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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: 2358 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 (108)
 (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   N     W    
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON   
YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg  
202610800001CLSM4   39  55.9 999.9 140  8.0  9.9 999 9999.9  29.89 99.9 99.9 99.9
202610800101CLSM4   39  55.9 999.9 140  8.0 11.1 999 9999.9  29.89 99.9 99.9 99.9
202610800201CLSM4   39  55.8 999.9 140  8.9  9.9 999 9999.9  29.89 99.9 99.9 99.9
202610800301CLSM4   39  55.8 999.9 150  8.9 12.1 999 9999.9  29.88 99.9 99.9 99.9
202610800401CLSM4   39  55.6 999.9 140  9.9 14.0 999 9999.9  29.88 99.9 99.9 99.9
202610800501CLSM4   39  55.4 999.9 150 12.1 14.0 999 9999.9  29.88 99.9 99.9 99.9
202610801001CLSM4   39  55.0 999.9 150  8.9 13.0 999 9999.9  29.90 99.9 99.9 99.9
202610801101CLSM4   39  55.0 999.9 160  6.0 11.1 999 9999.9  29.91 99.9 99.9 99.9
202610801201CLSM4   39  54.9 999.9   0  0.0  8.9 999 9999.9  29.92 99.9 99.9 99.9
202610801201CLSM4   39  54.9 999.9   0  0.0 14.0 999 9999.9  29.92 99.9 99.9 99.9
202610801301CLSM4   39  54.9 999.9 140  1.9  7.0 999 9999.9  29.92 99.9 99.9 99.9
202610801401CLSM4   39  54.3 999.9 130  5.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202610801501CLSM4   39  53.8 999.9 130  8.0  9.9 999 9999.9  29.90 99.9 99.9 99.9
202610802001CLSM4   39  53.6 999.9 130  8.9 12.1 999 9999.9  29.90 99.9 99.9 99.9
202610802101CLSM4   39  53.2 999.9 130  7.0 12.1 999 9999.9  29.90 99.9 99.9 99.9
202610802201CLSM4   39  52.7 999.9 130  8.0  8.9 999 9999.9  29.90 99.9 99.9 99.9
202610802301CLSM4   39  52.5 999.9 130  8.0  8.9 999 9999.9  29.89 99.9 99.9 99.9
202610802401CLSM4   39  52.3 999.9 140  7.0  8.9 999 9999.9  29.89 99.9 99.9 99.9
202610802501CLSM4   39  52.3 999.9 150  8.9 12.1 999 9999.9  29.89 99.9 99.9 99.9
202610803001CLSM4   39  52.2 999.9 150  9.9 12.1 999 9999.9  29.89 99.9 99.9 99.9
202610803101CLSM4   39  52.2 999.9 140  8.9 13.0 999 9999.9  29.89 99.9 99.9 99.9
202610803201CLSM4   39  52.3 999.9 150  9.9 12.1 999 9999.9  29.89 99.9 99.9 99.9
202610803301CLSM4   39  52.3 999.9 140  9.9 12.1 999 9999.9  29.88 99.9 99.9 99.9
202610803401CLSM4   39  52.3 999.9 140  8.9 11.1 999 9999.9  29.87 99.9 99.9 99.9
202610803501CLSM4   39  52.5 999.9 140  8.0  9.9 999 9999.9  29.87 99.9 99.9 99.9
202610804001CLSM4   39  52.9 999.9 140  8.0 11.1 999 9999.9  29.86 99.9 99.9 99.9
