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Built 2026-10-19 (19 October 2026)

Weather Records on 20 October 1915

20 weather records were set or tied worldwide on 20 October 1915. Highest significance: Melbourne Regional Office, AU.

Key Facts for 20 October 1915

  • On 20 October 1915, 20 weather records were set or tied at long-record stations worldwide.
  • 16 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 20 daily.
  • Melbourne Regional Office set a daily record low minimum temperature of 3.3 C (37.9 F) on 20 October 1915.
  • Across 160 earlier years (1806 to 2025) the same calendar date averaged 460 records.

Record Map

20 stations
Weather records on 20 October 1915 20 station records on 20 October 1915 are marked on the map, coloured by record type.
20 station records on 20 October 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 20 October 1915: highest significance records shown on the map
StationCountryTypeValueSignificance
Melbourne Regional OfficeAustraliaRecord low minimum temperature3.3 C (37.9 F)25 of 100 (Routine)
Marseille Obs. Palais-LonchampFranceRecord daily precipitation42.3 mm (1.7 in)18 of 100 (Routine)
Winnemucca APUnited StatesRecord high maximum temperature28.3 C (82.9 F)16 of 100 (Routine)
HambantotaSri LankaRecord high minimum temperature25.6 C (78.1 F)15 of 100 (Routine)
ChathamCanadaRecord high minimum temperature10.6 C (51.1 F)14 of 100 (Routine)
Nuwara EliyaSri LankaRecord high maximum temperature23.5 C (74.3 F)13 of 100 (Routine)
LangmornAustraliaRecord daily precipitation21.1 mm (0.8 in)12 of 100 (Routine)
QuebecCanadaRecord high minimum temperature11.7 C (53.1 F)11 of 100 (Routine)
PortlandUnited StatesRecord high minimum temperature13.3 C (55.9 F)9 of 100 (Routine)
Camden 3 WUnited StatesRecord daily precipitation25.4 mm (1.0 in)8 of 100 (Routine)
OttawaCanadaRecord high minimum temperature9.4 C (48.9 F)7 of 100 (Routine)
Blue Hill CoopUnited StatesRecord high minimum temperature15.6 C (60.1 F)6 of 100 (Routine)
State CollegeUnited StatesRecord high minimum temperature15.6 C (60.1 F)6 of 100 (Routine)
CharlottetownCanadaRecord high minimum temperature12.2 C (54.0 F)5 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature7.2 C (45.0 F)3 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high minimum temperature18.3 C (64.9 F)3 of 100 (Routine)
Newark Liberty Intl APUnited StatesRecord high minimum temperature15.6 C (60.1 F)3 of 100 (Routine)
Kingston Queens UCanadaRecord high minimum temperature12.8 C (55.0 F)1 of 100 (Routine)
Fredericton UnbCanadaRecord high minimum temperature10.6 C (51.1 F)1 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord high minimum temperature16.7 C (62.1 F)1 of 100 (Routine)

Counts by Type and Timescale

20 records
Records on 20 October 1915 by type Records set or tied on 20 October 1915 by type: Highest daily maximum 2, Highest daily minimum 14, Lowest daily minimum 1, Heaviest daily rainfall 3. 051015Highest daily maximum: 2Lowest daily maximum: 0Highest daily minimum: 14Lowest daily minimum: 1Heaviest daily rainfall: 3Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 20 October 1915 by type: Highest daily maximum 2, Highest daily minimum 14, Lowest daily minimum 1, Heaviest daily rainfall 3.
Records on 20 October 1915 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum0
Highest daily minimum14
Lowest daily minimum1
Heaviest daily rainfall3
Heaviest daily snowfall0
Deepest snow cover0
Records on 20 October 1915 by timescale Records on 20 October 1915 by timescale: all-time 0, monthly 0, daily 20. 05101520all-time: 0monthly: 0daily: 20all-timemonthlydaily
Records on 20 October 1915 by timescale: all-time 0, monthly 0, daily 20.
Records on 20 October 1915 by timescale
TimescaleRecords
all-time0
monthly0
daily20

How Much Records Were Beaten By

14 broken records
Histogram of margins by which records were beaten on 20 October 1915 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 22.3. Ties are not counted. 0510150 to 5: 135 to 10: 010 to 15: 015 to 20: 020 to 25: 10 to 55 to 1010 to 1515 to 2020 to 25
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 22.3. Ties are not counted.
Histogram of margins by which records were beaten on 20 October 1915
MarginRecords
0 to 513
5 to 100
10 to 150
15 to 200
20 to 251

