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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: 1352 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 (022)
 (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   N     W     -------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER  LAT   LON    YYYYDDDHHMM#ID            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s  d.deg d.deg   202601400001CLSM4 39 42.8 999.9 220 9.9 18.1 999 9999.9 29.49 99.9 99.9 99.9 202601400201CLSM4 39 42.6 999.9 220 13.0 22.9 999 9999.9 29.49 99.9 99.9 99.9 202601400301CLSM4 39 42.6 999.9 230 12.1 22.9 999 9999.9 29.50 99.9 99.9 99.9 202601400401CLSM4 39 42.8 999.9 230 13.0 22.0 999 9999.9 29.50 99.9 99.9 99.9 202601400501CLSM4 39 42.8 999.9 230 14.0 21.0 999 9999.9 29.50 99.9 99.9 99.9 202601401001CLSM4 39 42.8 999.9 230 13.0 21.0 999 9999.9 29.50 99.9 99.9 99.9 202601401101CLSM4 39 42.8 999.9 230 9.9 18.1 999 9999.9 29.50 99.9 99.9 99.9 202601401201CLSM4 39 42.6 999.9 230 8.9 21.0 999 9999.9 29.50 99.9 99.9 99.9 202601401301CLSM4 39 42.4 999.9 230 8.0 18.1 999 9999.9 29.50 99.9 99.9 99.9 202601401401CLSM4 39 42.3 999.9 230 9.9 15.0 999 9999.9 29.50 99.9 99.9 99.9 202601401501CLSM4 39 42.1 999.9 220 9.9 15.9 999 9999.9 29.50 99.9 99.9 99.9 202601402001CLSM4 39 41.9 999.9 220 8.9 15.9 999 9999.9 29.50 99.9 99.9 99.9 202601402101CLSM4 39 41.7 999.9 230 11.1 15.9 999 9999.9 29.50 99.9 99.9 99.9 202601402201CLSM4 39 41.5 999.9 230 9.9 15.9 999 9999.9 29.51 99.9 99.9 99.9 202601402301CLSM4 39 41.4 999.9 230 8.9 15.9 999 9999.9 29.51 99.9 99.9 99.9 202601402401CLSM4 39 41.2 999.9 230 8.9 15.9 999 9999.9 29.50 99.9 99.9 99.9 202601402501CLSM4 39 41.0 999.9 230 8.0 15.9 999 9999.9 29.51 99.9 99.9 99.9 202601403001CLSM4 39 41.0 999.9 230 11.1 15.9 999 9999.9 29.51 99.9 99.9 99.9 202601403101CLSM4 39 41.2 999.9 230 8.9 16.9 999 9999.9 29.51 99.9 99.9 99.9 202601403201CLSM4 39 41.2 999.9 230 11.1 15.9 999 9999.9 29.50 99.9 99.9 99.9 202601403301CLSM4 39 41.0 999.9 240 8.0 13.0 999 9999.9 29.50 99.9 99.9 99.9 202601403401CLSM4 39 41.2 999.9 230 8.0 15.0 999 9999.9 29.50 99.9 99.9 99.9 202601403501CLSM4 39 41.2 999.9 230 8.9 14.0 999 9999.9 29.50 99.9 99.9 99.9 202601404001CLSM4 39 41.0 999.9 230 8.9 15.0 999 9999.9 29.50 99.9 99.9 99.9 202601404101CLSM4 39 40.8 999.9 230 7.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601404201CLSM4 39 40.6 999.9 230 8.9 13.0 999 9999.9 29.49 99.9 99.9 99.9 202601404301CLSM4 39 40.5 999.9 230 7.0 12.1 999 9999.9 29.49 99.9 99.9 99.9 202601404401CLSM4 39 40.1 999.9 230 7.0 9.9 999 9999.9 29.49 99.9 99.9 99.9 202601404501CLSM4 39 39.9 999.9 220 6.0 11.1 999 9999.9 29.49 99.9 99.9 99.9 202601405001CLSM4 39 39.6 999.9 220 5.1 8.9 999 9999.9 29.49 99.9 99.9 99.9 202601405101CLSM4 39 39.4 999.9 220 6.0 8.9 999 9999.9 29.49 99.9 99.9 99.9 202601405201CLSM4 39 39.2 999.9 220 6.0 8.9 999 9999.9 29.48 99.9 99.9 99.9 202601405401CLSM4 39 39.2 999.9 230 8.0 12.1 999 9999.9 29.48 99.9 99.9 99.9 202601405501CLSM4 39 39.2 999.9 230 8.9 13.0 999 9999.9 29.48 99.9 99.9 99.9 202601406001CLSM4 39 39.0 999.9 230 7.0 14.0 999 9999.9 29.48 99.9 99.9 99.9 202601406101CLSM4 39 39.0 999.9 220 8.9 14.0 999 9999.9 29.48 99.9 99.9 99.9 202601406201CLSM4 39 39.0 999.9 230 7.0 13.0 999 9999.9 29.49 