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Realtime Great Lakes Weather Data and Marine Observations

 CNII2: NWS Northerly Is IL                                  
CMAN Station
Lat: 41.86°, Lon: -87.61°
Elevation: 180 m
Anemometer Height: 10 m
Related Site: NDBC
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 (314)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202522300001CNII2   19  30.1  18.2 200  6.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522300151CNII2   19  29.7  18.8 180  5.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522300301CNII2   19  29.6  19.4 200  5.1  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522300451CNII2   19  29.5  19.2 190  3.1  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522301001CNII2   19  29.3  19.2 200  3.6  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522301151CNII2   19  29.2  19.4 190  4.1  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522301301CNII2   19  29.0  19.1 190  4.6  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522301451CNII2   19  28.8  19.3 190  3.1  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202522302001CNII2   19  28.7  19.6 200  3.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522302151CNII2   19  28.4  19.5 180  3.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522302301CNII2   19  28.2  19.4 170  3.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522302451CNII2   19  28.3  19.5 210  4.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522303001CNII2   19  28.1  19.5 190  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522303151CNII2   19  27.8  19.6 170  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522303301CNII2   19  27.9  19.7 180  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522303451CNII2   19  27.7  19.8 170  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522304001CNII2   19  27.8  19.8 190  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522304151CNII2   19  27.3  19.8 160  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522304451CNII2   19  27.3  19.7 180  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522305001CNII2   19  27.3  19.8 200  3.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522305151CNII2   19  27.2  19.5 200  5.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522305301CNII2   19  27.1  19.6 200  4.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522305451CNII2   19  27.0  19.5 190  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522306001CNII2   19  26.9  19.7 180  3.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522306151CNII2   19  26.8  19.8 180  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522306301CNII2   19  26.6  19.8 160  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522306451CNII2   19  26.6  19.8 190  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522307001CNII2   19  26.5  19.8 190  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522307151CNII2   19  26.3  19.7 190  7.2 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202522307301CNII2   19  26.0  20.0 190  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522308001CNII2   19  25.5  20.0 190  5.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522308151CNII2   19  25.3  20.0 190  4.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522308301CNII2   19  25.1  20.0 190  4.6  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522308451CNII2   19  24.9  20.1 190  5.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522309001CNII2   19  24.9  20.1 210  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522309151CNII2   19  24.8  20.1 190  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522309301CNII2   19  24.6  20.1 190  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522309451CNII2   19  24.4  20.1 190  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522310001CNII2   19  24.1  20.0 200  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522310151CNII2   19  24.1  20.1 190  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522310301CNII2   19  24.3  20.2 190  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522311001CNII2   19  24.1  20.1 170  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522311151CNII2   19  24.0  20.1 190  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522311301CNII2   19  24.0  20.2 210  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522311451CNII2   19  24.0  20.2 220  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522312001CNII2   19  24.2  20.2 190  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522312151CNII2   19  24.2  20.2 210  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522312301CNII2   19  24.4  20.2 190  3.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522312451CNII2   19  24.5  20.3 200  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522313001CNII2   19  24.2  20.2 240  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522313151CNII2   19  24.7  20.3 200  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522313301CNII2   19  24.9  20.5 190  2.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522313451CNII2   19  25.2  20.3 210  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522314001CNII2   19  24.7  20.2 230  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522314151CNII2   19  25.1  20.0 220  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522314301CNII2   19  25.2  19.9 240  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522314451CNII2   19  25.5  19.8 240  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522315001CNII2   19  26.2  20.0 220  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522315151CNII2   19  26.5  19.5 250  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522315301CNII2   19  26.8  18.9 230  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522315451CNII2   19  27.0  18.2 230  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522316001CNII2   19  27.7  18.4 220  3.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522316301CNII2   19  28.6  18.0 170  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522316451CNII2   19  28.7  17.9 210  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522317001CNII2   19  28.9  18.5 250  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522317301CNII2   19  29.4  18.2 230  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522318001CNII2   19  29.5  17.3 240  5.7  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522318151CNII2   19  29.5  18.0 240  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522318301CNII2   19  29.3  18.2 260  2.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522318451CNII2   19  29.4  17.7 210  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522319001CNII2   19  28.8  18.1 210  4.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522319151CNII2   19  28.9  18.2 260  3.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522319301CNII2   19  29.1  18.6 220  1.0  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522319451CNII2   19  29.6  18.8 190  4.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522320001CNII2   19  29.9  19.0 230  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522320151CNII2   19  29.5  19.2 240  1.5  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522320301CNII2   19  30.1  18.8 250  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522320451CNII2   19  30.4  18.4 240  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9            
202522321001CNII2   19  30.4  19.3 290  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522321151CNII2   19  30.4  18.2 210  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522321301CNII2   19  30.4  17.4 210  1.5  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522321451CNII2   19  31.0  17.0 190  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522322001CNII2   19  31.0  17.8 200  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202522322151CNII2   19  31.2  17.4 160  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202522322301CNII2   19  31.0  16.5 200  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202522322451CNII2   19  30.7  16.7 200  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202522323001CNII2   19  30.6  17.4 210  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522323151CNII2   19  30.7  17.8 190  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522323301CNII2   19  30.4  18.0 200  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202522323451CNII2   19  30.1  17.8 200  2.6  6.2 999 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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