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Weather Records on 18 July 1907

12 weather records were set or tied worldwide on 18 July 1907. Highest significance: Baltimore Customs House, US.

Key Facts for 18 July 1907

  • On 18 July 1907, 12 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 11 daily.
  • Baltimore Customs House set a daily record precipitation of 78.0 mm (3.1 in) on 18 July 1907.
  • Across 156 earlier years (1793 to 2026) the same calendar date averaged 465 records.

Record Map

12 stations
Weather records on 18 July 1907 12 station records on 18 July 1907 are marked on the map, coloured by record type.
12 station records on 18 July 1907 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 18 July 1907: highest significance records shown on the map
StationCountryTypeValueSignificance
Baltimore Customs HouseUnited StatesRecord daily precipitation78.0 mm (3.1 in)34 of 100 (Routine)
GalwayIrelandRecord high maximum temperature28.9 C (84.0 F)31 of 100 (Routine)
TartuEstoniaRecord daily precipitation33.7 mm (1.3 in)19 of 100 (Routine)
Bobadah (Melrose)AustraliaRecord daily precipitation9.7 mm (0.38 in)16 of 100 (Routine)
ArmaghUnited KingdomRecord high maximum temperature26.6 C (79.9 F)13 of 100 (Routine)
GalwayIrelandRecord high minimum temperature16.7 C (62.1 F)12 of 100 (Routine)
SandvigDenmarkRecord low maximum temperature13.4 C (56.1 F)10 of 100 (Routine)
Kingston Queens UCanadaRecord high minimum temperature22.8 C (73.0 F)5 of 100 (Routine)
Inverell ComparisonAustraliaRecord high maximum temperature18.3 C (64.9 F)3 of 100 (Routine)
HalifaxCanadaRecord high minimum temperature16.7 C (62.1 F)2 of 100 (Routine)
Portland Rfc CityUnited StatesRecord low maximum temperature18.9 C (66.0 F)2 of 100 (Routine)
HalifaxCanadaRecord high maximum temperature30.0 C (86.0 F)1 of 100 (Routine)

Counts by Type and Timescale

12 records
Records on 18 July 1907 by type Records set or tied on 18 July 1907 by type: Highest daily maximum 4, Lowest daily maximum 2, Highest daily minimum 3, Heaviest daily rainfall 3. 01234Highest daily maximum: 4Lowest daily maximum: 2Highest daily minimum: 3Lowest daily minimum: 0Heaviest daily rainfall: 3Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 18 July 1907 by type: Highest daily maximum 4, Lowest daily maximum 2, Highest daily minimum 3, Heaviest daily rainfall 3.
Records on 18 July 1907 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum2
Highest daily minimum3
Lowest daily minimum0
Heaviest daily rainfall3
Heaviest daily snowfall0
Deepest snow cover0
Records on 18 July 1907 by timescale Records on 18 July 1907 by timescale: all-time 0, monthly 1, daily 11. 051015all-time: 0monthly: 1daily: 11all-timemonthlydaily
Records on 18 July 1907 by timescale: all-time 0, monthly 1, daily 11.
Records on 18 July 1907 by timescale
TimescaleRecords
all-time0
monthly1
daily11

How Much Records Were Beaten By

7 broken records
Histogram of margins by which records were beaten on 18 July 1907 Margins by which the 7 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 50.3. Ties are not counted. 02460 to 10: 610 to 20: 020 to 30: 030 to 40: 040 to 50: 050 to 60: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 60
Margins by which the 7 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 50.3. Ties are not counted.
Histogram of margins by which records were beaten on 18 July 1907
MarginRecords
0 to 106
10 to 200
20 to 300
30 to 400
40 to 500
50 to 601

