: 461913: 591914: 611915: 611916: 951917: 311918: 271919: 941920: 541921: 601922: 721923: 1421924: 1291925: 2661926: 1741927: 1841928: 1431929: 4321930: 2211931: 4111932: 2651933: 5241934: 1491935: 3301936: 6371937: 1481938: 2751939: 4431940: 6001941: 1,3261942: 4501943: 2591944: 3771945: 3321946: 5151947: 5771948: 5041949: 1201950: 8521951: 5831952: 2691953: 7381954: 6891955: 8111956: 6921957: 3501958: 5291959: 2121960: 6281961: 5701962: 5741963: 2851964: 1,1951965: 5901966: 1,0471967: 4281968: 7751969: 3661970: 9331971: 7681972: 1,9731973: 1,1241974: 6511975: 7571976: 6691977: 6541978: 1,5821979: 9431980: 9761981: 6381982: 2,1381983: 1,2841984: 7961985: 1,2391986: 5491987: 6241988: 7641989: 1,5411990: 1,1641991: 1,1781992: 1,0751993: 7081994: 1,0291995: 9721996: 6841997: 6541998: 2,5491999: 9302000: 8952001: 9742002: 1,4782003: 5952004: 7212005: 1,0752006: 1,5102007: 1,0052008: 6522009: 1,1142010: 1,8742011: 1,2522012: 1,4822013: 1,2272014: 6292015: 4282016: 5332017: 6072018: 5632019: 5222020: 4242021: 9422022: 4372023: 7362024: 5902025: 5351796186518891910192719441961197819952012
Records set or tied on this calendar date in each year from 1796 to 1966. 1966 had 1,047 records.
Counts for years before the ledger starts come from the same station rules.
Records on 12-04 in each year
YearRecords
17962
17971
18102
18231
18292
18461
18471
18491
18501
18523
18541
18555
18562
18581
18591
18601
18611
18651
18661
18671
18682
18703
18721
18731
18752
18761
18781
18797
18823
18832
18851
18864
18871
18881
18891
18914
18929
18962
18975
18989
18993
190013
19017
190215
19037
19046
190516
190625
19075
19088
190945
19107
191127
191246
191359
191461
191561
191695
191731
191827
191994
192054
192160
192272
1923142
1924129
1925266
1926174
1927184
1928143
1929432
1930221
1931411
1932265
1933524
1934149
1935330
1936637
1937148
1938275
1939443
1940600
19411,326
1942450
1943259
1944377
1945332
1946515
1947577
1948504
1949120
1950852
1951583
1952269
1953738
1954689
1955811
1956692
1957350
1958529
1959212
1960628
1961570
1962574
1963285
19641,195
1965590
19661,047
1967428
1968775
1969366
1970933
1971768
19721,973
19731,124
1974651
1975757
1976669
1977654
19781,582
1979943
1980976
1981638
19822,138
19831,284
1984796
19851,239
1986549
1987624
1988764
19891,541
19901,164
19911,178
19921,075
1993708
19941,029
1995972
1996684
1997654
19982,549
1999930
2000895
2001974
20021,478
2003595
2004721
20051,075
20061,510
20071,005
2008652
20091,114
20101,874
20111,252
20121,482
20131,227
2014629
2015428
2016533
2017607
2018563
2019522
2020424
2021942
2022437
2023736
2024590
2025535

Download the Data

  • Data for records on 1966-12-04: 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 (2026-10-16).