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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: 1204 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 (143)
 (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 202414300001CNII2 19 84.7 58.3 170 13.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414300151CNII2 19 84.9 57.9 170 21.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414300301CNII2 19 83.7 58.5 160 14.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414300451CNII2 19 82.6 59.0 180 16.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414301001CNII2 19 83.1 59.2 160 9.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414301151CNII2 19 82.9 59.4 170 14.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414301301CNII2 19 82.9 59.7 180 9.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414301451CNII2 19 82.8 59.7 180 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414302001CNII2 19 82.4 59.9 200 12.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414302151CNII2 19 82.8 59.9 190 16.9 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414302301CNII2 19 82.6 59.7 210 14.0 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414302451CNII2 19 82.6 59.5 190 18.1 25.1 999 9999.9 9999.9 99.9 99.9 99.9 202414303001CNII2 19 82.6 59.5 190 22.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414303151CNII2 19 81.9 59.9 180 15.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414303301CNII2 19 81.9 60.4 180 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414303451CNII2 19 81.3 60.4 180 20.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414304001CNII2 19 81.0 60.6 200 16.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202414304151CNII2 19 80.8 60.8 190 15.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202414304301CNII2 19 80.8 61.0 180 15.9 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202414304451CNII2 19 81.0 61.3 190 21.0 29.0 999 9999.9 9999.9 99.9 99.9 99.9 202414305001CNII2 19 80.1 61.5 170 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202414305151CNII2 19 80.4 59.4 190 20.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202414305301CNII2 19 81.0 54.3 210 21.0 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202414305451CNII2 19 80.6 55.6 180 18.1 28.0 999 9999.9 9999.9 99.9 99.9 99.9 202414306001CNII2 19 80.2 55.6 180 13.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202414306151CNII2 19 80.1 53.8 160 11.1 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202414306301CNII2 19 80.2 50.5 210 14.0 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202414306451CNII2 19 79.3 53.1 210 18.1 26.0 999 9999.9 9999.9 99.9 99.9 99.9 202414307001CNII2 19 78.4 55.9 240 15.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414307151CNII2 19 77.5 57.4 190 14.0 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414307301CNII2 19 76.6 58.5 190 11.1 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414307451CNII2 19 76.1 59.0 250 15.9 23.9 999 9999.9 9999.9 99.9 99.9 99.9 202414308001CNII2 19 75.6 59.7 210 15.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414308151CNII2 19 75.0 60.1 170 14.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414308301CNII2 19 75.0 60.3 190 16.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414308451CNII2 19 73.2 57.6 270 13.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414309001CNII2 19 70.2 56.3 220 9.9 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414309151CNII2 19 68.9 55.8 240 13.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414309301CNII2 19 68.5 55.8 240 8.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414309451CNII2 19 68.4 55.4 240 14.0 22.9 999 9999.9 9999.9 99.9 99.9 99.9 202414310001CNII2 19 67.5 54.1 240 12.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202414310151CNII2 19 66.0 53.8 220 8.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202414310301CNII2 19 65.7 53.6 250 14.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202414310451CNII2 19 65.7 54.0 230 12.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9
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