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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)
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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 (306)
 (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 202428500001CLSM4 39 56.7 999.9 200 1.0 2.9 999 9999.9 30.23 99.9 99.9 99.9 202428500101CLSM4 39 56.3 999.9 230 1.0 2.9 999 9999.9 30.23 99.9 99.9 99.9 202428500201CLSM4 39 55.4 999.9 230 1.9 2.9 999 9999.9 30.23 99.9 99.9 99.9 202428500301CLSM4 39 55.2 999.9 210 2.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428500401CLSM4 39 54.9 999.9 220 2.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428500501CLSM4 39 54.5 999.9 220 4.1 6.0 999 9999.9 30.22 99.9 99.9 99.9 202428501001CLSM4 39 54.5 999.9 210 4.1 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428501101CLSM4 39 54.5 999.9 200 5.1 6.0 999 9999.9 30.23 99.9 99.9 99.9 202428501201CLSM4 39 54.5 999.9 200 2.9 6.0 999 9999.9 30.23 99.9 99.9 99.9 202428501301CLSM4 39 54.1 999.9 200 2.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428501401CLSM4 39 54.0 999.9 200 4.1 6.0 999 9999.9 30.23 99.9 99.9 99.9 202428501501CLSM4 39 54.1 999.9 210 4.1 6.0 999 9999.9 30.23 99.9 99.9 99.9 202428502001CLSM4 39 53.8 999.9 220 2.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428502101CLSM4 39 53.6 999.9 220 4.1 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428502201CLSM4 39 53.4 999.9 220 2.9 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428502301CLSM4 39 53.2 999.9 210 2.9 5.1 999 9999.9 30.22 99.9 99.9 99.9 202428502401CLSM4 39 53.1 999.9 220 4.1 5.1 999 9999.9 30.23 99.9 99.9 99.9 202428502501CLSM4 39 52.9 999.9 220 2.9 6.0 999 9999.9 30.22 99.9 99.9 99.9 202428503001CLSM4 39 52.7 999.9 220 4.1 6.0 999 9999.9 30.22 99.9 99.9 99.9 202428503101CLSM4 39 52.7 999.9 230 2.9 5.1 999 9999.9 30.22 99.9 99.9 99.9 202428503201CLSM4 39 52.7 999.9 220 2.9 4.1 999 9999.9 30.22 99.9 99.9 99.9 202428503301CLSM4 39 52.5 999.9 220 2.9 4.1 999 9999.9 30.22 99.9 99.9 99.9 202428503401CLSM4 39 52.5 999.9 220 4.1 6.0 999 9999.9 30.22 99.9 99.9 99.9 202428503501CLSM4 39 52.3 999.9 210 4.1 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504001CLSM4 39 52.0 999.9 210 4.1 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504101CLSM4 39 52.0 999.9 210 5.1 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504201CLSM4 39 52.0 999.9 210 4.1 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504301CLSM4 39 52.0 999.9 220 5.1 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504401CLSM4 39 51.8 999.9 220 2.9 6.0 999 9999.9 30.21 99.9 99.9 99.9 202428504501CLSM4 39 51.8 999.9 220 2.9 5.1 999 9999.9 30.21 99.9 99.9 99.9 