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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: 1714 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 (184)
 (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
202518400001CLSM4   39  84.7 999.9 270 11.1 15.0 999 9999.9  29.88 99.9 99.9 99.9
202518400101CLSM4   39  84.4 999.9 280  9.9 13.0 999 9999.9  29.88 99.9 99.9 99.9
202518400201CLSM4   39  84.2 999.9 270  8.0 12.1 999 9999.9  29.88 99.9 99.9 99.9
202518400301CLSM4   39  84.2 999.9 280  8.9 15.0 999 9999.9  29.88 99.9 99.9 99.9
202518400401CLSM4   39  83.8 999.9 270 11.1 15.0 999 9999.9  29.88 99.9 99.9 99.9
202518400501CLSM4   39  83.7 999.9 260  8.9 15.9 999 9999.9  29.89 99.9 99.9 99.9
202518401001CLSM4   39  83.3 999.9 270  7.0 12.1 999 9999.9  29.89 99.9 99.9 99.9
202518401101CLSM4   39  83.1 999.9 260  7.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202518401201CLSM4   39  82.9 999.9 270  8.0 11.1 999 9999.9  29.90 99.9 99.9 99.9
202518401301CLSM4   39  82.8 999.9 270  8.0 12.1 999 9999.9  29.90 99.9 99.9 99.9
202518401401CLSM4   39  82.6 999.9 270  5.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202518401501CLSM4   39  82.4 999.9 260  6.0  8.9 999 9999.9  29.91 99.9 99.9 99.9
202518402001CLSM4   39  82.2 999.9 260  7.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202518403001CLSM4   39  78.8 999.9   0  0.0  1.9 999 9999.9  29.92 99.9 99.9 99.9
202518403101CLSM4   39  79.0 999.9   0  0.0  0.0 999 9999.9  29.93 99.9 99.9 99.9
202518403301CLSM4   39  77.4 999.9 340  7.0 15.0 999 9999.9  29.93 99.9 99.9 99.9
202518403401CLSM4   39  76.6 999.9 330  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202518403501CLSM4   39  76.1 999.9 310  2.9  7.0 999 9999.9  29.93 99.9 99.9 99.9
202518404001CLSM4   39  75.9 999.9 310  1.9  6.0 999 9999.9  29.92 99.9 99.9 99.9
202518404101CLSM4   39  75.7 999.9 290  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202518404201CLSM4   39  75.7 999.9 260  4.1  5.1 999 9999.9  29.92 99.9 99.9 99.9
202518404301CLSM4   39  75.6 999.9 310  4.1  6.0 999 9999.9  29.93 99.9 99.9 99.9
202518404401CLSM4   39  75.4 999.9 280  2.9  5.1 999 9999.9  29.93 99.9 99.9 99.9
202518404501CLSM4   39  75.4 999.9 270  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202518405001CLSM4   39  75.4 999.9 260  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202518405101CLSM4   39  75.2 999.9 260  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202518405201CLSM4   39  75.0 999.9 230  2.9  4.1 999 9999.9  29.92 99.9 99.9 99.9
202518405301CLSM4   39  74.8 999.9 240  2.9  4.1 999 9999.9  29.91 99.9 99.9 99.9
202518405401CLSM4   39  74.7 999.9 240  4.1  5.1 999 9999.9  29.91 99.9 99.9 99.9
202518405501CLSM4   39  74.7 999.9 230  4.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202518406001CLSM4   39  74.5 999.9 220  4.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202518406101CLSM4   39  74.1 999.9 230  4.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202518406201CLSM4   39  74.1 999.9 250  4.1  6.0 999 9999.9  29.91 99.9 99.9 99.9
202518406301CLSM4   39  74.3 999.9 230  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202518406401CLSM4   39  74.7 999.9 230  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202518406501CLSM4   39  74.3 999.9 240  6.0  8.0 999 9999.9  29.91 99.9 99.9 99.9
202518407001CLSM4   39  74.3 999.9 250  6.0  8.0 999 9999.9  29.91 99.9 99.9 99.9
202518407101CLSM4   39  74.1 999.9 250  5.1  7.0 999 9999.9  29.91 99.9 99.9 99.9
202518407201CLSM4   39  74.1 999.9 260  6.0  8.0 999 9999.9  29.91 99.9 99.9 99.9
202518407301CLSM4   39  74.1 999.9 270  7.0  8.9 999 9999.9  29.91 99.9 99.9 99.9
202518407401CLSM4   39  73.9 999.9 270  7.0  8.9 999 9999.9  29.90 99.9 99.9 99.9
202518407501CLSM4   39  73.8 999.9 270  8.0  9.9 999 9999.9  29.90 99.9 99.9 99.9
202518408001CLSM4   39  73.6 999.9 270  6.0  9.9 999 9999.9  29.90 99.9 99.9 99.9
202518408101CLSM4   39  73.6 999.9 270  5.1  8.9 999 9999.9  29.91 99.9 99.9 99.9
