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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: 1512 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 (188)
 (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 202518800001CNII2 19 69.4 64.6 350 13.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518800151CNII2 19 69.1 64.4 350 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518800301CNII2 19 68.4 64.0 360 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518800451CNII2 19 68.4 64.0 340 12.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518801001CNII2 19 68.0 63.5 360 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518801151CNII2 19 67.8 63.3 350 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518801451CNII2 19 67.8 63.5 360 11.1 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518802001CNII2 19 67.6 62.8 350 8.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518802151CNII2 19 67.6 62.6 350 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518802301CNII2 19 67.6 62.2 360 8.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518802451CNII2 19 67.8 62.8 30 6.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202518803001CNII2 19 67.5 61.9 350 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518803151CNII2 19 67.3 62.1 20 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518803301CNII2 19 67.1 62.4 350 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518803451CNII2 19 66.7 62.1 350 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518804001CNII2 19 66.7 62.2 350 6.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518804151CNII2 19 67.1 62.1 10 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518804451CNII2 19 67.1 61.7 350 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518805001CNII2 19 66.9 61.7 350 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518805151CNII2 19 66.4 61.2 340 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518805301CNII2 19 65.8 61.0 360 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518805451CNII2 19 65.7 61.2 340 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518806001CNII2 19 65.8 61.3 340 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518806151CNII2 19 65.7 61.2 350 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518806301CNII2 19 65.7 61.0 350 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518806451CNII2 19 65.7 61.0 350 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518807001CNII2 19 65.7 60.8 10 9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518807151CNII2 19 65.8 61.0 10 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518807301CNII2 19 65.7 60.8 340 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518807451CNII2 19 65.5 60.6 320 14.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518808001CNII2 19 65.5 60.6 350 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518808151CNII2 19 65.5 60.6 340 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518808301CNII2 19 65.5 60.6 350 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518808451CNII2 19 65.3 60.6 360 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518809001CNII2 19 65.3 60.8 330 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518809151CNII2 19 65.3 60.6 350 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518809301CNII2 19 65.5 60.4 320 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518809451CNII2 19 65.5 60.3 310 11.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202518810001CNII2 19 65.7 60.6 330 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518810151CNII2 19 66.0 60.8 350 9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518810301CNII2 19 66.0 60.6 340 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518810451CNII2 19 66.0 60.4 360 8.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518811001CNII2 19 66.0 60.6 340 8.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518811151CNII2 19 66.2 60.4 320 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518811301CNII2 19 66.2 60.3 340 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518811451CNII2 19 66.2 60.1 340 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202518812001CNII2 19 66.4 59.9 330 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518812151CNII2 19 66.4 59.5 340 12.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202518812301CNII2 19 66.9 60.4 340 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518812451CNII2 19 66.7 59.5 350 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202518813001CNII2 19 67.6 59.4 330 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518813151CNII2 19 67.6 59.4 320 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202518813301CNII2 19 67.6 60.3 360 7.0 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]
53 matching elements
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