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Weather Records on 21 November 1909

18 weather records were set or tied worldwide on 21 November 1909. Highest significance: Tallinn, EE.

Key Facts for 21 November 1909

  • On 21 November 1909, 18 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 18 daily.
  • Tallinn set a daily record precipitation of 11.6 mm (0.5 in) on 21 November 1909.
  • Across 159 earlier years (1803 to 2025) the same calendar date averaged 452 records.

Record Map

18 stations
Weather records on 21 November 1909 18 station records on 21 November 1909 are marked on the map, coloured by record type.
18 station records on 21 November 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 November 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
TallinnEstoniaRecord daily precipitation11.6 mm (0.5 in)20 of 100 (Routine)
VanersborgSwedenRecord daily precipitation18.0 mm (0.7 in)20 of 100 (Routine)
Kalmar_DSwedenRecord daily precipitation20.9 mm (0.8 in)20 of 100 (Routine)
Leipzig-HolzhausenGermanyRecord snow depth7.0 cm (2.8 in)20 of 100 (Routine)
Berlin-Dahlem (Lfag)GermanyRecord snow depth8.0 cm (3.1 in)20 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord high minimum temperature16.0 C (60.8 F)18 of 100 (Routine)
LichtentanneGermanyRecord daily precipitation11.2 mm (0.4 in)14 of 100 (Routine)
Heinersreuth-VollhofGermanyRecord low maximum temperature1.0 C (33.8 F)10 of 100 (Routine)
Walgett Council DepotAustraliaRecord low minimum temperature8.3 C (46.9 F)9 of 100 (Routine)
Fredericton UnbCanadaRecord high minimum temperature2.8 C (37.0 F)8 of 100 (Routine)
RegensburgGermanyRecord low minimum temperature-7.7 C (18.1 F)7 of 100 (Routine)
PortlandUnited StatesRecord high maximum temperature15.0 C (59.0 F)7 of 100 (Routine)
Winnemucca APUnited StatesRecord high minimum temperature6.1 C (43.0 F)7 of 100 (Routine)
KerkwerveNetherlandsRecord daily precipitation10.0 mm (0.4 in)6 of 100 (Routine)
PortlandUnited StatesRecord high minimum temperature6.7 C (44.1 F)6 of 100 (Routine)
Passau-MaierhofGermanyRecord daily precipitation13.6 mm (0.5 in)4 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord high maximum temperature24.0 C (75.2 F)2 of 100 (Routine)
Saint JohnCanadaRecord high minimum temperature6.7 C (44.1 F)1 of 100 (Routine)

Counts by Type and Timescale

18 records
Records on 21 November 1909 by type Records set or tied on 21 November 1909 by type: Highest daily maximum 2, Lowest daily maximum 1, Highest daily minimum 5, Lowest daily minimum 2, Heaviest daily rainfall 6, Deepest snow cover 2. 0246Highest daily maximum: 2Lowest daily maximum: 1Highest daily minimum: 5Lowest daily minimum: 2Heaviest daily rainfall: 6Heaviest daily snowfall: 0Deepest snow cover: 2Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 November 1909 by type: Highest daily maximum 2, Lowest daily maximum 1, Highest daily minimum 5, Lowest daily minimum 2, Heaviest daily rainfall 6, Deepest snow cover 2.
Records on 21 November 1909 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum1
Highest daily minimum5
Lowest daily minimum2
Heaviest daily rainfall6
Heaviest daily snowfall0
Deepest snow cover2
Records on 21 November 1909 by timescale Records on 21 November 1909 by timescale: all-time 0, monthly 0, daily 18. 05101520all-time: 0monthly: 0daily: 18all-timemonthlydaily
Records on 21 November 1909 by timescale: all-time 0, monthly 0, daily 18.
Records on 21 November 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily18

How Much Records Were Beaten By

16 broken records
Histogram of margins by which records were beaten on 21 November 1909 Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.0. Ties are not counted. 0510150 to 10: 1410 to 20: 020 to 30: 030 to 40: 040 to 50: 150 to 60: 060 to 70: 070 to 80: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 7070 to 80
Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.0. Ties are not counted.
Histogram of margins by which records were beaten on 21 November 1909
MarginRecords
0 to 1014
10 to 200
20 to 300
30 to 400
40 to 501
50 to 600
60 to 700
70 to 801

