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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
Station Types
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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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202430900001CLSM4   39  12.7 999.9 110  7.2 10.8 999 9999.9 1024.0 99.9 99.9 99.9            
202430901001CLSM4   39  13.1 999.9 110  7.2  9.8 999 9999.9 1023.4 99.9 99.9 99.9            
202430901101CLSM4   39  13.1 999.9 110  7.7  8.2 999 9999.9 1023.4 99.9 99.9 99.9            
202430901201CLSM4   39  13.1 999.9 110  7.2  8.2 999 9999.9 1023.0 99.9 99.9 99.9            
202430901301CLSM4   39  13.1 999.9 110  7.2  8.7 999 9999.9 1023.0 99.9 99.9 99.9            
202430901401CLSM4   39  13.2 999.9 110  7.2  8.2 999 9999.9 1023.0 99.9 99.9 99.9            
202430901501CLSM4   39  13.2 999.9 100  7.7  9.3 999 9999.9 1022.7 99.9 99.9 99.9            
202430902001CLSM4   39  13.2 999.9 100  7.7  9.3 999 9999.9 1022.4 99.9 99.9 99.9            
202430902001CLSM4   39  13.2 999.9 100  7.7 11.3 999 9999.9 1022.4 99.9 99.9 99.9            
202430902101CLSM4   39  13.3 999.9 110  7.2  9.3 999 9999.9 1022.7 99.9 99.9 99.9            
202430902201CLSM4   39  13.3 999.9 110  7.2  8.7 999 9999.9 1022.7 99.9 99.9 99.9            
202430902301CLSM4   39  13.4 999.9 110  7.2  8.7 999 9999.9 1022.4 99.9 99.9 99.9            
202430902401CLSM4   39  13.4 999.9 110  8.7  9.8 999 9999.9 1021.7 99.9 99.9 99.9            
202430902501CLSM4   39  13.4 999.9 100  9.3 10.3 999 9999.9 1021.7 99.9 99.9 99.9            
202430903001CLSM4   39  13.4 999.9 110  8.2 10.3 999 9999.9 1021.7 99.9 99.9 99.9            
202430903101CLSM4   39  13.6 999.9 110  8.2  9.8 999 9999.9 1021.3 99.9 99.9 99.9            
202430903201CLSM4   39  13.6 999.9 110  8.2  9.8 999 9999.9 1021.3 99.9 99.9 99.9            
202430903201CLSM4   39  13.6 999.9 110  8.2 10.3 999 9999.9 1021.3 99.9 99.9 99.9            
202430903301CLSM4   39  13.7 999.9 110  8.2  9.3 999 9999.9 1020.7 99.9 99.9 99.9            
202430903401CLSM4   39  13.9 999.9 120  7.7  9.8 999 9999.9 1021.0 99.9 99.9 99.9            
202430903501CLSM4   39  14.0 999.9 120  7.2  9.3 999 9999.9 1021.0 99.9 99.9 99.9            
202430904001CLSM4   39  14.0 999.9 130  5.7  8.2 999 9999.9 1021.3 99.9 99.9 99.9            
202430904101CLSM4   39  14.0 999.9 140  4.1  6.2 999 9999.9 1021.7 99.9 99.9 99.9            
202430904201CLSM4   39  13.9 999.9 130  3.6  4.6 999 9999.9 1021.7 99.9 99.9 99.9            
202430904301CLSM4   39  13.9 999.9 120  4.1  4.6 999 9999.9 1021.3 99.9 99.9 99.9            
202430904401CLSM4   39  13.8 999.9 110  3.6  4.6 999 9999.9 1021.3 99.9 99.9 99.9            
202430904501CLSM4   39  13.8 999.9 110  3.6  4.6 999 9999.9 1021.0 99.9 99.9 99.9            
202430905001CLSM4   39  13.9 999.9 110  4.1  4.6 999 9999.9 1021.0 99.9 99.9 99.9            
202430905101CLSM4   39  13.9 999.9 110  4.1  5.1 999 9999.9 1021.0 99.9 99.9 99.9            
202430905201CLSM4   39  13.8 999.9 110  3.6  5.1 999 9999.9 1021.0 99.9 99.9 99.9            
202430905301CLSM4   39  13.8 999.9 110  4.6  5.1 999 9999.9 1021.0 99.9 99.9 99.9            
