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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: 1805 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 (347)
 (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 202434700001CNII2 19 23.0 5.0 260 15.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434700151CNII2 19 22.1 3.4 230 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434700301CNII2 19 22.1 4.3 270 8.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434700451CNII2 19 21.6 4.1 240 9.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434701001CNII2 19 21.6 5.2 290 7.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434701151CNII2 19 21.6 4.5 260 14.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434701301CNII2 19 21.7 5.0 280 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434701451CNII2 19 21.0 5.7 260 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434702001CNII2 19 20.8 5.2 230 11.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434702151CNII2 19 20.3 4.8 280 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434702301CNII2 19 19.6 3.9 230 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434702451CNII2 19 19.0 5.2 290 19.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434703001CNII2 19 19.0 5.5 240 8.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434703151CNII2 19 18.0 3.4 280 11.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434703301CNII2 19 17.1 3.0 280 8.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434703451CNII2 19 16.5 2.1 260 20.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202434704001CNII2 19 16.2 2.1 280 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434704151CNII2 19 15.6 1.0 270 16.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434704301CNII2 19 15.1 0.7 290 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434704451CNII2 19 15.1 -0.9 280 9.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434705001CNII2 19 14.5 -2.4 270 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434705151CNII2 19 14.2 -1.1 270 14.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434705301CNII2 19 13.3 -3.6 280 19.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434705451CNII2 19 12.6 -4.5 280 14.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434706001CNII2 19 12.4 -2.9 270 9.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434706151CNII2 19 12.0 -3.1 270 11.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434706301CNII2 19 11.8 -3.5 240 13.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434706451CNII2 19 11.5 -3.3 290 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434707001CNII2 19 10.6 -4.0 270 16.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434707151CNII2 19 10.8 -2.0 280 15.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434707301CNII2 19 10.4 -3.1 260 9.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202434708001CNII2 19 9.5 -3.1 290 11.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434708151CNII2 19 9.0 -4.0 280 9.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434708301CNII2 19 8.6 -3.1 270 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434708451CNII2 19 8.8 -1.5 250 9.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434709001CNII2 19 7.9 -3.5 290 20.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434709151CNII2 19 8.1 -3.3 260 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434709301CNII2 19 7.5 -4.0 260 8.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434709451CNII2 19 7.3 -2.9 300 11.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434710001CNII2 19 7.2 -3.1 280 12.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434710151CNII2 19 7.3 -3.5 270 18.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434710301CNII2 19 6.8 -3.8 290 11.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434710451CNII2 19 6.6 -5.1 290 8.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202434711001CNII2 19 6.8 -4.4 280 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434711151CNII2 19 7.0 -2.7 300 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434711301CNII2 19 6.4 -4.7 250 11.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434711451CNII2 19 6.1 -5.3 270 8.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202434712001CNII2 19 5.9 -5.1 290 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434712151CNII2 19 5.9 -5.4 250 9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434712301CNII2 19 6.3 -3.6 250 9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434712451CNII2 19 5.7 -5.8 250 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434713001CNII2 19 5.5 -5.4 260 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434713151CNII2 19 5.7 -4.4 290 9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434713451CNII2 19 5.5 -5.6 270 8.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202434714001CNII2 19 5.9 -5.6 230 7.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434714151CNII2 19 5.4 -6.0 250 8.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434714301CNII2 19 5.9 -6.2 290 13.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434714451CNII2 19 6.1 -5.4 240 8.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202434715001CNII2 19 6.8 -5.1 300 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434715151CNII2 19 7.2 -4.4 260 4.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434715301CNII2 19 6.8 -6.3 240 5.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434715451CNII2 19 7.7 -4.9 250 6.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434716001CNII2 19 8.1 -5.1 250 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434716151CNII2 19 8.2 -5.1 240 6.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434716301CNII2 19 8.4 -4.7 250 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434716451CNII2 19 9.0 -4.9 220 6.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202434717001CNII2 19 9.3 -6.0 240 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202434717151CNII2 19 10.0 -5.4 240 11.1 13.0 999 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
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  [every 2nd value plotted]
68 matching elements
0.031 sec

This Web page created and maintained by Greg Lang, NOAA/GLERL,
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