202518408201CLSM4   39  73.2 999.9 280  6.0 11.1 999 9999.9  29.91 99.9 99.9 99.9
202518408301CLSM4   39  73.0 999.9 280  7.0  9.9 999 9999.9  29.91 99.9 99.9 99.9
202518408501CLSM4   39  72.9 999.9 280  7.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202518409001CLSM4   39  72.9 999.9 290  7.0  9.9 999 9999.9  29.92 99.9 99.9 99.9
202518409101CLSM4   39  72.7 999.9 290  7.0 11.1 999 9999.9  29.92 99.9 99.9 99.9
202518409201CLSM4   39  72.5 999.9 290  7.0  9.9 999 9999.9  29.93 99.9 99.9 99.9
202518409301CLSM4   39  72.3 999.9 290  5.1  8.0 999 9999.9  29.93 99.9 99.9 99.9
202518409401CLSM4   39  72.1 999.9 290  5.1  8.9 999 9999.9  29.93 99.9 99.9 99.9
202518409501CLSM4   39  72.0 999.9 290  6.0  8.9 999 9999.9  29.94 99.9 99.9 99.9
202518410001CLSM4   39  71.8 999.9 290  7.0  8.9 999 9999.9  29.94 99.9 99.9 99.9
202518410101CLSM4   39  71.8 999.9 290  6.0  8.0 999 9999.9  29.94 99.9 99.9 99.9
202518410201CLSM4   39  71.8 999.9 290  6.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202518410301CLSM4   39  71.8 999.9 300  6.0  8.9 999 9999.9  29.95 99.9 99.9 99.9
202518410401CLSM4   39  72.0 999.9 290  7.0 11.1 999 9999.9  29.95 99.9 99.9 99.9
202518410501CLSM4   39  72.3 999.9 290  7.0  9.9 999 9999.9  29.95 99.9 99.9 99.9
202518411001CLSM4   39  72.3 999.9 290  8.9 12.1 999 9999.9  29.96 99.9 99.9 99.9
202518411101CLSM4   39  72.7 999.9 300  7.0 12.1 999 9999.9  29.96 99.9 99.9 99.9
202518411201CLSM4   39  73.2 999.9 310  6.0 11.1 999 9999.9  29.97 99.9 99.9 99.9
202518411301CLSM4   39  73.6 999.9 310  6.0 11.1 999 9999.9  29.97 99.9 99.9 99.9
202518411401CLSM4   39  73.8 999.9 310  6.0  9.9 999 9999.9  29.97 99.9 99.9 99.9
202518411501CLSM4   39  74.1 999.9 320  5.1  9.9 999 9999.9  29.97 99.9 99.9 99.9
202518412001CLSM4   39  74.7 999.9 320  2.9  8.9 999 9999.9  29.97 99.9 99.9 99.9
202518412101CLSM4   39  74.8 999.9 320  5.1  8.9 999 9999.9  29.98 99.9 99.9 99.9
202518412201CLSM4   39  74.8 999.9 330  7.0 11.1 999 9999.9  29.98 99.9 99.9 99.9
202518412301CLSM4   39  75.6 999.9 330  4.1  9.9 999 9999.9  29.98 99.9 99.9 99.9
202518412401CLSM4   39  75.0 999.9 340  7.0 15.0 999 9999.9  29.99 99.9 99.9 99.9
202518412501CLSM4   39  75.0 999.9 350 11.1 14.0 999 9999.9  29.99 99.9 99.9 99.9
202518413001CLSM4   39  74.8 999.9 360 11.1 15.0 999 9999.9  29.99 99.9 99.9 99.9
202518413101CLSM4   39  74.5 999.9 360  8.9 12.1 999 9999.9  29.99 99.9 99.9 99.9
202518413201CLSM4   39  74.5 999.9 360  8.0 11.1 999 9999.9  30.00 99.9 99.9 99.9
202518413301CLSM4   39  74.5 999.9  10  8.0  9.9 999 9999.9  29.99 99.9 99.9 99.9
202518413401CLSM4   39  74.5 999.9  10  7.0  8.9 999 9999.9  29.99 99.9 99.9 99.9
202518413501CLSM4   39  74.3 999.9  10  8.9  9.9 999 9999.9  30.00 99.9 99.9 99.9
202518414101CLSM4   39  74.8 999.9  20  7.0 12.1 999 9999.9  30.00 99.9 99.9 99.9
202518414201CLSM4   39  74.8 999.9  40  6.0  8.9 999 9999.9  30.00 99.9 99.9 99.9
202518414301CLSM4   39  74.8 999.9  30  8.0  8.0 999 9999.9  30.00 99.9 99.9 99.9
202518414401CLSM4   39  74.8 999.9  50  7.0  8.0 999 9999.9  30.00 99.9 99.9 99.9
202518414501CLSM4   39  74.8 999.9  50  6.0  8.0 999 9999.9  30.00 99.9 99.9 99.9
202518415001CLSM4   39  74.5 999.9  50  8.0  8.9 999 9999.9  30.00 99.9 99.9 99.9
202518415101CLSM4   39  73.8 999.9  70  8.0  8.9 999 9999.9  30.00 99.9 99.9 99.9
202518415201CLSM4   39  73.6 999.9  70  8.0  8.9 999 9999.9  30.00 99.9 99.9 99.9
202518415301CLSM4   39  72.9 999.9  70  8.0  9.9 999 9999.9  30.00 99.9 99.9 99.9
202518415401CLSM4   39  72.9 999.9  70  8.0  9.9 999 9999.9  30.00 99.9 99.9 99.9
202518415501CLSM4   39  72.9 999.9  80  8.0  9.9 999 9999.9  30.00 99.9 99.9 99.9
202518416001CLSM4   39  73.2 999.9  80  8.0  8.9 999 9999.9  30.00 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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89 matching elements
0.013 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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