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Built 2026-10-19 (19 October 2026)

Weather Records on 10 August 1909

33 weather records were set or tied worldwide on 10 August 1909. Highest significance: Charlottetown, CA.

Key Facts for 10 August 1909

  • On 10 August 1909, 33 weather records were set or tied at long-record stations worldwide.
  • 4 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 33 daily.
  • Charlottetown set a daily record precipitation of 53.3 mm (2.1 in) on 10 August 1909.
  • Across 160 earlier years (1814 to 2026) the same calendar date averaged 471 records.

Record Map

33 stations
Weather records on 10 August 1909 33 station records on 10 August 1909 are marked on the map, coloured by record type.
33 station records on 10 August 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 10 August 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
CharlottetownCanadaRecord daily precipitation53.3 mm (2.1 in)37 of 100 (Notable)
Eurugabah StationAustraliaRecord daily precipitation16.3 mm (0.6 in)20 of 100 (Routine)
Dubbo (Darling Street)AustraliaRecord daily precipitation19.3 mm (0.8 in)20 of 100 (Routine)
BoorolongAustraliaRecord daily precipitation12.4 mm (0.5 in)18 of 100 (Routine)
Muswellbrook (Lower Hill St)AustraliaRecord daily precipitation8.6 mm (0.34 in)18 of 100 (Routine)
CharltonAustraliaRecord daily precipitation10.7 mm (0.4 in)16 of 100 (Routine)
Inverell ComparisonAustraliaRecord daily precipitation12.2 mm (0.5 in)16 of 100 (Routine)
Geelong SecAustraliaRecord daily precipitation5.3 mm (0.21 in)16 of 100 (Routine)
Pointe Au PereCanadaRecord low maximum temperature12.2 C (54.0 F)16 of 100 (Routine)
Warialda Post OfficeAustraliaRecord daily precipitation6.1 mm (0.24 in)15 of 100 (Routine)
ChathamCanadaRecord low maximum temperature16.7 C (62.1 F)13 of 100 (Routine)
Mount PooleAustraliaRecord daily precipitation1.5 mm (0.06 in)12 of 100 (Routine)
GilgoinAustraliaRecord daily precipitation9.1 mm (0.36 in)12 of 100 (Routine)
Inverell ComparisonAustraliaRecord high minimum temperature9.4 C (48.9 F)12 of 100 (Routine)
Emmaville (Strathbogie)AustraliaRecord daily precipitation19.1 mm (0.8 in)12 of 100 (Routine)
Cassilis (Dalkeith)AustraliaRecord daily precipitation6.1 mm (0.24 in)12 of 100 (Routine)
Boggabri (Ghoolendaadi)AustraliaRecord daily precipitation7.6 mm (0.30 in)11 of 100 (Routine)
Tenterfield (Federation Park)AustraliaRecord daily precipitation8.1 mm (0.32 in)11 of 100 (Routine)
Scone (Philip Street)AustraliaRecord daily precipitation5.6 mm (0.22 in)10 of 100 (Routine)
Wingen (Murrulla)AustraliaRecord daily precipitation3.0 mm (0.12 in)10 of 100 (Routine)
Forbes (Camp Street)AustraliaRecord high minimum temperature10.6 C (51.1 F)10 of 100 (Routine)
Montreal McGillCanadaRecord low minimum temperature10.0 C (50.0 F)10 of 100 (Routine)
ChathamCanadaRecord daily precipitation23.9 mm (0.9 in)10 of 100 (Routine)
NurnbergGermanyRecord high minimum temperature16.5 C (61.7 F)10 of 100 (Routine)
Royal ObservatorySouth AfricaRecord daily precipitation23.6 mm (0.9 in)10 of 100 (Routine)
EversleighAustraliaRecord daily precipitation7.6 mm (0.30 in)8 of 100 (Routine)
Santa FeUnited StatesRecord daily precipitation9.1 mm (0.36 in)7 of 100 (Routine)
White Cliffs (Tongo)AustraliaRecord daily precipitation2.3 mm (0.09 in)6 of 100 (Routine)
WhrooAustraliaRecord daily precipitation13.0 mm (0.5 in)6 of 100 (Routine)
Coonabarabran (Namoi Street)AustraliaRecord daily precipitation4.3 mm (0.17 in)5 of 100 (Routine)
Fredericton UnbCanadaRecord low maximum temperature17.2 C (63.0 F)3 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low minimum temperature10.0 C (50.0 F)2 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord high minimum temperature17.2 C (63.0 F)0 of 100 (Routine)

