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Realtime Great Lakes Weather Data and Marine Observations


OKSI2: CPD Oak St Chi IL                                  
CMAN Station
Lat: 41.91°, Lon: -87.62°
Elevation: 179 m
Related Site: NDBC

Related Site: Chicago Park District
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 (315)
 (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):  
Additional Data Archive: NDBC Historical Data

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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202525704001OKSI2 19 69.8 999.9 120 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202525705001OKSI2 19 69.6 999.9 120 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202525706001OKSI2 19 69.3 999.9 140 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202525707001OKSI2 19 69.4 999.9 120 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202525708001OKSI2 19 69.1 999.9 110 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202525709001OKSI2 19 68.5 999.9 120 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202525710001OKSI2 19 68.5 999.9 120 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202525711001OKSI2 19 69.1 999.9 100 2.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202525712001OKSI2 19 70.0 999.9 110 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202525713001OKSI2 19 70.3 999.9 110 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202525714001OKSI2 19 70.7 999.9 120 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202525715001OKSI2 19 70.5 999.9 100 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202525716001OKSI2 19 70.7 999.9 90 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202525717001OKSI2 19 72.0 999.9 90 2.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202525718001OKSI2 19 72.0 999.9 80 4.1 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202525719001OKSI2 19 76.1 999.9 180 1.0 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202525720001OKSI2 19 74.5 999.9 200 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202525721001OKSI2 19 74.3 999.9 100 1.9 2.9 999 9999.9 9999.9 99.9 99.9 99.9 202525722001OKSI2 19 73.8 999.9 80 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202525723001OKSI2 19 73.6 999.9 120 1.0 2.9 999 9999.9 9999.9 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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