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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: 0228 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 (343)
 (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
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202434300001CHII2   19  10.4  -1.0 210 16.5 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434300101CHII2   19  10.1  -0.9 220 18.0 21.6 999 9999.9 9999.9 99.9 99.9 99.9             
202434300201CHII2   19  10.0  -0.9 210 17.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202434300301CHII2   19   9.8  -0.8 210 18.0 21.6 999 9999.9 9999.9 99.9 99.9 99.9             
202434300401CHII2   19   9.6  -0.6 210 16.5 19.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434300501CHII2   19   9.6  -0.6 210 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434301001CHII2   19   9.2  -0.5 220 16.5 18.5 999 9999.9 9999.9 99.9 99.9 99.9             
202434301101CHII2   19   9.2  -0.5 210 15.9 18.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434301201CHII2   19   9.2  -0.4 220 15.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434301301CHII2   19   9.1  -0.3 220 14.9 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434301401CHII2   19   9.1  -0.2 220 14.4 16.5 999 9999.9 9999.9 99.9 99.9 99.9             
202434301501CHII2   19   8.9  -0.1 220 14.4 17.0 999 9999.9 9999.9 99.9 99.9 99.9             
202434302001CHII2   19   9.3   0.0 220 14.9 18.0 999 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
13 matching elements
0.003 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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