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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
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 (185)
 (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
202505400156CKC     09  26.6  17.6 280  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505400356CKC     09  24.8  17.6 290  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505400556CKC     09  24.8  17.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505401156CKC     09  24.8  17.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505401356CKC     09  24.8  17.6   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505401556CKC     09  23.0  15.8   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505402156CKC     09  17.6  14.0 330  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505402356CKC     09  15.8  12.2 340  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505402556CKC     09  17.6  12.2 350  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505403156CKC     09  19.4  15.8 350  6.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505403356CKC     09  19.4  15.8 360  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202505403556CKC     09  19.4  15.8   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505404156CKC     09  17.6  15.8   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505404556CKC     09  15.8  12.2   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505405156CKC     09  12.2  10.4  20  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505405356CKC     09  12.2  12.2  40  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505405556CKC     09  17.6  15.8   0  0.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202505406156CKC     09  15.8  15.8  90  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505406356CKC     09  17.6  15.8  90  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505406556CKC     09  17.6  15.8  90  2.9 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505407156CKC     09  17.6  14.0 110  4.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505407356CKC     09  19.4  15.8   0  0.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505407556CKC     09  17.6  15.8 130  4.1 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202505408156CKC     09  19.4  17.6 120  2.9 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202505408356CKC     09  19.4  17.6 110  2.9 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202505408556CKC     09  19.4  17.6 110  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505409156CKC     09  19.4  17.6 120  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505409356CKC     09  19.4  17.6   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505409556CKC     09  19.4  17.6 120  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505410156CKC     09  19.4  19.4 110  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505410356CKC     09  19.4  19.4 110  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505410556CKC     09  21.2  19.4 120  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505411156CKC     09  21.2  19.4   0  0.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505411356CKC     09  21.2  19.4 110  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505411556CKC     09  21.2  21.2 110  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505412156CKC     09  21.2  21.2 110  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505412356CKC     09  21.2  21.2 120  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505412556CKC     09  21.2  21.2 120  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505413156CKC     09  21.2  21.2 120  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505413356CKC     09  23.0  21.2 130  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505413556CKC     09  23.0  23.0 110  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505414156CKC     09  23.0  23.0 130  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505414356CKC     09  24.8  23.0 150  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505415156CKC     09  24.8  24.8 140  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505415356CKC     09  24.8  24.8 130  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505415556CKC     09  24.8  24.8 130  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505416156CKC     09  26.6  26.6 140  7.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505416356CKC     09  26.6  26.6 150  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505416556CKC     09  26.6  26.6 140  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505417156CKC     09  28.4  24.8 140  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505417356CKC     09  28.4  24.8 160  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505417556CKC     09  28.4  23.0 130  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505418156CKC     09  30.2  23.0 180  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505418356CKC     09  32.0  21.2 170  6.0 99.9  50 9999.9 9999.9 99.9 99.9 99.9
202505418556CKC     09  32.0  21.2 140  7.0 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505419156CKC     09  32.0  21.2 150  5.1 99.9   0 9999.9 9999.9 99.9 99.9 99.9
202505419356CKC     09  30.2  21.2 150  5.1 99.9  75 9999.9 9999.9 99.9 99.9 99.9
202505419556CKC     09  30.2  21.2 130  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505420156CKC     09  30.2  21.2 150  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505420356CKC     09  30.2  21.2 150  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505420556CKC     09  28.4  21.2 150  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505421156CKC     09  28.4  21.2 160  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505421356CKC     09  28.4  23.0 160  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505421556CKC     09  28.4  21.2 170  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505422156CKC     09  26.6  24.8 180  6.0 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505422356CKC     09  26.6  26.6 150  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505422556CKC     09  26.6  26.6 150  4.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505423156CKC     09  26.6  26.6 160  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505423356CKC     09  26.6  26.6 160  2.9 99.9 100 9999.9 9999.9 99.9 99.9 99.9
202505423556CKC     09  26.6  26.6 160  5.1 99.9 100 9999.9 9999.9 99.9 99.9 99.9
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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