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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: 1358 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 (345)
 (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
202434500001CLSM4   39   9.1 999.9 240  3.6  5.7 999 9999.9 1010.5 99.9 99.9 99.9             
202434500101CLSM4   39   9.0 999.9 230  3.1  4.6 999 9999.9 1010.5 99.9 99.9 99.9             
202434500201CLSM4   39   8.9 999.9 220  2.1  4.6 999 9999.9 1010.5 99.9 99.9 99.9             
202434500301CLSM4   39   8.9 999.9 230  2.6  4.1 999 9999.9 1010.5 99.9 99.9 99.9             
202434500401CLSM4   39   8.9 999.9 230  3.6  5.7 999 9999.9 1010.5 99.9 99.9 99.9             
202434500501CLSM4   39   9.0 999.9 240  3.1  5.1 999 9999.9 1010.5 99.9 99.9 99.9             
202434501001CLSM4   39   9.0 999.9 240  3.1  5.1 999 9999.9 1010.5 99.9 99.9 99.9             
202434501101CLSM4   39   8.9 999.9 240  4.1  6.2 999 9999.9 1010.8 99.9 99.9 99.9             
202434501201CLSM4   39   8.8 999.9 230  4.1  6.2 999 9999.9 1010.8 99.9 99.9 99.9             
202434501301CLSM4   39   8.8 999.9 240  3.6  6.2 999 9999.9 1010.8 99.9 99.9 99.9             
202434501401CLSM4   39   8.7 999.9 240  3.6  6.2 999 9999.9 1010.8 99.9 99.9 99.9             
202434501501CLSM4   39   8.5 999.9 240  3.6  5.7 999 9999.9 1010.8 99.9 99.9 99.9             
202434502001CLSM4   39   8.5 999.9 240  3.6  5.1 999 9999.9 1010.8 99.9 99.9 99.9             
202434503101CLSM4   39   7.8 999.9 230  3.1  3.6 999 9999.9 1010.8 99.9 99.9 99.9             
202434503201CLSM4   39   7.7 999.9 250  2.1  4.1 999 9999.9 1011.2 99.9 99.9 99.9             
202434503301CLSM4   39   7.6 999.9 250  1.5  3.1 999 9999.9 1011.2 99.9 99.9 99.9             
202434503401CLSM4   39   7.5 999.9 250  1.5  3.1 999 9999.9 1011.2 99.9 99.9 99.9             
202434503501CLSM4   39   7.4 999.9 240  1.5  2.6 999 9999.9 1011.2 99.9 99.9 99.9             
202434504001CLSM4   39   7.4 999.9 240  1.5  3.1 999 9999.9 1011.2 99.9 99.9 99.9             
202434504101CLSM4   39   7.4 999.9 250  1.5  2.6 999 9999.9 1011.2 99.9 99.9 99.9             
202434504201CLSM4   39   7.5 999.9 240  2.6  4.1 999 9999.9 1011.2 99.9 99.9 99.9             
202434504301CLSM4   39   7.4 999.9 240  2.1  3.6 999 9999.9 1011.5 99.9 99.9 99.9             
202434504401CLSM4   39   7.3 999.9 220  2.1  3.6 999 9999.9 1011.5 99.9 99.9 99.9             
202434504501CLSM4   39   7.4 999.9 230  2.1  4.1 999 9999.9 1011.5 99.9 99.9 99.9             
202434505001CLSM4   39   7.4 999.9 220  1.5  3.6 999 9999.9 1011.5 99.9 99.9 99.9             
202434505101CLSM4   39   7.4 999.9 210  1.5  2.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434505201CLSM4   39   7.2 999.9 210  1.5  3.1 999 9999.9 1011.9 99.9 99.9 99.9             
202434505301CLSM4   39   7.3 999.9 210  1.5  2.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434505401CLSM4   39   7.2 999.9 210  2.1  3.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434505501CLSM4   39   7.0 999.9 220  2.1  3.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434506001CLSM4   39   6.8 999.9 210  2.6  3.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434506101CLSM4   39   6.7 999.9 220  2.1  3.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434506201CLSM4   39   6.7 999.9 230  2.1  3.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434506301CLSM4   39   6.7 999.9 230  2.1  3.1 999 9999.9 1011.9 99.9 99.9 99.9             
202434506401CLSM4   39   6.7 999.9 220  2.1  2.6 999 9999.9 1011.9 99.9 99.9 99.9             
202434506501CLSM4   39   6.6 999.9 210  1.5  3.1 999 9999.9 1011.9 99.9 99.9 99.9             
