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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: 1815 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 (138)
 (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
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s
202413800001CHII2   19  69.1  67.3 180 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202413800101CHII2   19  70.7  67.1 190 15.9 17.1 999 9999.9 9999.9 99.9 99.9 99.9
202413800201CHII2   19  70.2  67.3 190 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202413800301CHII2   19  70.5  67.3 190 20.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202413800401CHII2   19  71.1  66.7 200 21.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202413800501CHII2   19  71.2  65.8 200 22.0 24.1 999 9999.9 9999.9 99.9 99.9 99.9
202413801001CHII2   19  71.2  65.3 200 22.9 24.1 999 9999.9 9999.9 99.9 99.9 99.9
202413801101CHII2   19  70.9  65.3 210 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202413801201CHII2   19  70.2  65.3 200 17.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
202413801301CHII2   19  69.1  65.5 200 15.9 17.1 999 9999.9 9999.9 99.9 99.9 99.9
202413801401CHII2   19  69.4  65.8 210 17.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202413801501CHII2   19  69.8  66.0 220 17.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202413802001CHII2   19  69.4  66.4 210 17.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202413802101CHII2   19  69.3  66.6 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202413802201CHII2   19  69.1  66.7 200 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202413802301CHII2   19  68.7  66.7 190 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413802401CHII2   19  68.2  66.9 190 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202413802501CHII2   19  68.5  67.1 190 11.1 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202413803001CHII2   19  68.7  67.5 190  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202413803101CHII2   19  69.1  67.6 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413803201CHII2   19  69.3  67.8 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413803301CHII2   19  69.1  67.8 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413803401CHII2   19  69.3  68.0 200 15.9 17.1 999 9999.9 9999.9 99.9 99.9 99.9
202413803501CHII2   19  69.1  68.0 190 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202413804001CHII2   19  68.9  68.0 190 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202413804101CHII2   19  68.7  68.0 190 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202413804201CHII2   19  68.5  68.2 200 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413804301CHII2   19  68.4  68.2 200 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202413804401CHII2   19  68.2  68.0 200 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202413804501CHII2   19  68.4  67.8 200 17.1 17.1 999 9999.9 9999.9 99.9 99.9 99.9
202413805001CHII2   19  68.4  68.0 200 18.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202413805101CHII2   19  68.4  68.0 210 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202413805201CHII2   19  68.7  68.2 210 15.9 17.1 999 9999.9 9999.9 99.9 99.9 99.9
202413805301CHII2   19  68.5  68.0 210 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202413805401CHII2   19  68.7  67.6 210 17.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202413805501CHII2   19  68.9  67.6 210 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9
202413806001CHII2   19  68.9  67.5 210 17.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9
202413810001CHII2   19  66.7  66.7 210  8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9
202413810101CHII2   19  66.2  66.2 200  8.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202413810201CHII2   19  66.0  66.0 190  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202413810301CHII2   19  66.2  66.2 220  8.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202413810401CHII2   19  66.2  66.2 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413810501CHII2   19  66.2  66.2 210  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413811001CHII2   19  67.1  66.9 250  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202413811101CHII2   19  67.5  66.6 270  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202413811201CHII2   19  67.5  66.4 250  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413811301CHII2   19  67.3  66.0 240  1.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413811401CHII2   19  66.7  66.4 190  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202413811501CHII2   19  67.1  65.8 160  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413812001CHII2   19  66.4  66.4 190  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413812101CHII2   19  65.8  65.8 200  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413812201CHII2   19  66.7  66.6 210  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202413812301CHII2   19  66.6  66.6 210  8.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202413812401CHII2   19  67.8  66.6 210  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202413812501CHII2   19  67.3  66.7 230  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202413813001CHII2   19  67.8  66.4 320  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413813101CHII2   19  66.7  65.7 360  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413813201CHII2   19  67.3  66.0 240  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413813301CHII2   19  66.7  66.2 290  6.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202413813401CHII2   19  68.5  66.0 230  1.0  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413813501CHII2   19  68.2  65.8 999 99.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202413814001CHII2   19  68.4  65.8 240  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413814101CHII2   19  70.7  66.0 140  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413814201CHII2   19  70.5  66.2 150  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413814301CHII2   19  72.3  66.4 150  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202413814401CHII2   19  71.6  65.7 170  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202413814501CHII2   19  71.4  65.7 170  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202413815001CHII2   19  75.0  65.5 150  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202413815101CHII2   19  73.2  66.4 150  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202413815201CHII2   19  74.5  66.0 150  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202413815301CHII2   19  73.4  66.2 150  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202413815401CHII2   19  73.8  65.7 140  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413815501CHII2   19  73.8  65.5 130  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202413816001CHII2   19  73.2  65.1 130  7.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202413816101CHII2   19  67.3  66.4  40 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202413816201CHII2   19  67.5  66.4  60 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202413816301CHII2   19  65.7  65.7  80 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202413816401CHII2   19  65.7  65.7  70  8.9  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202413816501CHII2   19  66.2  66.2  60  8.0  8.9 999 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]
79 matching elements
0.012 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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