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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: 1901 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 (097)
 (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  
202609700001CHII2   19  40.6  33.6  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609700101CHII2   19  40.1  34.7  40 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609700201CHII2   19  39.6  34.9  40 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609700301CHII2   19  39.6  33.6  40 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609700401CHII2   19  39.2  34.5  40 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609700501CHII2   19  39.2  34.0  40 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701001CHII2   19  38.8  34.2  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701101CHII2   19  38.7  34.5  30 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701201CHII2   19  37.2  33.4  30 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701301CHII2   19  36.3  33.1  40 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701401CHII2   19  36.3  33.1  40 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609701501CHII2   19  35.6  31.8  40 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702001CHII2   19  35.4  30.9  40 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702101CHII2   19  35.6  31.1  40 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702201CHII2   19  35.1  30.2  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702301CHII2   19  35.2  29.5  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702401CHII2   19  35.1  29.7  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609702501CHII2   19  34.7  27.9  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703001CHII2   19  34.5  27.9  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703101CHII2   19  34.7  28.6  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703201CHII2   19  34.5  28.0  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703301CHII2   19  34.3  27.3  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703401CHII2   19  34.3  27.1  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609703501CHII2   19  34.2  26.2  30 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704001CHII2   19  34.3  27.0  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704101CHII2   19  34.0  26.1  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704201CHII2   19  33.6  26.2  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704301CHII2   19  33.8  26.6  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704401CHII2   19  33.4  25.3  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609704501CHII2   19  33.3  24.6  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705001CHII2   19  33.3  24.8  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705101CHII2   19  33.4  25.0  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705201CHII2   19  32.9  24.4  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705301CHII2   19  32.9  24.6  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705401CHII2   19  33.1  24.6  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609705501CHII2   19  32.9  24.4  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706001CHII2   19  32.7  23.7  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706101CHII2   19  32.7  23.9  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706201CHII2   19  32.5  22.6  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706301CHII2   19  32.4  23.4  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706401CHII2   19  32.5  23.5  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609706501CHII2   19  32.4  23.4  30 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707001CHII2   19  32.4  22.3  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707101CHII2   19  32.4  22.6  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707201CHII2   19  32.4  22.3  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707301CHII2   19  32.2  20.8  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707401CHII2   19  32.7  22.8  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609707501CHII2   19  32.2  21.9  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708001CHII2   19  32.5  23.0  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708101CHII2   19  32.2  21.0  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708201CHII2   19  32.4  20.8  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708301CHII2   19  32.0  21.0  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708401CHII2   19  32.2  21.4  40 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609708501CHII2   19  32.2  21.4  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709001CHII2   19  32.4  21.2  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709101CHII2   19  32.4  21.9  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709201CHII2   19  32.0  20.3  20 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709301CHII2   19  32.2  20.8  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709401CHII2   19  32.0  19.4  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609709501CHII2   19  31.8  18.1  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710001CHII2   19  31.5  17.6  10 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710101CHII2   19  31.5  18.0  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710201CHII2   19  31.3  18.5  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710301CHII2   19  30.9  17.1  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710401CHII2   19  30.9  16.9  10 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609710501CHII2   19  30.7  17.2  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711001CHII2   19  31.1  19.0  40 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711101CHII2   19  30.6  16.5  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711201CHII2   19  30.6  15.6  10 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711301CHII2   19  30.4  15.3  30 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711401CHII2   19  30.6  17.6  30 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609711501CHII2   19  30.6  16.2  40 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712001CHII2   19  30.6  16.2  40 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712101CHII2   19  30.4  14.9  30 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712201CHII2   19  30.6  16.2  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712301CHII2   19  30.4  15.6  30 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712401CHII2   19  30.6  16.0  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609712501CHII2   19  30.7  17.2  30 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713001CHII2   19  30.2  14.9  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713101CHII2   19  30.6  16.9  40 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713201CHII2   19  30.4  16.7  30 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713301CHII2   19  30.4  17.2  30 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713401CHII2   19  30.6  17.8  30 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609713501CHII2   19  30.6  17.6  30 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714001CHII2   19  30.4  17.2  20 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714101CHII2   19  30.2  15.6  30 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714201CHII2   19  30.4  17.1  50 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714301CHII2   19  30.2  18.3  40 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714401CHII2   19  30.0  16.7  40 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609714501CHII2   19  30.4  17.2  30 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715001CHII2   19  30.0  16.0  50 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715101CHII2   19  30.2  17.1  50 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715201CHII2   19  30.2  16.3  60  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715301CHII2   19  30.2  15.6  40  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715401CHII2   19  30.4  16.9  40  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609715501CHII2   19  30.2  16.5  40  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716001CHII2   19  30.6  16.7  60  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716101CHII2   19  30.6  16.5  60  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716201CHII2   19  30.4  17.8  50  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716301CHII2   19  30.6  18.0  40  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716401CHII2   19  30.7  18.1  60  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609716501CHII2   19  30.6  16.3  50  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717001CHII2   19  30.4  16.3  60  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717101CHII2   19  30.9  17.4  60  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717201CHII2   19  30.9  18.5  70  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717301CHII2   19  30.7  18.7  60  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717401CHII2   19  30.9  18.3  70  6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609717501CHII2   19  30.7  18.5  60  8.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609718001CHII2   19  30.7  17.2  70  8.9 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
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  [every 3rd data value plotted]
109 matching elements
0.034 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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