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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: 0314 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 (343)
 (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
202434300001CLSM4   39  38.7 999.9 210 12.1 22.0 999 9999.9  29.76 99.9 99.9 99.9
202434300101CLSM4   39  38.8 999.9 210 11.1 21.0 999 9999.9  29.76 99.9 99.9 99.9
202434300201CLSM4   39  38.8 999.9 210  8.9 15.0 999 9999.9  29.76 99.9 99.9 99.9
202434300301CLSM4   39  39.2 999.9 210  9.9 21.0 999 9999.9  29.75 99.9 99.9 99.9
202434300401CLSM4   39  39.6 999.9 210 12.1 20.0 999 9999.9  29.74 99.9 99.9 99.9
202434300501CLSM4   39  39.7 999.9 210 11.1 15.9 999 9999.9  29.73 99.9 99.9 99.9
202434301001CLSM4   39  40.3 999.9 210 13.0 16.9 999 9999.9  29.73 99.9 99.9 99.9
202434301101CLSM4   39  40.6 999.9 220 12.1 20.0 999 9999.9  29.72 99.9 99.9 99.9
202434301201CLSM4   39  41.2 999.9 220 11.1 20.0 999 9999.9  29.72 99.9 99.9 99.9
202434301301CLSM4   39  41.4 999.9 210  8.9 18.1 999 9999.9  29.71 99.9 99.9 99.9
202434301401CLSM4   39  41.9 999.9 210 14.0 22.0 999 9999.9  29.71 99.9 99.9 99.9
202434301501CLSM4   39  42.1 999.9 220 19.0 27.0 999 9999.9  29.70 99.9 99.9 99.9
202434302001CLSM4   39  42.3 999.9 230 16.9 28.0 999 9999.9  29.70 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
13 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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