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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: 0005 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 (343)
 (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 202434200001CLSM4 39 28.8 999.9 250 11.1 18.1 999 9999.9 30.13 99.9 99.9 99.9 202434200101CLSM4 39 28.6 999.9 240 15.9 20.0 999 9999.9 30.13 99.9 99.9 99.9 202434200201CLSM4 39 28.4 999.9 240 19.0 25.1 999 9999.9 30.13 99.9 99.9 99.9 202434200301CLSM4 39 28.4 999.9 240 9.9 19.0 999 9999.9 30.13 99.9 99.9 99.9 202434200401CLSM4 39 28.6 999.9 250 15.0 20.0 999 9999.9 30.13 99.9 99.9 99.9 202434200501CLSM4 39 28.6 999.9 240 8.9 15.0 999 9999.9 30.14 99.9 99.9 99.9 202434201001CLSM4 39 28.6 999.9 240 9.9 20.0 999 9999.9 30.14 99.9 99.9 99.9 202434201101CLSM4 39 28.6 999.9 250 8.9 21.0 999 9999.9 30.14 99.9 99.9 99.9 202434201201CLSM4 39 28.8 999.9 250 12.1 19.0 999 9999.9 30.15 99.9 99.9 99.9 202434201301CLSM4 39 28.8 999.9 250 8.0 16.9 999 9999.9 30.15 99.9 99.9 99.9 202434201401CLSM4 39 28.8 999.9 250 9.9 16.9 999 9999.9 30.15 99.9 99.9 99.9 202434201501CLSM4 39 28.8 999.9 240 14.0 21.0 999 9999.9 30.15 99.9 99.9 99.9 202434202001CLSM4 39 28.8 999.9 250 11.1 19.0 999 9999.9 30.15 99.9 99.9 99.9 202434202101CLSM4 39 28.8 999.9 240 11.1 20.0 999 9999.9 30.14 99.9 99.9 99.9 202434202201CLSM4 39 28.8 999.9 240 11.1 19.0 999 9999.9 30.14 99.9 99.9 99.9 202434202301CLSM4 39 28.8 999.9 250 11.1 16.9 999 9999.9 30.15 99.9 99.9 99.9 202434202401CLSM4 39 28.8 999.9 240 12.1 26.0 999 9999.9 30.14 99.9 99.9 99.9 202434202501CLSM4 39 28.8 999.9 240 9.9 18.1 999 9999.9 30.14 99.9 99.9 99.9 202434203001CLSM4 39 28.8 999.9 240 12.1 22.9 999 9999.9 30.13 99.9 99.9 99.9 202434203101CLSM4 39 28.8 999.9 230 12.1 21.0 999 9999.9 30.13 99.9 99.9 99.9 202434203201CLSM4 39 28.9 999.9 240 13.0 19.0 999 9999.9 30.13 99.9 99.9 99.9 202434203301CLSM4 39 28.9 999.9 240 12.1 20.0 999 9999.9 30.13 99.9 99.9 99.9 202434203401CLSM4 39 29.1 999.9 250 12.1 18.1 999 9999.9 30.13 99.9 99.9 99.9 202434203501CLSM4 39 29.1 999.9 240 8.9 16.9 999 9999.9 30.13 99.9 99.9 99.9 202434204001CLSM4 39 29.3 999.9 250 15.0 22.0 999 9999.9 30.13 99.9 99.9 99.9 202434204101CLSM4 39 29.3 999.9 240 12.1 21.0 999 9999.9 30.14 99.9 99.9 99.9 202434204201CLSM4 39 29.5 999.9 250 9.9 16.9 999 9999.9 30.14 99.9 99.9 99.9 202434204301CLSM4 39 29.5 999.9 250 8.0 15.0 999 9999.9 30.14 99.9 99.9 99.9 202434204401CLSM4 39 29.7 999.9 250 9.9 18.1 999 9999.9 30.14 99.9 99.9 99.9 202434204501CLSM4 39 29.8 999.9 250 7.0 14.0 999 9999.9 30.14 99.9 99.9 99.9 202434205001CLSM4 39 29.8 999.9 250 6.0 12.1 999 9999.9 30.14 99.9 99.9 99.9 202434205101CLSM4 39 29.8 999.9 270 7.0 14.0 999 9999.9 30.14 99.9 99.9 99.9 202434205201CLSM4 39 29.8 999.9 260 8.0 12.1 999 9999.9 30.14 99.9 