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Weather Records on 7 December 1909

21 weather records were set or tied worldwide on 7 December 1909. Highest significance: Winnipeg St Johns Coll, CA.

Key Facts for 7 December 1909

  • On 7 December 1909, 21 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 12 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 21 daily.
  • Winnipeg St Johns Coll set a daily record snowfall of 6.1 cm (2.4 in) on 7 December 1909.
  • Across 157 earlier years (1801 to 2025) the same calendar date averaged 497 records.

Record Map

21 stations
Weather records on 7 December 1909 21 station records on 7 December 1909 are marked on the map, coloured by record type.
21 station records on 7 December 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 7 December 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Winnipeg St Johns CollCanadaRecord daily snowfall6.1 cm (2.4 in)23 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord daily precipitation6.1 mm (0.24 in)20 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature1.7 C (35.1 F)17 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord low minimum temperature8.9 C (48.0 F)16 of 100 (Routine)
San Diego WboUnited StatesRecord low maximum temperature13.9 C (57.0 F)16 of 100 (Routine)
Chattanooga Wb CityUnited StatesRecord daily precipitation26.4 mm (1.0 in)14 of 100 (Routine)
ArmaghUnited KingdomRecord low maximum temperature-0.4 C (31.3 F)13 of 100 (Routine)
St John'sCanadaRecord high minimum temperature3.9 C (39.0 F)12 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord low maximum temperature1.4 C (34.5 F)12 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord low maximum temperature2.8 C (37.0 F)12 of 100 (Routine)
Portland Rfc CityUnited StatesRecord low maximum temperature0.6 C (33.1 F)12 of 100 (Routine)
Toledo BladeUnited StatesRecord daily precipitation7.9 mm (0.31 in)11 of 100 (Routine)
Walgett Council DepotAustraliaRecord low minimum temperature11.1 C (52.0 F)10 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord high minimum temperature12.8 C (55.0 F)10 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord high minimum temperature13.0 C (55.4 F)8 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord low minimum temperature13.3 C (55.9 F)6 of 100 (Routine)
Olympia Priest Pt ParkUnited StatesRecord low maximum temperature4.4 C (39.9 F)6 of 100 (Routine)
CharlottetownCanadaRecord high minimum temperature0.6 C (33.1 F)3 of 100 (Routine)
Portland Rfc CityUnited StatesRecord low minimum temperature-2.2 C (28.0 F)2 of 100 (Routine)
Bourke Post OfficeAustraliaRecord low minimum temperature12.8 C (55.0 F)1 of 100 (Routine)
Inverell ComparisonAustraliaRecord low minimum temperature7.2 C (45.0 F)0 of 100 (Routine)

Counts by Type and Timescale

21 records
Records on 7 December 1909 by type Records set or tied on 7 December 1909 by type: Lowest daily maximum 6, Highest daily minimum 5, Lowest daily minimum 6, Heaviest daily rainfall 3, Heaviest daily snowfall 1. 0246Highest daily maximum: 0Lowest daily maximum: 6Highest daily minimum: 5Lowest daily minimum: 6Heaviest daily rainfall: 3Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 7 December 1909 by type: Lowest daily maximum 6, Highest daily minimum 5, Lowest daily minimum 6, Heaviest daily rainfall 3, Heaviest daily snowfall 1.
Records on 7 December 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum6
Highest daily minimum5
Lowest daily minimum6
Heaviest daily rainfall3
Heaviest daily snowfall1
Deepest snow cover0
Records on 7 December 1909 by timescale Records on 7 December 1909 by timescale: all-time 0, monthly 0, daily 21. 0102030all-time: 0monthly: 0daily: 21all-timemonthlydaily
Records on 7 December 1909 by timescale: all-time 0, monthly 0, daily 21.
Records on 7 December 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily21

How Much Records Were Beaten By

17 broken records
Histogram of margins by which records were beaten on 7 December 1909 Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 41.0. Ties are not counted. 051015200 to 10: 1610 to 20: 020 to 30: 030 to 40: 040 to 50: 10 to 1010 to 2020 to 3030 to 4040 to 50
Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 41.0. Ties are not counted.
Histogram of margins by which records were beaten on 7 December 1909
MarginRecords
0 to 1016
10 to 200
20 to 300
30 to 400
40 to 501

