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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: 2044 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 (059)
 (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  
202605900001CHII2   19  64.4  25.5 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605900101CHII2   19  64.2  25.5 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605900201CHII2   19  63.9  25.7 190  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605900301CHII2   19  62.4  26.1 190  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605900401CHII2   19  63.1  26.8 200 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605900501CHII2   19  63.9  27.1 210  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901001CHII2   19  62.6  27.0 210  7.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901101CHII2   19  63.5  27.3 210  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901201CHII2   19  63.1  27.9 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901301CHII2   19  63.5  27.9 230  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901401CHII2   19  61.7  27.9 230  8.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605901501CHII2   19  63.0  27.5 250 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902001CHII2   19  62.8  27.3 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902101CHII2   19  62.2  27.3 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902201CHII2   19  60.6  26.8 280 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902301CHII2   19  59.7  26.6 290 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902401CHII2   19  58.6  26.2 300 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605902501CHII2   19  58.1  26.1 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903001CHII2   19  57.6  26.1 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903101CHII2   19  57.0  26.1 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903201CHII2   19  56.3  26.1 300 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903301CHII2   19  55.6  26.2 300 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903401CHII2   19  55.8  26.1 300 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605903501CHII2   19  55.6  26.1 290 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904001CHII2   19  54.7  26.2 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904101CHII2   19  54.3  26.4 290 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904201CHII2   19  54.5  26.6 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904301CHII2   19  54.0  27.0 280 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904401CHII2   19  53.1  27.7 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605904501CHII2   19  53.1  28.0 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905001CHII2   19  52.5  28.2 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905101CHII2   19  51.8  28.2 290 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905201CHII2   19  50.9  28.8 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905301CHII2   19  50.4  28.9 300 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905401CHII2   19  49.8  29.1 290 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605905501CHII2   19  49.1  29.3 290 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906001CHII2   19  48.7  29.1 300 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906101CHII2   19  48.0  29.3 300 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906201CHII2   19  47.5  28.9 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906301CHII2   19  46.9  28.9 310 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906401CHII2   19  46.6  28.9 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605906501CHII2   19  46.9  28.0 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907001CHII2   19  46.2  28.6 310 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907101CHII2   19  46.4  28.6 310 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907201CHII2   19  46.0  28.6 310 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907301CHII2   19  45.9  28.6 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907401CHII2   19  45.3  28.8 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605907501CHII2   19  45.3  28.4 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908001CHII2   19  44.8  28.4 300 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908101CHII2   19  44.6  28.6 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908201CHII2   19  44.4  28.2 300 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908301CHII2   19  44.2  28.2 300 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908401CHII2   19  43.7  28.8 300 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605908501CHII2   19  43.3  27.1 300 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909001CHII2   19  42.8  23.7 310 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909101CHII2   19  42.3  21.0 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909201CHII2   19  41.9  18.5 310 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909301CHII2   19  41.5  17.6 310 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909401CHII2   19  41.5  15.8 320 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605909501CHII2   19  40.8  16.9 320 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910001CHII2   19  40.8  16.5 320 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910101CHII2   19  40.5  17.2 320 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910201CHII2   19  40.1  17.1 320 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910301CHII2   19  39.9  17.1 330 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910401CHII2   19  39.6  17.8 340 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605910501CHII2   19  38.1  22.6 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911001CHII2   19  37.2  21.9 340 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911101CHII2   19  36.9  21.6 350 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911201CHII2   19  36.1  24.3 350 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911301CHII2   19  35.8  24.8 360 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911401CHII2   19  35.8  21.0 350 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605911501CHII2   19  35.6  20.8 350 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912001CHII2   19  35.4  20.1 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912101CHII2   19  35.4  19.6 350 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912201CHII2   19  35.1  21.0 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912301CHII2   19  35.1  21.2 340 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912401CHII2   19  34.9  19.8 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605912501CHII2   19  34.7  20.5 340 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913001CHII2   19  34.5  20.3 350 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913101CHII2   19  34.3  21.6 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913201CHII2   19  34.2  21.2 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913301CHII2   19  34.0  22.5 360 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913401CHII2   19  34.0  22.8 360 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605913501CHII2   19  34.0  22.8 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914001CHII2   19  34.0  23.2 360 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914101CHII2   19  33.8  22.6 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914201CHII2   19  33.8  22.6 350 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914301CHII2   19  34.0  20.7 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914401CHII2   19  33.6  21.9 350 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605914501CHII2   19  33.4  22.8 360 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915001CHII2   19  33.6  22.3 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915101CHII2   19  33.4  22.5 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915201CHII2   19  33.4  21.6  10 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915301CHII2   19  33.3  21.0 360 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915401CHII2   19  33.1  21.6 360 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605915501CHII2   19  32.9  21.6 360 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916001CHII2   19  32.7  20.8 360 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916101CHII2   19  32.5  19.8 360 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916201CHII2   19  32.5  21.7 360 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916301CHII2   19  32.5  22.8 360 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916401CHII2   19  32.5  22.5 360 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605916501CHII2   19  32.7  21.7 360 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917001CHII2   19  32.5  21.7 360 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917101CHII2   19  32.5  21.9 360 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917201CHII2   19  32.4  22.6 350 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917301CHII2   19  32.5  23.0 360 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917401CHII2   19  32.7  22.5  10 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605917501CHII2   19  32.5  22.8  10 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918001CHII2   19  32.4  21.7  10 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918101CHII2   19  32.4  22.1  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918201CHII2   19  32.2  22.3  10 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918301CHII2   19  32.0  21.0  10 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918401CHII2   19  31.5  22.6  10 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605918501CHII2   19  31.1  23.4  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919001CHII2   19  30.6  23.4  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919101CHII2   19  30.4  23.2  20 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919201CHII2   19  30.6  23.7  20 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919301CHII2   19  30.6  24.8  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919401CHII2   19  30.0  25.2  10 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605919501CHII2   19  29.8  24.4  10 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202605920001CHII2   19  29.8  24.3  20 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
google chart
  [every 3rd data value plotted]
121 matching elements
0.035 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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