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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
(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 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202422300001CLSM4   39  23.2 999.9 280  4.6  6.7 999 9999.9 1013.2 99.9 99.9 99.9            
202422300101CLSM4   39  23.2 999.9 280  4.6  8.7 999 9999.9 1013.2 99.9 99.9 99.9            
202422300201CLSM4   39  23.0 999.9 280  5.7  7.2 999 9999.9 1013.5 99.9 99.9 99.9            
202422300301CLSM4   39  22.8 999.9 280  5.7  8.2 999 9999.9 1013.5 99.9 99.9 99.9            
202422300401CLSM4   39  22.6 999.9 270  3.6  6.7 999 9999.9 1013.9 99.9 99.9 99.9            
202422300501CLSM4   39  22.5 999.9 270  3.6  7.2 999 9999.9 1013.9 99.9 99.9 99.9            
202422301001CLSM4   39  22.3 999.9 270  5.1  6.7 999 9999.9 1013.9 99.9 99.9 99.9            
202422301201CLSM4   39  21.9 999.9 270  4.6  6.7 999 9999.9 1014.2 99.9 99.9 99.9            
202422301301CLSM4   39  21.7 999.9 270  4.6  8.2 999 9999.9 1014.2 99.9 99.9 99.9            
202422301401CLSM4   39  21.6 999.9 260  5.7  7.7 999 9999.9 1014.2 99.9 99.9 99.9            
202422301501CLSM4   39  21.4 999.9 260  5.1  8.7 999 9999.9 1014.2 99.9 99.9 99.9            
202422302001CLSM4   39  21.3 999.9 260  5.1  7.2 999 9999.9 1014.6 99.9 99.9 99.9            
202422302101CLSM4   39  21.2 999.9 260  4.1  7.2 999 9999.9 1014.9 99.9 99.9 99.9            
202422302201CLSM4   39  21.1 999.9 270  6.7  9.3 999 9999.9 1014.6 99.9 99.9 99.9            
202422302301CLSM4   39  20.9 999.9 290  5.1  9.3 999 9999.9 1014.9 99.9 99.9 99.9            
202422302401CLSM4   39  20.7 999.9 290  5.1  8.2 999 9999.9 1014.9 99.9 99.9 99.9            
202422302501CLSM4   39  20.5 999.9 290  4.1  6.7 999 9999.9 1014.9 99.9 99.9 99.9            
202422303001CLSM4   39  20.4 999.9 290  4.6  6.7 999 9999.9 1014.9 99.9 99.9 99.9            
202422303101CLSM4   39  20.2 999.9 290  4.1  7.2 999 9999.9 1014.9 99.9 99.9 99.9            
202422303201CLSM4   39  20.1 999.9 270  3.1  6.7 999 9999.9 1014.9 99.9 99.9 99.9            
202422303301CLSM4   39  20.0 999.9 280  5.1  8.2 999 9999.9 1014.9 99.9 99.9 99.9            
202422303401CLSM4   39  19.8 999.9 260  3.1  6.7 999 9999.9 1014.9 99.9 99.9 99.9            
202422303501CLSM4   39  19.6 999.9 270  4.1  5.7 999 9999.9 1015.2 99.9 99.9 99.9            
202422304001CLSM4   39  19.5 999.9 270  3.1  5.7 999 9999.9 1015.2 99.9 99.9 99.9            
202422304101CLSM4   39  19.3 999.9 270  3.6  5.7 999 9999.9 1015.2 99.9 99.9 99.9            
202422304201CLSM4   39  19.1 999.9 270  4.1  5.1 999 9999.9 1015.2 99.9 99.9 99.9            
202422304301CLSM4   39  19.0 999.9 270  3.1  4.1 999 9999.9 1015.2 99.9 99.9 99.9            
202422304401CLSM4   39  18.9 999.9 260  3.6  5.7 999 9999.9 1015.6 99.9 99.9 99.9            
202422304501CLSM4   39  18.8 999.9 270  3.1  5.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422305001CLSM4   39  18.7 999.9 270  2.6  4.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422305101CLSM4   39  18.6 999.9 270  3.1  4.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422305201CLSM4   39  18.5 999.9 270  3.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422305301CLSM4   39  18.4 999.9 260  3.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422305401CLSM4   39  18.3 999.9 270  4.1  5.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422305501CLSM4   39  18.2 999.9 260  3.1  5.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422306001CLSM4   39  18.1 999.9 260  2.6  4.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422306101CLSM4   39  18.0 999.9 260  3.1  3.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422306201CLSM4   39  17.9 999.9 250  2.1  3.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422307001CLSM4   39  17.4 999.9 240  3.1  5.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422307101CLSM4   39  17.3 999.9 250  3.6  5.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422307201CLSM4   39  17.2 999.9 240  3.1  4.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422307301CLSM4   39  17.2 999.9 240  2.6  4.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422307401CLSM4   39  17.2 999.9 240  3.1  4.1 999 9999.9 1015.6 99.9 99.9 99.9            
202422307501CLSM4   39  17.0 999.9 240  3.1  4.6 999 9999.9 1015.6 99.9 99.9 99.9            
