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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: 1138 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 (253)
 (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
202425300001CLSM4   39  67.5 999.9 250  7.0 13.0 999 9999.9  30.07 99.9 99.9 99.9
202425300101CLSM4   39  67.1 999.9 250  6.0  8.9 999 9999.9  30.07 99.9 99.9 99.9
202425300201CLSM4   39  66.9 999.9 260  6.0  9.9 999 9999.9  30.07 99.9 99.9 99.9
202425300301CLSM4   39  66.7 999.9 260  8.0 11.1 999 9999.9  30.07 99.9 99.9 99.9
202425300401CLSM4   39  66.6 999.9 260  5.1  9.9 999 9999.9  30.08 99.9 99.9 99.9
202425300501CLSM4   39  66.2 999.9 260  4.1  8.0 999 9999.9  30.08 99.9 99.9 99.9
202425301001CLSM4   39  65.8 999.9 250  4.1  7.0 999 9999.9  30.08 99.9 99.9 99.9
202425301101CLSM4   39  65.7 999.9 240  5.1  7.0 999 9999.9  30.08 99.9 99.9 99.9
202425301201CLSM4   39  65.7 999.9 250  6.0  7.0 999 9999.9  30.08 99.9 99.9 99.9
202425301301CLSM4   39  65.8 999.9 250  6.0  9.9 999 9999.9  30.08 99.9 99.9 99.9
202425301401CLSM4   39  65.7 999.9 260  6.0  8.9 999 9999.9  30.09 99.9 99.9 99.9
202425301501CLSM4   39  65.5 999.9 260  8.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202425302001CLSM4   39  65.5 999.9 270  8.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425302101CLSM4   39  65.3 999.9 270  8.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202425302201CLSM4   39  65.1 999.9 250  7.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202425302301CLSM4   39  64.9 999.9 250  5.1  8.0 999 9999.9  30.09 99.9 99.9 99.9
202425302401CLSM4   39  64.9 999.9 250  7.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202425302501CLSM4   39  64.4 999.9 260  5.1  9.9 999 9999.9  30.09 99.9 99.9 99.9
202425303001CLSM4   39  63.9 999.9 260  6.0  8.9 999 9999.9  30.09 99.9 99.9 99.9
202425303101CLSM4   39  63.9 999.9 260  8.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425303201CLSM4   39  63.9 999.9 250  7.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202425303301CLSM4   39  63.9 999.9 260  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202425303401CLSM4   39  63.9 999.9 260  6.0  8.9 999 9999.9  30.11 99.9 99.9 99.9
202425303501CLSM4   39  63.7 999.9 260  7.0 11.1 999 9999.9  30.11 99.9 99.9 99.9
202425304001CLSM4   39  63.7 999.9 250  6.0  8.9 999 9999.9  30.11 99.9 99.9 99.9
202425304101CLSM4   39  63.3 999.9 250  6.0  9.9 999 9999.9  30.11 99.9 99.9 99.9
202425304201CLSM4   39  63.1 999.9 250  6.0  9.9 999 9999.9  30.11 99.9 99.9 99.9
202425304301CLSM4   39  62.6 999.9 250  6.0  8.0 999 9999.9  30.11 99.9 99.9 99.9
202425304401CLSM4   39  62.4 999.9 250  5.1  8.0 999 9999.9  30.11 99.9 99.9 99.9
202425304501CLSM4   39  62.2 999.9 250  7.0  8.9 999 9999.9  30.11 99.9 99.9 99.9
202425305001CLSM4   39  62.2 999.9 260  7.0  8.9 999 9999.9  30.11 99.9 99.9 99.9
202425305101CLSM4   39  62.1 999.9 250  5.1  9.9 999 9999.9  30.11 99.9 99.9 99.9
202425305201CLSM4   39  61.7 999.9 240  5.1  8.0 999 9999.9  30.11 99.9 99.9 99.9
202425305301CLSM4   39  61.3 999.9 250  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202425305401CLSM4   39  61.3 999.9 230  6.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202425305501CLSM4   39  61.0 999.9 240  7.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202425306001CLSM4   39  61.0 999.9 230  5.1  8.9 999 9999.9  30.10 99.9 99.9 99.9
202425306101CLSM4   39  60.6 999.9 230  8.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202425306201CLSM4   39  60.6 999.9 230  8.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202425306301CLSM4   39  60.6 999.9 230  7.0 11.1 999 9999.9  30.10 99.9 99.9 99.9
202425306401CLSM4   39  60.6 999.9 230  7.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202425306501CLSM4   39  60.4 999.9 230  7.0  9.9 999 9999.9  30.09 99.9 99.9 99.9
202425307001CLSM4   39  60.6 999.9 230  8.0 13.0 999 9999.9  30.09 99.9 99.9 99.9
202425307101CLSM4   39  60.4 999.9 230  7.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425307201CLSM4   39  60.6 999.9 230  8.0 13.0 999 9999.9  30.09 99.9 99.9 99.9
202425307301CLSM4   39  60.4 999.9 230  8.9 13.0 999 9999.9  30.09 99.9 99.9 99.9
202425307401CLSM4   39  60.4 999.9 240  7.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425307501CLSM4   39  60.3 999.9 240  9.9 14.0 999 9999.9  30.09 99.9 99.9 99.9
202425308001CLSM4   39  60.3 999.9 240  7.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425308101CLSM4   39  60.1 999.9 240 11.1 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425308201CLSM4   39  59.9 999.9 240  9.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425308301CLSM4   39  59.7 999.9 240  7.0 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425308401CLSM4   39  59.7 999.9 240  8.0 12.1 999 9999.9  30.08 99.9 99.9 99.9
202425308501CLSM4   39  59.5 999.9 250  7.0 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425309001CLSM4   39  59.5 999.9 250  8.0 14.0 999 9999.9  30.08 99.9 99.9 99.9
202425309101CLSM4   39  59.4 999.9 250  8.0 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425309201CLSM4   39  59.4 999.9 250  7.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425309301CLSM4   39  59.4 999.9 250  8.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425309401CLSM4   39  59.2 999.9 250  8.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425309501CLSM4   39  59.2 999.9 250  8.9 14.0 999 9999.9  30.08 99.9 99.9 99.9
202425310001CLSM4   39  59.0 999.9 250  8.9 12.1 999 9999.9  30.08 99.9 99.9 99.9
202425310101CLSM4   39  59.0 999.9 250  8.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425310201CLSM4   39  58.8 999.9 240  8.0 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425310301CLSM4   39  58.6 999.9 250  8.0 12.1 999 9999.9  30.08 99.9 99.9 99.9
202425310401CLSM4   39  58.5 999.9 240  8.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202425310501CLSM4   39  58.5 999.9 240  8.0 12.1 999 9999.9  30.09 99.9 99.9 99.9
202425311001CLSM4   39  58.5 999.9 250  8.0 12.1 999 9999.9  30.09 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]
67 matching elements
0.011 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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