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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
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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 (084)
 (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
202504600001CNII2   19  -4.6 -12.0 130  6.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504600151CNII2   19  -4.5 -11.5 140  6.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504600301CNII2   19  -4.7 -11.9 140  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504600451CNII2   19  -4.7 -11.4 130  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504601001CNII2   19  -4.5 -10.8 120  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504601151CNII2   19  -4.5 -10.4 120  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504601301CNII2   19  -5.3  -9.2 130  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504601451CNII2   19  -5.6  -7.4 130  7.2  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504602001CNII2   19  -5.6  -7.0 120  7.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504602151CNII2   19  -5.6  -6.7 120  7.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504602301CNII2   19  -5.4  -6.5 120  7.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504602451CNII2   19  -5.2  -6.2 120  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504603001CNII2   19  -5.0  -6.0 110  8.7 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504603151CNII2   19  -5.0  -6.0 110  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504603301CNII2   19  -4.9  -5.8 110  7.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504603451CNII2   19  -4.9  -5.8 110  6.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504604001CNII2   19  -4.7  -5.6 110  8.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504604151CNII2   19  -4.5  -5.4 100  6.7  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504604301CNII2   19  -4.3  -5.2 110  8.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504604451CNII2   19  -4.1  -5.0 100  7.2  9.8 999 9999.9 9999.9 99.9 99.9 99.9            
202504605001CNII2   19  -3.8  -4.7 110  8.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504605151CNII2   19  -3.6  -4.5 130  7.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504605301CNII2   19  -3.3  -4.4 130  5.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504605451CNII2   19  -3.3  -4.9 150  6.2  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504606001CNII2   19  -3.2  -5.2 140  4.6  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504606151CNII2   19  -2.9  -5.2 140  6.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504606301CNII2   19  -2.6  -5.3 140  6.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504606451CNII2   19  -2.4  -5.8 160  6.7  9.3 999 9999.9 9999.9 99.9 99.9 99.9            
202504607001CNII2   19  -2.3  -6.0 160  6.7  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504607151CNII2   19  -2.4  -6.3 170  3.6  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504607301CNII2   19  -2.3  -6.3 160  4.6  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504607451CNII2   19  -2.2  -6.1 150  5.1  8.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504608001CNII2   19  -2.1  -6.1 170  2.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504608151CNII2   19  -2.2  -6.2 150  3.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504608301CNII2   19  -2.0  -5.9 160  2.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504608451CNII2   19  -2.0  -5.8 150  1.5  7.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504609151CNII2   19  -1.9  -5.6 140  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504609301CNII2   19  -1.8  -5.5 150  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504609451CNII2   19  -1.8  -5.4 140  2.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504610001CNII2   19  -1.7  -5.1 120  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504610151CNII2   19  -1.8  -5.1 120  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504610301CNII2   19  -1.8  -5.0 130  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504610451CNII2   19  -1.6  -4.8 130  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504611001CNII2   19  -1.6  -4.7 150  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504611151CNII2   19  -1.5  -4.6 140  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504611301CNII2   19  -1.4  -4.5 140  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504611451CNII2   19  -1.3  -4.4 130  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504612001CNII2   19  -1.5  -4.5 130  2.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504612151CNII2   19  -1.5  -4.5 130  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504612301CNII2   19  -1.4  -4.4 140  1.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504612451CNII2   19  -1.4  -4.4 160  1.5  3.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504613001CNII2   19  -1.5  -4.5 150  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504613151CNII2   19  -1.3  -4.3 120  0.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504613301CNII2   19  -1.2  -4.2 110  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504613451CNII2   19  -1.2  -4.2   0  0.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504614001CNII2   19  -1.1  -4.1 140  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504614151CNII2   19  -1.0  -4.2 150  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504614301CNII2   19  -0.7  -3.9 110  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504614451CNII2   19  -0.8  -4.0 140  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504615001CNII2   19  -0.7  -3.9 120  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504615151CNII2   19  -0.7  -4.0 100  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504615301CNII2   19  -0.3  -3.8  90  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504615451CNII2   19  -0.3  -3.9  40  0.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504616001CNII2   19   0.1  -3.7 260  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504616151CNII2   19   0.9  -3.5   0  0.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504616301CNII2   19   0.1  -4.0 160  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504616451CNII2   19   0.1  -3.9  50  2.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504617001CNII2   19   0.0  -3.5  30  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504617151CNII2   19  -0.3  -3.9  60  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504617301CNII2   19  -0.3  -3.5  50  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504617451CNII2   19  -0.2  -3.1  40  1.0  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504618001CNII2   19  -0.2  -3.1 330  1.5  2.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504618151CNII2   19  -0.3  -2.9  10  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504618301CNII2   19  -0.3  -3.4  20  4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504618451CNII2   19  -0.8  -4.0  10  3.6 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504619001CNII2   19  -1.0  -3.8  10  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504619301CNII2   19  -1.3  -3.3  10  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504619451CNII2   19  -1.3  -3.4  10  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9            
202504620001CNII2   19  -1.1  -3.3  10  5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9            
202504620151CNII2   19  -1.0  -3.4 350  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504620301CNII2   19  -1.0  -3.2 360  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504620451CNII2   19  -1.2  -3.3  10  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9            
202504621001CNII2   19  -1.1  -3.2  10  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504621151CNII2   19  -1.3  -3.5  10  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504621301CNII2   19  -1.1  -3.3 350  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504621451CNII2   19  -1.1  -3.2  10  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504622001CNII2   19  -1.1  -3.5 350  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504622151CNII2   19  -1.0  -3.4 350  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504622301CNII2   19  -1.0  -3.4 350  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504622451CNII2   19  -0.9  -3.5 350  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9            
202504623001CNII2   19  -0.8  -3.4 350  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504623151CNII2   19  -0.9  -3.3 360  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504623301CNII2   19  -0.9  -3.0 350  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9            
202504623451CNII2   19  -0.6  -2.6 340  4.6  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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