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Built 2026-10-15 (15 October 2026)

Weather Records on 15 August 1908

15 weather records were set or tied worldwide on 15 August 1908. Highest significance: Milan, IT.

Key Facts for 15 August 1908

  • On 15 August 1908, 15 weather records were set or tied at long-record stations worldwide.
  • 6 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 14 daily.
  • Milan set a daily record precipitation of 86.3 mm (3.4 in) on 15 August 1908.
  • Across 167 earlier years (1793 to 2025) the same calendar date averaged 454 records.

Record Map

15 stations
Weather records on 15 August 1908 15 station records on 15 August 1908 are marked on the map, coloured by record type.
15 station records on 15 August 1908 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 August 1908: highest significance records shown on the map
StationCountryTypeValueSignificance
MilanItalyRecord daily precipitation86.3 mm (3.4 in)55 of 100 (Notable)
Praha-KlementinumCzech RepublicRecord low maximum temperature15.8 C (60.4 F)29 of 100 (Routine)
Zagreb-GricCroatiaRecord daily precipitation61.3 mm (2.4 in)28 of 100 (Routine)
Philadelphia CityUnited StatesRecord high minimum temperature25.0 C (77.0 F)22 of 100 (Routine)
WashingtonUnited StatesRecord high minimum temperature23.3 C (73.9 F)16 of 100 (Routine)
Nordby (Fano)DenmarkRecord low minimum temperature7.8 C (46.0 F)15 of 100 (Routine)
FraserburgSouth AfricaRecord daily precipitation7.6 mm (0.30 in)13 of 100 (Routine)
Saint JohnCanadaRecord daily precipitation16.3 mm (0.6 in)11 of 100 (Routine)
Leipzig-HolzhausenGermanyRecord low maximum temperature14.9 C (58.8 F)11 of 100 (Routine)
WillowmoreSouth AfricaRecord daily precipitation7.1 mm (0.28 in)11 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord high minimum temperature25.6 C (78.1 F)10 of 100 (Routine)
Fredericton UnbCanadaRecord daily precipitation14.5 mm (0.6 in)7 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord high minimum temperature25.0 C (77.0 F)7 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord high maximum temperature32.2 C (90.0 F)3 of 100 (Routine)
Saint JohnCanadaRecord high minimum temperature15.6 C (60.1 F)1 of 100 (Routine)

Counts by Type and Timescale

15 records
Records on 15 August 1908 by type Records set or tied on 15 August 1908 by type: Highest daily maximum 1, Lowest daily maximum 2, Highest daily minimum 5, Lowest daily minimum 1, Heaviest daily rainfall 6. 0246Highest daily maximum: 1Lowest daily maximum: 2Highest daily minimum: 5Lowest daily minimum: 1Heaviest daily rainfall: 6Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 August 1908 by type: Highest daily maximum 1, Lowest daily maximum 2, Highest daily minimum 5, Lowest daily minimum 1, Heaviest daily rainfall 6.
Records on 15 August 1908 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum2
Highest daily minimum5
Lowest daily minimum1
Heaviest daily rainfall6
Heaviest daily snowfall0
Deepest snow cover0
Records on 15 August 1908 by timescale Records on 15 August 1908 by timescale: all-time 0, monthly 1, daily 14. 051015all-time: 0monthly: 1daily: 14all-timemonthlydaily
Records on 15 August 1908 by timescale: all-time 0, monthly 1, daily 14.
Records on 15 August 1908 by timescale
TimescaleRecords
all-time0
monthly1
daily14

How Much Records Were Beaten By

13 broken records
Histogram of margins by which records were beaten on 15 August 1908 Margins by which the 13 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 55.7. Ties are not counted. 0510150 to 10: 1210 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 13 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 55.7. Ties are not counted.
Histogram of margins by which records were beaten on 15 August 1908
MarginRecords
0 to 1012
10 to 200
20 to 300
30 to 400
40 to 500
50 to 601

