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Built 2026-10-19 (19 October 2026)

Weather Records on 25 October 1917

29 weather records were set or tied worldwide on 25 October 1917. Highest significance: Orillia, CA.

Key Facts for 25 October 1917

  • On 25 October 1917, 29 weather records were set or tied at long-record stations worldwide.
  • 1 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 28 daily.
  • Orillia set a daily record snowfall of 15.2 cm (6.0 in) on 25 October 1917.
  • Across 163 earlier years (1800 to 2025) the same calendar date averaged 468 records.

Record Map

29 stations
Weather records on 25 October 1917 29 station records on 25 October 1917 are marked on the map, coloured by record type.
29 station records on 25 October 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 October 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
OrilliaCanadaRecord daily snowfall15.2 cm (6.0 in)39 of 100 (Notable)
LindsayCanadaRecord daily snowfall16.0 cm (6.3 in)35 of 100 (Notable)
BarrieCanadaRecord daily snowfall5.1 cm (2.0 in)31 of 100 (Routine)
YaltaUkraineRecord daily precipitation45.6 mm (1.8 in)24 of 100 (Routine)
Morgantown 1United StatesRecord low maximum temperature5.0 C (41.0 F)20 of 100 (Routine)
BarrieCanadaRecord daily precipitation7.4 mm (0.29 in)19 of 100 (Routine)
MagdeburgGermanyRecord daily precipitation6.4 mm (0.25 in)18 of 100 (Routine)
Tahlee (Carrington (Church St)AustraliaRecord daily precipitation19.3 mm (0.8 in)17 of 100 (Routine)
SandvigDenmarkRecord daily precipitation24.2 mm (1.0 in)16 of 100 (Routine)
NekarbooAustraliaRecord daily precipitation2.5 mm (0.10 in)14 of 100 (Routine)
LindsayCanadaRecord daily precipitation16.0 mm (0.6 in)14 of 100 (Routine)
Oksoey FyrNorwayRecord daily precipitation26.5 mm (1.0 in)14 of 100 (Routine)
BuffaloUnited StatesRecord daily snowfall1.3 cm (0.5 in)14 of 100 (Routine)
AuroraCanadaRecord daily precipitation10.2 mm (0.4 in)13 of 100 (Routine)
Wyong (Wyong Golf Club)AustraliaRecord daily precipitation9.1 mm (0.36 in)12 of 100 (Routine)
TartuEstoniaRecord high minimum temperature5.8 C (42.4 F)12 of 100 (Routine)
EnisejskRussiaRecord daily precipitation4.9 mm (0.19 in)12 of 100 (Routine)
Broke (Harrowby)AustraliaRecord daily precipitation3.6 mm (0.14 in)11 of 100 (Routine)
LjungbySwedenRecord daily precipitation13.8 mm (0.5 in)11 of 100 (Routine)
Qu'appelleCanadaRecord daily precipitation3.6 mm (0.14 in)10 of 100 (Routine)
Qu'appelleCanadaRecord daily snowfall3.6 cm (1.4 in)10 of 100 (Routine)
Ilulissat (Jakobshavn)Greenland [Denmark]Record low minimum temperature-18.3 C (-0.9 F)10 of 100 (Routine)
Springwood Bowling ClubAustraliaRecord daily precipitation5.1 mm (0.20 in)9 of 100 (Routine)
Moose FactoryCanadaRecord low minimum temperature-11.1 C (12.0 F)9 of 100 (Routine)
LundSwedenRecord daily precipitation17.5 mm (0.7 in)9 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord daily precipitation15.2 mm (0.6 in)9 of 100 (Routine)
Woody IslandAustraliaRecord daily precipitation7.4 mm (0.29 in)6 of 100 (Routine)
Jerrys Plains Post OfficeAustraliaRecord daily precipitation4.6 mm (0.18 in)6 of 100 (Routine)
KristianstadSwedenRecord daily precipitation10.8 mm (0.4 in)5 of 100 (Routine)

