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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

Current Time: 1545 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 (050)
 (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
202505000001CNII2   19 -11.3 -21.8 300  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505000151CNII2   19 -11.5 -22.4 310  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505000301CNII2   19 -11.7 -23.3 300  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505000451CNII2   19 -11.9 -23.0 310  3.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505001001CNII2   19 -12.0 -23.2 310  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505001151CNII2   19 -12.1 -23.3 270  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505001301CNII2   19 -12.4 -22.6 290  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505001451CNII2   19 -12.6 -22.9 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505002001CNII2   19 -13.0 -23.1 270  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505002151CNII2   19 -13.1 -23.1 300  3.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505002301CNII2   19 -13.1 -22.5 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505002451CNII2   19 -13.1 -22.1 260  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505003001CNII2   19 -13.5 -22.9 270  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505003151CNII2   19 -13.5 -22.5 260  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505003301CNII2   19 -13.3 -22.9 300  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505003451CNII2   19 -13.3 -22.3 280  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505004001CNII2   19 -13.3 -23.0 290  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505004151CNII2   19 -13.1 -22.9 290  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505004301CNII2   19 -12.9 -22.3 280  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505005001CNII2   19 -12.9 -22.2 310  4.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505005151CNII2   19 -12.9 -22.4 310  3.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505005301CNII2   19 -13.0 -22.7 280  3.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505005451CNII2   19 -12.9 -22.9 300  4.6  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505006001CNII2   19 -12.8 -22.6 320  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505006151CNII2   19 -12.9 -22.3 300  3.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505006301CNII2   19 -12.9 -22.2 300  4.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505006451CNII2   19 -13.1 -22.1 330  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505007001CNII2   19 -13.1 -22.3 310  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505007151CNII2   19 -13.2 -21.7 310  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505007301CNII2   19 -13.1 -20.6 310  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505007451CNII2   19 -13.2 -20.7 310  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505008001CNII2   19 -12.8 -19.9 320  2.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505008151CNII2   19 -12.9 -19.5 300  3.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505008301CNII2   19 -13.0 -19.8 260  2.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505008451CNII2   19 -13.2 -20.3 270  3.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505009001CNII2   19 -13.1 -20.1 250  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505009151CNII2   19 -13.4 -20.6 260  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505009301CNII2   19 -13.4 -20.3 260  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505009451CNII2   19 -13.8 -21.0 270  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505010001CNII2   19 -13.7 -20.6 280  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505010151CNII2   19 -13.7 -20.6 280  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505010301CNII2   19 -13.8 -20.6 270  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505010451CNII2   19 -13.8 -20.6 290  4.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202505011001CNII2   19 -14.0 -21.1 290  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505011151CNII2   19 -13.8 -20.6 270  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505011301CNII2   19 -13.8 -20.4 280  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505011451CNII2   19 -13.6 -20.3 290  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505012001CNII2   19 -13.7 -20.7 280  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505012151CNII2   19 -13.5 -20.4 270  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505012301CNII2   19 -13.6 -20.2 260  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505012451CNII2   19 -13.5 -20.0 270  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505013001CNII2   19 -13.6 -20.4 260  5.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505013151CNII2   19 -13.6 -20.4 270  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505013301CNII2   19 -13.8 -20.7 260  6.2  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505013451CNII2   19 -13.4 -20.1 270  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505014001CNII2   19 -13.4 -20.4 270  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505014301CNII2   19 -13.1 -20.1 280  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505014451CNII2   19 -13.0 -20.1 270  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202505015001CNII2   19 -12.6 -19.9 270  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202505015151CNII2   19 -11.9 -19.2 270  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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