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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: 0912 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

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 Enter New DOY (001-366):  Or Today (067)
 (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   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   202606700001CNII2 19 43.3 36.1 280 8.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700151CNII2 19 43.2 35.6 280 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700301CNII2 19 42.8 35.1 270 7.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606700451CNII2 19 42.6 35.2 280 14.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701001CNII2 19 42.4 34.9 270 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701151CNII2 19 41.9 34.3 230 8.0 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701301CNII2 19 41.7 34.3 290 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606701451CNII2 19 41.4 34.2 230 9.9 15.9 999 9999.9 9999.9 99.9 99.9 99.9 202606702001CNII2 19 41.4 34.2 250 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606702151CNII2 19 41.4 34.2 250 9.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606702301CNII2 19 41.0 34.0 280 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606702451CNII2 19 40.8 33.8 270 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606703001CNII2 19 40.8 33.6 310 4.1 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606703151CNII2 19 40.6 33.3 250 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606703301CNII2 19 40.5 32.9 270 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606703451CNII2 19 40.3 32.4 290 13.0 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606704001CNII2 19 39.9 31.8 290 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606704151CNII2 19 40.1 32.4 220 7.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606704301CNII2 19 39.7 32.2 250 8.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606704451CNII2 19 39.6 31.6 240 6.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606705001CNII2 19 39.2 30.9 220 13.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202606705151CNII2 19 39.2 31.3 240 5.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202606705301CNII2 19 39.0 31.1 290 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202606705451CNII2 19 38.3 30.7 250 6.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202606706001CNII2 19 37.8 29.8 230 11.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606706151CNII2 19 37.0 29.1 260 8.9 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606706301CNII2 19 37.0 29.5 260 12.1 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606706451CNII2 19 36.3 28.8 250 13.0 13.0 999 9999.9 9999.9 99.9 99.9 99.9 202606707001CNII2 19 36.0 28.8 260 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9 202606707151CNII2 19 35.8 28.9 260 8.9 15.0 999 9999.9 9999.9 99.9 99.9 99.9
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