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Realtime Great Lakes Weather Data and Marine Observations

 CHII2: GLERL Chicago IL                                  
CMAN Station
Lat: 41.92°, Lon: -87.57°
Elevation: 176 m
Anemometer Height: 26 m
Related Site: NDBC
Related Site: GLERL

Current Time: 1218 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 (063)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202606300001CHII2   19  34.2  31.8 350  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606300101CHII2   19  34.2  32.4 340  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606300201CHII2   19  34.2  32.7 340  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606300301CHII2   19  34.3  33.1 330  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606300401CHII2   19  34.3  33.3 340  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606300501CHII2   19  34.2  33.3 350  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301001CHII2   19  34.2  33.3 340  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301101CHII2   19  34.2  33.3 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301201CHII2   19  34.2  33.3 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301301CHII2   19  34.2  33.3 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301401CHII2   19  34.0  33.3 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606301501CHII2   19  34.0  33.3 360  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302001CHII2   19  34.2  33.1  10  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302101CHII2   19  34.0  33.1 360  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302201CHII2   19  34.0  33.1  10  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302301CHII2   19  34.0  33.1  10  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302401CHII2   19  33.8  33.1  20  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606302501CHII2   19  34.0  33.3  20  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303001CHII2   19  34.0  33.3 360  1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303101CHII2   19  34.0  33.3   0  0.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303201CHII2   19  34.0  33.4 190  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303301CHII2   19  34.2  33.4 200  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303401CHII2   19  34.2  33.4 320  1.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606303501CHII2   19  34.2  33.4 340  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304001CHII2   19  34.2  33.4 350  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304101CHII2   19  34.3  33.4 330  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304201CHII2   19  34.3  33.4 330  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304301CHII2   19  34.3  33.4 340  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304401CHII2   19  34.3  33.3 330  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606304501CHII2   19  34.2  33.4 330  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305001CHII2   19  34.2  33.4 340  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305101CHII2   19  34.2  33.4 340  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305201CHII2   19  34.0  33.4 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305301CHII2   19  34.0  33.4 360  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305401CHII2   19  34.0  33.3 360  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606305501CHII2   19  33.8  33.3 360  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306001CHII2   19  33.8  33.4 360  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306101CHII2   19  33.8  33.4 360  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306201CHII2   19  33.8  33.4  10  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306301CHII2   19  33.8  33.4 360  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306401CHII2   19  33.8  33.6  10  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606306501CHII2   19  33.8  33.6 360  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307001CHII2   19  33.8  33.6  10  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307101CHII2   19  34.0  33.8  10  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307201CHII2   19  34.0  33.8  10  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307301CHII2   19  34.0  33.8  10  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307401CHII2   19  33.8  33.8 360  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606307501CHII2   19  33.8  33.8 360  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308001CHII2   19  33.8  33.8 360  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308101CHII2   19  34.0  33.8 360  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308201CHII2   19  34.0  33.8 360  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308301CHII2   19  34.0  34.0 360  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308401CHII2   19  34.0  34.0 360  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606308501CHII2   19  34.0  34.0 350  2.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309001CHII2   19  34.0  34.0 350  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309101CHII2   19  34.0  34.0 340  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309201CHII2   19  32.4  32.4 340  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309301CHII2   19  32.4  32.4 350  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309401CHII2   19  32.2  32.2 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606309501CHII2   19  32.2  32.2 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310001CHII2   19  32.2  32.2 350  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310101CHII2   19  32.2  32.2 350  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310201CHII2   19  32.4  32.4 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310301CHII2   19  32.4  32.4 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310401CHII2   19  32.5  32.5 350  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606310501CHII2   19  32.7  32.7 360  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606311001CHII2   19  32.9  32.9 360  7.0 99.9 999 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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  [every 2nd value plotted]
67 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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