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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: 2159 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 (185)
 (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
202518500001CLSM4   39  75.2 999.9  50 14.0 15.0 999 9999.9  30.02 99.9 99.9 99.9
202518500101CLSM4   39  74.8 999.9  50 13.0 15.0 999 9999.9  30.03 99.9 99.9 99.9
202518500201CLSM4   39  74.8 999.9  50 12.1 15.0 999 9999.9  30.02 99.9 99.9 99.9
202518500301CLSM4   39  74.3 999.9  40 12.1 15.0 999 9999.9  30.02 99.9 99.9 99.9
202518500501CLSM4   39  74.5 999.9  40 13.0 15.9 999 9999.9  30.04 99.9 99.9 99.9
202518501001CLSM4   39  74.1 999.9  50 13.0 15.0 999 9999.9  30.03 99.9 99.9 99.9
202518501101CLSM4   39  74.1 999.9  40 12.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202518501201CLSM4   39  73.8 999.9  40 12.1 15.0 999 9999.9  30.04 99.9 99.9 99.9
202518501301CLSM4   39  73.8 999.9  50  8.9 14.0 999 9999.9  30.05 99.9 99.9 99.9
202518501401CLSM4   39  73.4 999.9  40  9.9 12.1 999 9999.9  30.05 99.9 99.9 99.9
202518501501CLSM4   39  73.2 999.9  40  8.9 12.1 999 9999.9  30.06 99.9 99.9 99.9
202518502001CLSM4   39  73.0 999.9  40 11.1 12.1 999 9999.9  30.06 99.9 99.9 99.9
202518502101CLSM4   39  72.9 999.9  50  9.9 13.0 999 9999.9  30.06 99.9 99.9 99.9
202518502201CLSM4   39  72.9 999.9  50  8.9 12.1 999 9999.9  30.07 99.9 99.9 99.9
202518502301CLSM4   39  72.5 999.9  50  9.9 11.1 999 9999.9  30.07 99.9 99.9 99.9
202518502401CLSM4   39  72.7 999.9  40 11.1 13.0 999 9999.9  30.08 99.9 99.9 99.9
202518502501CLSM4   39  72.1 999.9  40  9.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202518503001CLSM4   39  72.0 999.9  50  9.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202518503101CLSM4   39  71.6 999.9  50  9.9 13.0 999 9999.9  30.08 99.9 99.9 99.9
202518503201CLSM4   39  71.6 999.9  50  9.9 13.0 999 9999.9  30.09 99.9 99.9 99.9
202518503301CLSM4   39  71.4 999.9  60  9.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202518503401CLSM4   39  71.4 999.9  70  9.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202518503501CLSM4   39  71.2 999.9  60  8.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202518504001CLSM4   39  71.2 999.9  70  8.0 11.1 999 9999.9  30.09 99.9 99.9 99.9
202518504101CLSM4   39  71.2 999.9  70  9.9 12.1 999 9999.9  30.09 99.9 99.9 99.9
202518504201CLSM4   39  71.2 999.9  80  8.9 11.1 999 9999.9  30.09 99.9 99.9 99.9
202518504301CLSM4   39  71.2 999.9  70  8.0  9.9 999 9999.9  30.10 99.9 99.9 99.9
202518504401CLSM4   39  71.4 999.9  60  9.9 11.1 999 9999.9  30.10 99.9 99.9 99.9
202518504501CLSM4   39  71.8 999.9  60  8.9 12.1 999 9999.9  30.11 99.9 99.9 99.9
202518505001CLSM4   39  71.4 999.9  70  9.9 11.1 999 9999.9  30.10 99.9 99.9 99.9
202518505101CLSM4   39  71.2 999.9  60  8.9 12.1 999 9999.9  30.10 99.9 99.9 99.9
202518505201CLSM4   39  71.1 999.9  60  8.9  9.9 999 9999.9  30.10 99.9 99.9 99.9
202518505301CLSM4   39  70.9 999.9  60  8.0 11.1 999 9999.9  30.10 99.9 99.9 99.9
202518505401CLSM4   39  70.9 999.9  80  8.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202518505501CLSM4   39  70.9 999.9  90  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202518506101CLSM4   39  70.5 999.9  80  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518506201CLSM4   39  70.5 999.9  70  7.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518506301CLSM4   39  70.3 999.9  60  8.0  9.9 999 9999.9  30.11 99.9 99.9 99.9
202518506401CLSM4   39  70.2 999.9  60  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202518506501CLSM4   39  70.2 999.9  50  6.0  8.0 999 9999.9  30.11 99.9 99.9 99.9
