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Built 2026-10-19 (19 October 2026)

Weather Records on 9 August 1904

9 weather records were set or tied worldwide on 9 August 1904. Highest significance: Peterborough, CA.

Key Facts for 9 August 1904

  • On 9 August 1904, 9 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 7 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 9 daily.
  • Peterborough set a daily record low minimum temperature of 3.9 C (39.0 F) on 9 August 1904.
  • Across 156 earlier years (1798 to 2026) the same calendar date averaged 477 records.

Record Map

9 stations
Weather records on 9 August 1904 9 station records on 9 August 1904 are marked on the map, coloured by record type.
9 station records on 9 August 1904 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 9 August 1904: highest significance records shown on the map
StationCountryTypeValueSignificance
PeterboroughCanadaRecord low minimum temperature3.9 C (39.0 F)15 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord daily precipitation26.9 mm (1.1 in)15 of 100 (Routine)
SydneyCanadaRecord daily precipitation16.3 mm (0.6 in)13 of 100 (Routine)
Montreal McGillCanadaRecord low minimum temperature10.0 C (50.0 F)11 of 100 (Routine)
Port StanleyCanadaRecord low minimum temperature5.6 C (42.1 F)6 of 100 (Routine)
WoodstockCanadaRecord low minimum temperature5.0 C (41.0 F)2 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord low minimum temperature11.1 C (52.0 F)2 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low maximum temperature18.3 C (64.9 F)2 of 100 (Routine)
Kingston Queens UCanadaRecord low minimum temperature8.3 C (46.9 F)1 of 100 (Routine)

Counts by Type and Timescale

9 records
Records on 9 August 1904 by type Records set or tied on 9 August 1904 by type: Lowest daily maximum 1, Lowest daily minimum 6, Heaviest daily rainfall 2. 0246Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 0Lowest daily minimum: 6Heaviest daily rainfall: 2Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 9 August 1904 by type: Lowest daily maximum 1, Lowest daily minimum 6, Heaviest daily rainfall 2.
Records on 9 August 1904 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum0
Lowest daily minimum6
Heaviest daily rainfall2
Heaviest daily snowfall0
Deepest snow cover0
Records on 9 August 1904 by timescale Records on 9 August 1904 by timescale: all-time 0, monthly 0, daily 9. 035810all-time: 0monthly: 0daily: 9all-timemonthlydaily
Records on 9 August 1904 by timescale: all-time 0, monthly 0, daily 9.
Records on 9 August 1904 by timescale
TimescaleRecords
all-time0
monthly0
daily9

How Much Records Were Beaten By

5 broken records
Histogram of margins by which records were beaten on 9 August 1904 Margins by which the 5 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.7. Ties are not counted. 01230 to 2: 32 to 4: 14 to 6: 06 to 8: 08 to 10: 010 to 12: 012 to 14: 014 to 16: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 1414 to 16
Margins by which the 5 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 15.7. Ties are not counted.
Histogram of margins by which records were beaten on 9 August 1904
MarginRecords
0 to 23
2 to 41
4 to 60
6 to 80
8 to 100
10 to 120
12 to 140
14 to 161

Top 20 by Significance

9 August 1904
Top 9 records on 9 August 1904 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
9 August 1904Peterborough, CAdaily low min3.9 C (39.0 F)1.1 C (2.0 F)34 years15 of 100 (Routine)
9 August 1904La Crosse Wb City, USdaily rain26.9 mm (1.1 in)15.7 mm (0.6 in)3 years15 of 100 (Routine)
9 August 1904Sydney, CAdaily rain16.3 mm (0.6 in)3.9 mm (0.15 in)23 years13 of 100 (Routine)
9 August 1904Montreal McGill, CAdaily low min10.0 C (50.0 F)0.6 C (1.1 F)24 years11 of 100 (Routine)
9 August 1904Port Stanley, CAdaily low min5.6 C (42.1 F)1.1 C (2.0 F)4 years6 of 100 (Routine)
9 August 1904Woodstock, CAdaily low min (Tie)5.0 C (41.0 F)tie19 years2 of 100 (Routine)
9 August 1904Cleveland 2717 Euclid, USdaily low min (Tie)11.1 C (52.0 F)tie19 years2 of 100 (Routine)
9 August 1904La Crosse Wb City, USdaily low max (Tie)18.3 C (64.9 F)tie21 years2 of 100 (Routine)
9 August 1904Kingston Queens U, CAdaily low min (Tie)8.3 C (46.9 F)tie4 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

