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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: 1842 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 (068)
 (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  
202606800001CHII2   19  58.6  35.4 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606800101CHII2   19  59.5  35.2 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606800201CHII2   19  58.5  36.0 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606800301CHII2   19  58.5  36.3 200 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606800401CHII2   19  58.6  36.5 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606800501CHII2   19  58.8  36.5 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801001CHII2   19  58.3  37.0 210 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801101CHII2   19  57.6  37.4 210 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801201CHII2   19  57.0  37.4 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801301CHII2   19  56.3  37.4 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801401CHII2   19  57.2  37.0 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606801501CHII2   19  55.9  37.4 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802001CHII2   19  56.3  37.4 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802101CHII2   19  55.9  37.2 210 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802201CHII2   19  55.4  37.2 210 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802301CHII2   19  55.8  37.2 210 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802401CHII2   19  55.4  37.2 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606802501CHII2   19  55.0  37.4 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803001CHII2   19  55.0  37.0 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803101CHII2   19  54.9  37.0 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803201CHII2   19  55.0  37.0 210 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803301CHII2   19  54.3  37.4 210 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803401CHII2   19  54.1  37.8 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606803501CHII2   19  53.8  38.3 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804001CHII2   19  54.3  38.3 210 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804101CHII2   19  53.4  38.7 210 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804201CHII2   19  53.4  38.7 210 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804301CHII2   19  53.4  38.7 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804401CHII2   19  53.2  38.7 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606804501CHII2   19  53.1  38.7 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805001CHII2   19  53.1  38.5 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805101CHII2   19  52.9  38.5 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805201CHII2   19  52.7  38.1 210 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805301CHII2   19  52.7  38.1 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805401CHII2   19  51.8  38.1 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606805501CHII2   19  52.2  38.1 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806001CHII2   19  52.0  38.1 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806101CHII2   19  51.4  38.1 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806201CHII2   19  51.8  37.9 210 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806301CHII2   19  51.8  37.9 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806401CHII2   19  51.6  37.8 200 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606806501CHII2   19  51.1  37.8 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807001CHII2   19  50.9  37.9 200 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807101CHII2   19  50.7  37.9 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807201CHII2   19  50.9  37.9 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807301CHII2   19  50.4  37.9 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807401CHII2   19  50.2  37.9 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606807501CHII2   19  50.4  37.9 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808001CHII2   19  50.2  37.8 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808101CHII2   19  50.4  37.8 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808201CHII2   19  50.4  37.6 200 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808301CHII2   19  50.5  37.6 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808401CHII2   19  50.4  37.4 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606808501CHII2   19  49.8  37.2 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809001CHII2   19  50.7  36.9 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809101CHII2   19  50.2  37.0 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809201CHII2   19  50.2  36.9 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809301CHII2   19  50.0  37.0 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809401CHII2   19  50.2  36.5 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606809501CHII2   19  50.0  36.5 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810001CHII2   19  49.5  36.7 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810101CHII2   19  50.0  36.5 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810201CHII2   19  49.6  36.5 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810301CHII2   19  49.6  36.3 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810401CHII2   19  49.6  36.1 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606810501CHII2   19  49.8  35.8 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811001CHII2   19  50.4  35.4 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811101CHII2   19  50.5  35.1 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811201CHII2   19  51.6  34.2 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811301CHII2   19  50.9  34.5 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811401CHII2   19  50.9  34.5 210 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606811501CHII2   19  51.4  34.3 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812001CHII2   19  51.4  34.3 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812101CHII2   19  50.5  34.9 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812201CHII2   19  50.0  35.2 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812301CHII2   19  49.5  35.8 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812401CHII2   19  49.1  36.0 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606812501CHII2   19  49.8  36.0 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813001CHII2   19  50.5  36.0 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813101CHII2   19  50.4  36.3 210 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813201CHII2   19  50.2  36.7 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813301CHII2   19  50.5  36.7 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813401CHII2   19  50.5  36.9 210 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606813501CHII2   19  50.9  36.9 210 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814001CHII2   19  51.6  36.5 210 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814101CHII2   19  52.3  36.5 220 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814201CHII2   19  52.2  36.9 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814301CHII2   19  52.9  36.5 220 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814401CHII2   19  52.7  36.7 230 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606814501CHII2   19  53.4  36.5 230 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815001CHII2   19  53.4  36.9 220 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815101CHII2   19  54.0  36.9 220 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815201CHII2   19  54.5  36.9 210 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815301CHII2   19  55.4  36.9 220 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815401CHII2   19  55.6  36.9 220 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606815501CHII2   19  56.3  36.9 210 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816001CHII2   19  56.8  37.0 210 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816101CHII2   19  56.5  37.2 210 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816201CHII2   19  56.7  37.6 200 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816301CHII2   19  57.7  37.8 210 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816401CHII2   19  57.9  37.9 210 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606816501CHII2   19  60.1  37.9 220 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817001CHII2   19  59.9  38.3 220 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817101CHII2   19  59.0  38.7 210 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817201CHII2   19  59.2  38.8 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817301CHII2   19  62.2  39.6 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817401CHII2   19  61.5  39.7 220 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606817501CHII2   19  57.9  39.9 200 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606818001CHII2   19  60.4  40.5 200 16.9 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 3rd data value plotted]
109 matching elements
0.035 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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