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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: 0453 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 (067)
 (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   202606700001CHII2 19 43.5 38.3 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700101CHII2 19 43.7 37.9 270 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700201CHII2 19 43.5 37.9 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700301CHII2 19 43.5 37.8 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700401CHII2 19 43.5 37.4 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700501CHII2 19 43.0 37.4 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701001CHII2 19 43.0 37.2 270 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701101CHII2 19 42.4 36.7 290 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701201CHII2 19 42.4 36.3 290 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701301CHII2 19 42.1 36.5 290 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701401CHII2 19 42.6 36.3 280 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701501CHII2 19 42.4 36.5 280 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702001CHII2 19 41.7 36.5 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702101CHII2 19 41.9 36.5 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702201CHII2 19 42.1 36.1 280 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702301CHII2 19 41.7 36.3 270 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702401CHII2 19 41.4 36.1 260 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702501CHII2 19 41.4 36.0 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703001CHII2 19 41.5 35.8 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703101CHII2 19 41.4 35.6 270 15.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703201CHII2 19 41.2 35.4 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703301CHII2 19 41.2 34.9 270 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703401CHII2 19 41.2 34.5 270 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606703501CHII2 19 41.0 33.8 270 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606704001CHII2 19 40.6 34.2 270 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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