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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: 1631 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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202534700001CNII2 19 28.6 20.3 270 8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202534700151CNII2 19 28.2 20.8 290 8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202534700301CNII2 19 27.9 20.5 260 8.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202534700451CNII2 19 28.0 20.7 270 2.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202534701001CNII2 19 27.9 20.7 240 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534701151CNII2 19 27.3 20.1 200 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534701301CNII2 19 27.7 20.8 220 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534701451CNII2 19 27.9 20.7 240 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534702001CNII2 19 27.5 20.8 250 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534702151CNII2 19 27.5 20.8 220 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534702301CNII2 19 27.7 21.2 250 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534702451CNII2 19 27.3 21.2 190 13.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202534703001CNII2 19 27.5 21.9 210 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202534703151CNII2 19 27.3 21.7 250 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202534703301CNII2 19 27.3 21.7 260 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202534703451CNII2 19 27.1 21.7 260 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202534704001CNII2 19 26.8 21.4 260 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534704151CNII2 19 26.8 21.2 260 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534704301CNII2 19 26.8 21.0 230 8.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534704451CNII2 19 26.6 21.2 270 9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534705001CNII2 19 26.4 20.5 270 8.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534705151CNII2 19 26.8 21.4 250 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534705301CNII2 19 26.6 21.6 250 11.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534705451CNII2 19 26.6 21.9 250 11.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534706001CNII2 19 26.6 21.4 280 8.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534706151CNII2 19 26.8 20.7 260 8.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534706301CNII2 19 26.6 19.8 250 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534706451CNII2 19 26.2 18.9 250 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534707001CNII2 19 26.2 18.5 250 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534707151CNII2 19 26.1 18.9 310 9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534707301CNII2 19 25.7 17.2 260 11.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534707451CNII2 19 24.3 16.3 290 12.1 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202534708001CNII2 19 23.5 12.2 260 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534708151CNII2 19 22.5 12.2 270 12.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534708301CNII2 19 21.9 11.8 290 9.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534708451CNII2 19 20.8 9.7 260 8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534709001CNII2 19 20.3 10.2 310 7.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534709151CNII2 19 19.4 9.0 300 9.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534709301CNII2 19 18.3 7.5 290 7.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534709451CNII2 19 17.8 8.8 280 8.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202534710001CNII2 19 16.7 5.9 260 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534710151CNII2 19 16.2 6.8 310 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534710301CNII2 19 15.1 5.2 290 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534710451CNII2 19 14.9 5.2 290 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534711001CNII2 19 14.2 5.4 270 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534711151CNII2 19 14.2 4.8 260 8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534711301CNII2 19 14.2 5.7 290 8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534711451CNII2 19 13.6 4.8 310 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202534712001CNII2 19 13.3 3.6 280 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534712151CNII2 19 12.9 3.6 300 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534712301CNII2 19 12.7 3.2 260 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534712451CNII2 19 12.6 3.6 290 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202534713001CNII2 19 11.5 1.6 260 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534713151CNII2 19 12.4 3.4 280 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534713301CNII2 19 12.2 3.4 300 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534713451CNII2 19 12.0 2.8 270 6.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534714001CNII2 19 12.2 3.9 280 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534714151CNII2 19 12.4 2.8 290 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534714301CNII2 19 11.8 1.2 260 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534714451CNII2 19 12.0 2.3 270 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202534715001CNII2 19 12.0 2.1 280 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202534715151CNII2 19 12.4 1.6 270 11.1 14.0 999 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
google chart
  [every 2nd value plotted]
62 matching elements
0.082 sec

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