99.9 99.9 202434205301CLSM4 39 30.0 999.9 250 11.1 15.0 999 9999.9 30.14 99.9 99.9 99.9 202434205401CLSM4 39 30.0 999.9 270 8.0 15.9 999 9999.9 30.14 99.9 99.9 99.9 202434205501CLSM4 39 30.0 999.9 260 9.9 14.0 999 9999.9 30.14 99.9 99.9 99.9 202434206001CLSM4 39 30.0 999.9 250 8.9 13.0 999 9999.9 30.14 99.9 99.9 99.9 202434206101CLSM4 39 30.2 999.9 260 8.0 15.0 999 9999.9 30.14 99.9 99.9 99.9 202434206201CLSM4 39 30.2 999.9 260 8.0 14.0 999 9999.9 30.13 99.9 99.9 99.9 202434206301CLSM4 39 30.2 999.9 260 12.1 15.0 999 9999.9 30.13 99.9 99.9 99.9 202434206401CLSM4 39 30.2 999.9 260 11.1 15.9 999 9999.9 30.13 99.9 99.9 99.9 202434206501CLSM4 39 30.2 999.9 250 8.9 14.0 999 9999.9 30.13 99.9 99.9 99.9 202434207001CLSM4 39 30.2 999.9 260 9.9 14.0 999 9999.9 30.13 99.9 99.9 99.9 202434207101CLSM4 39 30.2 999.9 250 7.0 13.0 999 9999.9 30.13 99.9 99.9 99.9 202434207201CLSM4 39 30.2 999.9 250 6.0 11.1 999 9999.9 30.14 99.9 99.9 99.9 202434207301CLSM4 39 30.2 999.9 260 8.0 9.9 999 9999.9 30.14 99.9 99.9 99.9 202434207401CLSM4 39 30.2 999.9 250 7.0 11.1 999 9999.9 30.15 99.9 99.9 99.9 202434207501CLSM4 39 30.2 999.9 250 6.0 8.9 999 9999.9 30.15 99.9 99.9 99.9 202434208001CLSM4 39 30.0 999.9 250 4.1 8.9 999 9999.9 30.15 99.9 99.9 99.9 202434208101CLSM4 39 30.0 999.9 250 7.0 12.1 999 9999.9 30.15 99.9 99.9 99.9 202434208201CLSM4 39 30.0 999.9 250 6.0 9.9 999 9999.9 30.15 99.9 99.9 99.9 202434208301CLSM4 39 30.0 999.9 240 4.1 8.9 999 9999.9 30.15 99.9 99.9 99.9 202434208401CLSM4 39 30.0 999.9 240 4.1 8.9 999 9999.9 30.15 99.9 99.9 99.9 202434208501CLSM4 39 30.0 999.9 240 6.0 8.0 999 9999.9 30.15 99.9 99.9 99.9 202434209001CLSM4 39 30.0 999.9 230 2.9 8.0 999 9999.9 30.14 99.9 99.9 99.9 202434209101CLSM4 39 29.8 999.9 240 6.0 8.9 999 9999.9 30.14 99.9 99.9 99.9 202434209201CLSM4 39 29.8 999.9 240 4.1 8.0 999 9999.9 30.14 99.9 99.9 99.9 202434209301CLSM4 39 29.8 999.9 240 4.1 7.0 999 9999.9 30.14 99.9 99.9 99.9 202434209401CLSM4 39 29.8 999.9 240 6.0 8.0 999 9999.9 30.13 99.9 99.9 99.9 202434209501CLSM4 39 30.0 999.9 240 5.1 9.9 999 9999.9 30.13 99.9 99.9 99.9 202434210001CLSM4 39 30.0 999.9 240 4.1 7.0 999 9999.9 30.14 99.9 99.9 99.9 202434210101CLSM4 39 30.0 999.9 230 6.0 8.9 999 9999.9 30.14 99.9 99.9 99.9 202434210201CLSM4 39 29.8 999.9 230 5.1 9.9 999 9999.9 30.14 99.9 99.9 99.9 202434210301CLSM4 39 29.8 999.9 240 5.1 8.9 999 9999.9 30.14 99.9 99.9 99.9 202434210401CLSM4 39 29.8 999.9 230 2.9 8.0 999 9999.9 30.13 99.9 99.9 99.9 202434210501CLSM4 39 29.8 999.9 230 5.1 8.0 999 9999.9 30.13 99.9 99.9 99.9 202434211001CLSM4 39 29.8 999.9 220 2.9 7.0 999 9999.9 30.13 99.9 99.9 99.9 202434211101CLSM4 39 29.8 999.9 230 4.1 6.0 999 9999.9 30.13 99.9 99.9 99.9 202434211201CLSM4 39 29.8 999.9 230 6.0 8.9 999 9999.9 30.13 99.9 99.9 99.9 202434211301CLSM4 