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Built 2026-10-19 (19 October 2026)

Weather Records on 24 July 1917

40 weather records were set or tied worldwide on 24 July 1917. Highest significance: Toronto, CA.

Key Facts for 24 July 1917

  • On 24 July 1917, 40 weather records were set or tied at long-record stations worldwide.
  • 19 were record highs and 13 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 40 daily.
  • Toronto set a daily record high minimum temperature of 20.6 C (69.1 F) on 24 July 1917.
  • Across 158 earlier years (1799 to 2026) the same calendar date averaged 479 records.

Record Map

40 stations
Weather records on 24 July 1917 40 station records on 24 July 1917 are marked on the map, coloured by record type.
40 station records on 24 July 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 24 July 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
TorontoCanadaRecord high minimum temperature20.6 C (69.1 F)30 of 100 (Routine)
Rupanyup (Lallat Plains)AustraliaRecord daily precipitation7.1 mm (0.28 in)20 of 100 (Routine)
Perth Regional OfficeAustraliaRecord daily precipitation42.2 mm (1.7 in)20 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord high minimum temperature12.5 C (54.5 F)20 of 100 (Routine)
Stony MountainCanadaRecord high minimum temperature20.0 C (68.0 F)18 of 100 (Routine)
StonecliffeCanadaRecord high minimum temperature20.0 C (68.0 F)18 of 100 (Routine)
MalvernUnited StatesRecord daily precipitation41.9 mm (1.6 in)18 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord high minimum temperature22.2 C (72.0 F)17 of 100 (Routine)
Port ArthurCanadaRecord high minimum temperature15.0 C (59.0 F)17 of 100 (Routine)
SouthamptonCanadaRecord high maximum temperature30.6 C (87.1 F)17 of 100 (Routine)
NicosiaCyprusRecord high maximum temperature42.2 C (108.0 F)17 of 100 (Routine)
Scotsburn (Mount Boninyong)AustraliaRecord daily precipitation8.4 mm (0.33 in)15 of 100 (Routine)
GorkiBelarusRecord daily precipitation14.6 mm (0.6 in)15 of 100 (Routine)
AstoriaUnited StatesRecord low minimum temperature8.3 C (46.9 F)15 of 100 (Routine)
BjurakerSwedenRecord low maximum temperature16.2 C (61.2 F)14 of 100 (Routine)
Warranooke (Glenorchy)AustraliaRecord daily precipitation6.9 mm (0.27 in)13 of 100 (Routine)
HaparandaSwedenRecord low maximum temperature11.0 C (51.8 F)13 of 100 (Routine)
HaparandaSwedenRecord low minimum temperature5.5 C (41.9 F)13 of 100 (Routine)
Robe ComparisonAustraliaRecord high minimum temperature11.7 C (53.1 F)12 of 100 (Routine)
St AlbansCanadaRecord high minimum temperature18.9 C (66.0 F)11 of 100 (Routine)
KazalinskKazakhstanRecord daily precipitation3.6 mm (0.14 in)10 of 100 (Routine)
Stony MountainCanadaRecord high maximum temperature33.9 C (93.0 F)9 of 100 (Routine)
AltonCanadaRecord high maximum temperature33.9 C (93.0 F)9 of 100 (Routine)
Brisbane Regional OfficeAustraliaRecord low minimum temperature3.9 C (39.0 F)8 of 100 (Routine)
WunnamurraAustraliaRecord daily precipitation4.3 mm (0.17 in)8 of 100 (Routine)
Adelaide West TerraceAustraliaRecord high maximum temperature20.7 C (69.3 F)7 of 100 (Routine)
St. PetersburgRussiaRecord low maximum temperature17.5 C (63.5 F)7 of 100 (Routine)
Adelaide West TerraceAustraliaRecord high minimum temperature11.6 C (52.9 F)6 of 100 (Routine)
Montreal McGillCanadaRecord high minimum temperature20.6 C (69.1 F)4 of 100 (Routine)
HalifaxCanadaRecord low maximum temperature16.1 C (61.0 F)4 of 100 (Routine)
OttawaCanadaRecord high minimum temperature18.9 C (66.0 F)3 of 100 (Routine)
Oestersund-FroesoenSwedenRecord low maximum temperature11.8 C (53.2 F)3 of 100 (Routine)
HalmstadSwedenRecord low minimum temperature8.0 C (46.4 F)3 of 100 (Routine)
Brisbane Regional OfficeAustraliaRecord high maximum temperature23.8 C (74.8 F)2 of 100 (Routine)
New WestminsterCanadaRecord low minimum temperature7.8 C (46.0 F)2 of 100 (Routine)
Qu'appelleCanadaRecord high maximum temperature31.1 C (88.0 F)2 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord low maximum temperature26.7 C (80.1 F)2 of 100 (Routine)
Swift CurrentCanadaRecord low minimum temperature4.4 C (39.9 F)1 of 100 (Routine)
SouthamptonCanadaRecord high minimum temperature20.6 C (69.1 F)1 of 100 (Routine)
KaresuandoSwedenRecord low maximum temperature8.0 C (46.4 F)0 of 100 (Routine)

