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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: 1824 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 (339)
 (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
202433900001CLSM4   39  32.9 999.9 210  2.9  5.1 999 9999.9  30.30 99.9 99.9 99.9
202433900101CLSM4   39  32.7 999.9 210  4.1  7.0 999 9999.9  30.29 99.9 99.9 99.9
202433900201CLSM4   39  32.7 999.9 220  5.1  8.9 999 9999.9  30.29 99.9 99.9 99.9
202433900301CLSM4   39  32.9 999.9 220  6.0 12.1 999 9999.9  30.29 99.9 99.9 99.9
202433900401CLSM4   39  32.9 999.9 220  8.0 15.0 999 9999.9  30.29 99.9 99.9 99.9
202433900501CLSM4   39  32.7 999.9 220  8.0 13.0 999 9999.9  30.29 99.9 99.9 99.9
202433901001CLSM4   39  32.5 999.9 220  8.0 12.1 999 9999.9  30.28 99.9 99.9 99.9
202433901101CLSM4   39  32.5 999.9 230  6.0 12.1 999 9999.9  30.28 99.9 99.9 99.9
202433901201CLSM4   39  32.4 999.9 220  8.0 11.1 999 9999.9  30.27 99.9 99.9 99.9
202433901301CLSM4   39  32.4 999.9 230  8.0 13.0 999 9999.9  30.26 99.9 99.9 99.9
202433901401CLSM4   39  32.4 999.9 220  5.1 12.1 999 9999.9  30.26 99.9 99.9 99.9
202433901501CLSM4   39  32.4 999.9 220  8.0 14.0 999 9999.9  30.26 99.9 99.9 99.9
202433902001CLSM4   39  32.2 999.9 210  5.1 14.0 999 9999.9  30.26 99.9 99.9 99.9
202433902101CLSM4   39  32.0 999.9 210  8.0 14.0 999 9999.9  30.25 99.9 99.9 99.9
202433902201CLSM4   39  31.8 999.9 210  8.9 14.0 999 9999.9  30.25 99.9 99.9 99.9
202433902301CLSM4   39  31.6 999.9 210  8.0 12.1 999 9999.9  30.24 99.9 99.9 99.9
202433902401CLSM4   39  31.5 999.9 230 13.0 20.0 999 9999.9  30.24 99.9 99.9 99.9
202433902501CLSM4   39  31.3 999.9 220 12.1 18.1 999 9999.9  30.23 99.9 99.9 99.9
202433903001CLSM4   39  30.9 999.9 220  9.9 18.1 999 9999.9  30.23 99.9 99.9 99.9
202433903101CLSM4   39  30.7 999.9 220 11.1 16.9 999 9999.9  30.23 99.9 99.9 99.9
202433903201CLSM4   39  30.4 999.9 230  8.9 19.0 999 9999.9  30.23 99.9 99.9 99.9
202433903301CLSM4   39  30.2 999.9 220  8.9 16.9 999 9999.9  30.22 99.9 99.9 99.9
202433903401CLSM4   39  30.0 999.9 230  9.9 15.9 999 9999.9  30.22 99.9 99.9 99.9
202433903501CLSM4   39  29.8 999.9 230  9.9 19.0 999 9999.9  30.22 99.9 99.9 99.9
202433904001CLSM4   39  29.7 999.9 220  9.9 18.1 999 9999.9  30.22 99.9 99.9 99.9
202433904101CLSM4   39  29.5 999.9 220 11.1 18.1 999 9999.9  30.21 99.9 99.9 99.9
202433904201CLSM4   39  29.1 999.9 220 11.1 20.0 999 9999.9  30.21 99.9 99.9 99.9
202433904301CLSM4   39  29.1 999.9 220 12.1 16.9 999 9999.9  30.20 99.9 99.9 99.9
202433904401CLSM4   39  28.9 999.9 210 14.0 19.0 999 9999.9  30.20 99.9 99.9 99.9
202433904501CLSM4   39  28.8 999.9 220 11.1 20.0 999 9999.9  30.20 99.9 99.9 99.9
202433905001CLSM4   39  28.6 999.9 220 12.1 18.1 999 9999.9  30.20 99.9 99.9 99.9
202433905101CLSM4   39  28.2 999.9 220 11.1 21.0 999 9999.9  30.20 99.9 99.9 99.9
202433905201CLSM4   39  28.0 999.9 210  9.9 19.0 999 9999.9  30.19 99.9 99.9 99.9
202433905301CLSM4   39  27.9 999.9 220 14.0 21.0 999 9999.9  30.19 99.9 99.9 99.9
202433905401CLSM4   39  27.7 999.9 210  9.9 20.0 999 9999.9  30.19 99.9 99.9 99.9