39 29.8 999.9 230 6.0 8.0 999 9999.9 30.13 99.9 99.9 99.9 202434211401CLSM4 39 29.8 999.9 230 2.9 7.0 999 9999.9 30.13 99.9 99.9 99.9 202434211501CLSM4 39 29.8 999.9 240 2.9 7.0 999 9999.9 30.13 99.9 99.9 99.9 202434212001CLSM4 39 30.0 999.9 230 2.9 7.0 999 9999.9 30.12 99.9 99.9 99.9 202434212101CLSM4 39 30.0 999.9 230 4.1 6.0 999 9999.9 30.13 99.9 99.9 99.9 202434212201CLSM4 39 29.8 999.9 220 2.9 6.0 999 9999.9 30.12 99.9 99.9 99.9 202434212301CLSM4 39 29.8 999.9 220 4.1 9.9 999 9999.9 30.12 99.9 99.9 99.9 202434212401CLSM4 39 29.8 999.9 220 8.9 12.1 999 9999.9 30.12 99.9 99.9 99.9 202434212501CLSM4 39 29.8 999.9 230 5.1 9.9 999 9999.9 30.12 99.9 99.9 99.9 202434213001CLSM4 39 29.8 999.9 230 7.0 12.1 999 9999.9 30.11 99.9 99.9 99.9 202434213101CLSM4 39 29.8 999.9 230 8.0 13.0 999 9999.9 30.11 99.9 99.9 99.9 202434213201CLSM4 39 29.8 999.9 230 2.9 11.1 999 9999.9 30.12 99.9 99.9 99.9 202434213301CLSM4 39 29.8 999.9 220 5.1 8.9 999 9999.9 30.12 99.9 99.9 99.9 202434213401CLSM4 39 29.8 999.9 230 4.1 9.9 999 9999.9 30.12 99.9 99.9 99.9 202434213501CLSM4 39 29.8 999.9 220 4.1 9.9 999 9999.9 30.12 99.9 99.9 99.9 202434214001CLSM4 39 30.0 999.9 210 4.1 8.9 999 9999.9 30.12 99.9 99.9 99.9 202434214101CLSM4 39 29.8 999.9 230 8.0 12.1 999 9999.9 30.12 99.9 99.9 99.9 202434214201CLSM4 39 29.8 999.9 210 5.1 13.0 999 9999.9 30.12 99.9 99.9 99.9 202434214301CLSM4 39 29.8 999.9 210 6.0 9.9 999 9999.9 30.11 99.9 99.9 99.9 202434214401CLSM4 39 29.8 999.9 210 6.0 12.1 999 9999.9 30.10 99.9 99.9 99.9 202434214501CLSM4 39 29.8 999.9 210 8.0 12.1 999 9999.9 30.10 99.9 99.9 99.9 202434215001CLSM4 39 29.8 999.9 210 4.1 8.9 999 9999.9 30.10 99.9 99.9 99.9 202434215101CLSM4 39 30.0 999.9 210 5.1 11.1 999 9999.9 30.09 99.9 99.9 99.9 202434215201CLSM4 39 30.2 999.9 210 6.0 11.1 999 9999.9 30.09 99.9 99.9 99.9 202434215301CLSM4 39 30.4 999.9 200 6.0 8.0 999 9999.9 30.09 99.9 99.9 99.9 202434215401CLSM4 39 30.4 999.9 220 5.1 9.9 999 9999.9 30.09 99.9 99.9 99.9 202434215501CLSM4 39 30.6 999.9 210 4.1 8.0 999 9999.9 30.09 99.9 99.9 99.9 202434216001CLSM4 39 30.7 999.9 220 7.0 9.9 999 9999.9 30.09 99.9 99.9 99.9 202434216101CLSM4 39 31.1 999.9 200 8.0 11.1 999 9999.9 30.08 99.9 99.9 99.9 202434216201CLSM4 39 31.3 999.9 200 7.0 13.0 999 9999.9 30.07 99.9 99.9 99.9 202434216301CLSM4 39 31.5 999.9 220 7.0 12.1 999 9999.9 30.07 99.9 99.9 99.9 202434216401CLSM4 39 31.8 999.9 220 7.0 11.1 999 9999.9 30.05 99.9 99.9 99.9 202434216501CLSM4 39 32.4 999.9 200 8.0 13.0 999 9999.9 30.04 99.9 99.9 99.9 202434217001CLSM4 39 32.5 999.9 210 8.9 15.0 999 9999.9 30.03 99.9 99.9 99.9 202434217101CLSM4 39 33.1 999.9 210 7.0 15.0 999 9999.9 30.02 99.9 99.9 99.9 202434217201CLSM4 39 33.6 999.9 200 8.9 15.0 999 9999.9 30.01 99.9 99.9 99.9 202434217301CLSM4 39 33.6 999.9 210 