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Built 2026-10-19 (19 October 2026)

Weather Records on 18 October 1909

23 weather records were set or tied worldwide on 18 October 1909. Highest significance: Uccle, BE.

Key Facts for 18 October 1909

  • On 18 October 1909, 23 weather records were set or tied at long-record stations worldwide.
  • 11 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 23 daily.
  • Uccle set a daily record high minimum temperature of 12.9 C (55.2 F) on 18 October 1909.
  • Across 167 earlier years (1794 to 2025) the same calendar date averaged 436 records.

Record Map

23 stations
Weather records on 18 October 1909 23 station records on 18 October 1909 are marked on the map, coloured by record type.
23 station records on 18 October 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 18 October 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
UccleBelgiumRecord high minimum temperature12.9 C (55.2 F)28 of 100 (Routine)
Warrnambool Shire OfficeAustraliaRecord daily precipitation22.4 mm (0.9 in)20 of 100 (Routine)
TallinnEstoniaRecord daily precipitation13.8 mm (0.5 in)20 of 100 (Routine)
HarnosandSwedenRecord daily precipitation11.7 mm (0.5 in)20 of 100 (Routine)
FalunSwedenRecord daily precipitation9.9 mm (0.39 in)20 of 100 (Routine)
HambantotaSri LankaRecord low maximum temperature27.4 C (81.3 F)18 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord high minimum temperature12.4 C (54.3 F)17 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord high maximum temperature16.7 C (62.1 F)14 of 100 (Routine)
Jena SternwarteGermanyRecord high maximum temperature23.7 C (74.7 F)14 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord low maximum temperature8.9 C (48.0 F)14 of 100 (Routine)
Berlin-DahlemGermanyRecord high maximum temperature20.2 C (68.4 F)13 of 100 (Routine)
Heinersreuth-VollhofGermanyRecord high maximum temperature20.2 C (68.4 F)12 of 100 (Routine)
UccleBelgiumRecord high maximum temperature20.5 C (68.9 F)11 of 100 (Routine)
GrahamstownSouth AfricaRecord daily precipitation8.9 mm (0.35 in)9 of 100 (Routine)
Uniondale (Tnk)South AfricaRecord daily precipitation9.7 mm (0.38 in)8 of 100 (Routine)
World Trade CtrUnited StatesRecord low maximum temperature8.3 C (46.9 F)8 of 100 (Routine)
Philadelphia CityUnited StatesRecord low maximum temperature8.9 C (48.0 F)8 of 100 (Routine)
KarlsruheGermanyRecord high maximum temperature19.1 C (66.4 F)7 of 100 (Routine)
Munchen-NymphenburgGermanyRecord high maximum temperature16.8 C (62.2 F)6 of 100 (Routine)
HohenpeissenbergGermanyRecord high minimum temperature10.4 C (50.7 F)6 of 100 (Routine)
SandvigDenmarkRecord high minimum temperature12.2 C (54.0 F)5 of 100 (Routine)
SvegSwedenRecord daily precipitation5.1 mm (0.20 in)5 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low minimum temperature12.0 C (53.6 F)2 of 100 (Routine)

Counts by Type and Timescale

23 records
Records on 18 October 1909 by type Records set or tied on 18 October 1909 by type: Highest daily maximum 7, Lowest daily maximum 4, Highest daily minimum 4, Lowest daily minimum 1, Heaviest daily rainfall 7. 02468Highest daily maximum: 7Lowest daily maximum: 4Highest daily minimum: 4Lowest daily minimum: 1Heaviest daily rainfall: 7Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 18 October 1909 by type: Highest daily maximum 7, Lowest daily maximum 4, Highest daily minimum 4, Lowest daily minimum 1, Heaviest daily rainfall 7.
Records on 18 October 1909 by type
Record typeRecords
Highest daily maximum7
Lowest daily maximum4
Highest daily minimum4
Lowest daily minimum1
Heaviest daily rainfall7
Heaviest daily snowfall0
Deepest snow cover0
Records on 18 October 1909 by timescale Records on 18 October 1909 by timescale: all-time 0, monthly 0, daily 23. 0102030all-time: 0monthly: 0daily: 23all-timemonthlydaily
Records on 18 October 1909 by timescale: all-time 0, monthly 0, daily 23.
Records on 18 October 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily23

