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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: 2233 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 (095)
 (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  
202609500001CHII2   19  44.2  33.6 260 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609500101CHII2   19  44.1  31.8 260 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609500201CHII2   19  44.2  31.5 260 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609500301CHII2   19  44.2  32.0 270 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609500401CHII2   19  44.1  32.9 270 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609500501CHII2   19  43.9  32.5 260 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501001CHII2   19  43.9  33.1 260 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501101CHII2   19  43.9  32.4 260 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501201CHII2   19  43.9  32.7 260 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501301CHII2   19  43.9  31.8 270 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501401CHII2   19  44.1  30.6 260 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609501501CHII2   19  43.7  30.9 260 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502001CHII2   19  43.5  29.7 270 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502101CHII2   19  43.3  28.6 270 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502201CHII2   19  43.3  28.2 260 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502301CHII2   19  43.5  27.7 260 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502401CHII2   19  43.2  28.0 250 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609502501CHII2   19  43.2  29.5 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503001CHII2   19  43.0  29.5 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503101CHII2   19  42.8  30.4 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503201CHII2   19  42.8  30.9 250 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503301CHII2   19  43.0  30.7 240 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503401CHII2   19  43.0  31.1 250 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609503501CHII2   19  43.2  30.7 240 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504001CHII2   19  43.0  31.1 250 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504101CHII2   19  43.0  31.6 250 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504201CHII2   19  43.0  31.6 240 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504301CHII2   19  42.8  32.0 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504401CHII2   19  42.8  32.9 260 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609504501CHII2   19  42.6  32.9 250 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505001CHII2   19  42.4  33.1 250 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505101CHII2   19  42.6  32.5 240 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505201CHII2   19  42.6  33.4 250 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505301CHII2   19  42.6  32.7 260 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505401CHII2   19  42.8  31.6 270 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609505501CHII2   19  42.8  32.0 270 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506001CHII2   19  42.6  31.6 270 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506101CHII2   19  42.4  32.4 260 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506201CHII2   19  42.3  32.2 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506301CHII2   19  42.4  28.6 280 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506401CHII2   19  42.4  28.6 290 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609506501CHII2   19  42.3  29.7 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507001CHII2   19  42.1  30.9 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507101CHII2   19  41.9  29.3 280 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507201CHII2   19  41.5  27.7 280 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507301CHII2   19  41.5  28.4 280 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507401CHII2   19  41.5  29.5 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609507501CHII2   19  41.4  28.9 290 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508001CHII2   19  41.2  28.4 280 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508101CHII2   19  41.2  28.8 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508201CHII2   19  41.2  28.8 280 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508301CHII2   19  41.0  28.9 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508401CHII2   19  41.0  28.2 290 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609508501CHII2   19  41.0  27.7 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509001CHII2   19  41.2  28.4 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509101CHII2   19  41.0  28.6 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509201CHII2   19  41.0  29.1 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509301CHII2   19  40.8  29.7 280 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509401CHII2   19  40.6  29.3 270 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609509501CHII2   19  40.5  28.6 270 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510001CHII2   19  40.5  28.6 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510101CHII2   19  40.3  28.8 270 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510201CHII2   19  40.1  30.0 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510301CHII2   19  39.9  29.1 280 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510401CHII2   19  39.9  28.4 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609510501CHII2   19  39.9  30.0 280 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511001CHII2   19  39.6  28.8 290 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511101CHII2   19  39.4  28.9 290 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511201CHII2   19  39.4  29.7 290 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511301CHII2   19  39.2  29.3 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511401CHII2   19  39.0  29.5 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609511501CHII2   19  38.8  29.1 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512001CHII2   19  38.8  29.1 280 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512101CHII2   19  38.8  29.5 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512201CHII2   19  38.7  28.9 290 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512301CHII2   19  38.7  29.1 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512401CHII2   19  38.8  30.2 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609512501CHII2   19  38.8  30.2 280 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513001CHII2   19  38.8  29.3 290 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513101CHII2   19  38.8  28.4 290 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513201CHII2   19  38.8  28.0 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513301CHII2   19  39.0  28.6 290 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513401CHII2   19  38.7  28.2 300 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609513501CHII2   19  38.8  28.6 300 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514001CHII2   19  38.7  27.1 300 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514101CHII2   19  38.8  26.8 310 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514201CHII2   19  38.7  25.7 300 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514301CHII2   19  39.0  26.8 290 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514401CHII2   19  39.0  26.2 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609514501CHII2   19  39.2  26.4 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515001CHII2   19  39.2  25.3 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515101CHII2   19  39.7  26.2 300 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515201CHII2   19  39.9  27.0 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515301CHII2   19  40.3  26.8 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515401CHII2   19  40.6  25.9 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609515501CHII2   19  41.0  26.1 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516001CHII2   19  41.2  26.2 310 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516101CHII2   19  41.2  25.3 320 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516201CHII2   19  41.9  26.8 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516301CHII2   19  42.1  25.7 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516401CHII2   19  42.6  26.4 320 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609516501CHII2   19  42.8  28.0 290 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517001CHII2   19  43.2  27.1 290 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517101CHII2   19  43.5  27.7 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517201CHII2   19  43.9  27.7 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517301CHII2   19  44.4  26.8 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517401CHII2   19  44.6  27.5 300 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609517501CHII2   19  44.8  28.2 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518001CHII2   19  45.1  27.9 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518101CHII2   19  45.7  26.2 300 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518201CHII2   19  45.9  25.7 310 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518301CHII2   19  46.0  27.0 290  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518401CHII2   19  46.4  23.4 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609518501CHII2   19  46.8  23.7 290 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519001CHII2   19  47.1  22.3 290 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519101CHII2   19  47.3  20.1 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519201CHII2   19  47.5  20.8 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519301CHII2   19  47.7  18.5 310 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519401CHII2   19  48.0  21.0 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609519501CHII2   19  48.2  19.4 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520001CHII2   19  48.6  21.7 290 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520101CHII2   19  48.9  16.7 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520201CHII2   19  48.9  19.4 320 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520301CHII2   19  49.6  16.7 290 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520401CHII2   19  49.3  19.8 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609520501CHII2   19  49.5  18.7 320 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521001CHII2   19  49.6  21.2 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521101CHII2   19  50.5  16.9 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521201CHII2   19  50.4  19.0 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521301CHII2   19  50.7  18.5 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521401CHII2   19  50.7  18.5 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609521501CHII2   19  51.1  18.7 300 13.0 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
google chart
  [every 3rd data value plotted]
132 matching elements
0.042 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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