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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: 1637 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 (261)
 (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
202426100001CHII2   19  76.1  67.8  70  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426100101CHII2   19  78.1  61.0  80 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202426100201CHII2   19  77.5  64.4  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426100301CHII2   19  77.7  63.1  80 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202426100401CHII2   19  78.8  58.8  80 15.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202426100501CHII2   19  78.6  59.7  80 16.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202426101001CHII2   19  78.3  61.7  70 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202426101101CHII2   19  78.6  59.4  60 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202426101201CHII2   19  78.4  57.6  70 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9
202426101301CHII2   19  77.0  64.9  70 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426101401CHII2   19  76.5  66.4  70 12.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426101501CHII2   19  76.5  65.7  80 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426102001CHII2   19  76.8  63.9  80 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202426102101CHII2   19  76.6  64.4  80 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202426102201CHII2   19  77.0  63.5  80 14.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202426102301CHII2   19  77.2  62.4  90 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202426102401CHII2   19  76.5  65.3  90 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426102501CHII2   19  77.4  62.4  90 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426103001CHII2   19  76.8  63.3 100 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426103101CHII2   19  76.1  64.9 110  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426103201CHII2   19  75.7  66.7 120  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426103301CHII2   19  75.0  68.0 130  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426103401CHII2   19  74.7  66.6 110  7.0  8.0 999 9999.9 9999.9 99.9 99.9 99.9
202426103501CHII2   19  75.0  66.6 110  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426104001CHII2   19  74.5  66.7 190  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426104101CHII2   19  74.7  66.4 160  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426104201CHII2   19  74.8  66.6  80  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426104301CHII2   19  74.7  67.1  90  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426104401CHII2   19  74.1  67.8 130  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426104501CHII2   19  74.5  67.1  70  4.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426105001CHII2   19  74.1  68.5 100  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426105101CHII2   19  74.3  68.4 100  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426105201CHII2   19  74.1  68.9 120  6.0  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202426105301CHII2   19  74.3  67.6 140  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202426105401CHII2   19  74.1  68.0 160  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202426105501CHII2   19  74.3  65.7 160  7.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202426107001CHII2   19  73.9  61.9 160 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9
202426107101CHII2   19  73.6  60.3 150 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202426107201CHII2   19  73.2  61.2 160  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426107301CHII2   19  73.0  60.4 160 12.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9
202426107401CHII2   19  72.9  60.3 150 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202426107501CHII2   19  72.9  61.0 150 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9
202426108001CHII2   19  72.9  59.7 160 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9
202426108101CHII2   19  72.9  60.6 160 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426108201CHII2   19  72.7  61.7 160  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426108301CHII2   19  72.7  62.4 150  8.0  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426108401CHII2   19  72.7  63.3 150  6.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202426108501CHII2   19  72.7  62.1 150 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9
202426109001CHII2   19  72.5  62.1 150  9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9
202426109101CHII2   19  72.3  62.8 140  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426109201CHII2   19  72.3  62.6 150  8.9  9.9 999 9999.9 9999.9 99.9 99.9 99.9
202426109301CHII2   19  72.1  62.8 150  8.0  8.9 999 9999.9 9999.9 99.9 99.9 99.9
202426109401CHII2   19  72.1  63.5 150  5.1  7.0 999 9999.9 9999.9 99.9 99.9 99.9
202426109501CHII2   19  72.0  64.2 150  4.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426110001CHII2   19  71.8  62.2 130  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426110101CHII2   19  72.0  61.9 140  2.9  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426110201CHII2   19  71.8  64.0 120  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426110301CHII2   19  71.4  64.0 110  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426110401CHII2   19  71.4  63.7 120  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426110501CHII2   19  71.6  63.5 120  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426111001CHII2   19  71.2  63.1 120  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426111101CHII2   19  71.1  64.0 120  1.0  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426111201CHII2   19  71.6  63.9 110  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426111301CHII2   19  71.8  64.8  90  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426111401CHII2   19  71.8  65.1  60  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426111501CHII2   19  71.6  66.2 100  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426112001CHII2   19  71.6  66.4 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426112101CHII2   19  71.8  66.6 100  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426112201CHII2   19  72.5  66.7   0  0.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9
202426112301CHII2   19  72.5  66.6 150  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426112401CHII2   19  72.3  66.4  20  2.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426112501CHII2   19  73.4  66.2 130  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426113001CHII2   19  74.3  66.6 100  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426113101CHII2   19  73.2  66.7  90  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426113201CHII2   19  72.7  66.4 100  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426113301CHII2   19  73.2  66.6 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426113401CHII2   19  73.0  66.9 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426113501CHII2   19  73.2  66.9 110  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426114001CHII2   19  73.2  66.6 100  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426114101CHII2   19  73.0  66.9 110  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426114201CHII2   19  72.7  67.3  90  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426114301CHII2   19  72.9  67.1  60  1.9  2.9 999 9999.9 9999.9 99.9 99.9 99.9
202426114401CHII2   19  72.9  66.9  50  1.9  1.9 999 9999.9 9999.9 99.9 99.9 99.9
202426114501CHII2   19  72.5  68.0  60  2.9  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426115001CHII2   19  72.1  67.8  40  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9
202426115101CHII2   19  72.1  67.8  50  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426115201CHII2   19  72.3  68.2  50  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9
202426115301CHII2   19  72.1  68.2  60  6.0  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426115401CHII2   19  71.8  68.5  50  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426115501CHII2   19  72.1  68.2  60  5.1  6.0 999 9999.9 9999.9 99.9 99.9 99.9
202426116001CHII2   19  72.1  68.5  50  5.1  6.0 999 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
google chart
  [every 2nd value plotted]
91 matching elements
0.027 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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