Counts by Type and Timescale

29 records
Records on 25 October 1917 by type Records set or tied on 25 October 1917 by type: Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 2, Heaviest daily rainfall 20, Heaviest daily snowfall 5. 05101520Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 1Lowest daily minimum: 2Heaviest daily rainfall: 20Heaviest daily snowfall: 5Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 October 1917 by type: Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 2, Heaviest daily rainfall 20, Heaviest daily snowfall 5.
Records on 25 October 1917 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum1
Lowest daily minimum2
Heaviest daily rainfall20
Heaviest daily snowfall5
Deepest snow cover0
Records on 25 October 1917 by timescale Records on 25 October 1917 by timescale: all-time 0, monthly 1, daily 28. 0102030all-time: 0monthly: 1daily: 28all-timemonthlydaily
Records on 25 October 1917 by timescale: all-time 0, monthly 1, daily 28.
Records on 25 October 1917 by timescale
TimescaleRecords
all-time0
monthly1
daily28

How Much Records Were Beaten By

29 broken records
Histogram of margins by which records were beaten on 25 October 1917 Margins by which the 29 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 155.0. Ties are not counted. 01020300 to 20: 2620 to 40: 040 to 60: 160 to 80: 080 to 100: 0100 to 120: 0120 to 140: 0140 to 160: 20 to 2020 to 4040 to 6060 to 8080 to 100100 to 120120 to 140140 to 160
Margins by which the 29 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 155.0. Ties are not counted.
Histogram of margins by which records were beaten on 25 October 1917
MarginRecords
0 to 2026
20 to 400
40 to 601
60 to 800
80 to 1000
100 to 1200
120 to 1400
140 to 1602

Top 20 by Significance

25 October 1917
Top 20 records on 25 October 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 October 1917Orillia, CAdaily snowfall15.2 cm (6.0 in)14.4 cm (5.7 in)18 years39 of 100 (Notable)
25 October 1917Lindsay, CAdaily snowfall16.0 cm (6.3 in)15.5 cm (6.1 in)32 years35 of 100 (Notable)
25 October 1917Barrie, CAdaily snowfall5.1 cm (2.0 in)5.1 cm (2.0 in)50 years31 of 100 (Routine)
25 October 1917Yalta, UAmonthly rain45.6 mm (1.8 in)7.5 mm (0.30 in)8 years24 of 100 (Routine)
25 October 1917Morgantown 1, USdaily low max5.0 C (41.0 F)2.8 C (5.0 F)40 years20 of 100 (Routine)
25 October 1917Barrie, CAdaily rain7.4 mm (0.29 in)0.3 mm (0.01 in)46 years19 of 100 (Routine)
25 October 1917Magdeburg, DEdaily rain6.4 mm (0.25 in)3.0 mm (0.12 in)26 years18 of 100 (Routine)
25 October 1917Tahlee (Carrington (Church St), AUdaily rain19.3 mm (0.8 in)9.1 mm (0.36 in)25 years17 of 100 (Routine)
25 October 1917Sandvig, DKdaily rain24.2 mm (1.0 in)2.2 mm (0.09 in)26 years16 of 100 (Routine)
25 October 1917Nekarboo, AUdaily rain2.5 mm (0.10 in)2.5 mm (0.10 in)29 years14 of 100 (Routine)
25 October 1917Lindsay, CAdaily rain16.0 mm (0.6 in)7.4 mm (0.29 in)4 years14 of 100 (Routine)
25 October 1917Oksoey Fyr, NOdaily rain26.5 mm (1.0 in)9.5 mm (0.37 in)4 years14 of 100 (Routine)
25 October 1917Buffalo, USdaily snowfall1.3 cm (0.5 in)1.3 cm (0.5 in)32 years14 of 100 (Routine)
25 October 1917Aurora, CAdaily rain10.2 mm (0.4 in)7.7 mm (0.30 in)8 years13 of 100 (Routine)
25 October 1917Wyong (Wyong Golf Club), AUdaily rain9.1 mm (0.36 in)1.5 mm (0.06 in)26 years12 of 100 (Routine)
25 October 1917Tartu, EEdaily high min5.8 C (42.4 F)0.8 C (1.4 F)26 years12 of 100 (Routine)
25 October 1917Enisejsk, RUdaily rain4.9 mm (0.19 in)0.4 mm (0.02 in)29 years12 of 100 (Routine)
25 October 1917Broke (Harrowby), AUdaily rain3.6 mm (0.14 in)1.1 mm (0.04 in)26 years11 of 100 (Routine)
25 October 1917Ljungby, SEdaily rain13.8 mm (0.5 in)2.9 mm (0.11 in)12 years11 of 100 (Routine)
25 October 1917Qu'appelle, CAdaily rain3.6 mm (0.14 in)1.1 mm (0.04 in)18 years10 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

