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Realtime Great Lakes Weather Data and Marine Observations

 CLSM4: NWS St.ClairShoresMI                                  
CMAN Station
Lat: 42.47°, Lon: -82.88°
Elevation: 175 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 1833 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 (194)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202519400001CLSM4   39  27.4 999.9 190  4.1  6.7 999 9999.9 1012.5 99.9 99.9 99.9             
202519400101CLSM4   39  27.3 999.9 180  4.6  6.7 999 9999.9 1012.5 99.9 99.9 99.9             
202519400201CLSM4   39  27.6 999.9 180  4.6  6.2 999 9999.9 1012.5 99.9 99.9 99.9             
202519400301CLSM4   39  27.3 999.9 160  3.6  5.7 999 9999.9 1012.5 99.9 99.9 99.9             
202519400401CLSM4   39  27.1 999.9 170  2.6  5.7 999 9999.9 1012.5 99.9 99.9 99.9             
202519400501CLSM4   39  26.9 999.9 180  3.1  5.1 999 9999.9 1012.5 99.9 99.9 99.9             
202519401001CLSM4   39  26.8 999.9 190  2.1  4.6 999 9999.9 1012.9 99.9 99.9 99.9             
202519401101CLSM4   39  26.7 999.9 190  3.1  4.6 999 9999.9 1012.5 99.9 99.9 99.9             
202519401201CLSM4   39  26.6 999.9 190  2.6  4.6 999 9999.9 1012.9 99.9 99.9 99.9             
202519401301CLSM4   39  26.4 999.9 200  3.1  6.2 999 9999.9 1012.9 99.9 99.9 99.9             
202519401401CLSM4   39  26.5 999.9 210  4.6  7.7 999 9999.9 1012.9 99.9 99.9 99.9             
202519401501CLSM4   39  26.6 999.9 210  4.1  6.7 999 9999.9 1012.9 99.9 99.9 99.9             
202519402001CLSM4   39  26.7 999.9 200  3.1  6.2 999 9999.9 1012.9 99.9 99.9 99.9             
202519402101CLSM4   39  26.6 999.9 210  3.6  5.7 999 9999.9 1012.9 99.9 99.9 99.9             
202519402201CLSM4   39  26.5 999.9 210  3.1  5.1 999 9999.9 1012.9 99.9 99.9 99.9             
202519402301CLSM4   39  26.5 999.9 230  3.6  5.1 999 9999.9 1013.2 99.9 99.9 99.9             
202519402401CLSM4   39  26.4 999.9 210  3.6  5.7 999 9999.9 1013.2 99.9 99.9 99.9             
202519402501CLSM4   39  26.3 999.9 210  3.1  5.1 999 9999.9 1013.2 99.9 99.9 99.9             
202519403001CLSM4   39  26.3 999.9 200  2.6  4.6 999 9999.9 1013.2 99.9 99.9 99.9             
202519403101CLSM4   39  26.2 999.9 210  3.1  4.6 999 9999.9 1013.2 99.9 99.9 99.9             
202519403201CLSM4   39  26.2 999.9 210  3.6  5.1 999 9999.9 1013.2 99.9 99.9 99.9             
202519403301CLSM4   39  26.1 999.9 220  2.6  4.6 999 9999.9 1013.2 99.9 99.9 99.9             
202519403401CLSM4   39  26.0 999.9 210  2.6  4.1 999 9999.9 1013.2 99.9 99.9 99.9             
202519403501CLSM4   39  25.9 999.9 210  2.6  4.1 999 9999.9 1013.5 99.9 99.9 99.9             
202519404001CLSM4   39  25.8 999.9 210  2.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519404101CLSM4   39  25.8 999.9 210  2.6  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519404201CLSM4   39  25.8 999.9 220  3.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519404301CLSM4   39  25.7 999.9 210  2.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519404401CLSM4   39  25.7 999.9 220  2.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519404501CLSM4   39  25.6 999.9 210  3.1  4.1 999 9999.9 1013.5 99.9 99.9 99.9             
202519405001CLSM4   39  25.6 999.9 200  2.1  3.6 999 9999.9 1013.5 99.9 99.9 99.9             
202519405101CLSM4   39  25.3 999.9 210  2.6  4.1 999 9999.9 1013.5 99.9 99.9 99.9             
202519405201CLSM4   39  25.3 999.9 220  2.6  4.1 999 9999.9 1013.5 99.9 99.9 99.9             
202519405301CLSM4   39  25.3 999.9 220  2.6  3.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519405401CLSM4   39  25.3 999.9 230  2.6  4.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519405501CLSM4   39  25.2 999.9 220  3.1  4.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519406001CLSM4   39  25.2 999.9 230  3.1  4.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519406101CLSM4   39  25.3 999.9 230  3.1  4.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519406201CLSM4   39  25.3 999.9 250  3.6  4.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519406301CLSM4   39  25.3 999.9 250  3.6  4.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519406401CLSM4   39  25.3 999.9 250  3.1  5.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519406501CLSM4   39  25.1 999.9 240  3.6  5.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519407001CLSM4   39  24.5 999.9 220  2.6  4.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519407101CLSM4   39  24.3 999.9 230  2.1  3.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519407201CLSM4   39  24.2 999.9 210  1.5  2.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519407301CLSM4   39  24.1 999.9 230  2.1  3.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519407401CLSM4   39  24.0 999.9 250  2.1  2.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519407501CLSM4   39  23.9 999.9 240  2.6  3.1 999 9999.9 1013.9 99.9 99.9 99.9             
202519408001CLSM4   39  23.8 999.9 240  1.5  2.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519408101CLSM4   39  23.8 999.9 230  1.5  2.6 999 9999.9 1013.9 99.9 99.9 99.9             
202519408201CLSM4   39  23.7 999.9 240  2.1  3.1 999 9999.9 1014.2 99.9 99.9 99.9             
202519408301CLSM4   39  23.7 999.9 220  2.1  2.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519408401CLSM4   39  23.7 999.9 230  1.5  3.1 999 9999.9 1014.2 99.9 99.9 99.9             
