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Weather Records on 18 December 1908

16 weather records were set or tied worldwide on 18 December 1908. Highest significance: Montreal McGill, CA.

Key Facts for 18 December 1908

  • On 18 December 1908, 16 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 16 daily.
  • Montreal McGill set a daily record snowfall of 30.5 cm (12.0 in) on 18 December 1908.
  • Across 156 earlier years (1793 to 2025) the same calendar date averaged 483 records.

Record Map

16 stations
Weather records on 18 December 1908 16 station records on 18 December 1908 are marked on the map, coloured by record type.
16 station records on 18 December 1908 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 18 December 1908: highest significance records shown on the map
StationCountryTypeValueSignificance
Montreal McGillCanadaRecord daily snowfall30.5 cm (12.0 in)35 of 100 (Notable)
Montreal McGillCanadaRecord daily precipitation30.5 mm (1.2 in)31 of 100 (Routine)
HvarCroatiaRecord daily precipitation39.0 mm (1.5 in)20 of 100 (Routine)
MantovaItalyRecord daily precipitation26.0 mm (1.0 in)20 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high maximum temperature25.0 C (77.0 F)18 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low maximum temperature16.1 C (61.0 F)17 of 100 (Routine)
Windsor RiversideCanadaRecord high minimum temperature-0.6 C (30.9 F)14 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high minimum temperature16.7 C (62.1 F)14 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low minimum temperature-2.2 C (28.0 F)12 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord high maximum temperature34.9 C (94.8 F)9 of 100 (Routine)
PesaroItalyRecord daily precipitation14.0 mm (0.6 in)8 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord high maximum temperature23.3 C (73.9 F)8 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord high minimum temperature12.2 C (54.0 F)8 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low maximum temperature5.0 C (41.0 F)6 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord high minimum temperature12.0 C (53.6 F)2 of 100 (Routine)
BromeCanadaRecord daily precipitation10.2 mm (0.4 in)2 of 100 (Routine)

Counts by Type and Timescale

16 records
Records on 18 December 1908 by type Records set or tied on 18 December 1908 by type: Highest daily maximum 3, Lowest daily maximum 2, Highest daily minimum 4, Lowest daily minimum 1, Heaviest daily rainfall 5, Heaviest daily snowfall 1. 0246Highest daily maximum: 3Lowest daily maximum: 2Highest daily minimum: 4Lowest daily minimum: 1Heaviest daily rainfall: 5Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 18 December 1908 by type: Highest daily maximum 3, Lowest daily maximum 2, Highest daily minimum 4, Lowest daily minimum 1, Heaviest daily rainfall 5, Heaviest daily snowfall 1.
Records on 18 December 1908 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum2
Highest daily minimum4
Lowest daily minimum1
Heaviest daily rainfall5
Heaviest daily snowfall1
Deepest snow cover0
Records on 18 December 1908 by timescale Records on 18 December 1908 by timescale: all-time 0, monthly 0, daily 16. 05101520all-time: 0monthly: 0daily: 16all-timemonthlydaily
Records on 18 December 1908 by timescale: all-time 0, monthly 0, daily 16.
Records on 18 December 1908 by timescale
TimescaleRecords
all-time0
monthly0
daily16

How Much Records Were Beaten By

14 broken records
Histogram of margins by which records were beaten on 18 December 1908 Margins by which the 14 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 163.0. Ties are not counted. 0510150 to 25: 1325 to 50: 050 to 75: 075 to 100: 0100 to 125: 0125 to 150: 0150 to 175: 10 to 2525 to 5050 to 7575 to 100100 to 125125 to 150150 to 175
Margins by which the 14 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 163.0. Ties are not counted.
Histogram of margins by which records were beaten on 18 December 1908
MarginRecords
0 to 2513
25 to 500
50 to 750
75 to 1000
100 to 1250
125 to 1500
150 to 1751

