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Built 2026-10-19 (19 October 2026)

Weather Records on 1 July 1917

34 weather records were set or tied worldwide on 1 July 1917. Highest significance: Lucknow, CA.

Key Facts for 1 July 1917

  • On 1 July 1917, 34 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 33 daily.
  • Lucknow set a daily record precipitation of 55.9 mm (2.2 in) on 1 July 1917.
  • Across 166 earlier years (1793 to 2026) the same calendar date averaged 432 records.

Record Map

34 stations
Weather records on 1 July 1917 34 station records on 1 July 1917 are marked on the map, coloured by record type.
34 station records on 1 July 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 1 July 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
LucknowCanadaRecord daily precipitation55.9 mm (2.2 in)47 of 100 (Notable)
OrilliaCanadaRecord daily precipitation43.9 mm (1.7 in)41 of 100 (Notable)
MalmesburySouth AfricaRecord daily precipitation34.0 mm (1.3 in)35 of 100 (Notable)
Guelph OacCanadaRecord daily precipitation36.3 mm (1.4 in)33 of 100 (Routine)
Tulbagh (Pol)South AfricaRecord daily precipitation61.2 mm (2.4 in)32 of 100 (Routine)
Caledon (Pol)South AfricaRecord daily precipitation29.2 mm (1.1 in)30 of 100 (Routine)
AuroraCanadaRecord daily precipitation33.0 mm (1.3 in)29 of 100 (Routine)
WorcesterSouth AfricaRecord daily precipitation26.7 mm (1.1 in)23 of 100 (Routine)
Matjiesfontein (Sar)South AfricaRecord daily precipitation12.4 mm (0.5 in)20 of 100 (Routine)
WiartonCanadaRecord daily precipitation21.1 mm (0.8 in)20 of 100 (Routine)
Clanwilliam (Pol)South AfricaRecord daily precipitation16.0 mm (0.6 in)20 of 100 (Routine)
London SouthCanadaRecord daily precipitation23.1 mm (0.9 in)20 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord low minimum temperature2.2 C (36.0 F)19 of 100 (Routine)
Paarl (Tnk)South AfricaRecord daily precipitation39.6 mm (1.6 in)19 of 100 (Routine)
Owen SoundCanadaRecord daily precipitation35.1 mm (1.4 in)18 of 100 (Routine)
Beaufort West (Met)South AfricaRecord daily precipitation3.6 mm (0.14 in)18 of 100 (Routine)
GeorgetownCanadaRecord daily precipitation32.5 mm (1.3 in)15 of 100 (Routine)
Montagu (Pol)South AfricaRecord daily precipitation16.5 mm (0.6 in)15 of 100 (Routine)
JunseleSwedenRecord daily precipitation18.9 mm (0.7 in)15 of 100 (Routine)
WatfordCanadaRecord daily precipitation23.4 mm (0.9 in)14 of 100 (Routine)
Bloukrans (Bos)South AfricaRecord daily precipitation1.5 mm (0.06 in)14 of 100 (Routine)
Piketberg (Pol)South AfricaRecord daily precipitation25.4 mm (1.0 in)14 of 100 (Routine)
SterlingSouth AfricaRecord daily precipitation2.5 mm (0.10 in)14 of 100 (Routine)
ParisCanadaRecord daily precipitation15.7 mm (0.6 in)13 of 100 (Routine)
FraserburgSouth AfricaRecord daily precipitation5.1 mm (0.20 in)13 of 100 (Routine)
Adelaide West TerraceAustraliaRecord high maximum temperature19.2 C (66.6 F)12 of 100 (Routine)
AltonCanadaRecord daily precipitation27.9 mm (1.1 in)12 of 100 (Routine)
FreiburgGermanyRecord daily precipitation26.6 mm (1.0 in)11 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord low maximum temperature26.7 C (80.1 F)11 of 100 (Routine)
DurhamUnited KingdomRecord low minimum temperature2.8 C (37.0 F)10 of 100 (Routine)
StratfordCanadaRecord daily precipitation23.1 mm (0.9 in)8 of 100 (Routine)
WellandCanadaRecord daily precipitation17.8 mm (0.7 in)7 of 100 (Routine)
WestminsterCanadaRecord daily precipitation10.7 mm (0.4 in)7 of 100 (Routine)
SouthamptonCanadaRecord daily precipitation25.4 mm (1.0 in)4 of 100 (Routine)