1798 to 1904
Records on 08-09 in each year Records set or tied on this calendar date in each year from 1798 to 1904. 1904 had 9 records. 01,0002,0003,0001798: 21800: 11838: 11845: 31856: 11859: 31861: 11863: 21868: 11870: 11871: 11873: 11875: 11878: 11881: 31884: 21886: 11887: 11888: 11889: 11890: 11891: 41892: 41893: 31894: 31895: 11896: 31897: 71898: 121899: 41900: 81901: 31902: 31903: 61904: 91905: 51906: 151907: 91908: 91909: 511910: 161911: 441912: 471913: 761914: 211915: 611916: 371917: 461918: 2101919: 491920: 2891921: 361922: 701923: 731924: 1431925: 3071926: 1421927: 3911928: 2201929: 1271930: 5701931: 3991932: 1941933: 2501934: 6541935: 5871936: 5191937: 3511938: 3791939: 4801940: 4551941: 3721942: 5271943: 3661944: 6471945: 3651946: 3071947: 5441948: 4401949: 7151950: 4071951: 4051952: 3171953: 3631954: 3771955: 4331956: 2781957: 3471958: 4171959: 4531960: 4591961: 3471962: 6361963: 5001964: 7551965: 6321966: 5681967: 4571968: 1,0371969: 5271970: 7511971: 5431972: 1,0891973: 5471974: 6601975: 7901976: 8831977: 4531978: 7841979: 6301980: 9451981: 9411982: 9351983: 8391984: 6831985: 7141986: 5091987: 9271988: 6251989: 2,0821990: 7991991: 9881992: 1,6991993: 7021994: 1,0971995: 1,4171996: 8641997: 1,4461998: 9691999: 1,3702000: 1,2372001: 1,4852002: 1,1672003: 1,3442004: 9412005: 1,0012006: 8282007: 1,6872008: 6672009: 1,0282010: 1,3932011: 1,1772012: 8432013: 7612014: 5312015: 5952016: 6342017: 7732018: 9722019: 7172020: 6432021: 5232022: 7932023: 8202024: 9522025: 7992026: 1,0191798188619021918193419501966198219982014
Records set or tied on this calendar date in each year from 1798 to 1904. 1904 had 9 records.
Counts for years before the ledger starts come from the same station rules.
Records on 08-09 in each year
YearRecords
17982
18001
18381
18453
18561
18593
18611
18632
18681
18701
18711
18731
18751
18781
18813
18842
18861
18871
18881
18891
18901
18914
18924
18933
18943
18951
18963
18977
189812
18994
19008
19013
19023
19036
19049
19055
190615
19079
19089
190951
191016
191144
191247
191376
191421
191561
191637
191746
1918210
191949
1920289
192136
192270
192373
1924143
1925307
1926142
1927391
1928220
1929127
1930570
1931399
1932194
1933250
1934654
1935587
1936519
1937351
1938379
1939480
1940455
1941372
1942527
1943366
1944647
1945365
1946307
1947544
1948440
1949715
1950407
1951405
1952317
1953363
1954377
1955433
1956278
1957347
1958417
1959453
1960459
1961347
1962636
1963500
1964755
1965632
1966568
1967457
19681,037
1969527
1970751
1971543
19721,089
1973547
1974660
1975790
1976883
1977453
1978784
1979630
1980945
1981941
1982935
1983839
1984683
1985714
1986509
1987927
1988625
19892,082
1990799
1991988
19921,699
1993702
19941,097
19951,417
1996864
19971,446
1998969
19991,370
20001,237
20011,485
20021,167
20031,344
2004941
20051,001
2006828
20071,687
2008667
20091,028
20101,393
20111,177
2012843
2013761
2014531
2015595
2016634
2017773
2018972
2019717
2020643
2021523
2022793
2023820
2024952
2025799
20261,019

Download the Data

  • Data for records on 1904-08-09: 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).