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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: 2011 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 (061)
 (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  
202606100001CHII2   19  28.4  14.7  50 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606100101CHII2   19  28.4  15.4  50 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606100201CHII2   19  28.4  15.1  50 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606100301CHII2   19  28.6  17.1  50 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606100401CHII2   19  28.6  16.0  50 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606100501CHII2   19  28.6  16.7  50 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101001CHII2   19  28.6  16.3  50 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101101CHII2   19  28.8  17.4  50 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101201CHII2   19  28.8  16.2  40 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101301CHII2   19  28.8  17.1  50 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101401CHII2   19  28.9  16.9  50 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606101501CHII2   19  29.1  18.0  50 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102001CHII2   19  28.9  17.4  50 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102101CHII2   19  29.3  17.6  50 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102201CHII2   19  29.3  17.1  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102301CHII2   19  29.5  17.6  50 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102401CHII2   19  29.7  18.1  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606102501CHII2   19  29.7  17.1  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103001CHII2   19  29.7  17.6  60 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103101CHII2   19  29.8  17.6  70 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103201CHII2   19  30.0  19.0  70 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103301CHII2   19  30.0  17.6  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103401CHII2   19  30.0  18.0  60 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606103501CHII2   19  30.2  19.4  60 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606104001CHII2   19  30.2  19.4  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606104301CHII2   19  30.2  19.4  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606104401CHII2   19  30.2  19.8  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606104501CHII2   19  30.2  18.7  70 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105001CHII2   19  30.2  19.2  70 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105101CHII2   19  30.2  19.8  70 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105201CHII2   19  30.2  19.2  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105301CHII2   19  30.4  18.9  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105401CHII2   19  30.4  18.1  80 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606105501CHII2   19  30.6  17.6  90 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606106001CHII2   19  30.4  17.6  90 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606106301CHII2   19  30.4  17.6 100 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606106401CHII2   19  30.2  15.6 100 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606106501CHII2   19  30.2  15.1 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107001CHII2   19  30.0  16.0 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107101CHII2   19  29.8  16.0 100 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107201CHII2   19  29.7  14.5 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107301CHII2   19  29.8  14.4 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107401CHII2   19  29.8  15.4 110 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606107501CHII2   19  29.8  16.2 110 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108001CHII2   19  29.8  13.6 110 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108101CHII2   19  30.0  16.0 110 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108201CHII2   19  29.8  15.1 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108301CHII2   19  29.5  13.5 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108401CHII2   19  29.3  14.2 120 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606108501CHII2   19  29.3  15.1 120 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109001CHII2   19  28.9  13.8 120 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109101CHII2   19  28.9  14.4 120 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109201CHII2   19  28.9  15.4 120 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109301CHII2   19  28.9  16.2 130 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109401CHII2   19  28.6  16.0 120 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606109501CHII2   19  28.6  16.5 130 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110001CHII2   19  28.6  16.3 130 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110101CHII2   19  28.6  16.3 130 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110201CHII2   19  28.4  16.0 140 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110301CHII2   19  28.4  15.6 130 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110401CHII2   19  28.6  17.1 130 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606110501CHII2   19  28.2  15.1 130 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111001CHII2   19  28.2  16.3 130 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111101CHII2   19  28.0  16.5 130 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111201CHII2   19  28.0  16.3 130 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111301CHII2   19  27.9  16.2 130 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111401CHII2   19  28.0  17.4 120 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606111501CHII2   19  27.9  16.7 110 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112001CHII2   19  27.9  16.9 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112101CHII2   19  27.9  16.7 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112201CHII2   19  27.9  16.5 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112301CHII2   19  28.0  17.6 120 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112401CHII2   19  28.0  17.4 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606112501CHII2   19  28.4  17.6 130 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113001CHII2   19  28.6  16.7 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113101CHII2   19  28.9  17.8 120 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113201CHII2   19  28.9  16.2 130 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113301CHII2   19  29.1  18.1 130 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113401CHII2   19  29.1  18.1 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606113501CHII2   19  28.6  17.2 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114001CHII2   19  28.6  18.3 120 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114101CHII2   19  28.4  16.0 120 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114201CHII2   19  28.6  18.7 110 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114301CHII2   19  28.8  17.6 120 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114401CHII2   19  28.4  18.0 120 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606114501CHII2   19  28.6  16.5 120 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115001CHII2   19  28.6  17.4 120 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115101CHII2   19  28.8  17.2 120 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115201CHII2   19  28.8  16.7 120 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115301CHII2   19  28.9  17.4 130 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115401CHII2   19  29.1  17.4 120 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606115501CHII2   19  29.3  17.8 120 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116001CHII2   19  29.3  17.2 110 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116101CHII2   19  29.8  16.9 120 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116201CHII2   19  29.8  16.3 120 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116301CHII2   19  29.8  17.2 110  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116401CHII2   19  30.0  17.6 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606116501CHII2   19  30.0  17.6 110  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117001CHII2   19  30.6  17.1 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117101CHII2   19  30.4  18.1 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117201CHII2   19  30.7  17.8 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117301CHII2   19  30.9  17.6 110 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117401CHII2   19  31.1  19.2 100  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606117501CHII2   19  30.9  18.7 100  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118001CHII2   19  30.9  18.7 100 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118101CHII2   19  30.9  18.0  90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118201CHII2   19  31.3  19.6  90  9.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118301CHII2   19  31.5  18.9  90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118401CHII2   19  31.6  18.5  90 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606118501CHII2   19  31.8  19.8  80 11.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
202606119001CHII2   19  32.0  20.8  80  9.9 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]
111 matching elements
0.037 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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