202428505001CLSM4 39 51.8 999.9 220 4.1 5.1 999 9999.9 30.21 99.9 99.9 99.9 202428505101CLSM4 39 51.4 999.9 240 4.1 5.1 999 9999.9 30.21 99.9 99.9 99.9 202428505201CLSM4 39 50.9 999.9 240 2.9 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428505301CLSM4 39 50.7 999.9 240 1.9 4.1 999 9999.9 30.20 99.9 99.9 99.9 202428505401CLSM4 39 50.5 999.9 240 2.9 4.1 999 9999.9 30.20 99.9 99.9 99.9 202428505501CLSM4 39 50.2 999.9 230 2.9 4.1 999 9999.9 30.20 99.9 99.9 99.9 202428506001CLSM4 39 50.2 999.9 240 2.9 4.1 999 9999.9 30.20 99.9 99.9 99.9 202428506101CLSM4 39 50.2 999.9 240 2.9 4.1 999 9999.9 30.20 99.9 99.9 99.9 202428506201CLSM4 39 49.6 999.9 240 2.9 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428506301CLSM4 39 49.6 999.9 240 2.9 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428506401CLSM4 39 49.5 999.9 240 4.1 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428506501CLSM4 39 49.8 999.9 240 2.9 6.0 999 9999.9 30.20 99.9 99.9 99.9 202428507001CLSM4 39 49.6 999.9 240 4.1 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428507101CLSM4 39 49.6 999.9 230 4.1 5.1 999 9999.9 30.20 99.9 99.9 99.9 202428507201CLSM4 39 49.6 999.9 240 4.1 6.0 999 9999.9 30.20 99.9 99.9 99.9 202428507301CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428507401CLSM4 39 49.5 999.9 240 2.9 5.1 999 9999.9 30.19 99.9 99.9 99.9 202428507501CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428508001CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428508101CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428508201CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428508301CLSM4 39 49.3 999.9 240 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428508401CLSM4 39 48.9 999.9 240 4.1 5.1 999 9999.9 30.19 99.9 99.9 99.9 202428508501CLSM4 39 48.7 999.9 240 4.1 5.1 999 9999.9 30.19 99.9 99.9 99.9 202428509001CLSM4 39 48.7 999.9 230 4.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428509101CLSM4 39 49.1 999.9 230 5.1 7.0 999 9999.9 30.19 99.9 99.9 99.9 202428509201CLSM4 39 49.5 999.9 240 5.1 8.0 999 9999.9 30.19 99.9 99.9 99.9 202428509301CLSM4 39 50.0 999.9 240 5.1 8.0 999 9999.9 30.19 99.9 99.9 99.9 202428509401CLSM4 39 50.0 999.9 230 5.1 8.0 999 9999.9 30.19 99.9 99.9 99.9 202428509501CLSM4 39 50.0 999.9 230 5.1 7.0 999 9999.9 30.19 99.9 99.9 99.9 202428510001CLSM4 39 49.8 999.9 240 5.1 6.0 999 9999.9 30.19 99.9 99.9 99.9 202428511101CLSM4 39 49.5 999.9 240 6.0 8.0 999 9999.9 30.19 99.9 99.9 99.9 202428511201CLSM4 39 49.5 999.9 230 6.0 9.9 999 9999.9 30.19 99.9 99.9 99.9 202428511301CLSM4 39 49.5 999.9 240 6.0 9.9 999 9999.9 30.19 99.9 99.9 99.9 202428511401CLSM4 39 49.5 999.9 240 6.0 8.9 999 9999.9 30.19 99.9 99.9 99.9 202428511501CLSM4 