202422308001CLSM4   39  17.0 999.9 240  3.6  5.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422308101CLSM4   39  17.0 999.9 240  3.6  5.7 999 9999.9 1015.9 99.9 99.9 99.9            
202422308201CLSM4   39  16.9 999.9 250  3.6  6.2 999 9999.9 1015.9 99.9 99.9 99.9            
202422308301CLSM4   39  16.8 999.9 240  2.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422308401CLSM4   39  16.6 999.9 240  2.6  4.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422308501CLSM4   39  16.6 999.9 240  3.6  4.6 999 9999.9 1015.9 99.9 99.9 99.9            
202422309001CLSM4   39  16.6 999.9 240  2.6  4.6 999 9999.9 1015.9 99.9 99.9 99.9            
202422309101CLSM4   39  16.6 999.9 240  3.6  5.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422309201CLSM4   39  16.4 999.9 240  2.6  4.6 999 9999.9 1015.9 99.9 99.9 99.9            
202422309301CLSM4   39  16.3 999.9 230  2.6  3.6 999 9999.9 1015.9 99.9 99.9 99.9            
202422309401CLSM4   39  16.2 999.9 230  2.6  3.6 999 9999.9 1015.9 99.9 99.9 99.9            
202422309501CLSM4   39  16.0 999.9 230  3.1  4.1 999 9999.9 1015.9 99.9 99.9 99.9            
202422310001CLSM4   39  16.0 999.9 230  2.6  4.1 999 9999.9 1016.3 99.9 99.9 99.9            
202422310101CLSM4   39  15.9 999.9 230  3.6  4.6 999 9999.9 1016.3 99.9 99.9 99.9            
202422310201CLSM4   39  15.8 999.9 240  3.6  4.6 999 9999.9 1016.3 99.9 99.9 99.9            
202422310301CLSM4   39  15.8 999.9 230  3.6  4.6 999 9999.9 1016.6 99.9 99.9 99.9            
202422310401CLSM4   39  15.7 999.9 230  3.1  5.1 999 9999.9 1016.6 99.9 99.9 99.9            
202422310501CLSM4   39  15.7 999.9 230  3.1  4.6 999 9999.9 1016.6 99.9 99.9 99.9            
202422311001CLSM4   39  15.8 999.9 230  3.6  4.6 999 9999.9 1016.6 99.9 99.9 99.9            
202422311101CLSM4   39  16.1 999.9 230  3.1  4.1 999 9999.9 1016.6 99.9 99.9 99.9            
202422311201CLSM4   39  16.2 999.9 230  3.1  4.1 999 9999.9 1016.9 99.9 99.9 99.9            
202422311301CLSM4   39  16.5 999.9 240  4.1  5.1 999 9999.9 1016.9 99.9 99.9 99.9            
202422311401CLSM4   39  16.6 999.9 240  4.1  5.1 999 9999.9 1016.9 99.9 99.9 99.9            
202422312001CLSM4   39  17.0 999.9 250  4.6  6.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422312101CLSM4   39  17.3 999.9 250  3.1  6.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422312201CLSM4   39  17.4 999.9 250  4.6  7.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422312301CLSM4   39  17.5 999.9 260  4.6  7.2 999 9999.9 1016.9 99.9 99.9 99.9            
202422312401CLSM4   39  17.9 999.9 250  4.6  6.2 999 9999.9 1016.9 99.9 99.9 99.9            
202422312501CLSM4   39  18.1 999.9 250  3.1  6.7 999 9999.9 1017.3 99.9 99.9 99.9            
202422313001CLSM4   39  18.3 999.9 250  4.1  6.2 999 9999.9 1017.3 99.9 99.9 99.9            
202422313101CLSM4   39  18.6 999.9 250  6.7  8.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422313201CLSM4   39  18.9 999.9 260  5.1  8.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422313301CLSM4   39  18.9 999.9 250  6.2  9.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422313401CLSM4   39  19.1 999.9 260  6.7  9.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422313501CLSM4   39  19.2 999.9 270  6.2  8.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422314001CLSM4   39  19.2 999.9 270  7.7 10.3 999 9999.9 1016.9 99.9 99.9 99.9            
202422314401CLSM4   39  19.9 999.9 280  7.7 11.3 999 9999.9 1016.9 99.9 99.9 99.9            
202422314501CLSM4   39  20.2 999.9 260  7.7 10.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422315001CLSM4   39  20.1 999.9 260  6.7 11.3 999 9999.9 1016.9 99.9 99.9 99.9            
202422315101CLSM4   39  20.3 999.9 260  6.7 10.3 999 9999.9 1016.9 99.9 99.9 99.9            
202422315201CLSM4   39  20.5 999.9 260  6.7 12.3 999 9999.9 1017.3 99.9 99.9 99.9            
202422315301CLSM4   39  20.6 999.9 260  6.2 11.8 999 9999.9 1017.3 99.9 99.9 99.9            
202422315401CLSM4   39  20.8 999.9 250  8.2 11.8 999 9999.9 1017.3 99.9 99.9 99.9            
202422315501CLSM4   39  20.8 999.9 270  8.2 10.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422316001CLSM4   39  21.0 999.9 280  6.7 10.3 999 9999.9 1016.9 99.9 99.9 99.9            
202422316061CLSM4   39  21.2 999.9 250  8.2 12.9 999 9999.9 1016.9 99.9 99.9 99.9            
202422316101CLSM4   39  21.0 999.9 250  8.2 13.9 999 9999.9 1016.9 99.9 99.9 99.9            
