Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

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: 1110 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 (341)
 (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
202434100001CLSM4   39  -2.4 999.9 290  3.6  7.2 999 9999.9 1022.7 99.9 99.9 99.9             
202434100101CLSM4   39  -2.4 999.9 280  3.6  6.7 999 9999.9 1022.7 99.9 99.9 99.9             
202434100201CLSM4   39  -2.4 999.9 280  5.1  8.7 999 9999.9 1023.0 99.9 99.9 99.9             
202434100301CLSM4   39  -2.5 999.9 290  4.1  9.8 999 9999.9 1023.0 99.9 99.9 99.9             
202434100401CLSM4   39  -2.5 999.9 290  6.7 10.3 999 9999.9 1023.0 99.9 99.9 99.9             
202434100501CLSM4   39  -2.7 999.9 290  5.7  9.3 999 9999.9 1023.4 99.9 99.9 99.9             
202434101001CLSM4   39  -2.8 999.9 300  5.1  8.2 999 9999.9 1023.4 99.9 99.9 99.9             
202434101101CLSM4   39  -2.9 999.9 290  4.6  8.7 999 9999.9 1023.4 99.9 99.9 99.9             
202434101201CLSM4   39  -3.0 999.9 290  4.6  8.7 999 9999.9 1023.4 99.9 99.9 99.9             
202434101301CLSM4   39  -3.1 999.9 300  3.6  9.3 999 9999.9 1023.7 99.9 99.9 99.9             
202434101401CLSM4   39  -3.2 999.9 300  5.7  8.2 999 9999.9 1023.7 99.9 99.9 99.9             
202434101501CLSM4   39  -3.3 999.9 290  3.6  6.2 999 9999.9 1023.7 99.9 99.9 99.9             
202434102001CLSM4   39  -3.4 999.9 290  4.1  8.2 999 9999.9 1024.0 99.9 99.9 99.9             
202434102101CLSM4   39  -3.5 999.9 280  3.6  7.7 999 9999.9 1024.0 99.9 99.9 99.9             
202434102201CLSM4   39  -3.6 999.9 300  5.7  9.3 999 9999.9 1024.0 99.9 99.9 99.9             
202434102301CLSM4   39  -3.7 999.9 270  3.1  6.2 999 9999.9 1024.0 99.9 99.9 99.9             
202434102401CLSM4   39  -3.8 999.9 290  3.1  5.7 999 9999.9 1024.4 99.9 99.9 99.9             
202434102501CLSM4   39  -3.9 999.9 280  3.6  6.2 999 9999.9 1024.4 99.9 99.9 99.9             
202434103001CLSM4   39  -4.0 999.9 290  3.1  5.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434103101CLSM4   39  -4.1 999.9 290  3.1  6.2 999 9999.9 1024.4 99.9 99.9 99.9             
202434103201CLSM4   39  -4.1 999.9 300  3.6  6.2 999 9999.9 1024.4 99.9 99.9 99.9             
202434103301CLSM4   39  -4.2 999.9 290  4.6  6.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434103401CLSM4   39  -4.3 999.9 300  3.6  5.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434103501CLSM4   39  -4.4 999.9 290  2.6  6.2 999 9999.9 1024.7 99.9 99.9 99.9             
202434104001CLSM4   39  -4.5 999.9 290  2.6  5.1 999 9999.9 1024.7 99.9 99.9 99.9             
202434104101CLSM4   39  -4.6 999.9 280  2.6  5.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434104201CLSM4   39  -4.7 999.9 270  2.6  4.6 999 9999.9 1024.7 99.9 99.9 99.9             
202434104301CLSM4   39  -4.8 999.9 280  3.1  5.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434104401CLSM4   39  -4.8 999.9 280  3.1  5.1 999 9999.9 1024.7 99.9 99.9 99.9             
202434104501CLSM4   39  -4.8 999.9 270  3.1  5.7 999 9999.9 1024.7 99.9 99.9 99.9             