Top 20 by Significance

20 October 1915
Top 20 records on 20 October 1915 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
20 October 1915Melbourne Regional Office, AUdaily low min3.3 C (37.9 F)0.8 C (1.4 F)56 years25 of 100 (Routine)
20 October 1915Marseille Obs. Palais-Lonchamp, FRdaily rain42.3 mm (1.7 in)22.3 mm (0.9 in)4 years18 of 100 (Routine)
20 October 1915Winnemucca AP, USdaily high max28.3 C (82.9 F)3.3 C (5.9 F)23 years16 of 100 (Routine)
20 October 1915Hambantota, LKdaily high min25.6 C (78.1 F)0.5 C (0.9 F)20 years15 of 100 (Routine)
20 October 1915Chatham, CAdaily high min10.6 C (51.1 F)3.4 C (6.1 F)12 years14 of 100 (Routine)
20 October 1915Nuwara Eliya, LKdaily high max23.5 C (74.3 F)0.7 C (1.3 F)21 years13 of 100 (Routine)
20 October 1915Langmorn, AUdaily rain21.1 mm (0.8 in)4.1 mm (0.16 in)20 years12 of 100 (Routine)
20 October 1915Quebec, CAdaily high min11.7 C (53.1 F)2.3 C (4.1 F)8 years11 of 100 (Routine)
20 October 1915Portland, USdaily high min13.3 C (55.9 F)1.6 C (2.9 F)8 years9 of 100 (Routine)
20 October 1915Camden 3 W, USdaily rain25.4 mm (1.0 in)2.0 mm (0.08 in)4 years8 of 100 (Routine)
20 October 1915Ottawa, CAdaily high min9.4 C (48.9 F)1.1 C (2.0 F)4 years7 of 100 (Routine)
20 October 1915Blue Hill Coop, USdaily high min15.6 C (60.1 F)1.2 C (2.2 F)4 years6 of 100 (Routine)
20 October 1915State College, USdaily high min15.6 C (60.1 F)1.2 C (2.2 F)4 years6 of 100 (Routine)
20 October 1915Charlottetown, CAdaily high min12.2 C (54.0 F)0.5 C (0.9 F)1 year5 of 100 (Routine)
20 October 1915Dalhousie, CAdaily high min (Tie)7.2 C (45.0 F)tie36 years3 of 100 (Routine)
20 October 1915Montgomery Wb City, USdaily high min (Tie)18.3 C (64.9 F)tie31 years3 of 100 (Routine)
20 October 1915Newark Liberty Intl AP, USdaily high min (Tie)15.6 C (60.1 F)tie29 years3 of 100 (Routine)
20 October 1915Kingston Queens U, CAdaily high min (Tie)12.8 C (55.0 F)tie0 years1 of 100 (Routine)
20 October 1915Fredericton Unb, CAdaily high min (Tie)10.6 C (51.1 F)tie1 year1 of 100 (Routine)
20 October 1915Atlantic City Marina, USdaily high min (Tie)16.7 C (62.1 F)tie4 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

1806 to 1915
Records on 10-20 in each year Records set or tied on this calendar date in each year from 1806 to 1915. 1915 had 20 records. 01,0002,0003,0001806: 11835: 11844: 11846: 11847: 21851: 11852: 11858: 11863: 21864: 21866: 31867: 11868: 21872: 21874: 21875: 31876: 21877: 11878: 11880: 31881: 21884: 11885: 11886: 11887: 11888: 61891: 41892: 41893: 11894: 31895: 41896: 91897: 21898: 71899: 11900: 81901: 71902: 51903: 91904: 131905: 221906: 281907: 321908: 261909: 171910: 311911: 161912: 61913: 381914: 161915: 201916: 721917: 2011918: 341919: 191920: 811921: 681922: 831923: 961924: 1821925: 2471926: 1471927: 2831928: 921929: 1291930: 6721931: 1251932: 3311933: 6751934: 4221935: 3901936: 3701937: 1891938: 2311939: 3671940: 7571941: 4591942: 1521943: 5011944: 2881945: 3631946: 3101947: 1,4941948: 3201949: 1,0841950: 6191951: 2791952: 5201953: 1,0571954: 2621955: 5291956: 2831957: 4401958: 4611959: 4511960: 6711961: 4791962: 7331963: 7651964: 5981965: 3401966: 8571967: 5111968: 2441969: 6071970: 7101971: 6061972: 1,7241973: 8781974: 1,1221975: 5871976: 1,3041977: 4671978: 5081979: 1,6471980: 3501981: 1,0831982: 1,1911983: 9441984: 1,5621985: 8351986: 8231987: 5901988: 7371989: 2,0921990: 6091991: 9711992: 1,1741993: 1,2381994: 6501995: 7031996: 1,4171997: 9491998: 6831999: 6032000: 7372001: 5892002: 9852003: 1,7612004: 1,8612005: 1,0922006: 1,1702007: 9232008: 4772009: 7862010: 5392011: 7852012: 9452013: 5922014: 8512015: 5232016: 9472017: 6022018: 3942019: 7442020: 1,0102021: 9002022: 8342023: 1,4682024: 7072025: 3261806187718991916193319501967198420012018
Records set or tied on this calendar date in each year from 1806 to 1915. 1915 had 20 records.
Counts for years before the ledger starts come from the same station rules.
Records on 10-20 in each year
YearRecords
18061
18351
18441
18461
18472
18511
18521
18581
18632
18642
18663
18671
18682
18722
18742
18753
18762
18771
18781
18803
18812
18841
18851
18861
18871
18886
18914
18924
18931
18943
18954
18969
18972
18987
18991
19008
19017
19025
19039
190413
190522
190628
190732
190826
190917
191031
191116
19126
191338
191416
191520
191672
1917201
191834
191919
192081
192168
192283
192396
1924182
1925247
1926147
1927283
192892
1929129
1930672
1931125
1932331
1933675
1934422
1935390
1936370
1937189
1938231
1939367
1940757
1941459
1942152
1943501
1944288
1945363
1946310
19471,494
1948320
19491,084
1950619
1951279
1952520
19531,057
1954262
1955529
1956283
1957440
1958461
1959451
1960671
1961479
1962733
1963765
1964598
1965340
1966857
1967511
1968244
1969607
1970710
1971606
19721,724
1973878
19741,122
1975587
19761,304
1977467
1978508
19791,647
1980350
19811,083
19821,191
1983944
19841,562
1985835
1986823
1987590
1988737
19892,092
1990609
1991971
19921,174
19931,238
1994650
1995703
19961,417
1997949
1998683
1999603
2000737
2001589
2002985
20031,761
20041,861
20051,092
20061,170
2007923
2008477
2009786
2010539
2011785
2012945
2013592
2014851
2015523
2016947
2017602
2018394
2019744
20201,010
2021900
2022834
20231,468
2024707
2025326

Download the Data

  • Data for records on 1915-10-20: 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).