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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: 0438 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

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (184)
 (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 202518400001CLSM4 39 84.7 999.9 270 11.1 15.0 999 9999.9 29.88 99.9 99.9 99.9 202518400101CLSM4 39 84.4 999.9 280 9.9 13.0 999 9999.9 29.88 99.9 99.9 99.9 202518400201CLSM4 39 84.2 999.9 270 8.0 12.1 999 9999.9 29.88 99.9 99.9 99.9 202518400301CLSM4 39 84.2 999.9 280 8.9 15.0 999 9999.9 29.88 99.9 99.9 99.9 202518400401CLSM4 39 83.8 999.9 270 11.1 15.0 999 9999.9 29.88 99.9 99.9 99.9 202518400501CLSM4 39 83.7 999.9 260 8.9 15.9 999 9999.9 29.89 99.9 99.9 99.9 202518401001CLSM4 39 83.3 999.9 270 7.0 12.1 999 9999.9 29.89 99.9 99.9 99.9 202518401101CLSM4 39 83.1 999.9 260 7.0 11.1 999 9999.9 29.90 99.9 99.9 99.9 202518401201CLSM4 39 82.9 999.9 270 8.0 11.1 999 9999.9 29.90 99.9 99.9 99.9 202518401301CLSM4 39 82.8 999.9 270 8.0 12.1 999 9999.9 29.90 99.9 99.9 99.9 202518401401CLSM4 39 82.6 999.9 270 5.1 8.9 999 9999.9 29.91 99.9 99.9 99.9 202518401501CLSM4 39 82.4 999.9 260 6.0 8.9 999 9999.9 29.91 99.9 99.9 99.9 202518402001CLSM4 39 82.2 999.9 260 7.0 9.9 999 9999.9 29.92 99.9 99.9 99.9 202518403001CLSM4 39 78.8 999.9 0 0.0 1.9 999 9999.9 29.92 99.9 99.9 99.9 202518403101CLSM4 39 79.0 999.9 0 0.0 0.0 999 9999.9 29.93 99.9 99.9 99.9 202518403301CLSM4 39 77.4 999.9 340 7.0 15.0 999 9999.9 29.93 99.9 99.9 99.9 202518403401CLSM4 39 76.6 999.9 330 5.1 8.9 999 9999.9 29.93 99.9 99.9 99.9 202518403501CLSM4 39 76.1 999.9 310 2.9 7.0 999 9999.9 29.93 99.9 99.9 99.9 202518404001CLSM4 39 75.9 999.9 310 1.9 6.0 999 9999.9 29.92 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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19 matching elements
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