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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
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 (321)
 (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 202522300001CNII2 19 86.2 64.8 200 12.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522300151CNII2 19 85.5 65.8 180 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522300301CNII2 19 85.3 66.9 200 9.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522300451CNII2 19 85.1 66.6 190 6.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522301001CNII2 19 84.7 66.6 200 7.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522301151CNII2 19 84.6 66.9 190 8.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522301301CNII2 19 84.2 66.4 190 8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522301451CNII2 19 83.8 66.7 190 6.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202522302001CNII2 19 83.7 67.3 200 6.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522302151CNII2 19 83.1 67.1 180 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522302301CNII2 19 82.8 66.9 170 6.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522302451CNII2 19 82.9 67.1 210 8.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522303001CNII2 19 82.6 67.1 190 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522303151CNII2 19 82.0 67.3 170 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522303301CNII2 19 82.2 67.5 180 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522303451CNII2 19 81.9 67.6 170 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522304001CNII2 19 82.0 67.6 190 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522304151CNII2 19 81.1 67.6 160 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522304451CNII2 19 81.1 67.5 180 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522305001CNII2 19 81.1 67.6 200 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522305151CNII2 19 81.0 67.1 200 9.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522305301CNII2 19 80.8 67.3 200 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522305451CNII2 19 80.6 67.1 190 11.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522306001CNII2 19 80.4 67.5 180 6.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522306151CNII2 19 80.2 67.6 180 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522306301CNII2 19 79.9 67.6 160 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522306451CNII2 19 79.9 67.6 190 9.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522307001CNII2 19 79.7 67.6 190 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522307151CNII2 19 79.3 67.5 190 14.0 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202522307301CNII2 19 78.8 68.0 190 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522308001CNII2 19 77.9 68.0 190 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202522308151CNII2 19 77.5 68.0 190 8.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202522308301CNII2 19 77.2 68.0 190 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202522308451CNII2 19 76.8 68.2 190 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202522309001CNII2 19 76.8 68.2 210 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522309151CNII2 19 76.6 68.2 190 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522309301CNII2 19 76.3 68.2 190 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522309451CNII2 19 75.9 68.2 190 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522310001CNII2 19 75.4 68.0 200 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522310151CNII2 19 75.4 68.2 190 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522310301CNII2 19 75.7 68.4 190 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522311001CNII2 19 75.4 68.2 170 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522311151CNII2 19 75.2 68.2 190 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522311301CNII2 19 75.2 68.4 210 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522311451CNII2 19 75.2 68.4 220 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522312001CNII2 19 75.6 68.4 190 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522312151CNII2 19 75.6 68.4 210 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522312301CNII2 19 75.9 68.4 190 6.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522312451CNII2 19 76.1 68.5 200 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522313001CNII2 19 75.6 68.4 240 9.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522313151CNII2 19 76.5 68.5 200 11.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522313301CNII2 19 76.8 68.9 190 4.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522313451CNII2 19 77.4 68.5 210 7.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522314001CNII2 19 76.5 68.4 230 6.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202522314151CNII2 19 77.2 68.0 220 7.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202522314301CNII2 19 77.4 67.8 240 8.0 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202522314451CNII2 19 77.9 67.6 240 9.9 11.1 999 9999.9 9999.9 99.9 99.9 99.9 202522315001CNII2 19 79.2 68.0 220 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522315151CNII2 19 79.7 67.1 250 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522315301CNII2 19 80.2 66.0 230 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522315451CNII2 19 80.6 64.8 230 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522316001CNII2 19 81.9 65.1 220 6.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522316301CNII2 19 83.5 64.4 170 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522316451CNII2 19 83.7 64.2 210 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522317001CNII2 19 84.0 65.3 250 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522317301CNII2 19 84.9 64.8 230 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522318001CNII2 19 85.1 63.1 240 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522318151CNII2 19 85.1 64.4 240 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522318301CNII2 19 84.7 64.8 260 4.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522318451CNII2 19 84.9 63.9 210 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522319001CNII2 19 83.8 64.6 210 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522319151CNII2 19 84.0 64.8 260 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522319301CNII2 19 84.4 65.5 220 1.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522319451CNII2 19 85.3 65.8 190 8.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202522320001CNII2 19 85.8 66.2 230 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522320151CNII2 19 85.1 66.6 240 2.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522320301CNII2 19 86.2 65.8 250 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522320451CNII2 19 86.7 65.1 240 5.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202522321001CNII2 19 86.7 66.7 290 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522321151CNII2 19 86.7 64.8 210 6.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522321301CNII2 19 86.7 63.3 210 2.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522321451CNII2 19 87.8 62.6 190 8.9 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522322001CNII2 19 87.8 64.0 200 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202522322151CNII2 19 88.2 63.3 160 8.9 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202522322301CNII2 19 87.8 61.7 200 6.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202522322451CNII2 19 87.3 62.1 200 8.0 8.9 999 9999.9 9999.9 99.9 99.9 99.9 202522323001CNII2 19 87.1 63.3 210 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522323151CNII2 19 87.3 64.0 190 8.0 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522323301CNII2 19 86.7 64.4 200 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202522323451CNII2 19 86.2 64.0 200 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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90 matching elements
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