Top 20 by Significance

15 August 1908
Top 15 records on 15 August 1908 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 August 1908Milan, ITdaily rain86.3 mm (3.4 in)55.7 mm (2.2 in)45 years55 of 100 (Notable)
15 August 1908Praha-Klementinum, CZdaily low max15.8 C (60.4 F)0.4 C (0.7 F)62 years29 of 100 (Routine)
15 August 1908Zagreb-Gric, HRmonthly rain61.3 mm (2.4 in)3.4 mm (0.13 in)37 years28 of 100 (Routine)
15 August 1908Philadelphia City, USdaily high min25.0 C (77.0 F)2.8 C (5.0 F)30 years22 of 100 (Routine)
15 August 1908Washington, USdaily high min23.3 C (73.9 F)0.5 C (0.9 F)35 years16 of 100 (Routine)
15 August 1908Nordby (Fano), DKdaily low min7.8 C (46.0 F)1.4 C (2.5 F)22 years15 of 100 (Routine)
15 August 1908Fraserburg, ZAdaily rain7.6 mm (0.30 in)6.3 mm (0.25 in)6 years13 of 100 (Routine)
15 August 1908Saint John, CAdaily rain16.3 mm (0.6 in)8.9 mm (0.35 in)4 years11 of 100 (Routine)
15 August 1908Leipzig-Holzhausen, DEdaily low max14.9 C (58.8 F)0.9 C (1.6 F)18 years11 of 100 (Routine)
15 August 1908Willowmore, ZAdaily rain7.1 mm (0.28 in)5.8 mm (0.23 in)3 years11 of 100 (Routine)
15 August 1908Ny City Cntrl Park, USdaily high min25.6 C (78.1 F)1.2 C (2.2 F)10 years10 of 100 (Routine)
15 August 1908Fredericton Unb, CAdaily rain14.5 mm (0.6 in)1.0 mm (0.04 in)14 years7 of 100 (Routine)
15 August 1908Baltimore Customs House, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)8 years7 of 100 (Routine)
15 August 1908Baltimore Customs House, USdaily high max (Tie)32.2 C (90.0 F)tie35 years3 of 100 (Routine)
15 August 1908Saint John, CAdaily high min (Tie)15.6 C (60.1 F)tie15 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 1908
Records on 08-15 in each year Records set or tied on this calendar date in each year from 1793 to 1908. 1908 had 15 records. 05001,0001,5002,0001793: 21802: 11805: 11812: 11821: 11838: 21839: 11841: 11844: 11845: 31852: 11854: 11856: 11858: 11861: 31867: 11868: 21869: 11873: 21875: 11876: 21877: 11878: 11879: 11880: 31881: 21882: 21883: 11884: 21885: 31886: 11887: 11888: 31890: 21891: 21892: 31893: 31895: 11896: 91897: 31898: 11899: 21900: 61901: 51902: 101903: 51904: 171905: 261906: 81907: 141908: 151909: 301910: 161911: 261912: 341913: 421914: 111915: 261916: 2231917: 321918: 231919: 221920: 591921: 551922: 861923: 1161924: 2201925: 911926: 1151927: 2231928: 2711929: 5861930: 2741931: 3511932: 3681933: 2681934: 9921935: 4141936: 8671937: 5741938: 6811939: 4501940: 3721941: 2891942: 3771943: 4261944: 6101945: 4331946: 2851947: 5591948: 3661949: 5591950: 3171951: 5971952: 5961953: 4491954: 4811955: 5391956: 3901957: 3551958: 1,0921959: 5151960: 4171961: 7041962: 1,0521963: 9721964: 1,1851965: 5351966: 3401967: 6871968: 1,0021969: 5831970: 3821971: 8991972: 6131973: 4991974: 5121975: 4901976: 1,3451977: 5501978: 8411979: 1,7881980: 7451981: 5881982: 4791983: 9551984: 6221985: 9151986: 1,2831987: 1,0981988: 1,4791989: 4951990: 7581991: 7781992: 1,6381993: 8311994: 1,0731995: 1,2981996: 9291997: 9271998: 8611999: 9562000: 9322001: 1,2542002: 1,3072003: 1,2482004: 1,4242005: 1,0672006: 9232007: 1,3172008: 9642009: 1,0382010: 1,6222011: 7702012: 6542013: 7112014: 5832015: 7592016: 7072017: 5322018: 3252019: 4282020: 1,3232021: 8962022: 6912023: 1,4022024: 7292025: 7731793186918911909192619431960197719942011
Records set or tied on this calendar date in each year from 1793 to 1908. 1908 had 15 records.
Counts for years before the ledger starts come from the same station rules.
Records on 08-15 in each year
YearRecords
17932
18021
18051
18121
18211
18382
18391
18411
18441
18453
18521
18541
18561
18581
18613
18671
18682
18691
18732
18751
18762
18771
18781
18791
18803
18812
18822
18831
18842
18853
18861
18871
18883
18902
18912
18923
18933
18951
18969
18973
18981
18992
19006
19015
190210
19035
190417
190526
19068
190714
190815
190930
191016
191126
191234
191342
191411
191526
1916223
191732
191823
191922
192059
192155
192286
1923116
1924220
192591
1926115
1927223
1928271
1929586
1930274
1931351
1932368
1933268
1934992
1935414
1936867
1937574
1938681
1939450
1940372
1941289
1942377
1943426
1944610
1945433
1946285
1947559
1948366
1949559
1950317
1951597
1952596
1953449
1954481
1955539
1956390
1957355
19581,092
1959515
1960417
1961704
19621,052
1963972
19641,185
1965535
1966340
1967687
19681,002
1969583
1970382
1971899
1972613
1973499
1974512
1975490
19761,345
1977550
1978841
19791,788
1980745
1981588
1982479
1983955
1984622
1985915
19861,283
19871,098
19881,479
1989495
1990758
1991778
19921,638
1993831
19941,073
19951,298
1996929
1997927
1998861
1999956
2000932
20011,254
20021,307
20031,248
20041,424
20051,067
2006923
20071,317
2008964
20091,038
20101,622
2011770
2012654
2013711
2014583
2015759
2016707
2017532
2018325
2019428
20201,323
2021896
2022691
20231,402
2024729
2025773

Download the Data

  • Data for records on 1908-08-15: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).