Top 20 by Significance

7 December 1909
Top 20 records on 7 December 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
7 December 1909Winnipeg St Johns Coll, CAdaily snowfall6.1 cm (2.4 in)4.1 cm (1.6 in)32 years23 of 100 (Routine)
7 December 1909Winnipeg St Johns Coll, CAdaily rain6.1 mm (0.24 in)4.1 mm (0.16 in)32 years20 of 100 (Routine)
7 December 1909Dalhousie, CAdaily high min1.7 C (35.1 F)4.5 C (8.1 F)27 years17 of 100 (Routine)
7 December 1909Wagga Wagga (Kooringal), AUdaily low min8.9 C (48.0 F)1.7 C (3.1 F)33 years16 of 100 (Routine)
7 December 1909San Diego Wbo, USdaily low max13.9 C (57.0 F)1.7 C (3.1 F)26 years16 of 100 (Routine)
7 December 1909Chattanooga Wb City, USdaily rain26.4 mm (1.0 in)7.6 mm (0.30 in)18 years14 of 100 (Routine)
7 December 1909Armagh, GBdaily low max-0.4 C (31.3 F)0.8 C (1.4 F)16 years13 of 100 (Routine)
7 December 1909St John's, CAdaily high min3.9 C (39.0 F)3.3 C (5.9 F)10 years12 of 100 (Routine)
7 December 1909Dublin Phoenix Park, IEdaily low max1.4 C (34.5 F)0.2 C (0.4 F)26 years12 of 100 (Routine)
7 December 1909Little Rock St Capitol, USdaily low max2.8 C (37.0 F)2.8 C (5.0 F)17 years12 of 100 (Routine)
7 December 1909Portland Rfc City, USdaily low max0.6 C (33.1 F)2.2 C (4.0 F)10 years12 of 100 (Routine)
7 December 1909Toledo Blade, USdaily rain7.9 mm (0.31 in)1.0 mm (0.04 in)25 years11 of 100 (Routine)
7 December 1909Walgett Council Depot, AUdaily low min11.1 C (52.0 F)0.8 C (1.4 F)17 years10 of 100 (Routine)
7 December 1909Wilmington Wb City, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
7 December 1909Oran-Hopital Militaire, DZdaily high min13.0 C (55.4 F)1.0 C (1.8 F)0 years8 of 100 (Routine)
7 December 1909Alice Springs Post Office, AUdaily low min13.3 C (55.9 F)0.3 C (0.5 F)11 years6 of 100 (Routine)
7 December 1909Olympia Priest Pt Park, USdaily low max4.4 C (39.9 F)0.6 C (1.1 F)7 years6 of 100 (Routine)
7 December 1909Charlottetown, CAdaily high min (Tie)0.6 C (33.1 F)tie34 years3 of 100 (Routine)
7 December 1909Portland Rfc City, USdaily low min (Tie)-2.2 C (28.0 F)tie24 years2 of 100 (Routine)
7 December 1909Bourke Post Office, AUdaily low min (Tie)12.8 C (55.0 F)tie6 years1 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

1801 to 1909
Records on 12-07 in each year Records set or tied on this calendar date in each year from 1801 to 1909. 1909 had 21 records. 01,0002,0003,0001801: 11805: 11812: 21815: 11825: 21832: 11836: 11839: 11844: 41848: 31852: 11856: 31863: 11866: 11868: 51871: 51875: 61879: 51881: 11884: 21885: 11889: 11890: 21891: 31892: 11893: 51894: 11895: 11896: 81897: 41898: 101899: 31900: 21901: 91902: 161903: 91904: 71905: 31906: 211907: 41908: 241909: 211910: 261911: 71912: 211913: 191914: 321915: 531916: 361917: 521918: 301919: 381920: 811921: 391922: 2721923: 1281924: 3741925: 1191926: 3721927: 4041928: 1051929: 1461930: 5341931: 1801932: 5551933: 1301934: 2741935: 2701936: 6021937: 8901938: 2791939: 7801940: 1451941: 1391942: 5261943: 1991944: 3571945: 2401946: 8551947: 2401948: 3201949: 1871950: 1,4721951: 1,7511952: 4471953: 6731954: 4451955: 1951956: 1,3581957: 5891958: 8311959: 5391960: 5611961: 2061962: 6421963: 4361964: 4671965: 4761966: 1,0471967: 3861968: 4611969: 9521970: 7241971: 8541972: 2,2391973: 4481974: 5081975: 4041976: 1,0371977: 1,3691978: 1,8821979: 8271980: 1,3141981: 8961982: 5421983: 9571984: 9571985: 9221986: 1,1261987: 8661988: 5821989: 6751990: 7441991: 6981992: 9061993: 5441994: 1,7721995: 9121996: 1,1521997: 8181998: 2,3841999: 6742000: 1,0852001: 7432002: 9172003: 1,1842004: 1,0962005: 1,4332006: 1,2462007: 1,4022008: 8332009: 9722010: 1,4052011: 1,5072012: 6432013: 2,1192014: 4792015: 1,0792016: 3892017: 5082018: 5582019: 4472020: 5972021: 5472022: 5792023: 9522024: 7122025: 6651801187519001916193219481964198019962012
Records set or tied on this calendar date in each year from 1801 to 1909. 1909 had 21 records.
Counts for years before the ledger starts come from the same station rules.
Records on 12-07 in each year
YearRecords
18011
18051
18122
18151
18252
18321
18361
18391
18444
18483
18521
18563
18631
18661
18685
18715
18756
18795
18811
18842
18851
18891
18902
18913
18921
18935
18941
18951
18968
18974
189810
18993
19002
19019
190216
19039
19047
19053
190621
19074
190824
190921
191026
19117
191221
191319
191432
191553
191636
191752
191830
191938
192081
192139
1922272
1923128
1924374
1925119
1926372
1927404
1928105
1929146
1930534
1931180
1932555
1933130
1934274
1935270
1936602
1937890
1938279
1939780
1940145
1941139
1942526
1943199
1944357
1945240
1946855
1947240
1948320
1949187
19501,472
19511,751
1952447
1953673
1954445
1955195
19561,358
1957589
1958831
1959539
1960561
1961206
1962642
1963436
1964467
1965476
19661,047
1967386
1968461
1969952
1970724
1971854
19722,239
1973448
1974508
1975404
19761,037
19771,369
19781,882
1979827
19801,314
1981896
1982542
1983957
1984957
1985922
19861,126
1987866
1988582
1989675
1990744
1991698
1992906
1993544
19941,772
1995912
19961,152
1997818
19982,384
1999674
20001,085
2001743
2002917
20031,184
20041,096
20051,433
20061,246
20071,402
2008833
2009972
20101,405
20111,507
2012643
20132,119
2014479
20151,079
2016389
2017508
2018558
2019447
2020597
2021547
2022579
2023952
2024712
2025665

Download the Data

  • Data for records on 1909-12-07: 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).