202433905501CLSM4   39  27.3 999.9 220 12.1 21.0 999 9999.9  30.19 99.9 99.9 99.9
202433906001CLSM4   39  27.5 999.9 220  8.9 19.0 999 9999.9  30.18 99.9 99.9 99.9
202433906101CLSM4   39  27.3 999.9 220 11.1 16.9 999 9999.9  30.18 99.9 99.9 99.9
202433906201CLSM4   39  27.1 999.9 220 11.1 15.0 999 9999.9  30.18 99.9 99.9 99.9
202433906301CLSM4   39  27.3 999.9 210  9.9 15.9 999 9999.9  30.17 99.9 99.9 99.9
202433906401CLSM4   39  27.1 999.9 220  8.9 16.9 999 9999.9  30.17 99.9 99.9 99.9
202433906501CLSM4   39  27.3 999.9 210  8.9 13.0 999 9999.9  30.16 99.9 99.9 99.9
202433907001CLSM4   39  26.6 999.9 220 13.0 25.1 999 9999.9  30.16 99.9 99.9 99.9
202433907101CLSM4   39  26.4 999.9 220 12.1 21.0 999 9999.9  30.15 99.9 99.9 99.9
202433907201CLSM4   39  26.4 999.9 220  8.9 15.9 999 9999.9  30.15 99.9 99.9 99.9
202433907301CLSM4   39  26.4 999.9 210  9.9 15.9 999 9999.9  30.14 99.9 99.9 99.9
202433907401CLSM4   39  26.2 999.9 210  8.9 19.0 999 9999.9  30.14 99.9 99.9 99.9
202433907501CLSM4   39  26.2 999.9 200  9.9 16.9 999 9999.9  30.13 99.9 99.9 99.9
202433908001CLSM4   39  26.2 999.9 210  8.9 18.1 999 9999.9  30.12 99.9 99.9 99.9
202433908101CLSM4   39  26.2 999.9 210  9.9 15.0 999 9999.9  30.11 99.9 99.9 99.9
202433908201CLSM4   39  26.2 999.9 210  7.0 21.0 999 9999.9  30.11 99.9 99.9 99.9
202433908301CLSM4   39  26.1 999.9 190  8.0 18.1 999 9999.9  30.11 99.9 99.9 99.9
202433908401CLSM4   39  25.7 999.9 210  8.9 18.1 999 9999.9  30.10 99.9 99.9 99.9
202433908501CLSM4   39  25.5 999.9 200 13.0 18.1 999 9999.9  30.08 99.9 99.9 99.9
202433909001CLSM4   39  25.5 999.9 210  9.9 18.1 999 9999.9  30.08 99.9 99.9 99.9
202433909101CLSM4   39  25.5 999.9 200 12.1 15.9 999 9999.9  30.07 99.9 99.9 99.9
202433909201CLSM4   39  25.3 999.9 200 14.0 19.0 999 9999.9  30.06 99.9 99.9 99.9
202433909301CLSM4   39  25.5 999.9 200  8.0 18.1 999 9999.9  30.06 99.9 99.9 99.9
202433909401CLSM4   39  25.3 999.9 210 11.1 20.0 999 9999.9  30.05 99.9 99.9 99.9
202433909501CLSM4   39  25.5 999.9 200 14.0 19.0 999 9999.9  30.04 99.9 99.9 99.9
202433910001CLSM4   39  25.5 999.9 200 11.1 15.9 999 9999.9  30.03 99.9 99.9 99.9
202433910101CLSM4   39  25.5 999.9 200 11.1 19.0 999 9999.9  30.02 99.9 99.9 99.9
202433910201CLSM4   39  25.5 999.9 200 11.1 18.1 999 9999.9  30.02 99.9 99.9 99.9
202433910301CLSM4   39  25.5 999.9 210 14.0 19.0 999 9999.9  30.01 99.9 99.9 99.9
202433910401CLSM4   39  25.3 999.9 200  9.9 19.0 999 9999.9  30.00 99.9 99.9 99.9
202433910501CLSM4   39  25.5 999.9 200 11.1 21.0 999 9999.9  30.00 99.9 99.9 99.9
202433911001CLSM4   39  25.3 999.9 210 12.1 19.0 999 9999.9  29.99 99.9 99.9 99.9
202433911101CLSM4   39  25.5 999.9 210  8.0 21.0 999 9999.9  29.99 99.9 99.9 99.9
202433911201CLSM4   39  25.7 999.9 210 12.1 25.1 999 9999.9  29.98 99.9 99.9 99.9
202433911301CLSM4   39  25.9 999.9 210 15.0 21.0 999 9999.9  29.97 99.9 99.9 99.9
202433911401CLSM4   39  25.9 999.9 210 13.0 20.0 999 9999.9  29.96 99.9 99.9 99.9
202433911501CLSM4   39  26.1 999.9 200  9.9 18.1 999 9999.9  29.95 99.9 99.9 99.9
202433912001CLSM4   39  26.2 999.9 210  8.9 20.0 999 9999.9  29.94 99.9 99.9 99.9
202433912101CLSM4   39  26.1 999.9 210 13.0 21.0 999 9999.9  29.94 99.9 99.9 99.9