99.9 99.9 99.9 202601406301CLSM4 39 38.8 999.9 230 8.0 13.0 999 9999.9 29.49 99.9 99.9 99.9 202601406401CLSM4 39 39.0 999.9 220 8.9 13.0 999 9999.9 29.49 99.9 99.9 99.9 202601406501CLSM4 39 39.0 999.9 230 11.1 14.0 999 9999.9 29.49 99.9 99.9 99.9 202601407001CLSM4 39 39.0 999.9 220 8.9 15.0 999 9999.9 29.49 99.9 99.9 99.9 202601407101CLSM4 39 39.0 999.9 220 8.9 13.0 999 9999.9 29.50 99.9 99.9 99.9 202601407201CLSM4 39 39.0 999.9 220 8.9 13.0 999 9999.9 29.50 99.9 99.9 99.9 202601407301CLSM4 39 39.0 999.9 220 8.0 14.0 999 9999.9 29.50 99.9 99.9 99.9 202601407401CLSM4 39 38.8 999.9 220 8.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601407501CLSM4 39 38.8 999.9 230 7.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601408001CLSM4 39 38.8 999.9 240 8.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601408101CLSM4 39 39.0 999.9 230 8.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601408201CLSM4 39 39.0 999.9 230 7.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601408301CLSM4 39 39.0 999.9 230 7.0 12.1 999 9999.9 29.50 99.9 99.9 99.9 202601408401CLSM4 39 38.8 999.9 220 6.0 8.9 999 9999.9 29.50 99.9 99.9 99.9 202601408501CLSM4 39 38.7 999.9 220 7.0 9.9 999 9999.9 29.50 99.9 99.9 99.9 202601409001CLSM4 39 38.7 999.9 220 5.1 8.0 999 9999.9 29.50 99.9 99.9 99.9 202601409101CLSM4 39 38.5 999.9 230 6.0 9.9 999 9999.9 29.50 99.9 99.9 99.9 202601409201CLSM4 39 38.3 999.9 240 5.1 8.0 999 9999.9 29.50 99.9 99.9 99.9 202601409301CLSM4 39 38.3 999.9 240 5.1 8.9 999 9999.9 29.50 99.9 99.9 99.9 202601409401CLSM4 39 38.1 999.9 230 5.1 8.0 999 9999.9 29.51 99.9 99.9 99.9 202601409501CLSM4 39 37.9 999.9 230 4.1 8.0 999 9999.9 29.51 99.9 99.9 99.9 202601410001CLSM4 39 37.9 999.9 230 6.0 8.9 999 9999.9 29.51 99.9 99.9 99.9 202601410101CLSM4 39 37.9 999.9 240 7.0 9.9 999 9999.9 29.51 99.9 99.9 99.9 202601410201CLSM4 39 37.9 999.9 230 5.1 9.9 999 9999.9 29.51 99.9 99.9 99.9 202601410301CLSM4 39 37.9 999.9 230 4.1 8.0 999 9999.9 29.52 99.9 99.9 99.9 202601410401CLSM4 39 37.9 999.9 220 4.1 8.0 999 9999.9 29.52 99.9 99.9 99.9 202601411001CLSM4 39 38.1 999.9 220 5.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601411101CLSM4 39 38.3 999.9 220 5.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601411201CLSM4 39 38.1 999.9 210 5.1 7.0 999 9999.9 29.53 99.9 99.9 99.9 202601411301CLSM4 39 38.3 999.9 220 5.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601411401CLSM4 39 38.3 999.9 220 7.0 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601411501CLSM4 39 38.3 999.9 220 5.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601412001CLSM4 39 38.3 999.9 220 4.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601412101CLSM4 39 38.3 999.9 210 5.1 7.0 999 9999.9 29.53 99.9 99.9 99.9 202601412201CLSM4 39 38.3 999.9 220 5.1 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601412301CLSM4 39 38.3 999.9 220 6.0 8.9 999 9999.9 29.53 99.9 99.9 99.9 202601412401CLSM4 39 38.3 999.9 220 6.0 8.0 999 9999.9 29.54 99.9 99.9 99.9 202601412501CLSM4 39 38.3 999.9 220 8.0 9.9 999 9999.9 29.54 99.9 99.9 99.9 202601413001CLSM4 39 38.3 999.9 220 6.0 8.9 999 9999.9 29.54 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]
76 matching elements
0.029 sec

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