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Built 2026-10-19 (19 October 2026)

Weather Records on 27 August 1909

10 weather records were set or tied worldwide on 27 August 1909. Highest significance: Dalhousie, CA.

Key Facts for 27 August 1909

  • On 27 August 1909, 10 weather records were set or tied at long-record stations worldwide.
  • 4 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 10 daily.
  • Dalhousie set a daily record precipitation of 30.0 mm (1.2 in) on 27 August 1909.
  • Across 165 earlier years (1807 to 2026) the same calendar date averaged 440 records.

Record Map

10 stations
Weather records on 27 August 1909 10 station records on 27 August 1909 are marked on the map, coloured by record type.
10 station records on 27 August 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 27 August 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
DalhousieCanadaRecord daily precipitation30.0 mm (1.2 in)24 of 100 (Routine)
HvarCroatiaRecord daily precipitation27.5 mm (1.1 in)13 of 100 (Routine)
EscanabaUnited StatesRecord high minimum temperature18.9 C (66.0 F)13 of 100 (Routine)
LichtentanneGermanyRecord daily precipitation23.1 mm (0.9 in)11 of 100 (Routine)
BambergGermanyRecord low maximum temperature14.9 C (58.8 F)10 of 100 (Routine)
Port HastingsCanadaRecord daily precipitation10.2 mm (0.4 in)9 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord daily precipitation16.3 mm (0.6 in)7 of 100 (Routine)
Windsor RiversideCanadaRecord high minimum temperature21.7 C (71.1 F)5 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord high minimum temperature22.8 C (73.0 F)2 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord high minimum temperature20.6 C (69.1 F)1 of 100 (Routine)

Counts by Type and Timescale

10 records
Records on 27 August 1909 by type Records set or tied on 27 August 1909 by type: Lowest daily maximum 1, Highest daily minimum 4, Heaviest daily rainfall 5. 0246Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 4Lowest daily minimum: 0Heaviest daily rainfall: 5Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 27 August 1909 by type: Lowest daily maximum 1, Highest daily minimum 4, Heaviest daily rainfall 5.
Records on 27 August 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum4
Lowest daily minimum0
Heaviest daily rainfall5
Heaviest daily snowfall0
Deepest snow cover0
Records on 27 August 1909 by timescale Records on 27 August 1909 by timescale: all-time 0, monthly 0, daily 10. 035810all-time: 0monthly: 0daily: 10all-timemonthlydaily
Records on 27 August 1909 by timescale: all-time 0, monthly 0, daily 10.
Records on 27 August 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily10

How Much Records Were Beaten By

8 broken records
Histogram of margins by which records were beaten on 27 August 1909 Margins by which the 8 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.6. Ties are not counted. 02460 to 3: 53 to 5: 05 to 8: 28 to 10: 010 to 13: 013 to 15: 015 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 8 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.6. Ties are not counted.
Histogram of margins by which records were beaten on 27 August 1909
MarginRecords
0 to 35
3 to 50
5 to 82
8 to 100
10 to 130
13 to 150
15 to 180
18 to 201

Top 20 by Significance

27 August 1909
Top 10 records on 27 August 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
27 August 1909Dalhousie, CAdaily rain30.0 mm (1.2 in)19.6 mm (0.8 in)20 years24 of 100 (Routine)
27 August 1909Hvar, HRdaily rain27.5 mm (1.1 in)0.4 mm (0.02 in)26 years13 of 100 (Routine)
27 August 1909Escanaba, USdaily high min18.9 C (66.0 F)0.6 C (1.1 F)31 years13 of 100 (Routine)
27 August 1909Lichtentanne, DEdaily rain23.1 mm (0.9 in)5.0 mm (0.20 in)8 years11 of 100 (Routine)
27 August 1909Bamberg, DEdaily low max14.9 C (58.8 F)0.1 C (0.2 F)24 years10 of 100 (Routine)
27 August 1909Port Hastings, CAdaily rain10.2 mm (0.4 in)5.1 mm (0.20 in)12 years9 of 100 (Routine)
27 August 1909Sydney (Observatory Hill), AUdaily rain16.3 mm (0.6 in)0.6 mm (0.02 in)7 years7 of 100 (Routine)
27 August 1909Windsor Riverside, CAdaily high min21.7 C (71.1 F)0.6 C (1.1 F)3 years5 of 100 (Routine)
27 August 1909La Crosse Wb City, USdaily high min (Tie)22.8 C (73.0 F)tie22 years2 of 100 (Routine)
27 August 1909Cleveland 2717 Euclid, USdaily high min (Tie)20.6 C (69.1 F)tie8 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

