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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: 1853 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 (091)
 (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  
202609100001CHII2   19  39.7 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609100101CHII2   19  39.7 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609100201CHII2   19  39.7 999.9  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609100301CHII2   19  39.7 999.9  10 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609100401CHII2   19  39.7 999.9  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609100501CHII2   19  39.7 999.9  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101001CHII2   19  39.6 999.9  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101101CHII2   19  39.4 999.9  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101201CHII2   19  39.2 999.9  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101301CHII2   19  39.2 999.9  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101401CHII2   19  39.4 999.9  20 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609101501CHII2   19  39.4 999.9  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102001CHII2   19  39.4 999.9  30 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102101CHII2   19  39.4 999.9  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102201CHII2   19  39.4 999.9  20 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102301CHII2   19  39.4 999.9  20 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102401CHII2   19  39.4 999.9  30 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609102501CHII2   19  39.6 999.9  30 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103001CHII2   19  39.6 999.9  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103101CHII2   19  39.6 999.9  30 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103201CHII2   19  39.6 999.9  30 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103301CHII2   19  39.4 999.9  20 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103401CHII2   19  39.4 999.9  10 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609103501CHII2   19  39.4 999.9  10 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104001CHII2   19  39.2 999.9  20 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104101CHII2   19  39.2 999.9  20 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104201CHII2   19  39.6 999.9  10 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104301CHII2   19  39.7 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104401CHII2   19  39.6 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609104501CHII2   19  39.6 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105001CHII2   19  39.6 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105101CHII2   19  39.6 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105201CHII2   19  39.6 999.9  10 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105301CHII2   19  39.4 999.9 360 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105401CHII2   19  39.4 999.9 360 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609105501CHII2   19  39.6 999.9 360 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106001CHII2   19  39.4 999.9 360 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106101CHII2   19  39.4 999.9 360 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106201CHII2   19  39.2 999.9 360 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106301CHII2   19  39.2 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106401CHII2   19  39.2 999.9  10 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609106501CHII2   19  39.2 999.9  10 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107001CHII2   19  39.2 999.9  10 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107101CHII2   19  39.0 999.9  10 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107201CHII2   19  39.0 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107301CHII2   19  38.8 999.9 360 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107401CHII2   19  38.7 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609107501CHII2   19  38.3 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108001CHII2   19  38.3 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108101CHII2   19  37.9 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108201CHII2   19  37.9 999.9  10 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108301CHII2   19  37.8 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108401CHII2   19  37.6 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609108501CHII2   19  37.6 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109001CHII2   19  37.4 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109101CHII2   19  37.4 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109201CHII2   19  37.6 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109301CHII2   19  37.6 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109401CHII2   19  37.6 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609109501CHII2   19  37.6 999.9  10 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110001CHII2   19  37.6 999.9  10 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110101CHII2   19  37.4 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110201CHII2   19  37.2 999.9 360 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110301CHII2   19  37.0 999.9  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110401CHII2   19  37.0 999.9  10 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609110501CHII2   19  36.7 999.9  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111001CHII2   19  36.7 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111101CHII2   19  36.7 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111201CHII2   19  36.7 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111301CHII2   19  36.9 999.9  10 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111401CHII2   19  36.7 999.9  10 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609111501CHII2   19  36.7 999.9  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112001CHII2   19  36.7 999.9  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112101CHII2   19  36.5 999.9  10 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112201CHII2   19  36.5 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112301CHII2   19  36.5 999.9  10 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112401CHII2   19  36.1 999.9  20 28.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609112501CHII2   19  36.3 999.9  10 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113001CHII2   19  36.3 999.9  10 27.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113101CHII2   19  36.5 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113201CHII2   19  36.7 999.9  20 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113301CHII2   19  36.5 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113401CHII2   19  36.7 999.9  20 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609113501CHII2   19  36.7 999.9  20 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114001CHII2   19  36.3 999.9  20 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114101CHII2   19  36.3 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114201CHII2   19  36.3 999.9  20 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114301CHII2   19  36.3 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114401CHII2   19  36.3 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609114501CHII2   19  36.5 999.9  20 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115001CHII2   19  36.1 999.9  30 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115101CHII2   19  36.1 999.9  30 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115201CHII2   19  36.3 999.9  30 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115301CHII2   19  36.3 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115401CHII2   19  36.0 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609115501CHII2   19  36.0 999.9  30 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116001CHII2   19  36.3 999.9  20 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116101CHII2   19  36.1 999.9  30 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116201CHII2   19  36.1 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116301CHII2   19  36.0 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116401CHII2   19  36.1 999.9  30 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609116501CHII2   19  36.0 999.9  20 26.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117001CHII2   19  35.8 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117101CHII2   19  35.6 999.9  30 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117201CHII2   19  35.8 999.9  20 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117301CHII2   19  35.6 999.9  30 25.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117401CHII2   19  35.8 999.9  30 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609117501CHII2   19  35.8 999.9  30 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202609118001CHII2   19  35.8 999.9  20 23.9 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
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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