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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: 1533 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 (032)
 (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  
202603200001CHII2   19  26.8  20.5 340 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603200101CHII2   19  26.8  20.7 340 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603200201CHII2   19  26.8  20.5 350 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603200301CHII2   19  26.8  20.7 340 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603200401CHII2   19  27.0  21.4 340 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603200501CHII2   19  26.8  21.0 350 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201001CHII2   19  26.8  21.0 340 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201101CHII2   19  27.3  21.6 350 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201201CHII2   19  27.3  20.3 360 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201301CHII2   19  27.3  19.9 360 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201401CHII2   19  27.3  20.1 350 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603201501CHII2   19  27.3  20.5 350 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202001CHII2   19  27.3  20.3 350 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202101CHII2   19  27.5  20.8 350 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202201CHII2   19  27.1  21.4 330 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202301CHII2   19  25.2  18.0 320 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202401CHII2   19  24.8  17.6 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603202501CHII2   19  24.4  16.9 310 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203001CHII2   19  23.7  15.8 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203101CHII2   19  23.5  15.8 310 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203201CHII2   19  23.5  16.3 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203301CHII2   19  23.2  16.2 300 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203401CHII2   19  22.6  15.1 310 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603203501CHII2   19  22.6  15.4 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204001CHII2   19  22.3  14.4 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204101CHII2   19  22.3  14.5 310 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204201CHII2   19  21.9  14.2 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204301CHII2   19  22.5  15.3 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204401CHII2   19  22.5  15.3 310 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603204501CHII2   19  22.5  14.7 310 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205001CHII2   19  22.5  15.4 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205101CHII2   19  22.3  15.1 310 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205201CHII2   19  22.1  14.5 310 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205301CHII2   19  22.3  14.7 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205401CHII2   19  22.3  14.7 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603205501CHII2   19  22.1  14.4 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206001CHII2   19  21.9  14.4 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206101CHII2   19  21.7  13.8 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206201CHII2   19  21.6  13.8 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206301CHII2   19  21.6  14.4 310  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206401CHII2   19  21.4  14.2 310  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603206501CHII2   19  21.2  13.3 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207001CHII2   19  21.2  13.6 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207101CHII2   19  21.0  13.6 310  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207201CHII2   19  21.0  13.6 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207301CHII2   19  21.2  13.8 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207401CHII2   19  21.0  13.6 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603207501CHII2   19  21.0  13.5 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208001CHII2   19  21.0  13.6 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208101CHII2   19  20.8  13.3 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208201CHII2   19  21.0  13.5 310 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208301CHII2   19  21.2  14.0 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208401CHII2   19  21.4  13.8 310  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603208501CHII2   19  21.6  14.5 300  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209001CHII2   19  21.6  14.4 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209101CHII2   19  21.2  13.8 290  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209201CHII2   19  21.0  14.0 290  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209301CHII2   19  21.0  13.6 290 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209401CHII2   19  21.0  13.6 290 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603209501CHII2   19  21.4  14.0 290  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210001CHII2   19  21.2  13.5 290  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210101CHII2   19  21.4  13.8 290  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210201CHII2   19  21.0  12.9 290  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210301CHII2   19  21.2  13.3 300  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210401CHII2   19  21.2  14.0 280  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603210501CHII2   19  20.8  13.8 280  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211001CHII2   19  20.5  13.1 280  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211101CHII2   19  20.7  13.3 290  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211201CHII2   19  20.7  13.1 300  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211301CHII2   19  20.5  13.5 290  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211401CHII2   19  20.5  12.9 290  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603211501CHII2   19  20.7  13.8 290  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212001CHII2   19  20.5  13.6 280  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212101CHII2   19  20.5  12.2 280  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212201CHII2   19  20.7  13.1 290  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212301CHII2   19  20.8  13.5 280  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212401CHII2   19  20.8  13.5 280  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603212501CHII2   19  20.5  12.6 280  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213001CHII2   19  20.3  12.7 280  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213101CHII2   19  20.1  12.6 270  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213201CHII2   19  20.3  13.1 280  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213301CHII2   19  20.5  13.3 290  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213401CHII2   19  20.1  13.3 290  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603213501CHII2   19  20.5  13.8 280  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214001CHII2   19  21.2  14.4 290  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214101CHII2   19  21.7  14.7 290  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214201CHII2   19  22.5  15.1 280  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214301CHII2   19  22.5  15.6 170  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214401CHII2   19  22.6  16.0 190  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603214501CHII2   19  22.5  15.6 190  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202603215001CHII2   19  22.8  15.3 200  9.9 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 2nd value plotted]
91 matching elements
0.015 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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