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Built 2026-10-19 (19 October 2026)

Weather Records on 25 May 1918

22 weather records were set or tied worldwide on 25 May 1918. Highest significance: Green Bay, US.

Key Facts for 25 May 1918

  • On 25 May 1918, 22 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 12 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 22 daily.
  • Green Bay set a daily record precipitation of 37.6 mm (1.5 in) on 25 May 1918.
  • Across 162 earlier years (1793 to 2026) the same calendar date averaged 445 records.

Record Map

22 stations
Weather records on 25 May 1918 22 station records on 25 May 1918 are marked on the map, coloured by record type.
22 station records on 25 May 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 May 1918: highest significance records shown on the map
StationCountryTypeValueSignificance
Green BayUnited StatesRecord daily precipitation37.6 mm (1.5 in)28 of 100 (Routine)
Belle IsleCanadaRecord low minimum temperature-7.8 C (18.0 F)21 of 100 (Routine)
Prince AlbertCanadaRecord daily snowfall3.0 cm (1.2 in)18 of 100 (Routine)
St AlbansCanadaRecord low maximum temperature7.2 C (45.0 F)16 of 100 (Routine)
MinnedosaCanadaRecord low maximum temperature6.1 C (43.0 F)14 of 100 (Routine)
Stony MountainCanadaRecord daily precipitation22.9 mm (0.9 in)12 of 100 (Routine)
OrenburgRussiaRecord daily precipitation5.6 mm (0.22 in)12 of 100 (Routine)
Qu'appelleCanadaRecord low maximum temperature3.3 C (37.9 F)11 of 100 (Routine)
Calgary Int'l ACanadaRecord low minimum temperature-5.0 C (23.0 F)9 of 100 (Routine)
Qu'appelleCanadaRecord low minimum temperature-2.2 C (28.0 F)9 of 100 (Routine)
BarkervilleCanadaRecord low minimum temperature-5.0 C (23.0 F)8 of 100 (Routine)
SheffieldUnited KingdomRecord high minimum temperature12.2 C (54.0 F)8 of 100 (Routine)
Calgary Int'l ACanadaRecord daily snowfall3.0 cm (1.2 in)7 of 100 (Routine)
Prince AlbertCanadaRecord low maximum temperature5.6 C (42.1 F)7 of 100 (Routine)
Swift CurrentCanadaRecord low maximum temperature4.4 C (39.9 F)6 of 100 (Routine)
State CollegeUnited StatesRecord daily precipitation18.3 mm (0.7 in)6 of 100 (Routine)
EkaterinburgRussiaRecord low minimum temperature-2.0 C (28.4 F)5 of 100 (Routine)
Deniliquin (Wilkinson St)AustraliaRecord low maximum temperature12.8 C (55.0 F)4 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord high minimum temperature21.1 C (70.0 F)4 of 100 (Routine)
Swift CurrentCanadaRecord low minimum temperature-2.2 C (28.0 F)1 of 100 (Routine)
Rowlesburg 1United StatesRecord daily precipitation17.8 mm (0.7 in)1 of 100 (Routine)
Lincoln UNIV Pwr PltUnited StatesRecord high minimum temperature21.1 C (70.0 F)1 of 100 (Routine)

Counts by Type and Timescale

22 records
Records on 25 May 1918 by type Records set or tied on 25 May 1918 by type: Lowest daily maximum 6, Highest daily minimum 3, Lowest daily minimum 6, Heaviest daily rainfall 5, Heaviest daily snowfall 2. 0246Highest daily maximum: 0Lowest daily maximum: 6Highest daily minimum: 3Lowest daily minimum: 6Heaviest daily rainfall: 5Heaviest daily snowfall: 2Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 May 1918 by type: Lowest daily maximum 6, Highest daily minimum 3, Lowest daily minimum 6, Heaviest daily rainfall 5, Heaviest daily snowfall 2.
Records on 25 May 1918 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum6
Highest daily minimum3
Lowest daily minimum6
Heaviest daily rainfall5
Heaviest daily snowfall2
Deepest snow cover0
Records on 25 May 1918 by timescale Records on 25 May 1918 by timescale: all-time 0, monthly 0, daily 22. 0102030all-time: 0monthly: 0daily: 22all-timemonthlydaily
Records on 25 May 1918 by timescale: all-time 0, monthly 0, daily 22.
Records on 25 May 1918 by timescale
TimescaleRecords
all-time0
monthly0
daily22

