Built 2026-10-19 (19 October 2026)

Weather Records on 4 August 1911

23 weather records were set or tied worldwide on 4 August 1911. Highest significance: Baltimore Customs House, US.

Key Facts for 4 August 1911

  • On 4 August 1911, 23 weather records were set or tied at long-record stations worldwide.
  • 18 were record highs and 0 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 22 daily.
  • Baltimore Customs House set a daily record precipitation of 69.6 mm (2.7 in) on 4 August 1911.
  • Across 165 earlier years (1815 to 2026) the same calendar date averaged 444 records.

Record Map

23 stations
Weather records on 4 August 1911 23 station records on 4 August 1911 are marked on the map, coloured by record type.
23 station records on 4 August 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 4 August 1911: highest significance records shown on the map
StationCountryTypeValueSignificance
Baltimore Customs HouseUnited StatesRecord daily precipitation69.6 mm (2.7 in)45 of 100 (Notable)
Wilmington Wb CityUnited StatesRecord daily precipitation122.7 mm (4.8 in)26 of 100 (Routine)
ChicoutimiCanadaRecord high minimum temperature19.4 C (66.9 F)21 of 100 (Routine)
TranebjergDenmarkRecord high minimum temperature17.2 C (63.0 F)18 of 100 (Routine)
StonecliffeCanadaRecord high minimum temperature20.6 C (69.1 F)17 of 100 (Routine)
Anticosti SW PointCanadaRecord high minimum temperature16.1 C (61.0 F)15 of 100 (Routine)
VestervigDenmarkRecord high minimum temperature16.1 C (61.0 F)13 of 100 (Routine)
RegensburgGermanyRecord high minimum temperature17.9 C (64.2 F)13 of 100 (Routine)
Augsburg (Sankt Stephan)GermanyRecord high minimum temperature17.2 C (63.0 F)13 of 100 (Routine)
PaikaAustraliaRecord daily precipitation0.5 mm (0.02 in)12 of 100 (Routine)
ChathamCanadaRecord high maximum temperature33.3 C (91.9 F)12 of 100 (Routine)
GorlitzGermanyRecord high minimum temperature18.3 C (64.9 F)12 of 100 (Routine)
LindsayCanadaRecord high minimum temperature20.0 C (68.0 F)11 of 100 (Routine)
EkaterinburgRussiaRecord daily precipitation6.8 mm (0.27 in)11 of 100 (Routine)
BeatriceCanadaRecord high minimum temperature20.0 C (68.0 F)10 of 100 (Routine)
Parry SoundCanadaRecord high minimum temperature19.4 C (66.9 F)10 of 100 (Routine)
Munchen-NymphenburgGermanyRecord high minimum temperature17.9 C (64.2 F)9 of 100 (Routine)
MagdeburgGermanyRecord high minimum temperature18.3 C (64.9 F)8 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord high minimum temperature9.8 C (49.6 F)4 of 100 (Routine)
NurnbergGermanyRecord high minimum temperature17.3 C (63.1 F)3 of 100 (Routine)
Parry SoundCanadaRecord daily precipitation9.7 mm (0.38 in)2 of 100 (Routine)
QuebecCanadaRecord high minimum temperature20.0 C (68.0 F)2 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature17.2 C (63.0 F)2 of 100 (Routine)

Counts by Type and Timescale

23 records
Records on 4 August 1911 by type Records set or tied on 4 August 1911 by type: Highest daily maximum 1, Highest daily minimum 17, Heaviest daily rainfall 5. 05101520Highest daily maximum: 1Lowest daily maximum: 0Highest daily minimum: 17Lowest daily minimum: 0Heaviest daily rainfall: 5Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 4 August 1911 by type: Highest daily maximum 1, Highest daily minimum 17, Heaviest daily rainfall 5.
Records on 4 August 1911 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum0
Highest daily minimum17
Lowest daily minimum0
Heaviest daily rainfall5
Heaviest daily snowfall0
Deepest snow cover0
Records on 4 August 1911 by timescale Records on 4 August 1911 by timescale: all-time 0, monthly 1, daily 22. 0102030all-time: 0monthly: 1daily: 22all-timemonthlydaily
Records on 4 August 1911 by timescale: all-time 0, monthly 1, daily 22.
Records on 4 August 1911 by timescale
TimescaleRecords
all-time0
monthly1
daily22