202610804101CLSM4   39  52.7 999.9 140  8.9 11.1 999 9999.9  29.86 99.9 99.9 99.9
202610804201CLSM4   39  52.7 999.9 140  8.0  8.9 999 9999.9  29.85 99.9 99.9 99.9
202610804301CLSM4   39  52.9 999.9 140  6.0  8.0 999 9999.9  29.85 99.9 99.9 99.9
202610804401CLSM4   39  53.1 999.9 130  6.0  8.9 999 9999.9  29.85 99.9 99.9 99.9
202610804501CLSM4   39  53.4 999.9 130  8.0  8.9 999 9999.9  29.84 99.9 99.9 99.9
202610805001CLSM4   39  53.4 999.9 130  6.0  9.9 999 9999.9  29.83 99.9 99.9 99.9
202610805101CLSM4   39  54.0 999.9 140  8.0 11.1 999 9999.9  29.83 99.9 99.9 99.9
202610805201CLSM4   39  53.8 999.9 130  8.9 11.1 999 9999.9  29.82 99.9 99.9 99.9
202610805301CLSM4   39  54.0 999.9 130  7.0 11.1 999 9999.9  29.81 99.9 99.9 99.9
202610805401CLSM4   39  54.0 999.9 140  7.0 11.1 999 9999.9  29.81 99.9 99.9 99.9
202610805501CLSM4   39  54.1 999.9 150  7.0  9.9 999 9999.9  29.81 99.9 99.9 99.9
202610806001CLSM4   39  54.1 999.9 150  8.9 11.1 999 9999.9  29.79 99.9 99.9 99.9
202610806101CLSM4   39  54.1 999.9 140  9.9 12.1 999 9999.9  29.78 99.9 99.9 99.9
202610806201CLSM4   39  54.1 999.9 150  8.9 12.1 999 9999.9  29.77 99.9 99.9 99.9
202610806201CLSM4   39  54.1 999.9 150  8.9 13.0 999 9999.9  29.77 99.9 99.9 99.9
202610806301CLSM4   39  54.3 999.9 150  9.9 13.0 999 9999.9  29.76 99.9 99.9 99.9
202610806401CLSM4   39  54.3 999.9 150  8.9 13.0 999 9999.9  29.76 99.9 99.9 99.9
202610806501CLSM4   39  55.2 999.9 170  6.0  9.9 999 9999.9  29.76 99.9 99.9 99.9
202610807001CLSM4   39  56.3 999.9 160  1.0  6.0 999 9999.9  29.75 99.9 99.9 99.9
202610807101CLSM4   39  57.0 999.9 170  1.9  7.0 999 9999.9  29.75 99.9 99.9 99.9
202610807201CLSM4   39  58.1 999.9 170  6.0  8.9 999 9999.9  29.74 99.9 99.9 99.9
202610807301CLSM4   39  60.1 999.9 160  6.0 12.1 999 9999.9  29.74 99.9 99.9 99.9
202610807401CLSM4   39  61.2 999.9 170  8.9 13.0 999 9999.9  29.73 99.9 99.9 99.9
202610807501CLSM4   39  61.5 999.9 170  6.0 12.1 999 9999.9  29.72 99.9 99.9 99.9
202610808001CLSM4   39  62.1 999.9 180  8.0 13.0 999 9999.9  29.72 99.9 99.9 99.9
202610808101CLSM4   39  62.4 999.9 170  8.0 11.1 999 9999.9  29.71 99.9 99.9 99.9
202610808201CLSM4   39  62.6 999.9 170  6.0 14.0 999 9999.9  29.70 99.9 99.9 99.9
202610808301CLSM4   39  62.6 999.9 170  7.0 12.1 999 9999.9  29.70 99.9 99.9 99.9
202610808401CLSM4   39  63.0 999.9 170  8.9 14.0 999 9999.9  29.69 99.9 99.9 99.9
202610808501CLSM4   39  63.7 999.9 180  8.0 15.0 999 9999.9  29.68 99.9 99.9 99.9
