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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: 1629 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 (053)
 (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  
202605300001CHII2   19  27.9  21.6 290 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605300101CHII2   19  27.9  21.7 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605300201CHII2   19  27.7  21.2 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605300301CHII2   19  27.5  21.2 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605300401CHII2   19  27.3  22.3 290 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605300501CHII2   19  27.3  23.0 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301001CHII2   19  27.7  23.7 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301101CHII2   19  27.0  24.3 280 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301201CHII2   19  27.0  22.6 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301301CHII2   19  26.8  22.6 290 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301401CHII2   19  26.6  23.2 280 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605301501CHII2   19  26.2  23.4 290 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302001CHII2   19  26.4  23.4 280 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302101CHII2   19  26.4  23.0 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302201CHII2   19  26.6  23.0 290 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302301CHII2   19  26.6  22.8 300 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302401CHII2   19  27.0  23.7 290  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605302501CHII2   19  26.6  23.2 290 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303001CHII2   19  27.0  24.1 290 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303101CHII2   19  26.4  22.6 300  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303201CHII2   19  27.0  23.4 290  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303301CHII2   19  26.8  23.0 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303401CHII2   19  27.0  22.5 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605303501CHII2   19  27.0  21.9 310 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304001CHII2   19  27.0  21.2 320 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304101CHII2   19  26.4  21.2 310 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304201CHII2   19  26.2  21.7 310 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304301CHII2   19  26.1  22.1 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304401CHII2   19  26.1  21.9 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605304501CHII2   19  25.9  22.6 310  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305001CHII2   19  26.1  22.3 310  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305101CHII2   19  26.6  22.5 300  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305201CHII2   19  26.8  21.7 310  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305301CHII2   19  27.1  21.2 320  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305401CHII2   19  26.8  20.3 320 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605305501CHII2   19  27.0  20.3 320 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306001CHII2   19  27.0  19.8 330 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306101CHII2   19  27.1  19.6 320 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306201CHII2   19  27.0  18.3 320 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306301CHII2   19  27.1  18.7 330 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306401CHII2   19  27.0  18.3 330 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605306501CHII2   19  27.0  18.1 320 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307001CHII2   19  26.8  18.3 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307101CHII2   19  26.8  19.4 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307201CHII2   19  26.4  19.2 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307301CHII2   19  26.2  17.6 320 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307401CHII2   19  26.1  19.9 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605307501CHII2   19  26.2  17.4 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308001CHII2   19  26.4  18.1 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308101CHII2   19  26.1  18.1 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308201CHII2   19  26.2  18.0 290 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308301CHII2   19  26.2  18.0 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308401CHII2   19  26.4  17.6 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605308501CHII2   19  26.2  16.0 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309001CHII2   19  26.1  15.8 320 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309101CHII2   19  26.1  17.2 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309201CHII2   19  25.5  16.9 300 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309301CHII2   19  25.3  16.5 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309401CHII2   19  25.2  16.5 330 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605309501CHII2   19  25.3  16.5 320 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310001CHII2   19  25.0  15.4 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310101CHII2   19  24.8  15.4 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310201CHII2   19  25.0  15.8 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310301CHII2   19  24.6  14.7 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310401CHII2   19  24.4  14.7 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605310501CHII2   19  24.4  15.3 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311001CHII2   19  24.3  15.3 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311101CHII2   19  24.6  16.5 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311201CHII2   19  24.3  16.2 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311301CHII2   19  23.7  16.2 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311401CHII2   19  23.9  16.3 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605311501CHII2   19  23.5  16.3 300 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312001CHII2   19  23.4  16.5 300 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312101CHII2   19  23.0  16.5 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312201CHII2   19  22.8  16.2 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312301CHII2   19  23.2  16.0 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312401CHII2   19  23.0  15.3 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605312501CHII2   19  23.0  15.3 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313001CHII2   19  23.4  16.3 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313101CHII2   19  22.8  15.4 320 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313201CHII2   19  22.5  15.6 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313301CHII2   19  22.6  16.2 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313401CHII2   19  22.8  16.7 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605313501CHII2   19  22.8  17.1 300 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314001CHII2   19  22.8  17.4 310 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314101CHII2   19  22.3  16.5 310 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314201CHII2   19  22.5  16.7 310 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314301CHII2   19  22.3  16.3 320 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314401CHII2   19  22.3  17.1 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605314501CHII2   19  22.3  16.5 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315001CHII2   19  22.3  16.2 320 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315101CHII2   19  22.3  16.0 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315201CHII2   19  22.1  14.9 320 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315301CHII2   19  22.3  15.6 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315401CHII2   19  22.1  15.1 310 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605315501CHII2   19  22.5  14.7 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605316001CHII2   19  22.8  15.6 320 18.1 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 3rd data value plotted]
97 matching elements
0.043 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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