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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: 2039 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 (013)
 (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 202501300001OKSI2 19 30.9 999.9 300 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202501301001OKSI2 19 30.4 999.9 280 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202501302001OKSI2 19 29.1 999.9 270 4.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202501303001OKSI2 19 28.0 999.9 340 2.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202501304001OKSI2 19 24.8 999.9 350 1.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202501305001OKSI2 19 23.7 999.9 270 8.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202501306001OKSI2 19 21.0 999.9 290 2.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202501307001OKSI2 19 19.4 999.9 330 5.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202501308001OKSI2 19 18.0 999.9 340 4.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202501309001OKSI2 19 16.9 999.9 280 4.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202501310001OKSI2 19 16.0 999.9 300 4.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202501311001OKSI2 19 14.4 999.9 280 4.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202501312001OKSI2 19 13.3 999.9 310 5.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202501313001OKSI2 19 12.7 999.9 310 4.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202501314001OKSI2 19 12.9 999.9 330 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202501315001OKSI2 19 15.1 999.9 330 6.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202501316001OKSI2 19 16.9 999.9 310 2.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202501317001OKSI2 19 16.7 999.9 280 2.9 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202501318001OKSI2 19 18.9 999.9 270 1.9 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202501319001OKSI2 19 19.9 999.9 270 2.9 9.9 999 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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