How Much Records Were Beaten By

19 broken records
Histogram of margins by which records were beaten on 4 August 1911 Margins by which the 19 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 51.8. Ties are not counted. 051015200 to 10: 1710 to 20: 020 to 30: 130 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 19 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 51.8. Ties are not counted.
Histogram of margins by which records were beaten on 4 August 1911
MarginRecords
0 to 1017
10 to 200
20 to 301
30 to 400
40 to 500
50 to 601

Top 20 by Significance

4 August 1911
Top 20 records on 4 August 1911 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
4 August 1911Baltimore Customs House, USdaily rain69.6 mm (2.7 in)51.8 mm (2.0 in)8 years45 of 100 (Notable)
4 August 1911Wilmington Wb City, USdaily rain122.7 mm (4.8 in)27.7 mm (1.1 in)23 years26 of 100 (Routine)
4 August 1911Chicoutimi, CAdaily high min19.4 C (66.9 F)3.8 C (6.8 F)26 years21 of 100 (Routine)
4 August 1911Tranebjerg, DKdaily high min17.2 C (63.0 F)1.3 C (2.3 F)32 years18 of 100 (Routine)
4 August 1911Stonecliffe, CAmonthly high min20.6 C (69.1 F)0.6 C (1.1 F)10 years17 of 100 (Routine)
4 August 1911Anticosti SW Point, CAdaily high min16.1 C (61.0 F)1.1 C (2.0 F)29 years15 of 100 (Routine)
4 August 1911Vestervig, DKdaily high min16.1 C (61.0 F)0.8 C (1.4 F)21 years13 of 100 (Routine)
4 August 1911Regensburg, DEdaily high min17.9 C (64.2 F)0.4 C (0.7 F)31 years13 of 100 (Routine)
4 August 1911Augsburg (Sankt Stephan), DEdaily high min17.2 C (63.0 F)0.3 C (0.5 F)31 years13 of 100 (Routine)
4 August 1911Paika, AUdaily rain0.5 mm (0.02 in)0.5 mm (0.02 in)31 years12 of 100 (Routine)
4 August 1911Chatham, CAdaily high max33.3 C (91.9 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
4 August 1911Gorlitz, DEdaily high min18.3 C (64.9 F)0.3 C (0.5 F)26 years12 of 100 (Routine)
4 August 1911Lindsay, CAdaily high min20.0 C (68.0 F)1.1 C (2.0 F)20 years11 of 100 (Routine)
4 August 1911Ekaterinburg, RUdaily rain6.8 mm (0.27 in)0.3 mm (0.01 in)26 years11 of 100 (Routine)
4 August 1911Beatrice, CAdaily high min20.0 C (68.0 F)0.6 C (1.1 F)20 years10 of 100 (Routine)
4 August 1911Parry Sound, CAdaily high min19.4 C (66.9 F)0.5 C (0.9 F)20 years10 of 100 (Routine)
4 August 1911Munchen-Nymphenburg, DEdaily high min17.9 C (64.2 F)1.5 C (2.7 F)4 years9 of 100 (Routine)
4 August 1911Magdeburg, DEdaily high min18.3 C (64.9 F)1.1 C (2.0 F)5 years8 of 100 (Routine)
4 August 1911Alice Springs Post Office, AUdaily high min9.8 C (49.6 F)0.4 C (0.7 F)5 years4 of 100 (Routine)
4 August 1911Nurnberg, DEdaily high min (Tie)17.3 C (63.1 F)tie31 years3 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

