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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: 0839 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 (015)
 (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  
202601400001CHII2   19  46.2  36.1 260 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601400101CHII2   19  46.2  36.1 250 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601400201CHII2   19  46.0  36.3 250 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601400301CHII2   19  46.0  36.3 250 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601400401CHII2   19  45.7  36.3 250 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601400501CHII2   19  46.0  36.5 250 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401001CHII2   19  45.5  36.5 260 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401101CHII2   19  45.3  36.7 270 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401201CHII2   19  45.7  36.7 260 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401301CHII2   19  45.7  36.7 260 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401401CHII2   19  45.3  36.7 260 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601401501CHII2   19  45.1  36.7 260 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402001CHII2   19  45.0  36.5 260 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402101CHII2   19  44.8  36.5 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402201CHII2   19  44.6  36.3 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402301CHII2   19  45.1  36.0 270 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402401CHII2   19  45.3  35.8 280 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601402501CHII2   19  45.1  35.8 280 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403001CHII2   19  45.0  35.8 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403101CHII2   19  45.0  35.8 280 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403201CHII2   19  45.0  35.8 280 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403301CHII2   19  45.0  36.0 270 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403401CHII2   19  44.6  36.1 250  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601403501CHII2   19  44.4  36.1 260  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404001CHII2   19  44.2  36.0 250 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404101CHII2   19  44.1  35.8 260 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404201CHII2   19  44.2  35.6 260 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404301CHII2   19  44.2  34.9 260 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404401CHII2   19  44.2  34.2 260 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601404501CHII2   19  43.9  33.6 260 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405001CHII2   19  43.7  33.6 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405101CHII2   19  43.7  33.6 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405201CHII2   19  43.3  33.8 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405301CHII2   19  43.5  33.8 260 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405401CHII2   19  43.2  33.6 260 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601405501CHII2   19  43.3  33.6 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406001CHII2   19  43.0  33.3 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406101CHII2   19  42.8  33.1 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406201CHII2   19  42.8  33.1 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406301CHII2   19  42.8  32.9 280 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406401CHII2   19  42.8  32.7 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601406501CHII2   19  42.4  32.7 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407001CHII2   19  42.6  32.5 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407101CHII2   19  42.8  32.4 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407201CHII2   19  42.6  32.2 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407301CHII2   19  42.6  32.2 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407401CHII2   19  42.4  32.0 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601407501CHII2   19  42.1  32.0 280 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408001CHII2   19  42.3  31.8 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408101CHII2   19  42.1  31.8 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408201CHII2   19  42.3  31.8 280 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408301CHII2   19  42.3  31.8 280 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408401CHII2   19  42.1  32.0 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601408501CHII2   19  41.5  32.4 280 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409001CHII2   19  41.7  32.2 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409101CHII2   19  41.5  32.4 280 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409201CHII2   19  41.5  32.4 280 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409301CHII2   19  41.5  32.2 280 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409401CHII2   19  41.5  32.0 280 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601409501CHII2   19  41.2  32.0 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410001CHII2   19  41.5  31.6 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410101CHII2   19  41.2  31.6 290 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410201CHII2   19  41.2  31.6 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410301CHII2   19  41.2  31.5 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410401CHII2   19  40.8  31.6 290 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601410501CHII2   19  40.6  31.6 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411001CHII2   19  40.8  30.9 300 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411101CHII2   19  40.8  31.3 300 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411201CHII2   19  40.6  30.9 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411301CHII2   19  40.3  30.9 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411401CHII2   19  40.5  30.9 300 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601411501CHII2   19  40.5  30.9 300 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412001CHII2   19  40.1  30.7 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412101CHII2   19  39.9  30.4 300 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412201CHII2   19  39.7  30.2 300 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412301CHII2   19  39.6  29.3 310 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412401CHII2   19  39.4  29.8 320 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601412501CHII2   19  39.6  29.5 330 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202601413001CHII2   19  35.8  31.3 999 99.9 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]
79 matching elements
0.009 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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