202518507001CLSM4   39  70.2 999.9  60  7.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518507101CLSM4   39  70.3 999.9  70  7.0  8.9 999 9999.9  30.10 99.9 99.9 99.9
202518507201CLSM4   39  70.2 999.9  70  7.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518507301CLSM4   39  70.3 999.9  80  7.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518507401CLSM4   39  70.3 999.9  80  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518507501CLSM4   39  70.2 999.9  70  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518508001CLSM4   39  70.2 999.9  80  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518508101CLSM4   39  70.2 999.9  80  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518508201CLSM4   39  70.2 999.9  80  6.0  7.0 999 9999.9  30.10 99.9 99.9 99.9
202518508301CLSM4   39  70.3 999.9  80  6.0  8.0 999 9999.9  30.10 99.9 99.9 99.9
202518508401CLSM4   39  70.2 999.9  80  5.1  8.0 999 9999.9  30.11 99.9 99.9 99.9
202518508501CLSM4   39  70.3 999.9  80  5.1  6.0 999 9999.9  30.11 99.9 99.9 99.9
202518509001CLSM4   39  70.3 999.9  80  5.1  6.0 999 9999.9  30.11 99.9 99.9 99.9
202518509101CLSM4   39  70.3 999.9  70  6.0  7.0 999 9999.9  30.11 99.9 99.9 99.9
202518509201CLSM4   39  70.2 999.9  80  6.0  8.0 999 9999.9  30.11 99.9 99.9 99.9
202518509301CLSM4   39  70.0 999.9  70  6.0  7.0 999 9999.9  30.11 99.9 99.9 99.9
202518509401CLSM4   39  70.2 999.9  80  6.0  8.0 999 9999.9  30.11 99.9 99.9 99.9
202518509501CLSM4   39  69.8 999.9  60  6.0  8.0 999 9999.9  30.12 99.9 99.9 99.9
202518510001CLSM4   39  69.8 999.9  60  7.0  8.0 999 9999.9  30.12 99.9 99.9 99.9
202518510101CLSM4   39  69.8 999.9  60  8.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202518510201CLSM4   39  69.6 999.9  60  8.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202518510301CLSM4   39  69.1 999.9  60  7.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202518510401CLSM4   39  68.9 999.9  70  6.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202518510501CLSM4   39  69.1 999.9  60  6.0  8.0 999 9999.9  30.12 99.9 99.9 99.9
202518511001CLSM4   39  69.3 999.9  70  5.1  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518511101CLSM4   39  69.4 999.9  80  7.0  8.0 999 9999.9  30.12 99.9 99.9 99.9
202518511301CLSM4   39  70.2 999.9  70  7.0  8.0 999 9999.9  30.12 99.9 99.9 99.9
202518511401CLSM4   39  70.0 999.9  70  7.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202518511501CLSM4   39  70.5 999.9  90  7.0  8.9 999 9999.9  30.13 99.9 99.9 99.9
202518512001CLSM4   39  70.0 999.9  90  6.0  8.9 999 9999.9  30.13 99.9 99.9 99.9
202518512101CLSM4   39  69.8 999.9  90  6.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202518512201CLSM4   39  69.8 999.9  80  5.1  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518512301CLSM4   39  69.4 999.9  80  6.0  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518512401CLSM4   39  69.4 999.9  70  6.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202518512501CLSM4   39  69.3 999.9  60  6.0  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518513001CLSM4   39  69.3 999.9  50  6.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202518513101CLSM4   39  69.3 999.9  60  6.0  8.0 999 9999.9  30.14 99.9 99.9 99.9
202518513201CLSM4   39  69.6 999.9  60  8.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202518513301CLSM4   39  70.2 999.9  60  8.9  9.9 999 9999.9  30.14 99.9 99.9 99.9
202518513401CLSM4   39  70.5 999.9  70  8.9  9.9 999 9999.9  30.15 99.9 99.9 99.9
202518513501CLSM4   39  70.7 999.9  70  8.0  9.9 999 9999.9  30.15 99.9 99.9 99.9