Counts by Type and Timescale

40 records
Records on 24 July 1917 by type Records set or tied on 24 July 1917 by type: Highest daily maximum 7, Lowest daily maximum 7, Highest daily minimum 12, Lowest daily minimum 6, Heaviest daily rainfall 8. 051015Highest daily maximum: 7Lowest daily maximum: 7Highest daily minimum: 12Lowest daily minimum: 6Heaviest daily rainfall: 8Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 24 July 1917 by type: Highest daily maximum 7, Lowest daily maximum 7, Highest daily minimum 12, Lowest daily minimum 6, Heaviest daily rainfall 8.
Records on 24 July 1917 by type
Record typeRecords
Highest daily maximum7
Lowest daily maximum7
Highest daily minimum12
Lowest daily minimum6
Heaviest daily rainfall8
Heaviest daily snowfall0
Deepest snow cover0
Records on 24 July 1917 by timescale Records on 24 July 1917 by timescale: all-time 0, monthly 0, daily 40. 010203040all-time: 0monthly: 0daily: 40all-timemonthlydaily
Records on 24 July 1917 by timescale: all-time 0, monthly 0, daily 40.
Records on 24 July 1917 by timescale
TimescaleRecords
all-time0
monthly0
daily40

How Much Records Were Beaten By

28 broken records
Histogram of margins by which records were beaten on 24 July 1917 Margins by which the 28 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.8. Ties are not counted. 01020300 to 3: 223 to 5: 35 to 8: 18 to 10: 010 to 13: 113 to 15: 015 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 28 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.8. Ties are not counted.
Histogram of margins by which records were beaten on 24 July 1917
MarginRecords
0 to 322
3 to 53
5 to 81
8 to 100
10 to 131
13 to 150
15 to 180
18 to 201

