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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: 1530 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (137)
 (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
202513700001CHII2   19  80.2  57.4 210 50.9 55.0 999 9999.9 9999.9 99.9 99.9 99.9
202513700101CHII2   19  78.8  57.0 210 51.9 57.9 999 9999.9 9999.9 99.9 99.9 99.9
202513700201CHII2   19  76.1  57.4 200 42.0 44.9 999 9999.9 9999.9 99.9 99.9 99.9
202513700301CHII2   19  77.0  57.4 200 41.0 49.0 999 9999.9 9999.9 99.9 99.9 99.9
202513700401CHII2   19  76.8  58.3 210 42.0 46.1 999 9999.9 9999.9 99.9 99.9 99.9
202513700501CHII2   19  77.7  59.0 210 47.0 55.0 999 9999.9 9999.9 99.9 99.9 99.9
202513701001CHII2   19  77.2  60.1 210 43.0 49.0 999 9999.9 9999.9 99.9 99.9 99.9
202513701101CHII2   19  75.9  61.2 210 36.0 43.0 999 9999.9 9999.9 99.9 99.9 99.9
202513701201CHII2   19  77.0  61.5 210 29.9 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513701301CHII2   19  76.3  62.1 210 28.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202513701401CHII2   19  77.7  62.1 210 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202513701501CHII2   19  77.9  62.2 220 20.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9
202513702001CHII2   19  79.5  58.8 240 26.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513702101CHII2   19  79.7  51.3 270 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513702201CHII2   19  78.4 999.9 280 20.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202513702301CHII2   19  78.6  46.8 280 25.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202513702401CHII2   19  78.3  45.1 270 35.0 42.0 999 9999.9 9999.9 99.9 99.9 99.9
202513702501CHII2   19  76.8  46.9 270 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513703001CHII2   19  77.0  46.0 280 36.9 43.0 999 9999.9 9999.9 99.9 99.9 99.9
202513703101CHII2   19  75.7  47.3 270 39.1 49.0 999 9999.9 9999.9 99.9 99.9 99.9
202513703201CHII2   19  74.1  47.3 270 30.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513703301CHII2   19  73.9  46.8 280 26.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9
202513703401CHII2   19  73.9  46.8 270 27.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202513703501CHII2   19  74.1  46.4 260 22.9 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202513704001CHII2   19  73.9  46.8 260 19.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
202513704101CHII2   19  73.4  47.3 260 27.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513704201CHII2   19  72.3  47.5 270 35.0 39.1 999 9999.9 9999.9 99.9 99.9 99.9
202513704301CHII2   19  70.0  47.5 290 30.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513704401CHII2   19  70.2  46.6 280 28.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513704501CHII2   19  69.3  46.9 280 27.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513705001CHII2   19  68.9  46.6 280 34.0 41.0 999 9999.9 9999.9 99.9 99.9 99.9
202513705101CHII2   19  68.2  47.1 260 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513705201CHII2   19  67.8  46.0 260 40.0 49.0 999 9999.9 9999.9 99.9 99.9 99.9
202513705301CHII2   19  66.7  47.1 270 36.0 44.9 999 9999.9 9999.9 99.9 99.9 99.9
202513705401CHII2   19  65.5  46.6 270 43.0 55.0 999 9999.9 9999.9 99.9 99.9 99.9
202513705501CHII2   19  64.9  47.3 260 34.0 42.0 999 9999.9 9999.9 99.9 99.9 99.9
202513706401CHII2   19  63.3  47.7 260 30.9 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513706501CHII2   19  63.1  46.9 260 40.0 44.9 999 9999.9 9999.9 99.9 99.9 99.9
202513707001CHII2   19  63.1  46.9 260 30.9 41.0 999 9999.9 9999.9 99.9 99.9 99.9
202513707101CHII2   19  62.8  47.8 260 27.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513707201CHII2   19  62.6  47.1 270 29.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513707301CHII2   19  62.8  46.8 250 30.9 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513707401CHII2   19  62.6  47.5 250 28.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513707501CHII2   19  62.1  48.2 250 32.1 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513708001CHII2   19  61.5  49.1 260 36.0 43.0 999 9999.9 9999.9 99.9 99.9 99.9
202513708101CHII2   19  61.0  49.6 250 29.9 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513708201CHII2   19  61.0  50.0 260 27.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202513708301CHII2   19  60.4  49.5 260 34.0 39.1 999 9999.9 9999.9 99.9 99.9 99.9
202513708401CHII2   19  60.1  49.1 260 36.0 43.9 999 9999.9 9999.9 99.9 99.9 99.9
202513708501CHII2   19  59.9  49.6 260 28.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513709001CHII2   19  59.5  48.4 250 32.1 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513709101CHII2   19  59.4  48.7 250 30.9 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513709201CHII2   19  59.4  48.7 260 34.0 39.1 999 9999.9 9999.9 99.9 99.9 99.9
202513709301CHII2   19  59.2  48.6 260 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513709401CHII2   19  59.2  48.6 260 30.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513709501CHII2   19  59.2  49.6 260 28.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513710001CHII2   19  59.0  48.7 260 30.9 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513710101CHII2   19  59.0  49.3 260 30.9 39.1 999 9999.9 9999.9 99.9 99.9 99.9
202513710201CHII2   19  59.0  48.7 260 27.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513710301CHII2   19  59.0  48.2 250 35.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202513710401CHII2   19  59.0  48.9 260 26.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513710501CHII2   19  58.6  48.6 250 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513711001CHII2   19  58.6  48.2 260 29.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513711101CHII2   19  58.8  48.7 260 29.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513711201CHII2   19  58.5  47.8 260 32.1 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513711301CHII2   19  58.3  48.2 270 28.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513711401CHII2   19  58.3  48.2 260 26.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513711501CHII2   19  57.7  47.7 260 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513712001CHII2   19  57.6  47.8 270 29.0 35.0 999 9999.9 9999.9 99.9 99.9 99.9
202513712101CHII2   19  57.4  48.0 260 26.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202513712201CHII2   19  57.2  47.7 270 33.0 40.0 999 9999.9 9999.9 99.9 99.9 99.9
202513712301CHII2   19  57.0  47.5 270 34.0 36.9 999 9999.9 9999.9 99.9 99.9 99.9
202513712401CHII2   19  57.2  47.5 260 33.0 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513712501CHII2   19  57.2  47.7 260 29.9 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713001CHII2   19  57.4  48.0 260 29.0 33.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713101CHII2   19  57.6  48.4 260 27.0 34.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713201CHII2   19  57.6  47.8 270 32.1 36.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713301CHII2   19  57.6  48.2 260 36.9 43.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713401CHII2   19  57.9  48.6 260 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513713501CHII2   19  57.9  49.3 270 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513714001CHII2   19  58.1  48.0 270 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202513714101CHII2   19  58.3  48.7 270 27.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202513714201CHII2   19  58.8  49.1 270 26.0 30.9 999 9999.9 9999.9 99.9 99.9 99.9
202513714301CHII2   19  58.8  48.6 280 28.0 32.1 999 9999.9 9999.9 99.9 99.9 99.9
202513714401CHII2   19  59.2  49.5 290 25.1 29.0 999 9999.9 9999.9 99.9 99.9 99.9
202513714501CHII2   19  59.5  48.7 270 27.0 29.9 999 9999.9 9999.9 99.9 99.9 99.9
202513715001CHII2   19  60.1  49.8 280 25.1 29.9 999 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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87 matching elements
0.024 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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