202518514001CLSM4   39  71.1 999.9  70  8.0  9.9 999 9999.9  30.16 99.9 99.9 99.9
202518514101CLSM4   39  71.4 999.9  80  7.0  8.9 999 9999.9  30.15 99.9 99.9 99.9
202518514201CLSM4   39  71.6 999.9  80  7.0  8.0 999 9999.9  30.15 99.9 99.9 99.9
202518514301CLSM4   39  71.8 999.9  70  8.0  8.9 999 9999.9  30.15 99.9 99.9 99.9
202518514401CLSM4   39  71.8 999.9  70  7.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202518514501CLSM4   39  72.1 999.9  70  6.0  8.0 999 9999.9  30.15 99.9 99.9 99.9
202518515001CLSM4   39  72.5 999.9  80  5.1  7.0 999 9999.9  30.14 99.9 99.9 99.9
202518515101CLSM4   39  72.7 999.9  70  5.1  7.0 999 9999.9  30.14 99.9 99.9 99.9
202518515201CLSM4   39  73.0 999.9  70  4.1  6.0 999 9999.9  30.14 99.9 99.9 99.9
202518515301CLSM4   39  73.4 999.9  60  4.1  6.0 999 9999.9  30.14 99.9 99.9 99.9
202518515401CLSM4   39  73.8 999.9  60  2.9  4.1 999 9999.9  30.14 99.9 99.9 99.9
202518515501CLSM4   39  74.1 999.9  50  2.9  4.1 999 9999.9  30.14 99.9 99.9 99.9
202518516001CLSM4   39  74.3 999.9  50  2.9  4.1 999 9999.9  30.14 99.9 99.9 99.9
202518516101CLSM4   39  74.7 999.9  60  2.9  4.1 999 9999.9  30.14 99.9 99.9 99.9
202518516201CLSM4   39  75.0 999.9  70  4.1  5.1 999 9999.9  30.13 99.9 99.9 99.9
202518516301CLSM4   39  75.0 999.9  80  6.0  6.0 999 9999.9  30.13 99.9 99.9 99.9
202518516501CLSM4   39  75.6 999.9  80  6.0  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518517001CLSM4   39  75.6 999.9  90  6.0  7.0 999 9999.9  30.13 99.9 99.9 99.9
202518517101CLSM4   39  75.9 999.9  80  7.0  8.0 999 9999.9  30.13 99.9 99.9 99.9
202518517201CLSM4   39  75.9 999.9  80  8.0  8.9 999 9999.9  30.12 99.9 99.9 99.9
202518517301CLSM4   39  76.1 999.9  80  8.9  9.9 999 9999.9  30.12 99.9 99.9 99.9
202518517401CLSM4   39  76.3 999.9  80  9.9 11.1 999 9999.9  30.12 99.9 99.9 99.9
202518517501CLSM4   39  76.3 999.9  70  9.9 12.1 999 9999.9  30.13 99.9 99.9 99.9
202518518001CLSM4   39  76.3 999.9  80  8.9 11.1 999 9999.9  30.13 99.9 99.9 99.9
202518518101CLSM4   39  76.5 999.9  80  8.9 11.1 999 9999.9  30.13 99.9 99.9 99.9
202518518201CLSM4   39  76.3 999.9  80  9.9 11.1 999 9999.9  30.13 99.9 99.9 99.9
202518518301CLSM4   39  76.5 999.9  90  8.9 11.1 999 9999.9  30.12 99.9 99.9 99.9
202518518401CLSM4   39  76.5 999.9  90  9.9 12.1 999 9999.9  30.12 99.9 99.9 99.9
202518518501CLSM4   39  76.8 999.9  90 11.1 13.0 999 9999.9  30.11 99.9 99.9 99.9
202518519001CLSM4   39  77.0 999.9 100 11.1 12.1 999 9999.9  30.10 99.9 99.9 99.9
202518519101CLSM4   39  76.8 999.9  90  8.9 13.0 999 9999.9  30.10 99.9 99.9 99.9
202518519201CLSM4   39  77.2 999.9 110 11.1 13.0 999 9999.9  30.10 99.9 99.9 99.9
202518519301CLSM4   39  77.4 999.9 100 11.1 12.1 999 9999.9  30.10 99.9 99.9 99.9
202518519401CLSM4   39  77.7 999.9 100  9.9 12.1 999 9999.9  30.11 99.9 99.9 99.9
202518519501CLSM4   39  77.7 999.9 100  9.9 12.1 999 9999.9  30.10 99.9 99.9 99.9
202518520001CLSM4   39  78.3 999.9 100 12.1 14.0 999 9999.9  30.10 99.9 99.9 99.9
202518520101CLSM4   39  78.3 999.9 110 11.1 14.0 999 9999.9  30.09 99.9 99.9 99.9
202518520201CLSM4   39  78.4 999.9 120 12.1 14.0 999 9999.9  30.09 99.9 99.9 99.9
202518520301CLSM4   39  78.6 999.9 120 12.1 15.0 999 9999.9  30.09 99.9 99.9 99.9
202518520401CLSM4   39  78.8 999.9 120 12.1 14.0 999 9999.9  30.08 99.9 99.9 99.9
202518520501CLSM4   39  78.4 999.9 120 12.1 13.0 999 9999.9  30.08 99.9 99.9 99.9
202518521001CLSM4   39  78.6 999.9 120 11.1 14.0 999 9999.9  30.08 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]
123 matching elements
0.017 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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