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Built 2026-10-19 (19 October 2026)

Weather Records on 26 June 1917

25 weather records were set or tied worldwide on 26 June 1917. Highest significance: London South, CA.

Key Facts for 26 June 1917

  • On 26 June 1917, 25 weather records were set or tied at long-record stations worldwide.
  • 4 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 25 daily.
  • London South set a daily record precipitation of 54.9 mm (2.2 in) on 26 June 1917.
  • Across 162 earlier years (1799 to 2026) the same calendar date averaged 439 records.

Record Map

25 stations
Weather records on 26 June 1917 25 station records on 26 June 1917 are marked on the map, coloured by record type.
25 station records on 26 June 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 26 June 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
London SouthCanadaRecord daily precipitation54.9 mm (2.2 in)41 of 100 (Notable)
WestminsterCanadaRecord daily precipitation62.2 mm (2.4 in)39 of 100 (Notable)
Chatham 2CanadaRecord daily precipitation37.3 mm (1.5 in)38 of 100 (Notable)
Guelph OacCanadaRecord daily precipitation28.4 mm (1.1 in)33 of 100 (Routine)
Port StanleyCanadaRecord daily precipitation28.4 mm (1.1 in)27 of 100 (Routine)
HamiltonCanadaRecord daily precipitation29.5 mm (1.2 in)20 of 100 (Routine)
SandvigDenmarkRecord high minimum temperature16.8 C (62.2 F)20 of 100 (Routine)
StratfordCanadaRecord daily precipitation28.4 mm (1.1 in)18 of 100 (Routine)
GeorgetownCanadaRecord daily precipitation19.3 mm (0.8 in)18 of 100 (Routine)
TranebjergDenmarkRecord daily precipitation20.8 mm (0.8 in)16 of 100 (Routine)
DurhamUnited KingdomRecord low minimum temperature4.4 C (39.9 F)16 of 100 (Routine)
Crown St. ReservoirAustraliaRecord daily precipitation33.0 mm (1.3 in)15 of 100 (Routine)
OrebroSwedenRecord daily precipitation15.5 mm (0.6 in)13 of 100 (Routine)
BuffaloUnited StatesRecord daily precipitation26.4 mm (1.0 in)13 of 100 (Routine)
Carrieton (Pamatta)AustraliaRecord daily precipitation5.1 mm (0.20 in)12 of 100 (Routine)
SandvigDenmarkRecord high maximum temperature23.5 C (74.3 F)12 of 100 (Routine)
Botany No.1 DamAustraliaRecord daily precipitation23.4 mm (0.9 in)11 of 100 (Routine)
ZametchinoRussiaRecord high minimum temperature17.0 C (62.6 F)11 of 100 (Routine)
Linkoeping-MalmslaettSwedenRecord daily precipitation15.8 mm (0.6 in)11 of 100 (Routine)
Morgantown 1United StatesRecord high maximum temperature34.4 C (93.9 F)11 of 100 (Routine)
Middletown 4 WUnited StatesRecord low minimum temperature10.0 C (50.0 F)10 of 100 (Routine)
MaseskarSwedenRecord daily precipitation26.5 mm (1.0 in)9 of 100 (Routine)
VingaSwedenRecord daily precipitation16.0 mm (0.6 in)8 of 100 (Routine)
SheffieldUnited KingdomRecord low maximum temperature13.9 C (57.0 F)6 of 100 (Routine)
WatfordCanadaRecord daily precipitation39.1 mm (1.5 in)5 of 100 (Routine)

Counts by Type and Timescale

25 records
Records on 26 June 1917 by type Records set or tied on 26 June 1917 by type: Highest daily maximum 2, Lowest daily maximum 1, Highest daily minimum 2, Lowest daily minimum 2, Heaviest daily rainfall 18. 05101520Highest daily maximum: 2Lowest daily maximum: 1Highest daily minimum: 2Lowest daily minimum: 2Heaviest daily rainfall: 18Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 26 June 1917 by type: Highest daily maximum 2, Lowest daily maximum 1, Highest daily minimum 2, Lowest daily minimum 2, Heaviest daily rainfall 18.
Records on 26 June 1917 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum1
Highest daily minimum2
Lowest daily minimum2
Heaviest daily rainfall18
Heaviest daily snowfall0
Deepest snow cover0
Records on 26 June 1917 by timescale Records on 26 June 1917 by timescale: all-time 0, monthly 0, daily 25. 0102030all-time: 0monthly: 0daily: 25all-timemonthlydaily
Records on 26 June 1917 by timescale: all-time 0, monthly 0, daily 25.
Records on 26 June 1917 by timescale
TimescaleRecords
all-time0
monthly0
daily25

