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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: 0358 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 (183)
 (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
202518300001CLSM4   39  28.6 999.9 310  3.6  6.7 999 9999.9 1011.5 99.9 99.9 99.9             
202518300101CLSM4   39  28.2 999.9 320  2.6  6.7 999 9999.9 1011.9 99.9 99.9 99.9             
202518300201CLSM4   39  28.1 999.9 310  2.6  6.2 999 9999.9 1011.9 99.9 99.9 99.9             
202518300301CLSM4   39  27.9 999.9 320  3.1  6.7 999 9999.9 1011.9 99.9 99.9 99.9             
202518300501CLSM4   39  27.7 999.9 310  1.5  4.1 999 9999.9 1011.9 99.9 99.9 99.9             
202518301001CLSM4   39  27.4 999.9 310  2.1  4.1 999 9999.9 1011.9 99.9 99.9 99.9             
202518301101CLSM4   39  27.2 999.9 320  1.0  4.1 999 9999.9 1012.2 99.9 99.9 99.9             
202518301201CLSM4   39  27.0 999.9 310  1.5  3.6 999 9999.9 1012.2 99.9 99.9 99.9             
202518301301CLSM4   39  26.9 999.9 310  2.1  3.1 999 9999.9 1012.2 99.9 99.9 99.9             
202518301401CLSM4   39  26.8 999.9 310  1.0  3.6 999 9999.9 1012.5 99.9 99.9 99.9             
202518301501CLSM4   39  26.6 999.9 310  1.5  3.1 999 9999.9 1012.5 99.9 99.9 99.9             
202518302001CLSM4   39  26.4 999.9 300  1.5  2.6 999 9999.9 1012.5 99.9 99.9 99.9             
202518302101CLSM4   39  26.3 999.9 290  1.0  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202518302201CLSM4   39  26.2 999.9 290  1.0  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202518302301CLSM4   39  26.0 999.9 300  1.5  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202518302401CLSM4   39  25.9 999.9 290  1.0  2.1 999 9999.9 1012.9 99.9 99.9 99.9             
202518302501CLSM4   39  25.9 999.9 290  2.1  3.1 999 9999.9 1013.2 99.9 99.9 99.9             
202518303001CLSM4   39  25.7 999.9 290  1.5  2.6 999 9999.9 1013.2 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
18 matching elements
0.006 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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