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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

Current Time: 1106 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 (185)
 (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
202518500001OKSI2   19  83.1 999.9 120  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202518501001OKSI2   19  83.8 999.9 100  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518502001OKSI2   19  83.7 999.9 120  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518503001OKSI2   19  83.3 999.9   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202518504001OKSI2   19  81.3 999.9   0  0.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518505001OKSI2   19  83.7 999.9   0  0.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518506001OKSI2   19  82.8 999.9   0  0.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518507001OKSI2   19  82.9 999.9 270  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202518508001OKSI2   19  81.7 999.9 100  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202518509001OKSI2   19  82.4 999.9 260  1.9  6.0 999 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
google chart
10 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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