How Much Records Were Beaten By

25 broken records
Histogram of margins by which records were beaten on 26 June 1917 Margins by which the 25 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 38.3. Ties are not counted. 051015200 to 5: 175 to 10: 210 to 15: 215 to 20: 020 to 25: 125 to 30: 130 to 35: 035 to 40: 20 to 55 to 1010 to 1515 to 2020 to 2525 to 3030 to 3535 to 40
Margins by which the 25 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 38.3. Ties are not counted.
Histogram of margins by which records were beaten on 26 June 1917
MarginRecords
0 to 517
5 to 102
10 to 152
15 to 200
20 to 251
25 to 301
30 to 350
35 to 402

Top 20 by Significance

26 June 1917
Top 20 records on 26 June 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
26 June 1917London South, CAdaily rain54.9 mm (2.2 in)36.4 mm (1.4 in)10 years41 of 100 (Notable)
26 June 1917Westminster, CAdaily rain62.2 mm (2.4 in)38.3 mm (1.5 in)10 years39 of 100 (Notable)
26 June 1917Chatham 2, CAdaily rain37.3 mm (1.5 in)27.1 mm (1.1 in)16 years38 of 100 (Notable)
26 June 1917Guelph Oac, CAdaily rain28.4 mm (1.1 in)23.3 mm (0.9 in)12 years33 of 100 (Routine)
26 June 1917Port Stanley, CAdaily rain28.4 mm (1.1 in)14.2 mm (0.6 in)20 years27 of 100 (Routine)
26 June 1917Hamilton, CAdaily rain29.5 mm (1.2 in)4.9 mm (0.19 in)37 years20 of 100 (Routine)
26 June 1917Sandvig, DKdaily high min16.8 C (62.2 F)1.3 C (2.3 F)38 years20 of 100 (Routine)
26 June 1917Stratford, CAdaily rain28.4 mm (1.1 in)8.1 mm (0.32 in)21 years18 of 100 (Routine)
26 June 1917Georgetown, CAdaily rain19.3 mm (0.8 in)8.6 mm (0.34 in)21 years18 of 100 (Routine)
26 June 1917Tranebjerg, DKdaily rain20.8 mm (0.8 in)1.5 mm (0.06 in)33 years16 of 100 (Routine)
26 June 1917Durham, GBdaily low min4.4 C (39.9 F)1.2 C (2.2 F)31 years16 of 100 (Routine)
26 June 1917Crown St. Reservoir, AUdaily rain33.0 mm (1.3 in)10.1 mm (0.4 in)29 years15 of 100 (Routine)
26 June 1917Orebro, SEdaily rain15.5 mm (0.6 in)2.1 mm (0.08 in)16 years13 of 100 (Routine)
26 June 1917Buffalo, USdaily rain26.4 mm (1.0 in)1.0 mm (0.04 in)27 years13 of 100 (Routine)
26 June 1917Carrieton (Pamatta), AUdaily rain5.1 mm (0.20 in)2.3 mm (0.09 in)22 years12 of 100 (Routine)
26 June 1917Sandvig, DKdaily high max23.5 C (74.3 F)0.2 C (0.4 F)28 years12 of 100 (Routine)
26 June 1917Botany No.1 Dam, AUdaily rain23.4 mm (0.9 in)1.0 mm (0.04 in)23 years11 of 100 (Routine)
26 June 1917Zametchino, RUdaily high min17.0 C (62.6 F)0.7 C (1.3 F)24 years11 of 100 (Routine)
26 June 1917Linkoeping-Malmslaett, SEdaily rain15.8 mm (0.6 in)1.2 mm (0.05 in)12 years11 of 100 (Routine)
26 June 1917Morgantown 1, USdaily high max34.4 C (93.9 F)1.1 C (2.0 F)16 years11 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

