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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: 1634 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 (046)
 (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 202504600001CNII2 19 23.7 10.4 130 12.1 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504600151CNII2 19 23.9 11.3 140 13.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504600301CNII2 19 23.5 10.6 140 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504600451CNII2 19 23.5 11.5 130 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504601001CNII2 19 23.9 12.6 120 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601151CNII2 19 23.9 13.3 120 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601301CNII2 19 22.5 15.4 130 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504601451CNII2 19 21.9 18.7 130 14.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504602001CNII2 19 21.9 19.4 120 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504602151CNII2 19 21.9 19.9 120 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504602301CNII2 19 22.3 20.3 120 15.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504602451CNII2 19 22.6 20.8 120 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504603001CNII2 19 23.0 21.2 110 16.9 99.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603151CNII2 19 23.0 21.2 110 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603301CNII2 19 23.2 21.6 110 15.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504603451CNII2 19 23.2 21.6 110 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504604001CNII2 19 23.5 21.9 110 16.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504604151CNII2 19 23.9 22.3 100 13.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504604301CNII2 19 24.3 22.6 110 15.9 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504604451CNII2 19 24.6 23.0 100 14.0 19.0 999 9999.9 9999.9 99.9 99.9 99.9 202504605001CNII2 19 25.2 23.5 110 15.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504605151CNII2 19 25.5 23.9 130 14.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504605301CNII2 19 26.1 24.1 130 11.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504605451CNII2 19 26.1 23.2 150 12.1 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504606001CNII2 19 26.2 22.6 140 8.9 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504606151CNII2 19 26.8 22.6 140 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504606301CNII2 19 27.3 22.5 140 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504606451CNII2 19 27.7 21.6 160 13.0 18.1 999 9999.9 9999.9 99.9 99.9 99.9 202504607001CNII2 19 27.9 21.2 160 13.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504607151CNII2 19 27.7 20.7 170 7.0 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504607301CNII2 19 27.9 20.7 160 8.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504607451CNII2 19 28.0 21.0 150 9.9 16.9 999 9999.9 9999.9 99.9 99.9 99.9 202504608001CNII2 19 28.2 21.0 170 4.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202504608151CNII2 19 28.0 20.8 150 7.0 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202504608301CNII2 19 28.4 21.4 160 5.1 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202504608451CNII2 19 28.4 21.6 150 2.9 14.0 999 9999.9 9999.9 99.9 99.9 99.9 202504609151CNII2 19 28.6 21.9 140 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202504609301CNII2 19 28.8 22.1 150 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202504609451CNII2 19 28.8 22.3 140 5.1 12.1 999 9999.9 9999.9 99.9 99.9 99.9 202504610001CNII2 19 28.9 22.8 120 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504610151CNII2 19 28.8 22.8 120 6.0 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504610301CNII2 19 28.8 23.0 130 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504610451CNII2 19 29.1 23.4 130 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504611001CNII2 19 29.1 23.5 150 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202504611151CNII2 19 29.3 23.7 140 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202504611301CNII2 19 29.5 23.9 140 4.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202504611451CNII2 19 29.7 24.1 130 5.1 6.0 999 9999.9 9999.9 99.9 99.9 99.9 202504612001CNII2 19 29.3 23.9 130 4.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504612151CNII2 19 29.3 23.9 130 5.1 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504612301CNII2 19 29.5 24.1 140 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504612451CNII2 19 29.5 24.1 160 2.9 7.0 999 9999.9 9999.9 99.9 99.9 99.9 202504613001CNII2 19 29.3 23.9 150 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504613151CNII2 19 29.7 24.3 120 1.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504613301CNII2 19 29.8 24.4 110 1.9 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504613451CNII2 19 29.8 24.4 0 0.0 5.1 999 9999.9 9999.9 99.9 99.9 99.9 202504614001CNII2 19 30.0 24.6 140 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504614151CNII2 19 30.2 24.4 150 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504614301CNII2 19 30.7 25.0 110 2.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504614451CNII2 19 30.6 24.8 140 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504615001CNII2 19 30.7 25.0 120 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504615151CNII2 19 30.7 24.8 100 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504615301CNII2 19 31.5 25.2 90 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504615451CNII2 19 31.5 25.0 40 1.0 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504616001CNII2 19 32.2 25.3 260 1.9 4.1 999 9999.9 9999.9 99.9 99.9 99.9 202504616151CNII2 19 33.6 25.7 0 0.0 4.1 999 9999.9 9999.9 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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65 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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