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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: 0816 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 (069)
 (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   202606900001CHII2 19 59.4 53.2 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606900101CHII2 19 58.6 53.8 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606900201CHII2 19 59.7 54.1 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606900301CHII2 19 58.6 54.0 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606900401CHII2 19 59.0 54.0 190 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606900501CHII2 19 58.3 54.0 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901001CHII2 19 59.7 54.7 190 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901101CHII2 19 59.5 54.7 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901201CHII2 19 61.2 55.8 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901301CHII2 19 59.2 55.0 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901401CHII2 19 59.9 55.6 190 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606901501CHII2 19 59.7 55.6 190 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902001CHII2 19 58.8 55.0 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902101CHII2 19 59.4 55.6 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902201CHII2 19 59.0 55.6 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902301CHII2 19 57.9 55.0 180 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902401CHII2 19 58.8 55.8 180 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606902501CHII2 19 58.6 55.8 180 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903001CHII2 19 57.9 55.2 180 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903101CHII2 19 57.7 55.2 180 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903201CHII2 19 57.2 54.7 180 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903301CHII2 19 56.8 54.7 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903401CHII2 19 56.5 54.1 190 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606903501CHII2 19 60.1 56.7 200 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904001CHII2 19 59.4 56.3 200 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904101CHII2 19 60.4 57.4 210 22.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904201CHII2 19 60.4 57.4 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904301CHII2 19 60.8 57.7 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904401CHII2 19 61.2 58.1 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606904501CHII2 19 60.8 57.9 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905001CHII2 19 61.0 58.1 210 22.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905101CHII2 19 61.2 58.1 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905201CHII2 19 61.2 58.5 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905301CHII2 19 61.5 58.8 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905401CHII2 19 61.5 58.8 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606905501CHII2 19 61.5 59.0 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906001CHII2 19 61.9 59.2 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906101CHII2 19 61.9 59.4 210 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906201CHII2 19 62.1 59.5 220 19.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906301CHII2 19 62.2 59.7 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906401CHII2 19 62.1 59.5 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606906501CHII2 19 61.3 59.4 210 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202606907001CHII2 19 61.7 59.5 210 21.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9
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