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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: 0342 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 (285)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202528500001CHII2 19 61.2 49.8 60 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528500101CHII2 19 61.3 49.1 50 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202528500201CHII2 19 61.2 49.8 70 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528500301CHII2 19 61.2 49.3 50 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528500401CHII2 19 61.0 49.3 70 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528500501CHII2 19 61.0 48.6 70 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202528501001CHII2 19 61.0 49.8 50 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202528501101CHII2 19 61.0 49.8 60 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528501201CHII2 19 61.0 50.4 60 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202528501301CHII2 19 61.0 50.5 80 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202528501401CHII2 19 60.8 49.6 90 15.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528501501CHII2 19 60.6 48.9 80 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202528502001CHII2 19 60.8 49.5 60 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202528502101CHII2 19 60.8 50.4 70 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202528502201CHII2 19 60.4 50.2 90 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202528502301CHII2 19 60.3 50.2 110 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202528502401CHII2 19 60.3 49.8 110 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202528502501CHII2 19 60.3 50.4 100 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202528503001CHII2 19 60.1 49.3 90 16.9 19.0 999 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
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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