1799 to 1917
Records on 06-26 in each year Records set or tied on this calendar date in each year from 1799 to 1917. 1917 had 25 records. 05001,0001,5002,0001799: 11808: 11811: 31814: 11816: 11824: 11829: 11830: 11833: 11838: 11840: 21843: 11849: 11855: 11858: 31860: 11862: 11863: 11869: 11871: 41872: 11874: 21876: 11878: 21881: 11882: 21884: 21885: 11888: 11889: 11891: 21893: 11894: 21895: 61896: 41897: 11900: 31901: 151902: 191903: 111904: 221905: 91906: 161907: 51908: 101909: 301910: 271911: 371912: 271913: 701914: 551915: 291916: 1241917: 251918: 681919: 571920: 241921: 1321922: 841923: 2941924: 451925: 1811926: 2731927: 1451928: 4491929: 1731930: 2201931: 5791932: 1981933: 3871934: 6351935: 3131936: 5621937: 2881938: 3951939: 2621940: 5741941: 3881942: 5001943: 4731944: 5021945: 2691946: 3761947: 2731948: 3431949: 5811950: 5241951: 4331952: 1,2741953: 3401954: 5391955: 3621956: 4061957: 7091958: 9891959: 4541960: 4101961: 6221962: 3521963: 3791964: 3231965: 1,0631966: 3801967: 6831968: 1,2681969: 1,1881970: 9161971: 6351972: 5811973: 5831974: 1,5351975: 7971976: 7261977: 3951978: 8601979: 1,0911980: 1,2851981: 7931982: 7921983: 8381984: 5721985: 8971986: 9331987: 7511988: 1,2671989: 5041990: 8181991: 1,0471992: 9581993: 6401994: 1,1771995: 7321996: 9221997: 7371998: 1,2051999: 8532000: 7252001: 7382002: 7602003: 1,1072004: 1,0402005: 5922006: 1,1042007: 1,5472008: 5412009: 1,0622010: 1,0412011: 8402012: 1,0762013: 8002014: 5842015: 6032016: 5462017: 6242018: 4322019: 9702020: 4592021: 8782022: 8252023: 5782024: 7652025: 7302026: 9351799186318961915193219491966198320002017
Records set or tied on this calendar date in each year from 1799 to 1917. 1917 had 25 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-26 in each year
YearRecords
17991
18081
18113
18141
18161
18241
18291
18301
18331
18381
18402
18431
18491
18551
18583
18601
18621
18631
18691
18714
18721
18742
18761
18782
18811
18822
18842
18851
18881
18891
18912
18931
18942
18956
18964
18971
19003
190115
190219
190311
190422
19059
190616
19075
190810
190930
191027
191137
191227
191370
191455
191529
1916124
191725
191868
191957
192024
1921132
192284
1923294
192445
1925181
1926273
1927145
1928449
1929173
1930220
1931579
1932198
1933387
1934635
1935313
1936562
1937288
1938395
1939262
1940574
1941388
1942500
1943473
1944502
1945269
1946376
1947273
1948343
1949581
1950524
1951433
19521,274
1953340
1954539
1955362
1956406
1957709
1958989
1959454
1960410
1961622
1962352
1963379
1964323
19651,063
1966380
1967683
19681,268
19691,188
1970916
1971635
1972581
1973583
19741,535
1975797
1976726
1977395
1978860
19791,091
19801,285
1981793
1982792
1983838
1984572
1985897
1986933
1987751
19881,267
1989504
1990818
19911,047
1992958
1993640
19941,177
1995732
1996922
1997737
19981,205
1999853
2000725
2001738
2002760
20031,107
20041,040
2005592
20061,104
20071,547
2008541
20091,062
20101,041
2011840
20121,076
2013800
2014584
2015603
2016546
2017624
2018432
2019970
2020459
2021878
2022825
2023578
2024765
2025730
2026935

Download the Data

  • Data for records on 1917-06-26: 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).