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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: 2301 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 (086)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202508600156CKC 09 41.0 21.2 280 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508600356CKC 09 39.2 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508600556CKC 09 37.4 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601156CKC 09 37.4 19.4 260 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601356CKC 09 37.4 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508601556CKC 09 37.4 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602156CKC 09 35.6 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602356CKC 09 35.6 19.4 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508602556CKC 09 33.8 19.4 240 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603156CKC 09 33.8 19.4 250 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603356CKC 09 33.8 19.4 260 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508603556CKC 09 33.8 19.4 270 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604156CKC 09 35.6 21.2 280 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604356CKC 09 35.6 21.2 270 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508604556CKC 09 33.8 21.2 270 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605156CKC 09 33.8 21.2 270 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605356CKC 09 33.8 21.2 270 2.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508605556CKC 09 33.8 21.2 270 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606156CKC 09 33.8 23.0 270 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606356CKC 09 33.8 23.0 280 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508606556CKC 09 33.8 23.0 280 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508607156CKC 09 33.8 24.8 290 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508607356CKC 09 33.8 24.8 280 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508607556CKC 09 33.8 24.8 280 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508608156CKC 09 33.8 24.8 290 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508608356CKC 09 33.8 26.6 300 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508608556CKC 09 33.8 26.6 300 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508609156CKC 09 33.8 26.6 310 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508609356CKC 09 32.0 26.6 320 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508609556CKC 09 32.0 26.6 320 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508610156CKC 09 30.2 26.6 320 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508610356CKC 09 30.2 26.6 320 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508610556CKC 09 30.2 26.6 310 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508611156CKC 09 30.2 26.6 320 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508611356CKC 09 30.2 26.6 320 8.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508611556CKC 09 30.2 26.6 330 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508612156CKC 09 30.2 26.6 330 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508612356CKC 09 30.2 24.8 330 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508612556CKC 09 30.2 24.8 360 8.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202508613156CKC 09 30.2 24.8 350 7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9 202508613356CKC 09 30.2 23.0 360 9.9 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202508613556CKC 09 30.2 21.2 360 13.0 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202508614156CKC 09 30.2 21.2 360 12.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202508614356CKC 09 32.0 19.4 330 7.0 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202508614556CKC 09 32.0 17.6 99.9 11.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508615156CKC 09 32.0 12.2 360 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508615356CKC 09 33.8 14.0 360 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508615556CKC 09 33.8 12.2 99.9 9.9 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508616156CKC 09 33.8 12.2 360 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508616356CKC 09 33.8 12.2 360 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508616556CKC 09 35.6 12.2 330 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508617156CKC 09 35.6 14.0 99.9 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508617156CKC 09 35.6 14.0 999 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508617356CKC 09 35.6 14.0 999 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508617556CKC 09 35.6 14.0 100 4.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508618156CKC 09 37.4 14.0 999 0.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508618556CKC 09 35.6 17.6 180 5.1 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508619156CKC 09 35.6 17.6 150 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508619356CKC 09 33.8 17.6 170 7.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508619556CKC 09 33.8 19.4 140 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508620156CKC 09 33.8 19.4 160 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508620356CKC 09 33.8 17.6 180 8.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508620556CKC 09 33.8 19.4 160 6.0 99.9 0 9999.9 9999.9 99.9 99.9 99.9 202508621156CKC 09 30.2 23.0 160 4.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202508621356CKC 09 30.2 23.0 150 5.1 99.9 50 9999.9 9999.9 99.9 99.9 99.9 202508621556CKC 09 28.4 23.0 170 4.1 99.9 75 9999.9 9999.9 99.9 99.9 99.9 202508622156CKC 09 28.4 23.0 120 6.0 99.9 75 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
google chart
  [every 2nd value plotted]
67 matching elements
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