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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: 0809 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 (338)
 (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
202433800001CLSM4   39   0.8 999.9 260  3.1  5.1 999 9999.9 1026.1 99.9 99.9 99.9             
202433800101CLSM4   39   0.6 999.9 270  4.6  6.7 999 9999.9 1026.4 99.9 99.9 99.9             
202433800201CLSM4   39   0.5 999.9 270  4.6  7.2 999 9999.9 1026.4 99.9 99.9 99.9             
202433800301CLSM4   39   0.3 999.9 270  4.1  6.2 999 9999.9 1026.4 99.9 99.9 99.9             
202433800401CLSM4   39   0.2 999.9 270  4.1  6.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433800501CLSM4   39   0.0 999.9 270  3.6  6.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433801001CLSM4   39  -0.1 999.9 270  3.6  6.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433801101CLSM4   39  -0.2 999.9 270  3.6  5.1 999 9999.9 1026.8 99.9 99.9 99.9             
202433801201CLSM4   39  -0.3 999.9 270  3.6  5.1 999 9999.9 1026.8 99.9 99.9 99.9             
202433801301CLSM4   39  -0.3 999.9 270  3.1  5.1 999 9999.9 1026.8 99.9 99.9 99.9             
202433801401CLSM4   39  -0.4 999.9 270  3.1  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433801501CLSM4   39  -0.5 999.9 270  4.1  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433802001CLSM4   39  -0.6 999.9 270  4.1  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433802101CLSM4   39  -0.6 999.9 270  3.1  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433802201CLSM4   39  -0.8 999.9 270  4.1  6.2 999 9999.9 1026.8 99.9 99.9 99.9             
202433802301CLSM4   39  -0.8 999.9 270  4.1  6.2 999 9999.9 1026.8 99.9 99.9 99.9             
202433802401CLSM4   39  -0.9 999.9 270  4.1  6.2 999 9999.9 1026.8 99.9 99.9 99.9             
202433802501CLSM4   39  -1.0 999.9 270  3.6  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433803001CLSM4   39  -1.1 999.9 270  3.1  5.7 999 9999.9 1026.8 99.9 99.9 99.9             
202433803101CLSM4   39  -1.2 999.9 270  3.1  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433803201CLSM4   39  -1.3 999.9 260  3.1  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433803301CLSM4   39  -1.4 999.9 260  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433803401CLSM4   39  -1.5 999.9 260  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433803501CLSM4   39  -1.5 999.9 270  3.1  4.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433804001CLSM4   39  -1.6 999.9 270  3.1  4.6 999 9999.9 1027.1 99.9 99.9 99.9             
202433804101CLSM4   39  -1.7 999.9 270  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433804201CLSM4   39  -1.8 999.9 260  3.1  4.6 999 9999.9 1027.1 99.9 99.9 99.9             
202433804301CLSM4   39  -1.9 999.9 260  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433804401CLSM4   39  -1.9 999.9 260  3.1  4.6 999 9999.9 1027.1 99.9 99.9 99.9             
202433804501CLSM4   39  -2.0 999.9 250  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433805001CLSM4   39  -2.1 999.9 260  3.1  4.6 999 9999.9 1027.1 99.9 99.9 99.9             
202433805101CLSM4   39  -2.1 999.9 260  3.1  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433805201CLSM4   39  -2.2 999.9 260  3.1  4.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433805301CLSM4   39  -2.2 999.9 250  3.6  5.7 999 9999.9 1027.1 99.9 99.9 99.9             
202433805401CLSM4   39  -2.3 999.9 260  3.1  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433805501CLSM4   39  -2.4 999.9 260  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433806001CLSM4   39  -2.4 999.9 260  3.6  5.7 999 9999.9 1027.1 99.9 99.9 99.9             
202433806101CLSM4   39  -2.5 999.9 260  3.6  5.1 999 9999.9 1027.1 99.9 99.9 99.9             
202433806201CLSM4   39  -2.5 999.9 260  3.1  5.7 999 9999.9 1027.1 99.9 99.9 99.9             
202433806301CLSM4   39  -2.5 999.9 260  4.1  5.7 999 9999.9 1027.1 99.9 99.9 99.9             
202433806401CLSM4   39  -2.6 999.9 260  3.1  5.7 999 9999.9 1027.1 99.9 99.9 99.9             
202433806501CLSM4   39  -2.6 999.9 260  3.6  5.1 999 9999.9 1027.4 99.9 99.9 99.9             
202433807001CLSM4   39  -2.6 999.9 260  3.1  5.1 999 9999.9 1027.4 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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43 matching elements
0.013 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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