How Much Records Were Beaten By

22 broken records
Histogram of margins by which records were beaten on 18 October 1909 Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.8. Ties are not counted. 0510150 to 2: 152 to 4: 24 to 6: 36 to 8: 18 to 10: 010 to 12: 012 to 14: 014 to 16: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 1414 to 16
Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.8. Ties are not counted.
Histogram of margins by which records were beaten on 18 October 1909
MarginRecords
0 to 215
2 to 42
4 to 63
6 to 81
8 to 100
10 to 120
12 to 140
14 to 161

Top 20 by Significance

18 October 1909
Top 20 records on 18 October 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
18 October 1909Uccle, BEdaily high min12.9 C (55.2 F)1.3 C (2.3 F)61 years28 of 100 (Routine)
18 October 1909Warrnambool Shire Office, AUdaily rain22.4 mm (0.9 in)15.8 mm (0.6 in)11 years20 of 100 (Routine)
18 October 1909Tallinn, EEdaily rain13.8 mm (0.5 in)6.3 mm (0.25 in)38 years20 of 100 (Routine)
18 October 1909Harnosand, SEdaily rain11.7 mm (0.5 in)5.8 mm (0.23 in)44 years20 of 100 (Routine)
18 October 1909Falun, SEdaily rain9.9 mm (0.39 in)4.0 mm (0.16 in)41 years20 of 100 (Routine)
18 October 1909Hambantota, LKdaily low max27.4 C (81.3 F)0.9 C (1.6 F)31 years18 of 100 (Routine)
18 October 1909Koebenhavn: Landbohojskolen-1, DKdaily high min12.4 C (54.3 F)1.6 C (2.9 F)34 years17 of 100 (Routine)
18 October 1909Koebenhavn: Landbohojskolen-1, DKdaily high max16.7 C (62.1 F)0.4 C (0.7 F)34 years14 of 100 (Routine)
18 October 1909Jena Sternwarte, DEdaily high max23.7 C (74.7 F)1.4 C (2.5 F)11 years14 of 100 (Routine)
18 October 1909Ny City Cntrl Park, USdaily low max8.9 C (48.0 F)1.1 C (2.0 F)28 years14 of 100 (Routine)
18 October 1909Berlin-Dahlem, DEdaily high max20.2 C (68.4 F)3.7 C (6.7 F)8 years13 of 100 (Routine)
18 October 1909Heinersreuth-Vollhof, DEdaily high max20.2 C (68.4 F)4.4 C (7.9 F)3 years12 of 100 (Routine)
18 October 1909Uccle, BEdaily high max20.5 C (68.9 F)0.5 C (0.9 F)11 years11 of 100 (Routine)
18 October 1909Grahamstown, ZAdaily rain8.9 mm (0.35 in)0.3 mm (0.01 in)22 years9 of 100 (Routine)
18 October 1909Uniondale (Tnk), ZAdaily rain9.7 mm (0.38 in)3.1 mm (0.12 in)6 years8 of 100 (Routine)
18 October 1909World Trade Ctr, USdaily low max8.3 C (46.9 F)1.1 C (2.0 F)12 years8 of 100 (Routine)
18 October 1909Philadelphia City, USdaily low max8.9 C (48.0 F)1.1 C (2.0 F)12 years8 of 100 (Routine)
18 October 1909Karlsruhe, DEdaily high max19.1 C (66.4 F)0.8 C (1.4 F)10 years7 of 100 (Routine)
18 October 1909Munchen-Nymphenburg, DEdaily high max16.8 C (62.2 F)0.1 C (0.2 F)10 years6 of 100 (Routine)
18 October 1909Hohenpeissenberg, DEdaily high min10.4 C (50.7 F)0.1 C (0.2 F)11 years6 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

