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Realtime Great Lakes Weather Data and Marine Observations


CKC: Cook County AP MN                                  
Surface Airways Station
Lat: 47.84°, Lon: -90.36°
Elevation: 548 m
Anemometer Height: 10 m
Related Site: Weather Underground


Current Time: 1809 GMT
Station Types
(Click on name to view all stations for that type)
White MarkerAll Stations
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 (111)
 (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):  
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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s 202511100156CKC 09 3.0 -3.0 90 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511100356CKC 09 3.0 -3.0 100 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511100556CKC 09 3.0 -3.0 90 4.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511101156CKC 09 2.0 -2.0 80 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511101356CKC 09 2.0 -2.0 70 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511101556CKC 09 2.0 -3.0 80 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511102156CKC 09 2.0 -3.0 80 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511102356CKC 09 2.0 -3.0 80 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511102556CKC 09 2.0 -3.0 80 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511103156CKC 09 2.0 -3.0 90 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511103356CKC 09 2.0 -3.0 80 3.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511103556CKC 09 2.0 -3.0 70 3.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511104156CKC 09 2.0 -3.0 70 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511104356CKC 09 1.0 -4.0 70 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511104556CKC 09 1.0 -4.0 70 3.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511105156CKC 09 1.0 -4.0 60 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511105356CKC 09 1.0 -4.0 60 2.6 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511105556CKC 09 1.0 -4.0 60 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511106156CKC 09 1.0 -4.0 40 3.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202511106356CKC 09 1.0 -4.0 30 3.6 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511106556CKC 09 1.0 -4.0 40 3.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202511107156CKC 09 1.0 -4.0 40 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511107356CKC 09 1.0 -4.0 50 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511107556CKC 09 1.0 -4.0 60 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511108356CKC 09 1.0 -4.0 60 3.6 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511108556CKC 09 1.0 -3.0 80 5.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511109156CKC 09 -1.0 999.9 40 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511109356CKC 09 -1.0 999.9 40 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511109556CKC 09 -1.0 999.9 50 3.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511110156CKC 09 -1.0 -1.0 30 2.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511110356CKC 09 -1.0 999.9 20 2.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511110556CKC 09 -1.0 999.9 10 3.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511111156CKC 09 -1.0 999.9 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511111356CKC 09 0.0 0.0 40 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511111556CKC 09 0.0 0.0 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511112156CKC 09 0.0 0.0 30 4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511112356CKC 09 0.0 0.0 30 4.6 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511112556CKC 09 0.0 0.0 30 5.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511113156CKC 09 1.0 1.0 30 5.7 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511113556CKC 09 1.0 1.0 10 5.7 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202511114156CKC 09 1.0 1.0 10 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511114356CKC 09 1.0 0.0 360 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511114556CKC 09 1.0 0.0 10 5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511115156CKC 09 1.0 0.0 10 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511115356CKC 09 1.0 0.0 10 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511115556CKC 09 1.0 0.0 360 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511116156CKC 09 1.0 1.0 360 7.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511116356CKC 09 1.0 1.0 350 6.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511116556CKC 09 1.0 1.0 350 5.7 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202511117156CKC 09 1.0 1.0 360 6.2 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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  [every 2nd value plotted]
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