202434507001CLSM4   39   6.6 999.9 200  2.1  3.6 999 9999.9 1012.2 99.9 99.9 99.9             
202434507101CLSM4   39   6.5 999.9 220  1.5  4.1 999 9999.9 1012.2 99.9 99.9 99.9             
202434507201CLSM4   39   6.4 999.9 220  1.0  2.6 999 9999.9 1012.2 99.9 99.9 99.9             
202434507301CLSM4   39   6.3 999.9 210  1.0  2.6 999 9999.9 1012.2 99.9 99.9 99.9             
202434507401CLSM4   39   6.3 999.9 210  1.5  2.6 999 9999.9 1012.5 99.9 99.9 99.9             
202434507501CLSM4   39   6.2 999.9 210  1.0  2.1 999 9999.9 1012.5 99.9 99.9 99.9             
202434508001CLSM4   39   6.1 999.9 220  1.0  2.6 999 9999.9 1012.9 99.9 99.9 99.9             
202434508101CLSM4   39   6.1 999.9 220  1.0  2.6 999 9999.9 1012.9 99.9 99.9 99.9             
202434508201CLSM4   39   6.1 999.9   0  0.0  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202434508301CLSM4   39   6.1 999.9 190  1.5  2.6 999 9999.9 1012.9 99.9 99.9 99.9             
202434508401CLSM4   39   6.0 999.9   0  0.0  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202434508501CLSM4   39   5.7 999.9   0  0.0  1.5 999 9999.9 1012.5 99.9 99.9 99.9             
202434509001CLSM4   39   5.7 999.9   0  0.0  1.5 999 9999.9 1012.2 99.9 99.9 99.9             
202434509101CLSM4   39   5.5 999.9 190  1.0  2.6 999 9999.9 1012.2 99.9 99.9 99.9             
202434509201CLSM4   39   5.5 999.9 180  1.0  2.1 999 9999.9 1012.2 99.9 99.9 99.9             
202434509301CLSM4   39   5.5 999.9 190  1.5  3.6 999 9999.9 1012.5 99.9 99.9 99.9             
202434509401CLSM4   39   5.7 999.9 200  1.5  3.1 999 9999.9 1012.5 99.9 99.9 99.9             
202434509501CLSM4   39   5.7 999.9 200  1.5  2.6 999 9999.9 1012.2 99.9 99.9 99.9             
202434510001CLSM4   39   5.7 999.9 210  1.5  2.6 999 9999.9 1012.5 99.9 99.9 99.9             
202434510101CLSM4   39   5.7 999.9 200  1.0  2.1 999 9999.9 1012.5 99.9 99.9 99.9             
202434510201CLSM4   39   5.7 999.9 210  0.5  1.5 999 9999.9 1012.5 99.9 99.9 99.9             
202434510301CLSM4   39   5.6 999.9   0  0.0  1.0 999 9999.9 1012.5 99.9 99.9 99.9             
202434510401CLSM4   39   5.5 999.9   0  0.0  1.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434510501CLSM4   39   3.4 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434511001CLSM4   39   3.4 999.9   0  0.0  0.0 999 9999.9 1011.9 99.9 99.9 99.9             
202434511101CLSM4   39   4.3 999.9   0  0.0  0.0 999 9999.9 1011.9 99.9 99.9 99.9             
202434511201CLSM4   39   4.5 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434511301CLSM4   39   4.9 999.9   0  0.0  0.0 999 9999.9 1011.9 99.9 99.9 99.9             
202434511401CLSM4   39   4.9 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434511501CLSM4   39   5.1 999.9   0  0.0  1.5 999 9999.9 1012.2 99.9 99.9 99.9             
202434512001CLSM4   39   5.1 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434512101CLSM4   39   4.4 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434512201CLSM4   39   4.8 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434512301CLSM4   39   4.4 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434512401CLSM4   39   4.5 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434512501CLSM4   39   4.6 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9             
202434513001CLSM4   39   4.5 999.9   0  0.0  0.0 999 9999.9 1012.2 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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73 matching elements
0.021 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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