202610809001CLSM4   39  64.8 999.9 210  7.0 14.0 999 9999.9  29.70 99.9 99.9 99.9
202610809101CLSM4   39  65.8 999.9 200  8.9 14.0 999 9999.9  29.70 99.9 99.9 99.9
202610809201CLSM4   39  66.0 999.9 190  8.9 15.0 999 9999.9  29.69 99.9 99.9 99.9
202610809301CLSM4   39  66.0 999.9 190  8.0 13.0 999 9999.9  29.69 99.9 99.9 99.9
202610809401CLSM4   39  65.8 999.9 190  5.1 11.1 999 9999.9  29.67 99.9 99.9 99.9
202610809501CLSM4   39  65.8 999.9 190  8.0 14.0 999 9999.9  29.68 99.9 99.9 99.9
202610810001CLSM4   39  65.7 999.9 190 12.1 15.9 999 9999.9  29.67 99.9 99.9 99.9
202610810101CLSM4   39  65.1 999.9 190  7.0 18.1 999 9999.9  29.67 99.9 99.9 99.9
202610810201CLSM4   39  64.6 999.9 190  8.0 15.9 999 9999.9  29.67 99.9 99.9 99.9
202610810301CLSM4   39  64.4 999.9 200  2.9 15.0 999 9999.9  29.67 99.9 99.9 99.9
202610810401CLSM4   39  64.2 999.9 200  7.0 11.1 999 9999.9  29.67 99.9 99.9 99.9
202610810501CLSM4   39  64.0 999.9 190  6.0 13.0 999 9999.9  29.68 99.9 99.9 99.9
202610811001CLSM4   39  63.9 999.9 190  1.0 11.1 999 9999.9  29.67 99.9 99.9 99.9
202610811101CLSM4   39  63.5 999.9 200  1.0  8.0 999 9999.9  29.67 99.9 99.9 99.9
202610811201CLSM4   39  63.3 999.9   0  0.0  5.1 999 9999.9  29.67 99.9 99.9 99.9
202610811301CLSM4   39  62.6 999.9 200  5.1  9.9 999 9999.9  29.70 99.9 99.9 99.9
202610811401CLSM4   39  60.3 999.9 200  1.0  8.9 999 9999.9  29.68 99.9 99.9 99.9
202610811431CLSM4   39  60.3 999.9 190  1.9 25.1 999 9999.9  29.68 99.9 99.9 99.9
202610811501CLSM4   39  59.5 999.9 180  6.0 25.1 999 9999.9  29.68 99.9 99.9 99.9
202610812001CLSM4   39  59.5 999.9 180  4.1 12.1 999 9999.9  29.67 99.9 99.9 99.9
202610812101CLSM4   39  59.9 999.9 210  1.9  8.0 999 9999.9  29.68 99.9 99.9 99.9
202610812201CLSM4   39  59.9 999.9 210  5.1  9.9 999 9999.9  29.68 99.9 99.9 99.9
202610812301CLSM4   39  59.7 999.9 210  5.1  9.9 999 9999.9  29.67 99.9 99.9 99.9
202610812401CLSM4   39  60.1 999.9 230  7.0  9.9 999 9999.9  29.67 99.9 99.9 99.9
202610812501CLSM4   39  60.3 999.9 220  4.1  8.9 999 9999.9  29.67 99.9 99.9 99.9
202610813001CLSM4   39  60.4 999.9   0  0.0  5.1 999 9999.9  29.67 99.9 99.9 99.9
202610813101CLSM4   39  60.8 999.9   0  0.0  0.0 999 9999.9  29.65 99.9 99.9 99.9
202610813201CLSM4   39  61.0 999.9   0  0.0  1.0 999 9999.9  29.66 99.9 99.9 99.9
202610813301CLSM4   39  61.2 999.9   0  0.0  0.0 999 9999.9  29.66 99.9 99.9 99.9
202610813401CLSM4   39  61.3 999.9 200  5.1  8.9 999 9999.9  29.67 99.9 99.9 99.9
202610813501CLSM4   39  61.3 999.9 210  7.0 11.1 999 9999.9  29.67 99.9 99.9 99.9