1815 to 1911
Records on 08-04 in each year Records set or tied on this calendar date in each year from 1815 to 1911. 1911 had 23 records. 05001,0001,5002,0001815: 11827: 11830: 21833: 11835: 11843: 11846: 11847: 11848: 11857: 11859: 21860: 21863: 11865: 31867: 11868: 11870: 11871: 11872: 21874: 31875: 11878: 31879: 11881: 21882: 11883: 11885: 31886: 11887: 31888: 41889: 21890: 11891: 21893: 21894: 11895: 31896: 41897: 31898: 11899: 71900: 61902: 41903: 181904: 111905: 191906: 141907: 201908: 311909: 271910: 171911: 231912: 511913: 151914: 331915: 851916: 971917: 291918: 951919: 341920: 791921: 671922: 681923: 1461924: 1321925: 771926: 3341927: 1361928: 3521929: 2241930: 6981931: 3711932: 2581933: 3471934: 5211935: 3671936: 7191937: 2581938: 4891939: 4331940: 2361941: 3831942: 3031943: 4681944: 6621945: 3551946: 2651947: 8451948: 5581949: 4211950: 6661951: 6801952: 4651953: 1,0171954: 4261955: 6241956: 4371957: 3431958: 5331959: 3031960: 3311961: 7451962: 4701963: 4381964: 8851965: 4091966: 5521967: 4281968: 2801969: 6381970: 4151971: 8131972: 7731973: 7481974: 1,0401975: 7721976: 8011977: 5991978: 1,0511979: 5101980: 9981981: 6361982: 7031983: 9201984: 7221985: 6341986: 9051987: 8921988: 1,2041989: 7381990: 1,0131991: 7691992: 7541993: 1,0461994: 1,2651995: 1,1171996: 1,1431997: 8911998: 1,4231999: 7622000: 8402001: 1,0872002: 9282003: 1,3092004: 9682005: 1,2462006: 1,1312007: 6852008: 8832009: 6812010: 1,6652011: 1,5362012: 7382013: 4522014: 9802015: 5052016: 7322017: 1,1342018: 7602019: 4992020: 7782021: 6912022: 1,1852023: 1,1502024: 8092025: 8402026: 1,0441815187118941912192919461963198019972014
Records set or tied on this calendar date in each year from 1815 to 1911. 1911 had 23 records.
Counts for years before the ledger starts come from the same station rules.
Records on 08-04 in each year
YearRecords
18151
18271
18302
18331
18351
18431
18461
18471
18481
18571
18592
18602
18631
18653
18671
18681
18701
18711
18722
18743
18751
18783
18791
18812
18821
18831
18853
18861
18873
18884
18892
18901
18912
18932
18941
18953
18964
18973
18981
18997
19006
19024
190318
190411
190519
190614
190720
190831
190927
191017
191123
191251
191315
191433
191585
191697
191729
191895
191934
192079
192167
192268
1923146
1924132
192577
1926334
1927136
1928352
1929224
1930698
1931371
1932258
1933347
1934521
1935367
1936719
1937258
1938489
1939433
1940236
1941383
1942303
1943468
1944662
1945355
1946265
1947845
1948558
1949421
1950666
1951680
1952465
19531,017
1954426
1955624
1956437
1957343
1958533
1959303
1960331
1961745
1962470
1963438
1964885
1965409
1966552
1967428
1968280
1969638
1970415
1971813
1972773
1973748
19741,040
1975772
1976801
1977599
19781,051
1979510
1980998
1981636
1982703
1983920
1984722
1985634
1986905
1987892
19881,204
1989738
19901,013
1991769
1992754
19931,046
19941,265
19951,117
19961,143
1997891
19981,423
1999762
2000840
20011,087
2002928
20031,309
2004968
20051,246
20061,131
2007685
2008883
2009681
20101,665
20111,536
2012738
2013452
2014980
2015505
2016732
20171,134
2018760
2019499
2020778
2021691
20221,185
20231,150
2024809
2025840
20261,044

Download the Data

  • Data for records on 1911-08-04: 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).