1794 to 1909
Records on 10-18 in each year Records set or tied on this calendar date in each year from 1794 to 1909. 1909 had 23 records. 05001,0001,5002,0001794: 11796: 11799: 11806: 11807: 11810: 11811: 21817: 11832: 11835: 11836: 11843: 11846: 21848: 11849: 11851: 11852: 11859: 11863: 11865: 21866: 21868: 11869: 11871: 11872: 11874: 41876: 21877: 21879: 31881: 11882: 11883: 21887: 11888: 11890: 41892: 41893: 11894: 31895: 21897: 61898: 51899: 121900: 51901: 51902: 61903: 91904: 121905: 271906: 171907: 111908: 441909: 231910: 501911: 221912: 121913: 261914: 521915: 121916: 641917: 1091918: 241919: 311920: 871921: 871922: 591923: 1141924: 1511925: 1531926: 1491927: 3091928: 3161929: 1901930: 5071931: 3501932: 4461933: 2641934: 2221935: 3601936: 4831937: 6711938: 5361939: 4751940: 5321941: 2401942: 3321943: 8441944: 2641945: 3981946: 3551947: 9651948: 1,1281949: 6651950: 9961951: 3251952: 3941953: 6781954: 6211955: 4031956: 5781957: 2201958: 4071959: 2461960: 6121961: 3621962: 2521963: 4921964: 3111965: 1,0661966: 6131967: 4051968: 7371969: 7891970: 5011971: 1,1991972: 1,5811973: 7891974: 7461975: 7791976: 1,3261977: 5331978: 5451979: 5551980: 1,0241981: 6801982: 6541983: 6841984: 1,3311985: 8311986: 3441987: 5181988: 7331989: 1,1961990: 1,0431991: 9991992: 1,2951993: 1,0511994: 1,2961995: 1,2271996: 7951997: 1,2401998: 1,3231999: 7732000: 8232001: 8182002: 8782003: 1,0972004: 1,1562005: 7552006: 1,3282007: 1,2982008: 5312009: 1,5462010: 6342011: 7362012: 7412013: 4302014: 6902015: 9152016: 1,5112017: 5902018: 7592019: 3462020: 9572021: 3872022: 1,3342023: 6932024: 1,1422025: 3671794185918901909192619431960197719942011
Records set or tied on this calendar date in each year from 1794 to 1909. 1909 had 23 records.
Counts for years before the ledger starts come from the same station rules.
Records on 10-18 in each year
YearRecords
17941
17961
17991
18061
18071
18101
18112
18171
18321
18351
18361
18431
18462
18481
18491
18511
18521
18591
18631
18652
18662
18681
18691
18711
18721
18744
18762
18772
18793
18811
18821
18832
18871
18881
18904
18924
18931
18943
18952
18976
18985
189912
19005
19015
19026
19039
190412
190527
190617
190711
190844
190923
191050
191122
191212
191326
191452
191512
191664
1917109
191824
191931
192087
192187
192259
1923114
1924151
1925153
1926149
1927309
1928316
1929190
1930507
1931350
1932446
1933264
1934222
1935360
1936483
1937671
1938536
1939475
1940532
1941240
1942332
1943844
1944264
1945398
1946355
1947965
19481,128
1949665
1950996
1951325
1952394
1953678
1954621
1955403
1956578
1957220
1958407
1959246
1960612
1961362
1962252
1963492
1964311
19651,066
1966613
1967405
1968737
1969789
1970501
19711,199
19721,581
1973789
1974746
1975779
19761,326
1977533
1978545
1979555
19801,024
1981680
1982654
1983684
19841,331
1985831
1986344
1987518
1988733
19891,196
19901,043
1991999
19921,295
19931,051
19941,296
19951,227
1996795
19971,240
19981,323
1999773
2000823
2001818
2002878
20031,097
20041,156
2005755
20061,328
20071,298
2008531
20091,546
2010634
2011736
2012741
2013430
2014690
2015915
20161,511
2017590
2018759
2019346
2020957
2021387
20221,334
2023693
20241,142
2025367

Download the Data

  • Data for records on 1909-10-18: 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).