202430905401CLSM4   39  13.8 999.9 110  5.1  5.7 999 9999.9 1021.0 99.9 99.9 99.9            
202430905501CLSM4   39  13.7 999.9 110  5.7  5.7 999 9999.9 1020.7 99.9 99.9 99.9            
202430906001CLSM4   39  13.7 999.9 120  5.1  5.7 999 9999.9 1021.0 99.9 99.9 99.9            
202430906101CLSM4   39  13.9 999.9 120  6.2  6.7 999 9999.9 1020.7 99.9 99.9 99.9            
202430906201CLSM4   39  13.9 999.9 120  5.7  6.7 999 9999.9 1020.3 99.9 99.9 99.9            
202430906301CLSM4   39  13.9 999.9 120  6.2  7.7 999 9999.9 1020.0 99.9 99.9 99.9            
202430906401CLSM4   39  13.9 999.9 130  6.7  7.2 999 9999.9 1020.0 99.9 99.9 99.9            
202430906501CLSM4   39  13.9 999.9 130  7.2  8.2 999 9999.9 1020.0 99.9 99.9 99.9            
202430907001CLSM4   39  14.0 999.9 130  7.2  8.7 999 9999.9 1020.0 99.9 99.9 99.9            
202430907101CLSM4   39  13.9 999.9 130  7.2  8.2 999 9999.9 1020.0 99.9 99.9 99.9            
202430907201CLSM4   39  13.8 999.9 130  6.7  8.2 999 9999.9 1020.0 99.9 99.9 99.9            
202430907301CLSM4   39  13.7 999.9 130  6.7  8.2 999 9999.9 1019.6 99.9 99.9 99.9            
202430907401CLSM4   39  13.7 999.9 130  6.7  7.7 999 9999.9 1019.6 99.9 99.9 99.9            
202430907501CLSM4   39  14.0 999.9 130  6.7  7.7 999 9999.9 1019.6 99.9 99.9 99.9            
202430908001CLSM4   39  13.9 999.9 130  6.2  7.7 999 9999.9 1019.6 99.9 99.9 99.9            
202430908101CLSM4   39  14.0 999.9 140  6.2  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430908201CLSM4   39  13.9 999.9 140  5.1  6.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430908301CLSM4   39  13.9 999.9 140  5.1  5.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430908401CLSM4   39  13.8 999.9 140  4.6  5.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430908501CLSM4   39  13.7 999.9 150  4.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9            
202430909001CLSM4   39  13.9 999.9 150  4.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9            
202430909101CLSM4   39  14.4 999.9 150  4.6  5.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430909201CLSM4   39  14.1 999.9 150  4.1  5.1 999 9999.9 1019.0 99.9 99.9 99.9            
202430909301CLSM4   39  14.2 999.9 160  4.1  5.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430909401CLSM4   39  14.7 999.9 160  4.1  6.2 999 9999.9 1019.0 99.9 99.9 99.9            
202430909501CLSM4   39  15.0 999.9 160  4.6  7.2 999 9999.9 1019.0 99.9 99.9 99.9            
202430910001CLSM4   39  15.1 999.9 160  3.6  6.2 999 9999.9 1019.0 99.9 99.9 99.9            
202430911101CLSM4   39  15.3 999.9 180  3.6  6.2 999 9999.9 1018.6 99.9 99.9 99.9            
202430911201CLSM4   39  15.5 999.9 180  4.1  7.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430911301CLSM4   39  15.5 999.9 180  4.1  6.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430911401CLSM4   39  15.8 999.9 180  4.1  7.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430911501CLSM4   39  15.9 999.9 180  4.6  8.2 999 9999.9 1018.6 99.9 99.9 99.9            
202430912001CLSM4   39  15.9 999.9 180  4.6  9.3 999 9999.9 1018.6 99.9 99.9 99.9            
