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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: 0513 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

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 Enter New DOY (001-366):  Or Today (048)
 (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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202504800001CLSM4 39 23.7 999.9 290 13.0 20.0 999 9999.9 29.75 99.9 99.9 99.9 202504800101CLSM4 39 23.7 999.9 280 11.1 19.0 999 9999.9 29.75 99.9 99.9 99.9 202504800201CLSM4 39 23.2 999.9 280 12.1 16.9 999 9999.9 29.76 99.9 99.9 99.9 202504800301CLSM4 39 23.2 999.9 290 15.9 20.0 999 9999.9 29.77 99.9 99.9 99.9 202504800401CLSM4 39 23.2 999.9 290 15.9 25.1 999 9999.9 29.77 99.9 99.9 99.9 202504800501CLSM4 39 23.2 999.9 290 15.0 21.0 999 9999.9 29.77 99.9 99.9 99.9 202504801001CLSM4 39 23.0 999.9 290 12.1 22.0 999 9999.9 29.78 99.9 99.9 99.9 202504801101CLSM4 39 23.0 999.9 290 14.0 23.9 999 9999.9 29.78 99.9 99.9 99.9 202504801201CLSM4 39 22.8 999.9 300 19.0 26.0 999 9999.9 29.79 99.9 99.9 99.9 202504801201CLSM4 39 22.8 999.9 300 19.0 99.9 999 9999.9 29.79 99.9 99.9 99.9 202504801301CLSM4 39 22.8 999.9 290 16.9 23.9 999 9999.9 29.79 99.9 99.9 99.9 202504801401CLSM4 39 22.8 999.9 300 14.0 22.0 999 9999.9 29.80 99.9 99.9 99.9 202504801501CLSM4 39 22.6 999.9 290 16.9 25.1 999 9999.9 29.81 99.9 99.9 99.9 202504802001CLSM4 39 22.5 999.9 290 15.9 22.9 999 9999.9 29.81 99.9 99.9 99.9 202504802101CLSM4 39 22.5 999.9 290 15.0 21.0 999 9999.9 29.82 99.9 99.9 99.9 202504802201CLSM4 39 22.5 999.9 290 13.0 21.0 999 9999.9 29.82 99.9 99.9 99.9 202504802301CLSM4 39 22.5 999.9 290 12.1 18.1 999 9999.9 29.82 99.9 99.9 99.9 202504802401CLSM4 39 22.8 999.9 290 14.0 21.0 999 9999.9 29.82 99.9 99.9 99.9 202504802501CLSM4 39 22.8 999.9 280 11.1 20.0 999 9999.9 29.83 99.9 99.9 99.9 202504803001CLSM4 39 22.3 999.9 280 8.9 18.1 999 9999.9 29.84 99.9 99.9 99.9 202504803001CLSM4 39 22.3 999.9 280 8.9 21.0 999 9999.9 29.84 99.9 99.9 99.9 202504803101CLSM4 39 22.1 999.9 270 13.0 18.1 999 9999.9 29.84 99.9 99.9 99.9 202504803201CLSM4 39 22.1 999.9 270 11.1 15.0 999 9999.9 29.84 99.9 99.9 99.9 202504803301CLSM4 39 22.5 999.9 280 15.9 21.0 999 9999.9 29.85 99.9 99.9 99.9 202504803331CLSM4 39 22.5 999.9 270 16.9 27.0 999 9999.9 29.84 99.9 99.9 99.9 202504803401CLSM4 39 22.3 999.9 280 15.0 28.0 999 9999.9 29.85 99.9 99.9 99.9 202504803501CLSM4 39 22.3 999.9 270 15.0 25.1 999 9999.9 29.86 99.9 99.9 99.9 202504804001CLSM4 39 22.1 999.9 280 16.9 26.0 999 9999.9 29.87 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
28 matching elements
0.003 sec

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