8.9 16.9 999 9999.9 30.00 99.9 99.9 99.9 202434217401CLSM4 39 34.0 999.9 210 9.9 15.0 999 9999.9 29.99 99.9 99.9 99.9 202434217501CLSM4 39 33.6 999.9 210 9.9 19.0 999 9999.9 29.98 99.9 99.9 99.9 202434218001CLSM4 39 33.6 999.9 200 11.1 16.9 999 9999.9 29.98 99.9 99.9 99.9 202434218101CLSM4 39 34.0 999.9 210 14.0 19.0 999 9999.9 29.97 99.9 99.9 99.9 202434218201CLSM4 39 34.3 999.9 220 11.1 18.1 999 9999.9 29.96 99.9 99.9 99.9 202434218301CLSM4 39 34.7 999.9 220 13.0 19.0 999 9999.9 29.95 99.9 99.9 99.9 202434218401CLSM4 39 35.1 999.9 220 8.0 15.9 999 9999.9 29.95 99.9 99.9 99.9 202434218501CLSM4 39 35.6 999.9 220 8.0 15.9 999 9999.9 29.94 99.9 99.9 99.9 202434219001CLSM4 39 35.6 999.9 210 7.0 22.0 999 9999.9 29.93 99.9 99.9 99.9 202434219101CLSM4 39 35.6 999.9 230 7.0 20.0 999 9999.9 29.93 99.9 99.9 99.9 202434219201CLSM4 39 35.6 999.9 230 14.0 20.0 999 9999.9 29.92 99.9 99.9 99.9 202434219301CLSM4 39 35.8 999.9 210 13.0 22.9 999 9999.9 29.91 99.9 99.9 99.9 202434219401CLSM4 39 36.3 999.9 220 8.9 18.1 999 9999.9 29.91 99.9 99.9 99.9 202434219501CLSM4 39 36.1 999.9 230 14.0 22.9 999 9999.9 29.90 99.9 99.9 99.9 202434220001CLSM4 39 36.3 999.9 220 8.0 18.1 999 9999.9 29.90 99.9 99.9 99.9 202434220101CLSM4 39 36.5 999.9 230 15.0 22.0 999 9999.9 29.88 99.9 99.9 99.9 202434220201CLSM4 39 36.5 999.9 220 8.9 21.0 999 9999.9 29.88 99.9 99.9 99.9 202434220301CLSM4 39 36.5 999.9 220 12.1 21.0 999 9999.9 29.88 99.9 99.9 99.9 202434220401CLSM4 39 36.5 999.9 220 11.1 19.0 999 9999.9 29.87 99.9 99.9 99.9 202434220501CLSM4 39 36.3 999.9 220 15.9 22.0 999 9999.9 29.86 99.9 99.9 99.9 202434221001CLSM4 39 36.1 999.9 230 15.0 21.0 999 9999.9 29.86 99.9 99.9 99.9 202434221101CLSM4 39 36.1 999.9 220 14.0 22.0 999 9999.9 29.85 99.9 99.9 99.9 202434221201CLSM4 39 36.3 999.9 220 11.1 22.0 999 9999.9 29.84 99.9 99.9 99.9 202434221301CLSM4 39 36.3 999.9 210 8.9 15.9 999 9999.9 29.84 99.9 99.9 99.9 202434221401CLSM4 39 36.5 999.9 220 8.0 22.0 999 9999.9 29.84 99.9 99.9 99.9 202434221501CLSM4 39 36.7 999.9 220 12.1 22.0 999 9999.9 29.84 99.9 99.9 99.9 202434222001CLSM4 39 36.7 999.9 210 14.0 22.0 999 9999.9 29.83 99.9 99.9 99.9 202434222101CLSM4 39 36.9 999.9 210 13.0 20.0 999 9999.9 29.81 99.9 99.9 99.9 202434222201CLSM4 39 37.0 999.9 210 14.0 22.0 999 9999.9 29.81 99.9 99.9 99.9 202434222301CLSM4 39 37.2 999.9 210 12.1 19.0 999 9999.9 29.80 99.9 99.9 99.9 202434222401CLSM4 39 37.4 999.9 220 15.9 23.9 999 9999.9 29.80 99.9 99.9 99.9 202434222501CLSM4 39 37.4 999.9 210 8.9 19.0 999 9999.9 29.80 99.9 99.9 99.9 202434223001CLSM4 39 37.6 999.9 210 9.9 20.0 999 9999.9 29.79 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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139 matching elements
0.036 sec

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