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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: 1623 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 (363)
 (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   202536300001CNII2 19 47.3 43.3 250 11.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536300151CNII2 19 45.5 41.2 250 12.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536300301CNII2 19 44.8 41.0 250 11.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536300451CNII2 19 43.7 39.2 250 14.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536301001CNII2 19 41.9 37.6 290 13.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536301151CNII2 19 41.4 36.9 260 13.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536301301CNII2 19 41.0 36.7 250 8.9 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536301451CNII2 19 40.5 36.5 280 11.1 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536302001CNII2 19 39.6 35.2 250 11.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536302151CNII2 19 38.5 34.5 250 11.1 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536302301CNII2 19 37.4 32.7 260 14.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536302451CNII2 19 34.0 30.9 250 8.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536303001CNII2 19 33.1 29.8 250 15.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536303151CNII2 19 32.7 29.1 240 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536303301CNII2 19 32.2 28.2 240 19.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536303451CNII2 19 31.5 27.1 240 14.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536304001CNII2 19 30.6 25.2 240 12.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536304151CNII2 19 29.7 23.7 260 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536304301CNII2 19 28.2 22.1 250 18.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536304451CNII2 19 27.3 21.4 280 16.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536305001CNII2 19 25.9 19.9 230 22.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536305151CNII2 19 24.8 18.5 260 12.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536305301CNII2 19 23.7 16.7 250 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536305451CNII2 19 23.5 16.0 270 16.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202536306001CNII2 19 22.8 15.4 260 21.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536306151CNII2 19 22.3 15.4 280 15.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536306301CNII2 19 21.4 15.8 250 12.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536306451CNII2 19 20.7 14.7 260 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536307001CNII2 19 20.1 16.0 250 15.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536307151CNII2 19 19.4 15.4 250 13.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536307301CNII2 19 18.9 14.7 280 15.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536307451CNII2 19 18.1 13.5 250 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202536308001CNII2 19 17.4 12.2 260 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536308151CNII2 19 17.6 11.8 250 14.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536308301CNII2 19 17.2 12.0 260 18.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536308451CNII2 19 16.9 11.3 270 14.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536309001CNII2 19 16.3 10.9 270 15.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202536309151CNII2 19 16.2 9.9 260 22.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202536309301CNII2 19 16.3 10.4 250 16.9 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202536309451CNII2 19 16.3 9.9 240 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202536310001CNII2 19 16.3 11.1 290 15.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536310151CNII2 19 16.0 10.0 270 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536310301CNII2 19 15.8 11.7 270 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536310451CNII2 19 15.4 11.7 300 19.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202536311001CNII2 19 15.4 11.3 250 19.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536311151CNII2 19 15.1 11.1 240 15.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536311301CNII2 19 14.9 10.8 220 14.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536311451CNII2 19 15.3 11.1 260 13.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202536312001CNII2 19 15.4 10.9 290 15.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202536312151CNII2 19 16.0 12.0 250 8.9 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202536312301CNII2 19 15.8 12.0 260 15.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202536312451CNII2 19 16.3 12.7 260 13.0 27.0 999 9999.9 9999.9 99.9 99.9 99.9 202536313001CNII2 19 16.5 13.1 260 11.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202536313151CNII2 19 16.7 12.7 260 11.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202536313301CNII2 19 17.4 13.8 270 9.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202536313451CNII2 19 17.8 13.6 270 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202536314001CNII2 19 18.7 14.2 280 12.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536314151CNII2 19 19.4 13.8 280 15.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536314301CNII2 19 20.1 14.7 280 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536314451CNII2 19 20.7 14.9 290 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536315001CNII2 19 21.0 15.8 260 11.1 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202536315151CNII2 19 21.7 15.6 270 19.0 21.0 999 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
0.015 sec

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