Top 20 by Significance

18 July 1907
Top 12 records on 18 July 1907 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
18 July 1907Baltimore Customs House, USdaily rain78.0 mm (3.1 in)50.3 mm (2.0 in)4 years34 of 100 (Routine)
18 July 1907Galway, IEdaily high max28.9 C (84.0 F)4.5 C (8.1 F)42 years31 of 100 (Routine)
18 July 1907Tartu, EEdaily rain33.7 mm (1.3 in)9.0 mm (0.35 in)19 years19 of 100 (Routine)
18 July 1907Bobadah (Melrose), AUdaily rain9.7 mm (0.38 in)3.3 mm (0.13 in)31 years16 of 100 (Routine)
18 July 1907Armagh, GBdaily high max26.6 C (79.9 F)1.6 C (2.9 F)5 years13 of 100 (Routine)
18 July 1907Galway, IEdaily high min16.7 C (62.1 F)0.6 C (1.1 F)20 years12 of 100 (Routine)
18 July 1907Sandvig, DKdaily low max13.4 C (56.1 F)1.3 C (2.3 F)8 years10 of 100 (Routine)
18 July 1907Kingston Queens U, CAmonthly high min (Tie)22.8 C (73.0 F)tie31 years5 of 100 (Routine)
18 July 1907Inverell Comparison, AUdaily high max (Tie)18.3 C (64.9 F)tie30 years3 of 100 (Routine)
18 July 1907Halifax, CAdaily high min (Tie)16.7 C (62.1 F)tie20 years2 of 100 (Routine)
18 July 1907Portland Rfc City, USdaily low max (Tie)18.9 C (66.0 F)tie22 years2 of 100 (Routine)
18 July 1907Halifax, CAdaily high max (Tie)30.0 C (86.0 F)tie12 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 1907
Records on 07-18 in each year Records set or tied on this calendar date in each year from 1793 to 1907. 1907 had 12 records. 05001,0001,5002,0001793: 21801: 11845: 11847: 11851: 11858: 11862: 11863: 21865: 11866: 21871: 21872: 11874: 11877: 11878: 41880: 11881: 21883: 21886: 21887: 21888: 11889: 21890: 41891: 11892: 21895: 11896: 21897: 61898: 21899: 31900: 81901: 51902: 31903: 141904: 71905: 221906: 131907: 121908: 391909: 111910: 331911: 421912: 281913: 211914: 471915: 951916: 2351917: 2651918: 581919: 381920: 591921: 671922: 1381923: 1261924: 3061925: 2171926: 1911927: 851928: 1081929: 1231930: 4621931: 3821932: 3431933: 2281934: 5021935: 2121936: 6651937: 3341938: 3061939: 4241940: 3521941: 3491942: 6611943: 2771944: 3331945: 3501946: 3341947: 3851948: 2891949: 5211950: 6321951: 3071952: 5971953: 4931954: 5011955: 4231956: 4661957: 3251958: 4751959: 5481960: 6691961: 2801962: 5161963: 2691964: 5231965: 7071966: 5451967: 7351968: 9981969: 5901970: 5301971: 6251972: 7011973: 9761974: 7291975: 6431976: 1,0471977: 8391978: 8811979: 8211980: 7471981: 6241982: 7491983: 1,0711984: 1,0001985: 5821986: 9081987: 1,8451988: 1,0011989: 1,2331990: 1,0531991: 5891992: 1,1351993: 1,0131994: 7201995: 9041996: 1,1571997: 7851998: 1,1691999: 9002000: 1,2142001: 9092002: 8402003: 1,1592004: 9852005: 1,2102006: 1,2852007: 1,2672008: 5932009: 1,7572010: 8782011: 1,1482012: 1,0702013: 9212014: 1,3482015: 7452016: 6092017: 4262018: 6992019: 5482020: 3612021: 6762022: 1,0712023: 8672024: 5812025: 7792026: 8061793188119021918193419501966198219982014
Records set or tied on this calendar date in each year from 1793 to 1907. 1907 had 12 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-18 in each year
YearRecords
17932
18011
18451
18471
18511
18581
18621
18632
18651
18662
18712
18721
18741
18771
18784
18801
18812
18832
18862
18872
18881
18892
18904
18911
18922
18951
18962
18976
18982
18993
19008
19015
19023
190314
19047
190522
190613
190712
190839
190911
191033
191142
191228
191321
191447
191595
1916235
1917265
191858
191938
192059
192167
1922138
1923126
1924306
1925217
1926191
192785
1928108
1929123
1930462
1931382
1932343
1933228
1934502
1935212
1936665
1937334
1938306
1939424
1940352
1941349
1942661
1943277
1944333
1945350
1946334
1947385
1948289
1949521
1950632
1951307
1952597
1953493
1954501
1955423
1956466
1957325
1958475
1959548
1960669
1961280
1962516
1963269
1964523
1965707
1966545
1967735
1968998
1969590
1970530
1971625
1972701
1973976
1974729
1975643
19761,047
1977839
1978881
1979821
1980747
1981624
1982749
19831,071
19841,000
1985582
1986908
19871,845
19881,001
19891,233
19901,053
1991589
19921,135
19931,013
1994720
1995904
19961,157
1997785
19981,169
1999900
20001,214
2001909
2002840
20031,159
2004985
20051,210
20061,285
20071,267
2008593
20091,757
2010878
20111,148
20121,070
2013921
20141,348
2015745
2016609
2017426
2018699
2019548
2020361
2021676
20221,071
2023867
2024581
2025779
2026806

Download the Data

  • Data for records on 1907-07-18: 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).