202433912201CLSM4   39  26.1 999.9 210 13.0 22.9 999 9999.9  29.93 99.9 99.9 99.9
202433912301CLSM4   39  26.1 999.9 200 14.0 23.9 999 9999.9  29.92 99.9 99.9 99.9
202433912401CLSM4   39  26.2 999.9 200 11.1 18.1 999 9999.9  29.91 99.9 99.9 99.9
202433912501CLSM4   39  26.1 999.9 210 13.0 22.0 999 9999.9  29.90 99.9 99.9 99.9
202433913001CLSM4   39  26.1 999.9 220 15.0 22.9 999 9999.9  29.90 99.9 99.9 99.9
202433913101CLSM4   39  26.1 999.9 210 15.9 23.9 999 9999.9  29.89 99.9 99.9 99.9
202433913201CLSM4   39  26.1 999.9 210 15.9 22.0 999 9999.9  29.87 99.9 99.9 99.9
202433913301CLSM4   39  26.2 999.9 210  9.9 18.1 999 9999.9  29.87 99.9 99.9 99.9
202433913401CLSM4   39  26.2 999.9 210  8.9 21.0 999 9999.9  29.87 99.9 99.9 99.9
202433913501CLSM4   39  26.2 999.9 200  8.0 22.0 999 9999.9  29.87 99.9 99.9 99.9
202433914001CLSM4   39  26.4 999.9 210 12.1 22.0 999 9999.9  29.86 99.9 99.9 99.9
202433914101CLSM4   39  26.6 999.9 200 18.1 23.9 999 9999.9  29.85 99.9 99.9 99.9
202433914201CLSM4   39  26.6 999.9 210 14.0 25.1 999 9999.9  29.84 99.9 99.9 99.9
202433914301CLSM4   39  26.8 999.9 210 14.0 22.9 999 9999.9  29.84 99.9 99.9 99.9
202433914401CLSM4   39  26.8 999.9 200 12.1 23.9 999 9999.9  29.84 99.9 99.9 99.9
202433914501CLSM4   39  27.0 999.9 200 14.0 21.0 999 9999.9  29.83 99.9 99.9 99.9
202433915001CLSM4   39  27.3 999.9 210 16.9 23.9 999 9999.9  29.82 99.9 99.9 99.9
202433915101CLSM4   39  27.3 999.9 200 15.0 23.9 999 9999.9  29.81 99.9 99.9 99.9
202433915201CLSM4   39  27.7 999.9 200 11.1 18.1 999 9999.9  29.80 99.9 99.9 99.9
202433915301CLSM4   39  27.7 999.9 210 14.0 20.0 999 9999.9  29.79 99.9 99.9 99.9
202433915401CLSM4   39  27.9 999.9 220 11.1 25.1 999 9999.9  29.79 99.9 99.9 99.9
202433915501CLSM4   39  28.0 999.9 220 12.1 21.0 999 9999.9  29.78 99.9 99.9 99.9
202433916001CLSM4   39  28.2 999.9 210  9.9 19.0 999 9999.9  29.77 99.9 99.9 99.9
202433916101CLSM4   39  28.6 999.9 220  9.9 16.9 999 9999.9  29.76 99.9 99.9 99.9
202433916201CLSM4   39  28.8 999.9 200 12.1 22.0 999 9999.9  29.75 99.9 99.9 99.9
202433916301CLSM4   39  28.9 999.9 200 11.1 20.0 999 9999.9  29.74 99.9 99.9 99.9
202433916401CLSM4   39  29.1 999.9 210  8.9 16.9 999 9999.9  29.73 99.9 99.9 99.9
202433916501CLSM4   39  29.5 999.9 210 11.1 16.9 999 9999.9  29.71 99.9 99.9 99.9
202433917001CLSM4   39  29.7 999.9 210 12.1 18.1 999 9999.9  29.70 99.9 99.9 99.9
202433917101CLSM4   39  29.8 999.9 210 12.1 20.0 999 9999.9  29.69 99.9 99.9 99.9
202433917201CLSM4   39  30.4 999.9 210  7.0 19.0 999 9999.9  29.67 99.9 99.9 99.9
202433917301CLSM4   39  30.6 999.9 200  8.0 18.1 999 9999.9  29.67 99.9 99.9 99.9
202433917401CLSM4   39  30.7 999.9 210 11.1 21.0 999 9999.9  29.66 99.9 99.9 99.9
202433917501CLSM4   39  31.1 999.9 210 14.0 21.0 999 9999.9  29.65 99.9 99.9 99.9
202433918001CLSM4   39  31.5 999.9 210 14.0 22.0 999 9999.9  29.64 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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  [every 3rd data value plotted]
109 matching elements
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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