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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: 1318 GMT
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 (287)
 (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 202528700001CNII2 19 63.9 58.5 30 1.9 1.9 999 9999.9 9999.9 99.9 99.9 99.9 202528700151CNII2 19 64.2 58.8 10 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528700301CNII2 19 64.2 59.0 360 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528700451CNII2 19 63.7 56.8 10 5.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528701001CNII2 19 63.9 57.7 10 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202528701151CNII2 19 63.9 56.7 10 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202528701301CNII2 19 63.7 57.7 10 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202528701451CNII2 19 63.3 57.7 360 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202528702001CNII2 19 63.7 58.3 20 1.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528702151CNII2 19 63.1 58.1 360 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528702301CNII2 19 63.3 57.9 20 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528702451CNII2 19 63.5 58.1 20 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528703001CNII2 19 63.5 58.8 340 1.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528703151CNII2 19 63.5 58.6 350 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528703301CNII2 19 63.5 58.5 350 2.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528703451CNII2 19 63.5 58.5 360 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202528704001CNII2 19 63.5 58.3 340 4.1 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202528704151CNII2 19 63.7 58.6 340 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528704301CNII2 19 63.3 57.9 330 4.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528704451CNII2 19 63.7 56.1 340 6.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202528705001CNII2 19 63.5 57.0 350 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528705151CNII2 19 63.5 57.6 340 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528705301CNII2 19 63.5 57.6 350 5.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528705451CNII2 19 63.7 57.4 360 5.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528706001CNII2 19 63.7 56.8 360 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528706151CNII2 19 63.7 56.3 350 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528706301CNII2 19 63.3 57.4 340 7.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528706451CNII2 19 62.8 57.7 350 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202528707001CNII2 19 62.6 57.7 340 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528707151CNII2 19 62.4 56.8 10 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528707301CNII2 19 62.4 55.6 350 4.1 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528707451CNII2 19 63.3 56.5 330 7.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528708001CNII2 19 63.5 55.9 330 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202528708151CNII2 19 63.1 57.9 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202528708301CNII2 19 62.4 58.5 360 7.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202528708451CNII2 19 62.1 58.6 340 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202528709001CNII2 19 61.3 58.1 360 4.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202528709151CNII2 19 61.9 58.5 330 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202528709301CNII2 19 62.2 58.5 20 5.1 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202528709451CNII2 19 61.9 58.5 320 2.9 9.9 999 9999.9 9999.9 99.9 99.9 99.9 202528710001CNII2 19 61.7 57.7 350 8.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528710151CNII2 19 61.9 57.7 360 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528710301CNII2 19 61.5 57.4 350 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528710451CNII2 19 61.5 57.7 340 6.0 8.0 999 9999.9 9999.9 99.9 99.9 99.9 202528711001CNII2 19 61.2 57.9 350 5.1 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202528711151CNII2 19 61.5 58.3 340 6.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9
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