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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: 0915 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 (140)
 (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 202514000001CHII2 19 50.5 50.0 10 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202514000101CHII2 19 50.7 50.0 360 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202514000201CHII2 19 51.1 49.8 10 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202514000301CHII2 19 51.3 50.2 360 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202514000401CHII2 19 51.6 50.5 10 19.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202514000501CHII2 19 51.4 50.5 10 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202514001001CHII2 19 51.4 51.1 10 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202514001101CHII2 19 51.3 50.9 20 18.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202514001201CHII2 19 52.3 50.9 20 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202514001301CHII2 19 52.9 51.4 30 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9 202514001401CHII2 19 53.1 51.6 30 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202514001501CHII2 19 54.0 52.2 40 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202514002001CHII2 19 54.1 52.3 40 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202514002101CHII2 19 54.5 52.3 50 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514002201CHII2 19 54.5 52.3 60 27.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514002301CHII2 19 55.4 52.7 60 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202514003001CHII2 19 55.0 52.5 60 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514003101CHII2 19 55.4 52.3 60 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202514003201CHII2 19 55.4 52.3 60 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514003301CHII2 19 55.4 52.0 60 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202514003401CHII2 19 55.2 52.0 60 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514003501CHII2 19 55.4 51.8 70 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514004001CHII2 19 55.0 52.0 60 28.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202514004101CHII2 19 54.9 52.2 70 27.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514004201CHII2 19 54.7 52.2 70 27.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202514004301CHII2 19 54.9 52.2 70 29.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514004401CHII2 19 54.9 52.2 70 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202514004501CHII2 19 54.7 52.2 70 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514005001CHII2 19 54.5 52.2 70 29.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514005101CHII2 19 54.5 52.2 70 30.9 33.0 999 9999.9 9999.9 99.9 99.9 99.9 202514005201CHII2 19 54.7 52.2 70 29.9 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202514005301CHII2 19 54.7 52.3 70 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9 202514005401CHII2 19 54.9 52.3 80 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514005501CHII2 19 54.9 52.3 80 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514006001CHII2 19 55.0 52.2 80 28.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9 202514006101CHII2 19 55.2 52.3 80 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514006201CHII2 19 55.2 52.3 80 26.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9 202514006301CHII2 19 55.2 52.5 80 27.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514006401CHII2 19 55.4 52.5 90 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514006501CHII2 19 55.2 52.7 80 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514007001CHII2 19 55.4 52.7 90 23.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202514007101CHII2 19 55.4 52.5 90 22.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202514007201CHII2 19 55.4 52.7 100 22.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202514007301CHII2 19 55.2 52.3 90 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202514007401CHII2 19 54.9 52.3 90 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202514007501CHII2 19 54.7 52.3 90 21.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202514008001CHII2 19 54.5 52.3 90 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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