39 49.6 999.9 240 6.0 8.9 999 9999.9 30.19 99.9 99.9 99.9 202428512001CLSM4 39 49.6 999.9 230 6.0 9.9 999 9999.9 30.19 99.9 99.9 99.9 202428512101CLSM4 39 50.0 999.9 230 7.0 11.1 999 9999.9 30.18 99.9 99.9 99.9 202428512201CLSM4 39 50.4 999.9 240 7.0 11.1 999 9999.9 30.18 99.9 99.9 99.9 202428512301CLSM4 39 50.9 999.9 240 7.0 12.1 999 9999.9 30.18 99.9 99.9 99.9 202428512401CLSM4 39 51.4 999.9 240 8.9 13.0 999 9999.9 30.18 99.9 99.9 99.9 202428512501CLSM4 39 52.2 999.9 240 7.0 11.1 999 9999.9 30.19 99.9 99.9 99.9 202428513001CLSM4 39 52.9 999.9 230 7.0 12.1 999 9999.9 30.19 99.9 99.9 99.9 202428513101CLSM4 39 53.6 999.9 240 7.0 11.1 999 9999.9 30.18 99.9 99.9 99.9 202428513201CLSM4 39 54.3 999.9 240 8.0 13.0 999 9999.9 30.19 99.9 99.9 99.9 202428513301CLSM4 39 55.0 999.9 240 8.0 14.0 999 9999.9 30.18 99.9 99.9 99.9 202428513401CLSM4 39 55.6 999.9 230 8.0 13.0 999 9999.9 30.18 99.9 99.9 99.9 202428513501CLSM4 39 56.3 999.9 240 7.0 15.0 999 9999.9 30.18 99.9 99.9 99.9 202428514001CLSM4 39 57.0 999.9 230 12.1 15.9 999 9999.9 30.18 99.9 99.9 99.9 202428514101CLSM4 39 57.6 999.9 230 11.1 16.9 999 9999.9 30.17 99.9 99.9 99.9 202428514201CLSM4 39 58.1 999.9 240 13.0 16.9 999 9999.9 30.17 99.9 99.9 99.9 202428514301CLSM4 39 58.6 999.9 240 12.1 18.1 999 9999.9 30.16 99.9 99.9 99.9 202428514401CLSM4 39 59.5 999.9 230 11.1 14.0 999 9999.9 30.16 99.9 99.9 99.9 202428514501CLSM4 39 60.1 999.9 240 11.1 15.0 999 9999.9 30.16 99.9 99.9 99.9 202428515001CLSM4 39 60.6 999.9 240 9.9 16.9 999 9999.9 30.15 99.9 99.9 99.9 202428515101CLSM4 39 61.3 999.9 240 9.9 15.0 999 9999.9 30.15 99.9 99.9 99.9 202428515201CLSM4 39 62.1 999.9 240 9.9 15.0 999 9999.9 30.15 99.9 99.9 99.9 202428515301CLSM4 39 62.8 999.9 240 11.1 14.0 999 9999.9 30.14 99.9 99.9 99.9 202428515401CLSM4 39 63.5 999.9 250 8.9 14.0 999 9999.9 30.14 99.9 99.9 99.9 202428515501CLSM4 39 64.0 999.9 230 8.9 13.0 999 9999.9 30.14 99.9 99.9 99.9 202428516001CLSM4 39 64.9 999.9 230 11.1 14.0 999 9999.9 30.13 99.9 99.9 99.9 202428516101CLSM4 39 65.8 999.9 230 8.9 13.0 999 9999.9 30.13 99.9 99.9 99.9 202428516201CLSM4 39 66.6 999.9 230 8.9 13.0 999 9999.9 30.12 99.9 99.9 99.9 202428516301CLSM4 39 66.9 999.9 240 9.9 13.0 999 9999.9 30.12 99.9 99.9 99.9 202428516401CLSM4 39 67.6 999.9 230 7.0 13.0 999 9999.9 30.12 99.9 99.9 99.9 202428516501CLSM4 39 68.4 999.9 220 6.0 12.1 999 9999.9 30.11 99.9 99.9 99.9 202428517001CLSM4 39 68.7 999.9 240 11.1 14.0 999 9999.9 30.11 99.9 99.9 99.9 202428517101CLSM4 39 68.7 999.9 230 8.9 15.0 999 9999.9 30.11 99.9 99.9 99.9 202428517201CLSM4 39 69.3 999.9 230 8.9 13.0 999 9999.9 30.10 99.9 99.9 99.9 202428517301CLSM4 39 70.0 999.9 210 8.9 14.0 999 9999.9 30.09 99.9 99.9 99.9 202428517401CLSM4 