How Much Records Were Beaten By

17 broken records
Histogram of margins by which records were beaten on 25 May 1918 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 30.0. Ties are not counted. 0510150 to 5: 115 to 10: 310 to 15: 015 to 20: 120 to 25: 025 to 30: 20 to 55 to 1010 to 1515 to 2020 to 2525 to 30
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 30.0. Ties are not counted.
Histogram of margins by which records were beaten on 25 May 1918
MarginRecords
0 to 511
5 to 103
10 to 150
15 to 201
20 to 250
25 to 302

Top 20 by Significance

25 May 1918
Top 20 records on 25 May 1918 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 May 1918Green Bay, USdaily rain37.6 mm (1.5 in)18.3 mm (0.7 in)11 years28 of 100 (Routine)
25 May 1918Belle Isle, CAdaily low min-7.8 C (18.0 F)2.2 C (4.0 F)33 years21 of 100 (Routine)
25 May 1918Prince Albert, CAdaily snowfall3.0 cm (1.2 in)3.0 cm (1.2 in)31 years18 of 100 (Routine)
25 May 1918St Albans, CAdaily low max7.2 C (45.0 F)5.0 C (9.0 F)22 years16 of 100 (Routine)
25 May 1918Minnedosa, CAdaily low max6.1 C (43.0 F)5.0 C (9.0 F)12 years14 of 100 (Routine)
25 May 1918Stony Mountain, CAdaily rain22.9 mm (0.9 in)6.9 mm (0.27 in)9 years12 of 100 (Routine)
25 May 1918Orenburg, RUdaily rain5.6 mm (0.22 in)2.4 mm (0.09 in)18 years12 of 100 (Routine)
25 May 1918Qu'appelle, CAdaily low max3.3 C (37.9 F)4.5 C (8.1 F)1 year11 of 100 (Routine)
25 May 1918Calgary Int'l A, CAdaily low min-5.0 C (23.0 F)1.1 C (2.0 F)13 years9 of 100 (Routine)
25 May 1918Qu'appelle, CAdaily low min-2.2 C (28.0 F)1.1 C (2.0 F)12 years9 of 100 (Routine)
25 May 1918Barkerville, CAdaily low min-5.0 C (23.0 F)1.1 C (2.0 F)9 years8 of 100 (Routine)
25 May 1918Sheffield, GBdaily high min12.2 C (54.0 F)0.5 C (0.9 F)13 years8 of 100 (Routine)
25 May 1918Calgary Int'l A, CAdaily snowfall3.0 cm (1.2 in)2.5 cm (1.0 in)7 years7 of 100 (Routine)
25 May 1918Prince Albert, CAdaily low max5.6 C (42.1 F)1.6 C (2.9 F)7 years7 of 100 (Routine)
25 May 1918Swift Current, CAdaily low max4.4 C (39.9 F)1.2 C (2.2 F)7 years6 of 100 (Routine)
25 May 1918State College, USdaily rain18.3 mm (0.7 in)1.8 mm (0.07 in)8 years6 of 100 (Routine)
25 May 1918Ekaterinburg, RUdaily low min-2.0 C (28.4 F)0.7 C (1.3 F)4 years5 of 100 (Routine)
25 May 1918Deniliquin (Wilkinson St), AUdaily low max (Tie)12.8 C (55.0 F)tie34 years4 of 100 (Routine)
25 May 1918Lexington Bluegrass AP, USdaily high min (Tie)21.1 C (70.0 F)tie44 years4 of 100 (Routine)
25 May 1918Swift Current, CAdaily low min (Tie)-2.2 C (28.0 F)tie13 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