202430912101CLSM4   39  15.7 999.9 180  5.1  8.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430912201CLSM4   39  15.6 999.9 170  5.1  8.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430912301CLSM4   39  15.2 999.9 190  5.1  7.2 999 9999.9 1019.0 99.9 99.9 99.9            
202430912401CLSM4   39  15.0 999.9 190  3.1  7.2 999 9999.9 1019.0 99.9 99.9 99.9            
202430912501CLSM4   39  15.0 999.9 190  3.1  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430913001CLSM4   39  14.9 999.9 190  3.6  7.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430913101CLSM4   39  14.9 999.9 180  3.6  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430913201CLSM4   39  14.8 999.9 180  5.1  8.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430913301CLSM4   39  14.6 999.9 180  4.6  7.7 999 9999.9 1019.0 99.9 99.9 99.9            
202430913401CLSM4   39  14.7 999.9 180  5.1  8.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430913501CLSM4   39  14.8 999.9 190  4.6  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430914001CLSM4   39  15.0 999.9 180  5.1  7.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430914101CLSM4   39  15.0 999.9 190  4.1  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430914201CLSM4   39  15.1 999.9 190  4.1  7.2 999 9999.9 1019.3 99.9 99.9 99.9            
202430914301CLSM4   39  15.2 999.9 180  3.6  6.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430914401CLSM4   39  15.3 999.9 190  3.6  7.7 999 9999.9 1019.3 99.9 99.9 99.9            
202430914501CLSM4   39  15.5 999.9 180  4.1  8.7 999 9999.9 1019.0 99.9 99.9 99.9            
202430915001CLSM4   39  15.6 999.9 190  3.6  7.7 999 9999.9 1018.6 99.9 99.9 99.9            
202430915101CLSM4   39  15.7 999.9 180  5.1  8.2 999 9999.9 1018.3 99.9 99.9 99.9            
202430915201CLSM4   39  15.8 999.9 180  3.6  7.2 999 9999.9 1018.3 99.9 99.9 99.9            
202430915301CLSM4   39  16.0 999.9 180  5.7  8.7 999 9999.9 1018.3 99.9 99.9 99.9            
202430915401CLSM4   39  16.2 999.9 180  4.1  7.7 999 9999.9 1017.9 99.9 99.9 99.9            
202430915501CLSM4   39  16.4 999.9 180  3.6  8.7 999 9999.9 1017.9 99.9 99.9 99.9            
202430916001CLSM4   39  16.8 999.9 180  4.1  8.2 999 9999.9 1017.6 99.9 99.9 99.9            
202430916101CLSM4   39  17.3 999.9 170  5.1  9.3 999 9999.9 1017.3 99.9 99.9 99.9            
202430916201CLSM4   39  17.7 999.9 170  5.7  9.3 999 9999.9 1016.9 99.9 99.9 99.9            
202430916201CLSM4   39  17.7 999.9 170  5.7  9.8 999 9999.9 1016.9 99.9 99.9 99.9            
202430916301CLSM4   39  17.8 999.9 170  4.6  8.7 999 9999.9 1016.9 99.9 99.9 99.9            
202430916401CLSM4   39  18.0 999.9 170  6.7  9.8 999 9999.9 1016.6 99.9 99.9 99.9            
202430916501CLSM4   39  18.5 999.9 180  5.7  8.2 999 9999.9 1016.9 99.9 99.9 99.9            
202430917001CLSM4   39  19.0 999.9 180  4.6 10.3 999 9999.9 1016.3 99.9 99.9 99.9            
202430917101CLSM4   39  19.1 999.9 170  6.2 11.3 999 9999.9 1015.9 99.9 99.9 99.9            
202430917201CLSM4   39  19.3 999.9 170  5.7  9.8 999 9999.9 1015.9 99.9 99.9 99.9            
202430917301CLSM4   39  19.6 999.9 190  5.1  9.8 999 9999.9 1015.6 99.9 99.9 99.9            