39 70.3 999.9 240 11.1 15.0 999 9999.9 30.09 99.9 99.9 99.9 202428517501CLSM4 39 70.2 999.9 240 12.1 15.9 999 9999.9 30.08 99.9 99.9 99.9 202428518001CLSM4 39 70.7 999.9 220 8.0 12.1 999 9999.9 30.08 99.9 99.9 99.9 202428518101CLSM4 39 71.1 999.9 230 11.1 15.9 999 9999.9 30.07 99.9 99.9 99.9 202428518201CLSM4 39 71.1 999.9 250 11.1 15.9 999 9999.9 30.06 99.9 99.9 99.9 202428518201CLSM4 39 71.1 999.9 250 11.1 22.9 999 9999.9 30.06 99.9 99.9 99.9 202428518301CLSM4 39 71.4 999.9 220 9.9 15.0 999 9999.9 30.06 99.9 99.9 99.9 202428518401CLSM4 39 71.8 999.9 230 8.0 19.0 999 9999.9 30.06 99.9 99.9 99.9 202428518501CLSM4 39 72.0 999.9 230 9.9 16.9 999 9999.9 30.05 99.9 99.9 99.9 202428519001CLSM4 39 72.5 999.9 230 7.0 18.1 999 9999.9 30.04 99.9 99.9 99.9 202428520101CLSM4 39 75.4 999.9 220 11.1 15.0 999 9999.9 30.01 99.9 99.9 99.9 202428520201CLSM4 39 75.4 999.9 230 12.1 18.1 999 9999.9 30.01 99.9 99.9 99.9 202428520301CLSM4 39 75.6 999.9 230 12.1 15.9 999 9999.9 30.00 99.9 99.9 99.9 202428520401CLSM4 39 75.6 999.9 220 8.9 15.0 999 9999.9 30.00 99.9 99.9 99.9 202428520501CLSM4 39 75.9 999.9 220 8.0 13.0 999 9999.9 30.00 99.9 99.9 99.9 202428521001CLSM4 39 75.9 999.9 230 11.1 16.9 999 9999.9 30.00 99.9 99.9 99.9 202428521101CLSM4 39 76.3 999.9 220 6.0 15.9 999 9999.9 29.99 99.9 99.9 99.9 202428521201CLSM4 39 76.3 999.9 220 9.9 14.0 999 9999.9 29.99 99.9 99.9 99.9 202428521301CLSM4 39 76.1 999.9 220 8.9 14.0 999 9999.9 29.98 99.9 99.9 99.9 202428521401CLSM4 39 76.1 999.9 210 6.0 13.0 999 9999.9 29.98 99.9 99.9 99.9 202428521501CLSM4 39 76.3 999.9 210 6.0 12.1 999 9999.9 29.98 99.9 99.9 99.9 202428522001CLSM4 39 75.9 999.9 220 6.0 9.9 999 9999.9 29.97 99.9 99.9 99.9 202428522101CLSM4 39 75.9 999.9 210 5.1 8.0 999 9999.9 29.97 99.9 99.9 99.9 202428522201CLSM4 39 75.4 999.9 220 6.0 8.0 999 9999.9 29.97 99.9 99.9 99.9 202428522301CLSM4 39 75.0 999.9 230 5.1 8.9 999 9999.9 29.98 99.9 99.9 99.9 202428522401CLSM4 39 74.7 999.9 220 6.0 8.9 999 9999.9 29.97 99.9 99.9 99.9 202428522501CLSM4 39 74.5 999.9 220 6.0 9.9 999 9999.9 29.98 99.9 99.9 99.9 202428523001CLSM4 39 73.8 999.9 220 5.1 8.0 999 9999.9 29.98 99.9 99.9 99.9 202428523101CLSM4 39 73.8 999.9 220 6.0 8.9 999 9999.9 29.98 99.9 99.9 99.9 202428523201CLSM4 39 73.8 999.9 230 7.0 9.9 999 9999.9 29.98 99.9 99.9 99.9 202428523301CLSM4 39 73.6 999.9 230 6.0 8.9 999 9999.9 29.98 99.9 99.9 99.9 202428523401CLSM4 39 73.6 999.9 230 7.0 8.9 999 9999.9 29.99 99.9 99.9 99.9 202428523501CLSM4 39 73.2 999.9 240 7.0 11.1 999 9999.9 29.99 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
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133 matching elements
0.055 sec

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