Top 20 by Significance

18 December 1908
Top 16 records on 18 December 1908 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
18 December 1908Montreal McGill, CAdaily snowfall30.5 cm (12.0 in)16.3 cm (6.4 in)19 years35 of 100 (Notable)
18 December 1908Montreal McGill, CAdaily rain30.5 mm (1.2 in)16.3 mm (0.6 in)19 years31 of 100 (Routine)
18 December 1908Hvar, HRdaily rain39.0 mm (1.5 in)9.0 mm (0.35 in)23 years20 of 100 (Routine)
18 December 1908Mantova, ITdaily rain26.0 mm (1.0 in)3.5 mm (0.14 in)35 years20 of 100 (Routine)
18 December 1908Montgomery Wb City, USdaily high max25.0 C (77.0 F)3.3 C (5.9 F)30 years18 of 100 (Routine)
18 December 1908Cape Otway Lighthouse, AUdaily low max16.1 C (61.0 F)0.6 C (1.1 F)42 years17 of 100 (Routine)
18 December 1908Windsor Riverside, CAdaily high min-0.6 C (30.9 F)0.5 C (0.9 F)34 years14 of 100 (Routine)
18 December 1908Montgomery Wb City, USdaily high min16.7 C (62.1 F)3.9 C (7.0 F)18 years14 of 100 (Routine)
18 December 1908Sacramento 5 ESE, USdaily low min-2.2 C (28.0 F)0.5 C (0.9 F)29 years12 of 100 (Routine)
18 December 1908Sydney (Observatory Hill), AUdaily high max34.9 C (94.8 F)1.1 C (2.0 F)7 years9 of 100 (Routine)
18 December 1908Pesaro, ITdaily rain14.0 mm (0.6 in)2.1 mm (0.08 in)12 years8 of 100 (Routine)
18 December 1908Wilmington Wb City, USdaily high max23.3 C (73.9 F)0.5 C (0.9 F)18 years8 of 100 (Routine)
18 December 1908Wilmington Wb City, USdaily high min12.2 C (54.0 F)0.5 C (0.9 F)18 years8 of 100 (Routine)
18 December 1908Sacramento 5 ESE, USdaily low max5.0 C (41.0 F)0.6 C (1.1 F)9 years6 of 100 (Routine)
18 December 1908Oran-Hopital Militaire, DZdaily high min (Tie)12.0 C (53.6 F)tie12 years2 of 100 (Routine)
18 December 1908Brome, CAdaily rain (Tie)10.2 mm (0.4 in)tie17 years2 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 1908
Records on 12-18 in each year Records set or tied on this calendar date in each year from 1793 to 1908. 1908 had 16 records. 01,0002,0003,0001793: 11796: 11805: 11814: 11825: 11846: 11849: 11852: 21858: 11859: 41862: 21864: 11868: 11873: 11875: 11876: 21878: 11881: 21882: 11884: 21886: 11887: 11888: 11889: 41890: 51892: 41894: 81895: 11897: 41898: 91899: 31900: 21901: 61902: 331903: 111904: 251905: 31906: 211907: 151908: 161909: 181910: 191911: 91912: 331913: 381914: 201915: 281916: 571917: 621918: 211919: 1171920: 771921: 1231922: 1081923: 3781924: 4801925: 741926: 1731927: 1511928: 1651929: 3661930: 2301931: 3601932: 3531933: 5061934: 2091935: 1381936: 4661937: 4591938: 1851939: 9001940: 2421941: 2131942: 2811943: 4191944: 1911945: 5981946: 1991947: 2661948: 3541949: 5611950: 2891951: 8671952: 4501953: 3731954: 5071955: 6111956: 3331957: 9011958: 5241959: 4771960: 4771961: 8851962: 7591963: 5711964: 8401965: 4021966: 6441967: 1,1051968: 4881969: 3761970: 5021971: 3871972: 3751973: 1,0081974: 2291975: 6251976: 4591977: 9911978: 9461979: 1,0871980: 7721981: 1,3621982: 5371983: 2,0141984: 1,4391985: 1,3841986: 8751987: 1,5051988: 1,0611989: 1,8181990: 1,3671991: 7561992: 1,0451993: 6971994: 6431995: 1,0651996: 1,8331997: 1,1951998: 8631999: 9232000: 1,5722001: 9062002: 1,4372003: 9872004: 5062005: 9872006: 1,1672007: 7462008: 1,0142009: 1,2532010: 1,3222011: 6972012: 7292013: 5142014: 5562015: 1,2542016: 1,8202017: 5162018: 4642019: 6762020: 3242021: 7592022: 5352023: 1,2872024: 7802025: 9941793187819011917193319491965198119972013
Records set or tied on this calendar date in each year from 1793 to 1908. 1908 had 16 records.
Counts for years before the ledger starts come from the same station rules.
Records on 12-18 in each year
YearRecords
17931
17961
18051
18141
18251
18461
18491
18522
18581
18594
18622
18641
18681
18731
18751
18762
18781
18812
18821
18842
18861
18871
18881
18894
18905
18924
18948
18951
18974
18989
18993
19002
19016
190233
190311
190425
19053
190621
190715
190816
190918
191019
19119
191233
191338
191420
191528
191657
191762
191821
1919117
192077
1921123
1922108
1923378
1924480
192574
1926173
1927151
1928165
1929366
1930230
1931360
1932353
1933506
1934209
1935138
1936466
1937459
1938185
1939900
1940242
1941213
1942281
1943419
1944191
1945598
1946199
1947266
1948354
1949561
1950289
1951867
1952450
1953373
1954507
1955611
1956333
1957901
1958524
1959477
1960477
1961885
1962759
1963571
1964840
1965402
1966644
19671,105
1968488
1969376
1970502
1971387
1972375
19731,008
1974229
1975625
1976459
1977991
1978946
19791,087
1980772
19811,362
1982537
19832,014
19841,439
19851,384
1986875
19871,505
19881,061
19891,818
19901,367
1991756
19921,045
1993697
1994643
19951,065
19961,833
19971,195
1998863
1999923
20001,572
2001906
20021,437
2003987
2004506
2005987
20061,167
2007746
20081,014
20091,253
20101,322
2011697
2012729
2013514
2014556
20151,254
20161,820
2017516
2018464
2019676
2020324
2021759
2022535
20231,287
2024780
2025994

Download the Data

  • Data for records on 1908-12-18: 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 (2025-12-31).