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Realtime Great Lakes Weather Data and Marine Observations


YXU: London ONT                                  
Surface Airways Station
Lat: 43.03°, Lon: -81.15°
Elevation: 278 m
Anemometer Height: 10 m

Current Time: 1933 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (174)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Metadata | Description of Measurements (NDBC)
All 9s in field = missing data
                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202517400006YXU 49 30.0 24.0 200 5.1 99.9 25 9999.9 1016.9 99.9 99.9 99.9 202517401006YXU 49 28.0 23.0 200 3.6 99.9 999 9999.9 1017.1 99.9 99.9 99.9 202517402006YXU 49 27.0 23.0 200 3.1 99.9 999 9999.9 1017.6 99.9 99.9 99.9 202517403006YXU 49 26.0 22.0 210 3.6 99.9 999 9999.9 1017.8 99.9 99.9 99.9 202517404006YXU 49 26.0 22.0 230 2.6 99.9 999 9999.9 1017.7 99.9 99.9 99.9 202517405006YXU 49 26.0 22.0 240 3.1 99.9 999 9999.9 1017.6 99.9 99.9 99.9 202517406006YXU 49 25.0 22.0 240 3.6 99.9 999 9999.9 1017.6 99.9 99.9 99.9 202517407006YXU 49 25.0 22.0 240 3.6 99.9 999 9999.9 1017.9 99.9 99.9 99.9 202517408006YXU 49 24.0 22.0 240 3.1 99.9 999 9999.9 1018.1 99.9 99.9 99.9 202517409006YXU 49 24.0 22.0 230 3.1 99.9 25 9999.9 1018.5 99.9 99.9 99.9 202517410006YXU 49 23.0 22.0 250 2.6 99.9 999 9999.9 1018.9 99.9 99.9 99.9 202517411006YXU 49 25.0 22.0 230 3.6 99.9 999 9999.9 1019.3 99.9 99.9 99.9 202517412006YXU 49 27.0 23.0 230 4.1 99.9 999 9999.9 1019.7 99.9 99.9 99.9 202517413006YXU 49 28.0 23.0 230 5.1 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202517414006YXU 49 29.0 23.0 240 5.7 99.9 999 9999.9 1020.2 99.9 99.9 99.9 202517415006YXU 49 30.0 23.0 270 4.1 99.9 25 9999.9 1020.1 99.9 99.9 99.9 202517416006YXU 49 31.0 23.0 260 4.1 99.9 25 9999.9 1020.4 99.9 99.9 99.9 202517417006YXU 49 32.0 22.0 250 4.6 99.9 25 9999.9 1020.0 99.9 99.9 99.9 202517418006YXU 49 33.0 22.0 220 5.7 99.9 25 9999.9 1019.6 99.9 99.9 99.9 202517419006YXU 49 33.0 22.0 230 5.7 99.9 25 9999.9 1018.7 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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