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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: 0947 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 (046)
 (See also Tables for determining DOY for a given date)
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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   202604600001CNII2 19 36.1 30.6 150 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600151CNII2 19 36.1 31.5 190 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600301CNII2 19 43.2 32.9 230 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604600451CNII2 19 45.0 32.2 210 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601001CNII2 19 44.8 32.4 210 1.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601151CNII2 19 45.1 32.5 230 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601301CNII2 19 44.6 32.0 250 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604601451CNII2 19 44.6 32.2 250 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602001CNII2 19 44.1 32.0 250 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602151CNII2 19 43.5 31.5 240 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602301CNII2 19 44.1 31.3 250 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604602451CNII2 19 43.7 31.5 190 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603001CNII2 19 41.9 31.3 190 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603151CNII2 19 43.9 31.1 210 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603301CNII2 19 43.2 31.3 210 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604603451CNII2 19 43.2 31.5 190 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604001CNII2 19 43.0 31.5 250 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604301CNII2 19 43.3 31.5 200 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604604451CNII2 19 43.0 31.3 210 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605001CNII2 19 42.4 31.1 200 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605151CNII2 19 41.9 31.1 220 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605301CNII2 19 42.1 31.3 230 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604605451CNII2 19 41.9 31.3 190 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606001CNII2 19 41.7 30.9 180 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606151CNII2 19 41.5 31.1 190 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606301CNII2 19 41.2 31.1 210 6.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604606451CNII2 19 40.8 30.9 200 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607001CNII2 19 40.8 31.3 210 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607151CNII2 19 40.3 31.3 200 1.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607301CNII2 19 39.6 30.6 0 0.0 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604607451CNII2 19 39.9 31.1 220 2.9 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202604608001CNII2 19 39.6 30.9 220 1.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202604608151CNII2 19 39.4 30.9 250 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9
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