202430917401CLSM4   39  19.8 999.9 190  4.6  9.8 999 9999.9 1015.6 99.9 99.9 99.9            
202430917501CLSM4   39  19.8 999.9 200  6.2  9.8 999 9999.9 1015.6 99.9 99.9 99.9            
202430918001CLSM4   39  19.9 999.9 200  5.7  9.3 999 9999.9 1015.9 99.9 99.9 99.9            
202430918101CLSM4   39  20.0 999.9 210  4.1  8.2 999 9999.9 1015.6 99.9 99.9 99.9            
202430918201CLSM4   39  20.0 999.9 220  5.1  9.8 999 9999.9 1015.6 99.9 99.9 99.9            
202430918301CLSM4   39  20.0 999.9 200  5.1  8.7 999 9999.9 1015.6 99.9 99.9 99.9            
202430918401CLSM4   39  20.0 999.9 200  4.1  8.7 999 9999.9 1015.2 99.9 99.9 99.9            
202430918501CLSM4   39  20.0 999.9 190  3.6  8.2 999 9999.9 1015.2 99.9 99.9 99.9            
202430919001CLSM4   39  20.0 999.9 190  4.6  8.2 999 9999.9 1015.2 99.9 99.9 99.9            
202430920101CLSM4   39  20.1 999.9 180  2.1  5.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430920201CLSM4   39  20.0 999.9 170  2.6  4.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430920301CLSM4   39  19.9 999.9 170  3.1  4.1 999 9999.9 1013.9 99.9 99.9 99.9            
202430920401CLSM4   39  19.5 999.9 170  2.1  3.6 999 9999.9 1013.9 99.9 99.9 99.9            
202430920501CLSM4   39  19.5 999.9 170  2.6  3.6 999 9999.9 1014.2 99.9 99.9 99.9            
202430921001CLSM4   39  19.9 999.9 180  3.1  4.6 999 9999.9 1014.2 99.9 99.9 99.9            
202430921101CLSM4   39  20.3 999.9 180  2.1  4.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430921201CLSM4   39  20.3 999.9 180  2.6  5.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430921301CLSM4   39  20.0 999.9 180  1.0  3.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430921401CLSM4   39  20.0 999.9 180  1.0  2.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430921501CLSM4   39  18.8 999.9 160  0.5  2.1 999 9999.9 1014.2 99.9 99.9 99.9            
202430922001CLSM4   39  18.5 999.9 190  1.0  3.6 999 9999.9 1014.2 99.9 99.9 99.9            
202430922101CLSM4   39  19.6 999.9 200  1.5  4.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430922201CLSM4   39  20.3 999.9 210  2.1  4.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430922301CLSM4   39  20.5 999.9 210  2.1  4.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430922401CLSM4   39  20.5 999.9 190  1.5  3.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430922501CLSM4   39  20.5 999.9 180  3.1  4.6 999 9999.9 1014.2 99.9 99.9 99.9            
202430923001CLSM4   39  20.5 999.9 190  2.1  4.1 999 9999.9 1014.6 99.9 99.9 99.9            
202430923101CLSM4   39  20.5 999.9 210  2.1  4.6 999 9999.9 1014.9 99.9 99.9 99.9            
202430923201CLSM4   39  20.4 999.9 220  2.1  3.6 999 9999.9 1014.9 99.9 99.9 99.9            
202430923301CLSM4   39  20.3 999.9 220  1.5  3.6 999 9999.9 1015.2 99.9 99.9 99.9            
202430923401CLSM4   39  20.2 999.9 220  1.5  3.6 999 9999.9 1015.2 99.9 99.9 99.9            
202430923501CLSM4   39  20.3 999.9 200  3.1  5.1 999 9999.9 1015.2 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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130 matching elements
0.063 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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