202610814001CLSM4   39  61.5 999.9 210  7.0 12.1 999 9999.9  29.67 99.9 99.9 99.9
202610814101CLSM4   39  61.7 999.9 220  7.0 14.0 999 9999.9  29.67 99.9 99.9 99.9
202610814201CLSM4   39  61.9 999.9 230  8.9 15.0 999 9999.9  29.67 99.9 99.9 99.9
202610814301CLSM4   39  62.2 999.9 230  8.9 15.0 999 9999.9  29.68 99.9 99.9 99.9
202610814401CLSM4   39  62.2 999.9 230 12.1 18.1 999 9999.9  29.68 99.9 99.9 99.9
202610814501CLSM4   39  62.4 999.9 240 12.1 16.9 999 9999.9  29.67 99.9 99.9 99.9
202610815001CLSM4   39  62.8 999.9 230  8.9 15.0 999 9999.9  29.68 99.9 99.9 99.9
202610815101CLSM4   39  63.0 999.9 230 14.0 20.0 999 9999.9  29.68 99.9 99.9 99.9
202610815201CLSM4   39  63.0 999.9 240 14.0 20.0 999 9999.9  29.68 99.9 99.9 99.9
202610815301CLSM4   39  62.8 999.9 230  9.9 19.0 999 9999.9  29.68 99.9 99.9 99.9
202610815401CLSM4   39  62.8 999.9 230 12.1 20.0 999 9999.9  29.69 99.9 99.9 99.9
202610815501CLSM4   39  62.8 999.9 240 12.1 20.0 999 9999.9  29.69 99.9 99.9 99.9
202610816001CLSM4   39  63.0 999.9 230 14.0 19.0 999 9999.9  29.68 99.9 99.9 99.9
202610816101CLSM4   39  63.3 999.9 220 14.0 22.9 999 9999.9  29.68 99.9 99.9 99.9
202610816201CLSM4   39  63.5 999.9 230 11.1 19.0 999 9999.9  29.68 99.9 99.9 99.9
202610816301CLSM4   39  63.5 999.9 230 11.1 16.9 999 9999.9  29.69 99.9 99.9 99.9
202610816401CLSM4   39  64.0 999.9 230 14.0 22.9 999 9999.9  29.69 99.9 99.9 99.9
202610816501CLSM4   39  64.6 999.9 230 15.0 25.1 999 9999.9  29.68 99.9 99.9 99.9
202610817001CLSM4   39  65.1 999.9 220 12.1 23.9 999 9999.9  29.68 99.9 99.9 99.9
202610817101CLSM4   39  65.3 999.9 220 11.1 22.0 999 9999.9  29.68 99.9 99.9 99.9
202610817201CLSM4   39  65.7 999.9 230 15.9 23.9 999 9999.9  29.68 99.9 99.9 99.9
202610817301CLSM4   39  63.9 999.9 280 14.0 22.0 999 9999.9  29.70 99.9 99.9 99.9
202610817401CLSM4   39  60.1 999.9 270 11.1 25.1 999 9999.9  29.71 99.9 99.9 99.9
202610817401CLSM4   39  60.1 999.9 270 11.1 19.0 999 9999.9  29.71 99.9 99.9 99.9
202610817501CLSM4   39  59.9 999.9 280  8.9 18.1 999 9999.9  29.71 99.9 99.9 99.9
202610818001CLSM4   39  58.5 999.9 270 11.1 19.0 999 9999.9  29.72 99.9 99.9 99.9
202610818101CLSM4   39  57.2 999.9 290 15.0 22.0 999 9999.9  29.72 99.9 99.9 99.9
202610818201CLSM4   39  55.8 999.9 280 14.0 21.0 999 9999.9  29.73 99.9 99.9 99.9
202610818301CLSM4   39  55.6 999.9 280 16.9 22.9 999 9999.9  29.74 99.9 99.9 99.9
202610818401CLSM4   39  55.2 999.9 280 18.1 25.1 999 9999.9  29.74 99.9 99.9 99.9