Counts by Type and Timescale

33 records
Records on 10 August 1909 by type Records set or tied on 10 August 1909 by type: Lowest daily maximum 3, Highest daily minimum 4, Lowest daily minimum 2, Heaviest daily rainfall 24. 0102030Highest daily maximum: 0Lowest daily maximum: 3Highest daily minimum: 4Lowest daily minimum: 2Heaviest daily rainfall: 24Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 10 August 1909 by type: Lowest daily maximum 3, Highest daily minimum 4, Lowest daily minimum 2, Heaviest daily rainfall 24.
Records on 10 August 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum3
Highest daily minimum4
Lowest daily minimum2
Heaviest daily rainfall24
Heaviest daily snowfall0
Deepest snow cover0
Records on 10 August 1909 by timescale Records on 10 August 1909 by timescale: all-time 0, monthly 0, daily 33. 010203040all-time: 0monthly: 0daily: 33all-timemonthlydaily
Records on 10 August 1909 by timescale: all-time 0, monthly 0, daily 33.
Records on 10 August 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily33

How Much Records Were Beaten By

30 broken records
Histogram of margins by which records were beaten on 10 August 1909 Margins by which the 30 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 34.5. Ties are not counted. 01020300 to 5: 255 to 10: 310 to 15: 115 to 20: 020 to 25: 025 to 30: 030 to 35: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 3030 to 35
Margins by which the 30 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 34.5. Ties are not counted.
Histogram of margins by which records were beaten on 10 August 1909
MarginRecords
0 to 525
5 to 103
10 to 151
15 to 200
20 to 250
25 to 300
30 to 351

Top 20 by Significance

10 August 1909
Top 20 records on 10 August 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
10 August 1909Charlottetown, CAdaily rain53.3 mm (2.1 in)34.5 mm (1.4 in)6 years37 of 100 (Notable)
10 August 1909Eurugabah Station, AUdaily rain16.3 mm (0.6 in)14.5 mm (0.6 in)16 years20 of 100 (Routine)
10 August 1909Dubbo (Darling Street), AUdaily rain19.3 mm (0.8 in)7.9 mm (0.31 in)36 years20 of 100 (Routine)
10 August 1909Boorolong, AUdaily rain12.4 mm (0.5 in)3.8 mm (0.15 in)36 years18 of 100 (Routine)
10 August 1909Muswellbrook (Lower Hill St), AUdaily rain8.6 mm (0.34 in)4.0 mm (0.16 in)35 years18 of 100 (Routine)
10 August 1909Charlton, AUdaily rain10.7 mm (0.4 in)8.4 mm (0.33 in)17 years16 of 100 (Routine)
10 August 1909Inverell Comparison, AUdaily rain12.2 mm (0.5 in)8.1 mm (0.32 in)19 years16 of 100 (Routine)
10 August 1909Geelong Sec, AUdaily rain5.3 mm (0.21 in)0.5 mm (0.02 in)36 years16 of 100 (Routine)
10 August 1909Pointe Au Pere, CAdaily low max12.2 C (54.0 F)1.7 C (3.1 F)27 years16 of 100 (Routine)
10 August 1909Warialda Post Office, AUdaily rain6.1 mm (0.24 in)4.8 mm (0.19 in)25 years15 of 100 (Routine)
10 August 1909Chatham, CAdaily low max16.7 C (62.1 F)0.5 C (0.9 F)31 years13 of 100 (Routine)
10 August 1909Mount Poole, AUdaily rain1.5 mm (0.06 in)1.5 mm (0.06 in)29 years12 of 100 (Routine)
10 August 1909Gilgoin, AUdaily rain9.1 mm (0.36 in)4.0 mm (0.16 in)19 years12 of 100 (Routine)
10 August 1909Inverell Comparison, AUdaily high min9.4 C (48.9 F)1.9 C (3.4 F)17 years12 of 100 (Routine)
10 August 1909Emmaville (Strathbogie), AUdaily rain19.1 mm (0.8 in)4.6 mm (0.18 in)19 years12 of 100 (Routine)
10 August 1909Cassilis (Dalkeith), AUdaily rain6.1 mm (0.24 in)3.8 mm (0.15 in)19 years12 of 100 (Routine)
10 August 1909Boggabri (Ghoolendaadi), AUdaily rain7.6 mm (0.30 in)3.8 mm (0.15 in)13 years11 of 100 (Routine)
10 August 1909Tenterfield (Federation Park), AUdaily rain8.1 mm (0.32 in)2.3 mm (0.09 in)19 years11 of 100 (Routine)
10 August 1909Scone (Philip Street), AUdaily rain5.6 mm (0.22 in)3.6 mm (0.14 in)15 years10 of 100 (Routine)
10 August 1909Wingen (Murrulla), AUdaily rain3.0 mm (0.12 in)0.7 mm (0.03 in)24 years10 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