202434105001CLSM4   39  -4.9 999.9 270  3.1  5.1 999 9999.9 1024.7 99.9 99.9 99.9             
202434105101CLSM4   39  -5.0 999.9 270  3.1  5.1 999 9999.9 1024.7 99.9 99.9 99.9             
202434105201CLSM4   39  -5.0 999.9 270  3.1  4.6 999 9999.9 1024.7 99.9 99.9 99.9             
202434105301CLSM4   39  -5.1 999.9 270  2.6  5.7 999 9999.9 1025.1 99.9 99.9 99.9             
202434105401CLSM4   39  -5.1 999.9 270  3.1  5.1 999 9999.9 1025.1 99.9 99.9 99.9             
202434105501CLSM4   39  -5.2 999.9 270  2.6  4.6 999 9999.9 1025.1 99.9 99.9 99.9             
202434106001CLSM4   39  -5.3 999.9 270  2.6  4.1 999 9999.9 1025.1 99.9 99.9 99.9             
202434106101CLSM4   39  -5.3 999.9 270  2.6  4.6 999 9999.9 1024.7 99.9 99.9 99.9             
202434106201CLSM4   39  -5.4 999.9 270  2.6  4.6 999 9999.9 1024.7 99.9 99.9 99.9             
202434106301CLSM4   39  -5.4 999.9 270  2.1  4.1 999 9999.9 1025.1 99.9 99.9 99.9             
202434106401CLSM4   39  -5.5 999.9 270  2.1  3.6 999 9999.9 1025.1 99.9 99.9 99.9             
202434106501CLSM4   39  -5.5 999.9 270  2.1  4.1 999 9999.9 1025.1 99.9 99.9 99.9             
202434107001CLSM4   39  -5.6 999.9 270  2.1  3.6 999 9999.9 1025.1 99.9 99.9 99.9             
202434107101CLSM4   39  -5.6 999.9 260  1.5  4.1 999 9999.9 1025.1 99.9 99.9 99.9             
202434107201CLSM4   39  -5.6 999.9 260  1.5  3.6 999 9999.9 1025.4 99.9 99.9 99.9             
202434107301CLSM4   39  -5.7 999.9 250  2.1  3.1 999 9999.9 1025.4 99.9 99.9 99.9             
202434107401CLSM4   39  -5.7 999.9 260  2.6  4.6 999 9999.9 1025.4 99.9 99.9 99.9             
202434107501CLSM4   39  -5.8 999.9 260  2.1  4.1 999 9999.9 1025.4 99.9 99.9 99.9             
202434108001CLSM4   39  -5.8 999.9 250  3.1  4.6 999 9999.9 1025.7 99.9 99.9 99.9             
202434108101CLSM4   39  -5.8 999.9 250  2.1  4.1 999 9999.9 1025.7 99.9 99.9 99.9             
202434108201CLSM4   39  -6.0 999.9 240  2.6  4.1 999 9999.9 1025.7 99.9 99.9 99.9             
202434108301CLSM4   39  -6.0 999.9 250  3.1  4.6 999 9999.9 1025.7 99.9 99.9 99.9             
202434108401CLSM4   39  -6.1 999.9 250  2.6  4.6 999 9999.9 1025.7 99.9 99.9 99.9             
202434108501CLSM4   39  -6.1 999.9 260  3.1  4.1 999 9999.9 1026.1 99.9 99.9 99.9             
202434109001CLSM4   39  -6.2 999.9 250  3.1  4.6 999 9999.9 1026.1 99.9 99.9 99.9             
202434109101CLSM4   39  -6.2 999.9 260  3.1  4.6 999 9999.9 1026.1 99.9 99.9 99.9             
202434109201CLSM4   39  -6.3 999.9 260  3.1  5.1 999 9999.9 1025.7 99.9 99.9 99.9             
202434109301CLSM4   39  -6.3 999.9 260  2.6  3.6 999 9999.9 1025.7 99.9 99.9 99.9             
202434109401CLSM4   39  -6.3 999.9 260  2.1  3.1 999 9999.9 1025.7 99.9 99.9 99.9             
202434109501CLSM4   39  -6.4 999.9 250  2.1  4.1 999 9999.9 1025.7 99.9 99.9 99.9             
202434110001CLSM4   39  -6.5 999.9 250  2.1  3.6 999 9999.9 1025.7 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
61 matching elements
0.019 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]