1807 to 1909
Records on 08-27 in each year Records set or tied on this calendar date in each year from 1807 to 1909. 1909 had 10 records. 05001,0001,5002,0001807: 31810: 11811: 11813: 11816: 11827: 11829: 11834: 11846: 11847: 11848: 11854: 11857: 11858: 11859: 11863: 11864: 31865: 21869: 11870: 11871: 11874: 11876: 11877: 41880: 11881: 21882: 11884: 31885: 21886: 21887: 21889: 11890: 101891: 41892: 11894: 71895: 11896: 41899: 51900: 51901: 61902: 21903: 221904: 41905: 161906: 271907: 91908: 101909: 101910: 61911: 161912: 401913: 101914: 311915: 371916: 1061917: 571918: 181919: 781920: 361921: 271922: 521923: 631924: 2451925: 1021926: 1431927: 3951928: 1971929: 801930: 2471931: 2051932: 3551933: 3681934: 2491935: 3481936: 8061937: 6791938: 3741939: 1911940: 4681941: 5041942: 4761943: 5811944: 8111945: 4141946: 3451947: 2911948: 9871949: 4751950: 3801951: 4151952: 4021953: 7121954: 5941955: 4851956: 3871957: 6151958: 2131959: 5221960: 3651961: 3651962: 5771963: 3351964: 4001965: 4401966: 4061967: 8871968: 5171969: 7801970: 1,3611971: 6401972: 7221973: 1,5191974: 7221975: 5061976: 5651977: 7931978: 6711979: 9171980: 4781981: 9981982: 8281983: 8231984: 6831985: 6601986: 1,0721987: 1,3561988: 6011989: 8541990: 7611991: 8131992: 1,6571993: 1,0871994: 6961995: 1,1431996: 9681997: 1,1891998: 1,3871999: 1,2582000: 8652001: 1,3042002: 1,0272003: 9162004: 1,0372005: 7332006: 1,0902007: 9582008: 8852009: 7012010: 1,0452011: 1,5182012: 6262013: 6292014: 5822015: 8322016: 9682017: 8382018: 9332019: 1,0132020: 7772021: 6352022: 4702023: 9532024: 6002025: 1,2182026: 8151807186518921912192919461963198019972014
Records set or tied on this calendar date in each year from 1807 to 1909. 1909 had 10 records.
Counts for years before the ledger starts come from the same station rules.
Records on 08-27 in each year
YearRecords
18073
18101
18111
18131
18161
18271
18291
18341
18461
18471
18481
18541
18571
18581
18591
18631
18643
18652
18691
18701
18711
18741
18761
18774
18801
18812
18821
18843
18852
18862
18872
18891
189010
18914
18921
18947
18951
18964
18995
19005
19016
19022
190322
19044
190516
190627
19079
190810
190910
19106
191116
191240
191310
191431
191537
1916106
191757
191818
191978
192036
192127
192252
192363
1924245
1925102
1926143
1927395
1928197
192980
1930247
1931205
1932355
1933368
1934249
1935348
1936806
1937679
1938374
1939191
1940468
1941504
1942476
1943581
1944811
1945414
1946345
1947291
1948987
1949475
1950380
1951415
1952402
1953712
1954594
1955485
1956387
1957615
1958213
1959522
1960365
1961365
1962577
1963335
1964400
1965440
1966406
1967887
1968517
1969780
19701,361
1971640
1972722
19731,519
1974722
1975506
1976565
1977793
1978671
1979917
1980478
1981998
1982828
1983823
1984683
1985660
19861,072
19871,356
1988601
1989854
1990761
1991813
19921,657
19931,087
1994696
19951,143
1996968
19971,189
19981,387
19991,258
2000865
20011,304
20021,027
2003916
20041,037
2005733
20061,090
2007958
2008885
2009701
20101,045
20111,518
2012626
2013629
2014582
2015832
2016968
2017838
2018933
20191,013
2020777
2021635
2022470
2023953
2024600
20251,218
2026815

Download the Data

  • Data for records on 1909-08-27: 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).