202610818501CLSM4   39  55.0 999.9 270 12.1 22.9 999 9999.9  29.74 99.9 99.9 99.9
202610819001CLSM4   39  54.9 999.9 270  9.9 19.0 999 9999.9  29.74 99.9 99.9 99.9
202610819101CLSM4   39  55.0 999.9 270 12.1 20.0 999 9999.9  29.74 99.9 99.9 99.9
202610819201CLSM4   39  54.3 999.9 260 16.9 22.9 999 9999.9  29.74 99.9 99.9 99.9
202610819301CLSM4   39  54.7 999.9 270 13.0 19.0 999 9999.9  29.74 99.9 99.9 99.9
202610819401CLSM4   39  54.9 999.9 260 12.1 18.1 999 9999.9  29.74 99.9 99.9 99.9
202610819501CLSM4   39  55.2 999.9 270 14.0 18.1 999 9999.9  29.75 99.9 99.9 99.9
202610820001CLSM4   39  55.8 999.9 270 12.1 22.9 999 9999.9  29.76 99.9 99.9 99.9
202610820001CLSM4   39  55.8 999.9 270 12.1 19.0 999 9999.9  29.76 99.9 99.9 99.9
202610820101CLSM4   39  55.4 999.9 280 13.0 16.9 999 9999.9  29.76 99.9 99.9 99.9
202610820201CLSM4   39  55.2 999.9 270 14.0 21.0 999 9999.9  29.76 99.9 99.9 99.9
202610820301CLSM4   39  54.9 999.9 280 12.1 19.0 999 9999.9  29.75 99.9 99.9 99.9
202610820401CLSM4   39  54.3 999.9 280 12.1 21.0 999 9999.9  29.76 99.9 99.9 99.9
202610820501CLSM4   39  53.8 999.9 290  9.9 16.9 999 9999.9  29.77 99.9 99.9 99.9
202610821001CLSM4   39  53.4 999.9 280 13.0 20.0 999 9999.9  29.78 99.9 99.9 99.9
202610821101CLSM4   39  52.9 999.9 290 15.0 21.0 999 9999.9  29.79 99.9 99.9 99.9
202610821201CLSM4   39  52.5 999.9 290 11.1 18.1 999 9999.9  29.79 99.9 99.9 99.9
202610821301CLSM4   39  52.2 999.9 280 13.0 18.1 999 9999.9  29.80 99.9 99.9 99.9
202610821401CLSM4   39  51.8 999.9 280  9.9 21.0 999 9999.9  29.81 99.9 99.9 99.9
202610821401CLSM4   39  51.8 999.9 280  9.9 18.1 999 9999.9  29.81 99.9 99.9 99.9
202610821501CLSM4   39  51.6 999.9 280 12.1 16.9 999 9999.9  29.82 99.9 99.9 99.9
202610822001CLSM4   39  51.4 999.9 270  9.9 15.9 999 9999.9  29.82 99.9 99.9 99.9
202610822101CLSM4   39  51.3 999.9 270 13.0 19.0 999 9999.9  29.82 99.9 99.9 99.9
202610822201CLSM4   39  51.1 999.9 280 12.1 18.1 999 9999.9  29.83 99.9 99.9 99.9
202610822301CLSM4   39  51.1 999.9 280 12.1 19.0 999 9999.9  29.83 99.9 99.9 99.9
202610822401CLSM4   39  51.1 999.9 280  9.9 19.0 999 9999.9  29.85 99.9 99.9 99.9
202610822501CLSM4   39  50.9 999.9 280 11.1 21.0 999 9999.9  29.85 99.9 99.9 99.9
202610823001CLSM4   39  50.5 999.9 260  9.9 19.0 999 9999.9  29.85 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 4th data value plotted]
145 matching elements
0.046 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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