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Realtime Great Lakes Weather Data and Marine Observations

 45198: IISG Chicago IL                                  
Buoy
Lat: 41.89°, Lon: -87.56°
Elevation: 176 m
Anemometer Height: 2 m
Related Site: NDBC

Current Time: 0526 GMT
Station Types
(Click on name to view all stations for that type)
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Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (288)
 (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
20242880000045198   49  57.7 999.9 230 27.2 35.0 999 9999.9  29.89 64.8  2.6  3.0
20242880010045198   49  58.3 999.9 240 25.3 36.9 999 9999.9  29.89 64.8  3.0  3.0
20242880020045198   49  58.5 999.9 240 25.3 33.0 999 9999.9  29.90 64.8  3.0  3.0
20242880030045198   49  58.3 999.9 240 23.3 29.2 999 9999.9  29.90 64.8  3.0  3.0
20242880040045198   49  58.1 999.9 240 21.4 31.1 999 9999.9  29.90 64.6  3.0  4.0
20242880050045198   49  57.9 999.9 240 27.2 38.9 999 9999.9  29.90 64.6  2.6  4.0
20242880100045198   49  57.6 999.9 240 25.3 35.0 999 9999.9  29.90 64.6  3.3  5.0
20242880110045198   49  57.2 999.9 230 25.3 36.9 999 9999.9  29.90 64.6  3.3  5.0
20242880120045198   49  57.2 999.9 240 25.3 31.1 999 9999.9  29.90 64.6  3.3  5.0
20242880130045198   49  57.2 999.9 240 23.3 29.2 999 9999.9  29.90 64.6  3.3  5.0
20242880140045198   49  57.2 999.9 240 21.4 33.0 999 9999.9  29.90 64.6  3.3  5.0
20242880150045198   49  57.2 999.9 240 21.4 27.2 999 9999.9  29.90 64.4  3.3  5.0
20242880200045198   49  57.0 999.9 240 21.4 27.2 999 9999.9  29.90 64.4  3.3  4.0
20242880210045198   49  57.0 999.9 240 21.4 29.2 999 9999.9  29.91 64.4  3.3  4.0
20242880220045198   49  56.8 999.9 240 21.4 27.2 999 9999.9  29.90 64.4  3.3  4.0
20242880230045198   49  56.3 999.9 230 25.3 36.9 999 9999.9  29.90 64.4  3.3  4.0
20242880240045198   49  56.1 999.9 240 25.3 35.0 999 9999.9  29.91 64.4  3.3  6.0
20242880250045198   49  56.1 999.9 240 23.3 33.0 999 9999.9  29.91 64.4  3.3  5.0
20242880300045198   49  55.8 999.9 250 25.3 33.0 999 9999.9  29.91 64.4  3.9  5.0
20242880310045198   49  55.2 999.9 250 25.3 33.0 999 9999.9  29.92 64.4  3.9  5.0
20242880320045198   49  54.7 999.9 250 23.3 29.2 999 9999.9  29.92 64.4  3.9  5.0
20242880330045198   49  54.9 999.9 240 23.3 31.1 999 9999.9  29.92 64.4  3.6  6.0
20242880340045198   49  54.5 999.9 240 25.3 35.0 999 9999.9  29.91 64.4  3.9  6.0
20242880350045198   49  54.5 999.9 240 25.3 35.0 999 9999.9  29.91 64.2  3.9  6.0
20242880400045198   49  54.3 999.9 240 25.3 36.9 999 9999.9  29.91 64.2  3.9  6.0
20242880410045198   49  53.8 999.9 240 27.2 33.0 999 9999.9  29.92 64.2  3.9  6.0
20242880420045198   49  53.8 999.9 240 25.3 35.0 999 9999.9  29.92 64.2  3.9  6.0
20242880430045198   49  53.4 999.9 240 25.3 31.1 999 9999.9  29.92 64.2  4.6  6.0
20242880440045198   49  52.7 999.9 240 23.3 29.2 999 9999.9  29.92 64.0  4.3  6.0
20242880450045198   49  52.7 999.9 250 23.3 31.1 999 9999.9  29.92 64.0  4.3  6.0
20242880500045198   49  53.1 999.9 230 23.3 31.1 999 9999.9  29.92 64.0  4.3  6.0
  New Graph (click on parameter):                                      
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31 matching elements
0.006 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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