202422316201CLSM4   39  21.2 999.9 240  8.7 11.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422316301CLSM4   39  21.2 999.9 270  6.2 10.8 999 9999.9 1016.9 99.9 99.9 99.9            
202422316401CLSM4   39  21.3 999.9 270  7.7 11.8 999 9999.9 1016.6 99.9 99.9 99.9            
202422316501CLSM4   39  21.3 999.9 260  6.2 11.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422317001CLSM4   39  21.6 999.9 270  4.6 12.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422317201CLSM4   39  21.7 999.9 270  7.2 10.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422317301CLSM4   39  21.6 999.9 260  6.7 10.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422317401CLSM4   39  21.8 999.9 270  8.2 10.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422317501CLSM4   39  21.8 999.9 250  7.2 11.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422318001CLSM4   39  21.6 999.9 240  7.2 11.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422318101CLSM4   39  21.6 999.9 260  4.6  8.2 999 9999.9 1016.6 99.9 99.9 99.9            
202422318201CLSM4   39  21.7 999.9 250  8.2 10.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422318301CLSM4   39  21.8 999.9 270  8.7 11.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422318401CLSM4   39  22.1 999.9 260  6.2 10.8 999 9999.9 1016.6 99.9 99.9 99.9            
202422318501CLSM4   39  22.2 999.9 250  7.2  9.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422319001CLSM4   39  22.2 999.9 260  5.7  9.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422319101CLSM4   39  22.1 999.9 260  5.1  9.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422319201CLSM4   39  22.4 999.9 240  5.1 10.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422319301CLSM4   39  22.4 999.9 260  7.7 10.8 999 9999.9 1016.6 99.9 99.9 99.9            
202422319401CLSM4   39  22.3 999.9 240  7.2  8.7 999 9999.9 1016.3 99.9 99.9 99.9            
202422319501CLSM4   39  22.3 999.9 260  6.7 10.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422320001CLSM4   39  22.3 999.9 280  7.7 10.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422320101CLSM4   39  22.2 999.9 250  7.7 10.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422320201CLSM4   39  22.6 999.9 260  5.7  8.7 999 9999.9 1016.3 99.9 99.9 99.9            
202422320301CLSM4   39  22.4 999.9 270  4.6  9.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422320401CLSM4   39  22.3 999.9 250  6.7 10.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422320501CLSM4   39  22.3 999.9 260  6.2  9.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422321001CLSM4   39  22.4 999.9 260  7.2 10.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422321101CLSM4   39  22.3 999.9 260  5.1 11.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422321201CLSM4   39  22.4 999.9 250  6.7 10.3 999 9999.9 1016.3 99.9 99.9 99.9            
202422321301CLSM4   39  22.2 999.9 250  6.7 10.8 999 9999.9 1016.6 99.9 99.9 99.9            
202422321401CLSM4   39  22.3 999.9 250  6.2  9.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422321501CLSM4   39  22.2 999.9 250  5.7 12.9 999 9999.9 1016.6 99.9 99.9 99.9            
202422322001CLSM4   39  22.2 999.9 260  6.7  8.7 999 9999.9 1016.6 99.9 99.9 99.9            
202422322101CLSM4   39  22.1 999.9 250  6.2  9.3 999 9999.9 1016.6 99.9 99.9 99.9            
202422322201CLSM4   39  22.0 999.9 260  6.7  8.7 999 9999.9 1016.6 99.9 99.9 99.9            
202422322401CLSM4   39  21.9 999.9 260  6.7  9.8 999 9999.9 1016.3 99.9 99.9 99.9            
202422322501CLSM4   39  21.9 999.9 250  6.2  8.7 999 9999.9 1016.6 99.9 99.9 99.9            
202422323001CLSM4   39  21.9 999.9 270  4.1  8.2 999 9999.9 1016.6 99.9 99.9 99.9            
202422323101CLSM4   39  21.8 999.9 270  5.1  8.2 999 9999.9 1016.6 99.9 99.9 99.9            
202422323201CLSM4   39  21.8 999.9 260  5.7  8.2 999 9999.9 1016.6 99.9 99.9 99.9            
202422323301CLSM4   39  21.7 999.9 260  4.6  7.7 999 9999.9 1016.9 99.9 99.9 99.9            
202422323401CLSM4   39  21.7 999.9 280  4.1  8.2 999 9999.9 1016.6 99.9 99.9 99.9            
202422323501CLSM4   39  21.5 999.9 280  5.7  8.7 999 9999.9 1016.9 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 3rd data value plotted]
135 matching elements
0.066 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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