Counts by Type and Timescale

34 records
Records on 1 July 1917 by type Records set or tied on 1 July 1917 by type: Highest daily maximum 1, Lowest daily maximum 1, Lowest daily minimum 2, Heaviest daily rainfall 30. 0102030Highest daily maximum: 1Lowest daily maximum: 1Highest daily minimum: 0Lowest daily minimum: 2Heaviest daily rainfall: 30Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 1 July 1917 by type: Highest daily maximum 1, Lowest daily maximum 1, Lowest daily minimum 2, Heaviest daily rainfall 30.
Records on 1 July 1917 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum1
Highest daily minimum0
Lowest daily minimum2
Heaviest daily rainfall30
Heaviest daily snowfall0
Deepest snow cover0
Records on 1 July 1917 by timescale Records on 1 July 1917 by timescale: all-time 0, monthly 1, daily 33. 010203040all-time: 0monthly: 1daily: 33all-timemonthlydaily
Records on 1 July 1917 by timescale: all-time 0, monthly 1, daily 33.
Records on 1 July 1917 by timescale
TimescaleRecords
all-time0
monthly1
daily33

How Much Records Were Beaten By

33 broken records
Histogram of margins by which records were beaten on 1 July 1917 Margins by which the 33 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 33.8. Ties are not counted. 0510150 to 5: 155 to 10: 510 to 15: 615 to 20: 320 to 25: 125 to 30: 230 to 35: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 3030 to 35
Margins by which the 33 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 33.8. Ties are not counted.
Histogram of margins by which records were beaten on 1 July 1917
MarginRecords
0 to 515
5 to 105
10 to 156
15 to 203
20 to 251
25 to 302
30 to 351