Top 20 by Significance

24 July 1917
Top 20 records on 24 July 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
24 July 1917Toronto, CAdaily high min20.6 C (69.1 F)0.6 C (1.1 F)75 years30 of 100 (Routine)
24 July 1917Rupanyup (Lallat Plains), AUdaily rain7.1 mm (0.28 in)5.6 mm (0.22 in)29 years20 of 100 (Routine)
24 July 1917Perth Regional Office, AUdaily rain42.2 mm (1.7 in)11.0 mm (0.4 in)22 years20 of 100 (Routine)
24 July 1917Cape Otway Lighthouse, AUdaily high min12.5 C (54.5 F)0.8 C (1.4 F)38 years20 of 100 (Routine)
24 July 1917Stony Mountain, CAdaily high min20.0 C (68.0 F)1.1 C (2.0 F)38 years18 of 100 (Routine)
24 July 1917Stonecliffe, CAdaily high min20.0 C (68.0 F)2.2 C (4.0 F)31 years18 of 100 (Routine)
24 July 1917Malvern, USdaily rain41.9 mm (1.6 in)17.8 mm (0.7 in)12 years18 of 100 (Routine)
24 July 1917Winnipeg St Johns Coll, CAdaily high min22.2 C (72.0 F)3.3 C (5.9 F)14 years17 of 100 (Routine)
24 July 1917Port Arthur, CAdaily high min15.0 C (59.0 F)0.6 C (1.1 F)38 years17 of 100 (Routine)
24 July 1917Southampton, CAdaily high max30.6 C (87.1 F)1.2 C (2.2 F)35 years17 of 100 (Routine)
24 July 1917Nicosia, CYdaily high max42.2 C (108.0 F)1.6 C (2.9 F)26 years17 of 100 (Routine)
24 July 1917Scotsburn (Mount Boninyong), AUdaily rain8.4 mm (0.33 in)1.8 mm (0.07 in)24 years15 of 100 (Routine)
24 July 1917Gorki, BYdaily rain14.6 mm (0.6 in)4.8 mm (0.19 in)22 years15 of 100 (Routine)
24 July 1917Astoria, USdaily low min8.3 C (46.9 F)1.7 C (3.1 F)12 years15 of 100 (Routine)
24 July 1917Bjuraker, SEdaily low max16.2 C (61.2 F)0.8 C (1.4 F)31 years14 of 100 (Routine)
24 July 1917Warranooke (Glenorchy), AUdaily rain6.9 mm (0.27 in)1.1 mm (0.04 in)27 years13 of 100 (Routine)
24 July 1917Haparanda, SEdaily low max11.0 C (51.8 F)2.5 C (4.5 F)16 years13 of 100 (Routine)
24 July 1917Haparanda, SEdaily low min5.5 C (41.9 F)0.5 C (0.9 F)32 years13 of 100 (Routine)
24 July 1917Robe Comparison, AUdaily high min11.7 C (53.1 F)1.5 C (2.7 F)15 years12 of 100 (Routine)
24 July 1917St Albans, CAdaily high min18.9 C (66.0 F)0.6 C (1.1 F)23 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 07-24 in each year Records set or tied on this calendar date in each year from 1799 to 1917. 1917 had 40 records. 01,0002,0003,0001799: 11813: 11817: 11832: 11836: 11838: 21843: 21844: 11846: 11849: 21859: 11860: 11862: 11867: 11868: 31869: 11870: 11872: 31874: 11875: 21880: 31882: 11883: 21885: 31889: 21891: 21893: 21894: 51895: 21896: 51897: 41899: 31900: 71901: 61902: 51903: 81904: 191905: 191906: 181907: 81908: 111909: 211910: 361911: 511912: 841913: 301914: 221915: 351916: 321917: 401918: 701919: 191920: 461921: 671922: 1861923: 871924: 1931925: 1541926: 1861927: 2511928: 2371929: 1871930: 1951931: 3641932: 2491933: 3561934: 9941935: 3421936: 4981937: 3271938: 5451939: 2251940: 5681941: 3351942: 3311943: 2781944: 3151945: 2521946: 4071947: 8521948: 3851949: 4081950: 3841951: 3331952: 5341953: 4031954: 4471955: 4451956: 3791957: 4281958: 3721959: 5221960: 4661961: 6121962: 9961963: 5211964: 5171965: 3331966: 4011967: 3441968: 4301969: 5851970: 5531971: 6781972: 5281973: 7431974: 6701975: 5211976: 5211977: 8291978: 6731979: 6521980: 4871981: 1,0251982: 6891983: 1,4251984: 7891985: 8291986: 1,2271987: 1,2201988: 1,1301989: 8961990: 9441991: 1,0921992: 1,2711993: 1,7051994: 1,1531995: 9271996: 1,1451997: 1,0971998: 9901999: 1,2012000: 1,2362001: 1,1862002: 7962003: 2,2542004: 1,6042005: 1,1582006: 1,6942007: 1,3102008: 1,3632009: 8562010: 1,8592011: 1,5142012: 8272013: 5722014: 9222015: 4832016: 6372017: 5592018: 9532019: 1,2212020: 4322021: 5412022: 6812023: 8042024: 9862025: 8792026: 9241799187019001916193219481964198019962012
Records set or tied on this calendar date in each year from 1799 to 1917. 1917 had 40 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-24 in each year
YearRecords
17991
18131
18171
18321
18361
18382
18432
18441
18461
18492
18591
18601
18621
18671
18683
18691
18701
18723
18741
18752
18803
18821
18832
18853
18892
18912
18932
18945
18952
18965
18974
18993
19007
19016
19025
19038
190419
190519
190618
19078
190811
190921
191036
191151
191284
191330
191422
191535
191632
191740
191870
191919
192046
192167
1922186
192387
1924193
1925154
1926186
1927251
1928237
1929187
1930195
1931364
1932249
1933356
1934994
1935342
1936498
1937327
1938545
1939225
1940568
1941335
1942331
1943278
1944315
1945252
1946407
1947852
1948385
1949408
1950384
1951333
1952534
1953403
1954447
1955445
1956379
1957428
1958372
1959522
1960466
1961612
1962996
1963521
1964517
1965333
1966401
1967344
1968430
1969585
1970553
1971678
1972528
1973743
1974670
1975521
1976521
1977829
1978673
1979652
1980487
19811,025
1982689
19831,425
1984789
1985829
19861,227
19871,220
19881,130
1989896
1990944
19911,092
19921,271
19931,705
19941,153
1995927
19961,145
19971,097
1998990
19991,201
20001,236
20011,186
2002796
20032,254
20041,604
20051,158
20061,694
20071,310
20081,363
2009856
20101,859
20111,514
2012827
2013572
2014922
2015483
2016637
2017559
2018953
20191,221
2020432
2021541
2022681
2023804
2024986
2025879
2026924

Download the Data

  • Data for records on 1917-07-24: 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).