202519408501CLSM4   39  23.7 999.9 220  2.1  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202519409001CLSM4   39  23.7 999.9 220  1.5  2.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519409101CLSM4   39  23.7 999.9 240  1.5  2.6 999 9999.9 1014.2 99.9 99.9 99.9             
202519409201CLSM4   39  23.7 999.9 230  1.5  2.6 999 9999.9 1014.6 99.9 99.9 99.9             
202519409301CLSM4   39  23.6 999.9 220  1.5  2.1 999 9999.9 1014.6 99.9 99.9 99.9             
202519409401CLSM4   39  23.6 999.9 230  2.1  3.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519409501CLSM4   39  23.6 999.9 250  2.1  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519410001CLSM4   39  23.6 999.9 250  2.1  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519410101CLSM4   39  23.7 999.9 240  1.5  3.1 999 9999.9 1014.9 99.9 99.9 99.9             
202519410201CLSM4   39  23.7 999.9 250  2.1  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519410301CLSM4   39  23.7 999.9 260  1.5  2.6 999 9999.9 1014.9 99.9 99.9 99.9             
202519410401CLSM4   39  23.8 999.9 260  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519410501CLSM4   39  24.1 999.9 270  1.5  2.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519411001CLSM4   39  24.3 999.9 260  1.5  2.1 999 9999.9 1015.2 99.9 99.9 99.9             
202519411101CLSM4   39  24.4 999.9 250  2.1  2.6 999 9999.9 1015.2 99.9 99.9 99.9             
202519411201CLSM4   39  24.7 999.9 250  2.6  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519411301CLSM4   39  24.8 999.9 250  2.6  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519411401CLSM4   39  24.9 999.9 220  2.6  3.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519411501CLSM4   39  25.0 999.9 230  2.1  3.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519412001CLSM4   39  25.1 999.9 240  1.5  3.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519412101CLSM4   39  25.2 999.9 270  2.1  3.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519412201CLSM4   39  25.3 999.9 280  3.6  4.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519412301CLSM4   39  25.3 999.9 270  2.6  4.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519412401CLSM4   39  25.5 999.9 280  3.1  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519412501CLSM4   39  25.3 999.9 270  3.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519413001CLSM4   39  25.6 999.9 290  3.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519413101CLSM4   39  25.5 999.9 270  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519413201CLSM4   39  25.9 999.9 290  3.1  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519413301CLSM4   39  26.1 999.9 270  2.6  3.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519413401CLSM4   39  26.1 999.9 250  3.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519413501CLSM4   39  26.5 999.9 250  2.6  3.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519414001CLSM4   39  26.4 999.9 250  2.1  3.1 999 9999.9 1016.3 99.9 99.9 99.9             
202519414101CLSM4   39  26.7 999.9 240  2.1  3.6 999 9999.9 1016.3 99.9 99.9 99.9             
202519414201CLSM4   39  26.7 999.9 270  2.1  3.1 999 9999.9 1016.3 99.9 99.9 99.9             
202519414301CLSM4   39  26.9 999.9 230  2.1  3.1 999 9999.9 1016.3 99.9 99.9 99.9             
202519414401CLSM4   39  27.3 999.9 280  1.5  3.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519414501CLSM4   39  27.8 999.9 230  0.5  2.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519415001CLSM4   39  28.0 999.9   0  0.0  2.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519415101CLSM4   39  25.9 999.9 110  4.1  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519415201CLSM4   39  25.3 999.9 110  4.1  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519415301CLSM4   39  25.2 999.9 120  4.1  5.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519415401CLSM4   39  25.3 999.9 120  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519415501CLSM4   39  25.0 999.9 120  4.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519416001CLSM4   39  24.9 999.9 110  3.6  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519416101CLSM4   39  25.1 999.9 120  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519416201CLSM4   39  25.3 999.9 120  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519416301CLSM4   39  25.3 999.9 100  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519416401CLSM4   39  25.3 999.9 110  3.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9             
202519416501CLSM4   39  25.1 999.9 110  4.1  5.7 999 9999.9 1015.9 99.9 99.9 99.9             
202519417001CLSM4   39  25.2 999.9 110  4.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519417101CLSM4   39  25.3 999.9 100  4.1  4.6 999 9999.9 1015.9 99.9 99.9 99.9             
202519417201CLSM4   39  25.2 999.9  80  4.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519417301CLSM4   39  25.3 999.9  90  4.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519417401CLSM4   39  25.6 999.9  90  4.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9             
202519417501CLSM4   39  25.6 999.9 100  3.6  5.1 999 9999.9 1015.6 99.9 99.9 99.9             
202519418001CLSM4   39  25.8 999.9 100  4.6  5.1 999 9999.9 1015.6 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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  [every 3rd data value plotted]
109 matching elements
0.031 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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