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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: 2247 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 (168)
 (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
202516800156CKC     09  62.6  60.8  70  4.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516800356CKC     09  62.6  60.8  80  5.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516800556CKC     09  62.6  60.8  90  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516801156CKC     09  60.8  60.8 100  6.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516801356CKC     09  60.8  60.8  70  6.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516801556CKC     09  59.0  59.0  70 12.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516802156CKC     09  59.0  59.0  80 12.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516802356CKC     09  57.2  57.2   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516802556CKC     09  59.0  59.0  90  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516803156CKC     09  59.0 999.9 260  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516803356CKC     09  59.0 999.9  60  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516803556CKC     09  59.0 999.9  60  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516804156CKC     09  59.0 999.9  80  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516804356CKC     09  57.2 999.9  70  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516804556CKC     09  57.2 999.9  60  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516805156CKC     09  57.2 999.9  60  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516805356CKC     09  57.2 999.9  40  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516805556CKC     09  57.2 999.9  50  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516806156CKC     09  57.2 999.9  50  9.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516806356CKC     09  55.4 999.9  10  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516806556CKC     09  55.4 999.9  10  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516807156CKC     09  55.4 999.9 350  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516807356CKC     09  55.4 999.9 350 13.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516807556CKC     09  55.4 999.9  10  8.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516808156CKC     09  53.6 999.9 340  8.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516808356CKC     09  55.4 999.9 350  8.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516808556CKC     09  55.4 999.9 340  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516809156CKC     09  55.4 999.9 340  8.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516809356CKC     09  55.4 999.9 330  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516809556CKC     09  55.4 999.9 340  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516810156CKC     09  55.4 999.9 330  8.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516810356CKC     09  55.4 999.9 340  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516810556CKC     09  55.4 999.9 330  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516811156CKC     09  57.2 999.9 320  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516811356CKC     09  57.2 999.9 330  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516811556CKC     09  57.2 999.9 340  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516812156CKC     09  57.2 999.9 310  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516812356CKC     09  57.2  57.2 320  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516812556CKC     09  59.0  59.0 320  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516813156CKC     09  60.8  60.8 320  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516813356CKC     09  60.8  60.8 320  8.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516813556CKC     09  60.8  60.8 330  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202516814156CKC     09  62.6  60.8 320  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516814356CKC     09  66.2  62.6 320  8.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516814556CKC     09  66.2  60.8 320  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516815156CKC     09  66.2  60.8 330  9.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516815356CKC     09  66.2  59.0 300  6.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516815556CKC     09  66.2  59.0 330  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516816156CKC     09  66.2  60.8 330  8.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516816356CKC     09  68.0  59.0 330  8.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516816556CKC     09  69.8  57.2 300  7.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516817156CKC     09  71.6  57.2 310  8.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516817356CKC     09  69.8  57.2 270  4.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516817556CKC     09  73.4  55.4 250  7.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516818156CKC     09  71.6  53.6 260  7.0 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516818356CKC     09  71.6  55.4 310  4.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202516818556CKC     09  71.6  53.6 280  8.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516819156CKC     09  71.6  53.6 300  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516819356CKC     09  71.6  53.6 310  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516819556CKC     09  73.4  53.6 310  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516820156CKC     09  73.4  53.6 290  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516820356CKC     09  73.4  51.8 280  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516820556CKC     09  73.4  51.8 310  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516821156CKC     09  73.4  51.8 290  5.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516821356CKC     09  73.4  51.8 310  7.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202516821556CKC     09  73.4  51.8 290  8.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202516822156CKC     09  73.4  51.8 310  4.1 99.9   0 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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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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