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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: 0921 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 (339)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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 202433900001CNII2 19 24.6 17.1 170 7.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202433900151CNII2 19 24.4 17.1 190 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202433900301CNII2 19 24.1 17.1 190 15.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202433901001CNII2 19 24.3 17.6 180 8.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202433901151CNII2 19 24.1 17.6 230 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202433901301CNII2 19 24.1 17.6 190 12.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202433901451CNII2 19 23.5 17.2 180 12.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202433902001CNII2 19 23.4 17.4 180 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433902301CNII2 19 23.0 17.1 190 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433902451CNII2 19 23.0 17.2 180 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433903001CNII2 19 23.0 17.2 190 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433903151CNII2 19 22.8 17.2 200 18.1 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202433903301CNII2 19 23.0 17.2 200 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433903451CNII2 19 22.8 16.9 200 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433904001CNII2 19 23.2 17.2 210 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433904151CNII2 19 22.6 17.1 170 15.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433904301CNII2 19 22.6 17.1 190 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433904451CNII2 19 22.6 17.1 210 16.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202433905001CNII2 19 22.6 16.9 200 12.1 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433905151CNII2 19 22.8 17.1 200 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433905301CNII2 19 23.0 17.4 170 13.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433905451CNII2 19 23.0 17.2 190 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433906151CNII2 19 23.2 17.8 190 14.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433906301CNII2 19 23.4 17.8 210 15.9 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433906451CNII2 19 23.9 18.1 190 15.0 20.0 999 9999.9 9999.9 99.9 99.9 99.9 202433907001CNII2 19 24.3 18.1 180 19.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202433907151CNII2 19 24.4 18.5 190 13.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202433907301CNII2 19 24.4 18.3 210 21.0 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202433907451CNII2 19 24.8 18.7 190 16.9 21.0 999 9999.9 9999.9 99.9 99.9 99.9 202433908151CNII2 19 25.0 18.9 200 13.0 22.0 999 9999.9 9999.9 99.9 99.9 99.9
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