1793 to 1918
Records on 05-25 in each year Records set or tied on this calendar date in each year from 1793 to 1918. 1918 had 22 records. 05001,0001,5002,0001793: 11795: 11797: 11824: 11830: 11837: 21839: 11841: 11846: 21847: 31848: 11852: 11864: 11865: 11866: 21867: 21868: 31869: 11870: 11875: 11879: 21880: 31881: 11883: 11886: 11887: 21889: 31890: 121891: 11892: 11893: 11894: 11895: 31897: 11898: 51899: 21900: 51901: 101902: 21903: 71904: 141905: 91906: 411907: 181908: 251909: 201910: 351911: 151912: 211913: 461914: 331915: 201916: 331917: 531918: 221919: 361920: 591921: 2081922: 1181923: 1131924: 2771925: 6751926: 2211927: 2401928: 3011929: 1221930: 1561931: 2621932: 3581933: 4001934: 2191935: 3011936: 4071937: 1761938: 4561939: 3221940: 2591941: 2971942: 5341943: 5671944: 3921945: 2251946: 3711947: 5881948: 3171949: 3711950: 6441951: 5421952: 4361953: 1,0241954: 2841955: 1,0681956: 9401957: 4631958: 4391959: 3161960: 4931961: 2541962: 5671963: 3521964: 7161965: 6621966: 2951967: 9461968: 3941969: 3671970: 3851971: 7001972: 4771973: 5951974: 8201975: 9221976: 4121977: 9461978: 5811979: 1,4321980: 1,1601981: 1,0721982: 7141983: 1,1471984: 6771985: 5191986: 5001987: 7031988: 6351989: 1,1901990: 6561991: 1,7681992: 1,6821993: 8241994: 7731995: 1,5461996: 1,3041997: 1,5131998: 8821999: 7082000: 1,4172001: 1,2012002: 1,0012003: 9182004: 9032005: 9092006: 8012007: 1,4202008: 8402009: 1,0882010: 1,5122011: 1,1802012: 1,6162013: 9122014: 7612015: 4072016: 4292017: 8292018: 8002019: 6412020: 5642021: 5052022: 7522023: 3052024: 6882025: 5272026: 9131793186918981915193219491966198320002017
Records set or tied on this calendar date in each year from 1793 to 1918. 1918 had 22 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-25 in each year
YearRecords
17931
17951
17971
18241
18301
18372
18391
18411
18462
18473
18481
18521
18641
18651
18662
18672
18683
18691
18701
18751
18792
18803
18811
18831
18861
18872
18893
189012
18911
18921
18931
18941
18953
18971
18985
18992
19005
190110
19022
19037
190414
19059
190641
190718
190825
190920
191035
191115
191221
191346
191433
191520
191633
191753
191822
191936
192059
1921208
1922118
1923113
1924277
1925675
1926221
1927240
1928301
1929122
1930156
1931262
1932358
1933400
1934219
1935301
1936407
1937176
1938456
1939322
1940259
1941297
1942534
1943567
1944392
1945225
1946371
1947588
1948317
1949371
1950644
1951542
1952436
19531,024
1954284
19551,068
1956940
1957463
1958439
1959316
1960493
1961254
1962567
1963352
1964716
1965662
1966295
1967946
1968394
1969367
1970385
1971700
1972477
1973595
1974820
1975922
1976412
1977946
1978581
19791,432
19801,160
19811,072
1982714
19831,147
1984677
1985519
1986500
1987703
1988635
19891,190
1990656
19911,768
19921,682
1993824
1994773
19951,546
19961,304
19971,513
1998882
1999708
20001,417
20011,201
20021,001
2003918
2004903
2005909
2006801
20071,420
2008840
20091,088
20101,512
20111,180
20121,616
2013912
2014761
2015407
2016429
2017829
2018800
2019641
2020564
2021505
2022752
2023305
2024688
2025527
2026913

Download the Data

  • Data for records on 1918-05-25: 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).