1814 to 1909
Records on 08-10 in each year Records set or tied on this calendar date in each year from 1814 to 1909. 1909 had 33 records. 05001,0001,5002,0001814: 11815: 11838: 11845: 21847: 11849: 11852: 11853: 11857: 21859: 11861: 21862: 21863: 11864: 11869: 21871: 11877: 11879: 41881: 21884: 21885: 11886: 11887: 11888: 11890: 21891: 61892: 11893: 11894: 51895: 11896: 51897: 71898: 41899: 61900: 61901: 51902: 71903: 81904: 121905: 51906: 161907: 91908: 71909: 331910: 101911: 401912: 391913: 441914: 271915: 261916: 881917: 511918: 431919: 511920: 1011921: 661922: 781923: 1751924: 2451925: 4301926: 801927: 2941928: 1601929: 2641930: 2991931: 4241932: 2511933: 3051934: 6621935: 4801936: 4871937: 3991938: 3821939: 5931940: 3861941: 4591942: 4201943: 3041944: 1,0061945: 3601946: 3031947: 7661948: 3391949: 5861950: 3241951: 4251952: 3951953: 4311954: 3721955: 3091956: 5221957: 3221958: 4431959: 5281960: 4701961: 6401962: 7611963: 4791964: 5531965: 7001966: 1,2311967: 7661968: 7841969: 5881970: 7021971: 7601972: 1,1751973: 5971974: 7191975: 6641976: 8551977: 7861978: 4951979: 7001980: 8491981: 8571982: 1,0701983: 9151984: 9561985: 9181986: 5351987: 8961988: 7921989: 1,2911990: 7361991: 8191992: 1,0511993: 7741994: 1,3381995: 1,1191996: 1,0271997: 1,5041998: 1,1121999: 9452000: 9902001: 1,1922002: 1,0802003: 1,5562004: 9762005: 1,2252006: 9802007: 1,4762008: 8712009: 8692010: 1,7042011: 1,2472012: 9952013: 5992014: 5162015: 5832016: 8932017: 6362018: 1,0182019: 7542020: 8162021: 5532022: 6872023: 7822024: 8822025: 6592026: 1,1491814187919001917193419511968198520022019
Records set or tied on this calendar date in each year from 1814 to 1909. 1909 had 33 records.
Counts for years before the ledger starts come from the same station rules.
Records on 08-10 in each year
YearRecords
18141
18151
18381
18452
18471
18491
18521
18531
18572
18591
18612
18622
18631
18641
18692
18711
18771
18794
18812
18842
18851
18861
18871
18881
18902
18916
18921
18931
18945
18951
18965
18977
18984
18996
19006
19015
19027
19038
190412
19055
190616
19079
19087
190933
191010
191140
191239
191344
191427
191526
191688
191751
191843
191951
1920101
192166
192278
1923175
1924245
1925430
192680
1927294
1928160
1929264
1930299
1931424
1932251
1933305
1934662
1935480
1936487
1937399
1938382
1939593
1940386
1941459
1942420
1943304
19441,006
1945360
1946303
1947766
1948339
1949586
1950324
1951425
1952395
1953431
1954372
1955309
1956522
1957322
1958443
1959528
1960470
1961640
1962761
1963479
1964553
1965700
19661,231
1967766
1968784
1969588
1970702
1971760
19721,175
1973597
1974719
1975664
1976855
1977786
1978495
1979700
1980849
1981857
19821,070
1983915
1984956
1985918
1986535
1987896
1988792
19891,291
1990736
1991819
19921,051
1993774
19941,338
19951,119
19961,027
19971,504
19981,112
1999945
2000990
20011,192
20021,080
20031,556
2004976
20051,225
2006980
20071,476
2008871
2009869
20101,704
20111,247
2012995
2013599
2014516
2015583
2016893
2017636
20181,018
2019754
2020816
2021553
2022687
2023782
2024882
2025659
20261,149

Download the Data

  • Data for records on 1909-08-10: 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).