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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: 1700 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 (015)
 (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
202501500001OKSI2   19  16.7 999.9 310  1.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202501501001OKSI2   19  16.0 999.9 350  1.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202501502001OKSI2   19  15.8 999.9 320  2.9  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202501503001OKSI2   19  15.1 999.9 320  1.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202501504001OKSI2   19  14.5 999.9 260  2.9  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202501505001OKSI2   19  14.0 999.9 280  1.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202501506001OKSI2   19  13.6 999.9 290  1.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202501507001OKSI2   19  13.5 999.9 270  4.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202501508001OKSI2   19  12.9 999.9 250  2.9  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202501509001OKSI2   19  12.4 999.9 340  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202501510001OKSI2   19  12.0 999.9 260  5.1  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202501511001OKSI2   19  11.5 999.9 260  4.1  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202501512001OKSI2   19  11.3 999.9 280  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202501513001OKSI2   19  10.6 999.9 270  5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202501514001OKSI2   19  12.6 999.9 290  7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202501515001OKSI2   19  14.9 999.9 270  4.1 12.1 999 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
16 matching elements
0.026 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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