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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: 0341 GMT
Station Types
(Click on name to view all stations for that type)
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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 (082)
 (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   202608200001CHII2 19 34.2 30.9 360 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608200101CHII2 19 34.2 30.6 360 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608200201CHII2 19 34.2 30.2 350 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608200301CHII2 19 34.3 30.4 350 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608200401CHII2 19 34.3 30.0 350 29.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608200501CHII2 19 34.0 29.3 350 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201001CHII2 19 34.2 29.7 350 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201101CHII2 19 34.2 29.3 350 23.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201201CHII2 19 34.3 29.5 350 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201301CHII2 19 34.2 29.3 350 30.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201401CHII2 19 34.0 28.9 350 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608201501CHII2 19 34.2 28.6 360 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202001CHII2 19 34.2 28.8 360 33.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202101CHII2 19 34.2 28.8 350 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202201CHII2 19 34.2 28.4 350 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202301CHII2 19 34.2 28.8 360 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202401CHII2 19 34.2 28.2 360 34.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608202501CHII2 19 34.3 28.9 360 29.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202608203001CHII2 19 34.0 28.6 360 32.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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