Top 20 by Significance

1 July 1917
Top 20 records on 1 July 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
1 July 1917Lucknow, CAdaily rain55.9 mm (2.2 in)33.8 mm (1.3 in)14 years47 of 100 (Notable)
1 July 1917Orillia, CAdaily rain43.9 mm (1.7 in)29.2 mm (1.1 in)26 years41 of 100 (Notable)
1 July 1917Malmesbury, ZAdaily rain34.0 mm (1.3 in)15.7 mm (0.6 in)29 years35 of 100 (Notable)
1 July 1917Guelph Oac, CAdaily rain36.3 mm (1.4 in)27.4 mm (1.1 in)12 years33 of 100 (Routine)
1 July 1917Tulbagh (Pol), ZAmonthly rain61.2 mm (2.4 in)16.5 mm (0.6 in)3 years32 of 100 (Routine)
1 July 1917Caledon (Pol), ZAdaily rain29.2 mm (1.1 in)10.9 mm (0.4 in)38 years30 of 100 (Routine)
1 July 1917Aurora, CAdaily rain33.0 mm (1.3 in)21.8 mm (0.9 in)25 years29 of 100 (Routine)
1 July 1917Worcester, ZAdaily rain26.7 mm (1.1 in)10.2 mm (0.4 in)26 years23 of 100 (Routine)
1 July 1917Matjiesfontein (Sar), ZAdaily rain12.4 mm (0.5 in)10.4 mm (0.4 in)29 years20 of 100 (Routine)
1 July 1917Wiarton, CAdaily rain21.1 mm (0.8 in)14.2 mm (0.6 in)26 years20 of 100 (Routine)
1 July 1917Clanwilliam (Pol), ZAdaily rain16.0 mm (0.6 in)5.8 mm (0.23 in)37 years20 of 100 (Routine)
1 July 1917London South, CAdaily rain23.1 mm (0.9 in)15.5 mm (0.6 in)10 years20 of 100 (Routine)
1 July 1917Dublin Phoenix Park, IEdaily low min2.2 C (36.0 F)1.7 C (3.1 F)28 years19 of 100 (Routine)
1 July 1917Paarl (Tnk), ZAdaily rain39.6 mm (1.6 in)6.1 mm (0.24 in)37 years19 of 100 (Routine)
1 July 1917Owen Sound, CAdaily rain35.1 mm (1.4 in)7.2 mm (0.28 in)34 years18 of 100 (Routine)
1 July 1917Beaufort West (Met), ZAdaily rain3.6 mm (0.14 in)1.8 mm (0.07 in)35 years18 of 100 (Routine)
1 July 1917Georgetown, CAdaily rain32.5 mm (1.3 in)12.2 mm (0.5 in)2 years15 of 100 (Routine)
1 July 1917Montagu (Pol), ZAdaily rain16.5 mm (0.6 in)3.8 mm (0.15 in)26 years15 of 100 (Routine)
1 July 1917Junsele, SEdaily rain18.9 mm (0.7 in)4.4 mm (0.17 in)19 years15 of 100 (Routine)
1 July 1917Watford, CAdaily rain23.4 mm (0.9 in)11.5 mm (0.5 in)12 years14 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 1917
Records on 07-01 in each year Records set or tied on this calendar date in each year from 1793 to 1917. 1917 had 34 records. 05001,0001,5002,0001793: 11811: 21816: 11832: 11833: 11835: 11839: 11840: 11841: 11846: 11857: 11859: 11860: 11864: 11868: 11870: 21871: 11872: 31874: 11877: 11878: 11879: 41880: 11881: 11882: 11883: 11885: 21887: 11888: 41889: 21890: 21891: 61892: 21893: 11894: 41895: 71896: 11897: 41898: 101899: 81900: 21901: 161902: 61903: 131904: 181905: 201906: 141907: 111908: 111909: 211910: 301911: 241912: 511913: 621914: 1261915: 221916: 301917: 341918: 571919: 321920: 2931921: 2391922: 551923: 2981924: 3501925: 1661926: 951927: 1631928: 651929: 1461930: 1631931: 7631932: 3001933: 6011934: 2201935: 2631936: 4251937: 4911938: 3551939: 2871940: 3931941: 5281942: 5101943: 4941944: 2521945: 6141946: 4321947: 4931948: 2781949: 3011950: 4351951: 4841952: 2711953: 6181954: 6191955: 5351956: 4201957: 6571958: 4961959: 7381960: 3861961: 3701962: 2801963: 6631964: 4031965: 3581966: 5041967: 4881968: 7211969: 4721970: 6321971: 4211972: 4741973: 6271974: 7381975: 5541976: 7681977: 6721978: 7181979: 7221980: 9591981: 8281982: 1,6061983: 7491984: 7661985: 1,0191986: 9651987: 9541988: 1,5421989: 8321990: 1,4051991: 1,0211992: 1,6891993: 6231994: 9361995: 1,3261996: 6371997: 1,1451998: 1,2801999: 1,3952000: 5932001: 8972002: 1,0902003: 1,0312004: 7682005: 9412006: 6742007: 7192008: 8572009: 1,1592010: 1,1462011: 1,0382012: 1,2952013: 1,1512014: 5172015: 9172016: 5152017: 6672018: 7642019: 5312020: 8202021: 9572022: 7592023: 5142024: 6602025: 1,1812026: 9581793187218941911192819451962197919962013
Records set or tied on this calendar date in each year from 1793 to 1917. 1917 had 34 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-01 in each year
YearRecords
17931
18112
18161
18321
18331
18351
18391
18401
18411
18461
18571
18591
18601
18641
18681
18702
18711
18723
18741
18771
18781
18794
18801
18811
18821
18831
18852
18871
18884
18892
18902
18916
18922
18931
18944
18957
18961
18974
189810
18998
19002
190116
19026
190313
190418
190520
190614
190711
190811
190921
191030
191124
191251
191362
1914126
191522
191630
191734
191857
191932
1920293
1921239
192255
1923298
1924350
1925166
192695
1927163
192865
1929146
1930163
1931763
1932300
1933601
1934220
1935263
1936425
1937491
1938355
1939287
1940393
1941528
1942510
1943494
1944252
1945614
1946432
1947493
1948278
1949301
1950435
1951484
1952271
1953618
1954619
1955535
1956420
1957657
1958496
1959738
1960386
1961370
1962280
1963663
1964403
1965358
1966504
1967488
1968721
1969472
1970632
1971421
1972474
1973627
1974738
1975554
1976768
1977672
1978718
1979722
1980959
1981828
19821,606
1983749
1984766
19851,019
1986965
1987954
19881,542
1989832
19901,405
19911,021
19921,689
1993623
1994936
19951,326
1996637
19971,145
19981,280
19991,395
2000593
2001897
20021,090
20031,031
2004768
2005941
2006674
2007719
2008857
20091,159
20101,146
20111,038
20121,295
20131,151
2014517
2015917
2016515
2017667
2018764
2019531
2020820
2021957
2022759
2023514
2024660
20251,181
2026958

Download the Data

  • Data for records on 1917-07-01: 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).