1800 to 1917
Records on 10-25 in each year Records set or tied on this calendar date in each year from 1800 to 1917. 1917 had 29 records. 01,0002,0003,0004,0001800: 11802: 11831: 11834: 11840: 11841: 11845: 11850: 11853: 11856: 11857: 11859: 11861: 21864: 11866: 21869: 11870: 11871: 11874: 31875: 21876: 11877: 11879: 21881: 11883: 21885: 11887: 31888: 41890: 111891: 41892: 31893: 21894: 61895: 21896: 11897: 11898: 11899: 81900: 31901: 31902: 131903: 41904: 101905: 201906: 181907: 141908: 321909: 191910: 151911: 281912: 181913: 511914: 331915: 501916: 191917: 291918: 361919: 731920: 1581921: 471922: 2101923: 1171924: 1221925: 2971926: 3911927: 3581928: 1041929: 2621930: 2601931: 3171932: 3801933: 4331934: 9831935: 3021936: 2051937: 3281938: 4611939: 9341940: 4911941: 3231942: 3831943: 3211944: 2731945: 4371946: 4601947: 6681948: 1691949: 7611950: 4081951: 4931952: 3311953: 2781954: 6871955: 5731956: 5011957: 9071958: 2851959: 9041960: 4391961: 2371962: 9371963: 1,1151964: 2451965: 5291966: 3471967: 4931968: 3761969: 4621970: 6931971: 9961972: 4091973: 3391974: 4701975: 1,3261976: 8321977: 8241978: 4601979: 7201980: 9671981: 1,2001982: 1,1071983: 4841984: 1,1351985: 5951986: 6651987: 5721988: 5941989: 1,5431990: 5541991: 1,4131992: 1,2081993: 5691994: 6101995: 6671996: 1,0161997: 2,3751998: 9031999: 1,1102000: 1,4692001: 1,3382002: 1,7792003: 1,2152004: 1,1072005: 1,6952006: 1,1652007: 1,2892008: 7222009: 5762010: 1,2402011: 7482012: 1,2672013: 6562014: 9452015: 4992016: 5692017: 7372018: 4022019: 1,0002020: 3,0672021: 1,0812022: 7782023: 1,2542024: 7242025: 5051800187118961913193019471964198119982015
Records set or tied on this calendar date in each year from 1800 to 1917. 1917 had 29 records.
Counts for years before the ledger starts come from the same station rules.
Records on 10-25 in each year
YearRecords
18001
18021
18311
18341
18401
18411
18451
18501
18531
18561
18571
18591
18612
18641
18662
18691
18701
18711
18743
18752
18761
18771
18792
18811
18832
18851
18873
18884
189011
18914
18923
18932
18946
18952
18961
18971
18981
18998
19003
19013
190213
19034
190410
190520
190618
190714
190832
190919
191015
191128
191218
191351
191433
191550
191619
191729
191836
191973
1920158
192147
1922210
1923117
1924122
1925297
1926391
1927358
1928104
1929262
1930260
1931317
1932380
1933433
1934983
1935302
1936205
1937328
1938461
1939934
1940491
1941323
1942383
1943321
1944273
1945437
1946460
1947668
1948169
1949761
1950408
1951493
1952331
1953278
1954687
1955573
1956501
1957907
1958285
1959904
1960439
1961237
1962937
19631,115
1964245
1965529
1966347
1967493
1968376
1969462
1970693
1971996
1972409
1973339
1974470
19751,326
1976832
1977824
1978460
1979720
1980967
19811,200
19821,107
1983484
19841,135
1985595
1986665
1987572
1988594
19891,543
1990554
19911,413
19921,208
1993569
1994610
1995667
19961,016
19972,375
1998903
19991,110
20001,469
20011,338
20021,779
20031,215
20041,107
20051,695
20061,165
20071,289
2008722
2009576
20101,240
2011748
20121,267
2013656
2014945
2015499
2016569
2017737
2018402
20191,000
20203,067
20211,081
2022778
20231,254
2024724
2025505

Download the Data

  • Data for records on 1917-10-25: 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).