Top 20 by Significance

21 November 1909
Top 18 records on 21 November 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 November 1909Tallinn, EEdaily rain11.6 mm (0.5 in)6.5 mm (0.26 in)38 years20 of 100 (Routine)
21 November 1909Vanersborg, SEdaily rain18.0 mm (0.7 in)9.4 mm (0.37 in)9 years20 of 100 (Routine)
21 November 1909Kalmar_D, SEdaily rain20.9 mm (0.8 in)5.0 mm (0.20 in)21 years20 of 100 (Routine)
21 November 1909Leipzig-Holzhausen, DEdaily snow depth7.0 cm (2.8 in)4.0 cm (1.6 in)42 years20 of 100 (Routine)
21 November 1909Berlin-Dahlem (Lfag), DEdaily snow depth8.0 cm (3.1 in)8.0 cm (3.1 in)32 years20 of 100 (Routine)
21 November 1909Oran-Hopital Militaire, DZdaily high min16.0 C (60.8 F)2.0 C (3.6 F)21 years18 of 100 (Routine)
21 November 1909Lichtentanne, DEdaily rain11.2 mm (0.4 in)0.3 mm (0.01 in)34 years14 of 100 (Routine)
21 November 1909Heinersreuth-Vollhof, DEdaily low max1.0 C (33.8 F)0.3 C (0.5 F)24 years10 of 100 (Routine)
21 November 1909Walgett Council Depot, AUdaily low min8.3 C (46.9 F)1.1 C (2.0 F)15 years9 of 100 (Routine)
21 November 1909Fredericton Unb, CAdaily high min2.8 C (37.0 F)1.1 C (2.0 F)10 years8 of 100 (Routine)
21 November 1909Regensburg, DEdaily low min-7.7 C (18.1 F)0.9 C (1.6 F)7 years7 of 100 (Routine)
21 November 1909Portland, USdaily high max15.0 C (59.0 F)1.1 C (2.0 F)8 years7 of 100 (Routine)
21 November 1909Winnemucca AP, USdaily high min6.1 C (43.0 F)1.7 C (3.1 F)6 years7 of 100 (Routine)
21 November 1909Kerkwerve, NLdaily rain10.0 mm (0.4 in)1.6 mm (0.06 in)0 years6 of 100 (Routine)
21 November 1909Portland, USdaily high min6.7 C (44.1 F)0.6 C (1.1 F)8 years6 of 100 (Routine)
21 November 1909Passau-Maierhof, DEdaily rain13.6 mm (0.5 in)0.2 mm (0.01 in)6 years4 of 100 (Routine)
21 November 1909Oran-Hopital Militaire, DZdaily high max (Tie)24.0 C (75.2 F)tie19 years2 of 100 (Routine)
21 November 1909Saint John, CAdaily high min (Tie)6.7 C (44.1 F)tie8 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

1803 to 1909
Records on 11-21 in each year Records set or tied on this calendar date in each year from 1803 to 1909. 1909 had 18 records. 05001,0001,5002,0001803: 11816: 21821: 21829: 11835: 11839: 11844: 11847: 11855: 11856: 11857: 11858: 41866: 11868: 11870: 21871: 21872: 11873: 21874: 11876: 21879: 41880: 41881: 11882: 11883: 31887: 31889: 11890: 71893: 11894: 41896: 11897: 41898: 31899: 41900: 71901: 51902: 71903: 51904: 91905: 31906: 141907: 71908: 91909: 181910: 231911: 191912: 141913: 791914: 511915: 211916: 661917: 2481918: 121919: 221920: 361921: 961922: 421923: 271924: 1041925: 731926: 4201927: 1081928: 1091929: 4671930: 2431931: 6821932: 1621933: 3811934: 5781935: 621936: 1921937: 1,3091938: 1191939: 3031940: 3371941: 3291942: 6621943: 2121944: 2501945: 3081946: 6041947: 5401948: 4141949: 5881950: 9041951: 6051952: 4241953: 4081954: 9271955: 4191956: 6241957: 4421958: 4071959: 4601960: 6911961: 7381962: 5241963: 6011964: 1,0141965: 4481966: 5891967: 3361968: 3581969: 6111970: 4001971: 5141972: 7351973: 1,1001974: 8091975: 5481976: 3151977: 1,3131978: 1,0341979: 1,4091980: 8051981: 9391982: 8071983: 1,0661984: 5251985: 1,8081986: 8151987: 9491988: 9281989: 7971990: 1,3371991: 9441992: 1,3751993: 1,4131994: 1,1791995: 1,0841996: 1,8821997: 4491998: 1,3121999: 9202000: 1,1912001: 8112002: 8472003: 1,0072004: 8732005: 4912006: 1,1812007: 9362008: 1,0792009: 1,1312010: 8942011: 9442012: 7922013: 5432014: 8152015: 7852016: 1,0002017: 6872018: 3882019: 6522020: 4192021: 2952022: 8212023: 5812024: 5192025: 7461803187218981914193019461962197819942010
Records set or tied on this calendar date in each year from 1803 to 1909. 1909 had 18 records.
Counts for years before the ledger starts come from the same station rules.
Records on 11-21 in each year
YearRecords
18031
18162
18212
18291
18351
18391
18441
18471
18551
18561
18571
18584
18661
18681
18702
18712
18721
18732
18741
18762
18794
18804
18811
18821
18833
18873
18891
18907
18931
18944
18961
18974
18983
18994
19007
19015
19027
19035
19049
19053
190614
19077
19089
190918
191023
191119
191214
191379
191451
191521
191666
1917248
191812
191922
192036
192196
192242
192327
1924104
192573
1926420
1927108
1928109
1929467
1930243
1931682
1932162
1933381
1934578
193562
1936192
19371,309
1938119
1939303
1940337
1941329
1942662
1943212
1944250
1945308
1946604
1947540
1948414
1949588
1950904
1951605
1952424
1953408
1954927
1955419
1956624
1957442
1958407
1959460
1960691
1961738
1962524
1963601
19641,014
1965448
1966589
1967336
1968358
1969611
1970400
1971514
1972735
19731,100
1974809
1975548
1976315
19771,313
19781,034
19791,409
1980805
1981939
1982807
19831,066
1984525
19851,808
1986815
1987949
1988928
1989797
19901,337
1991944
19921,375
19931,413
19941,179
19951,084
19961,882
1997449
19981,312
1999920
20001,191
2001811
2002847
20031,007
2004873
2005491
20061,181
2007936
20081,079
20091,131
2010894
2011944
2012792
2013543
2014815
2015785
20161,000
2017687
2018388
2019652
2020419
2021295
2022821
2023581
2024519
2025746

Download the Data

  • Data for records on 1909-11-21: 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).