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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 (287)
 (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            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202419800001CLSM4   39  29.9 999.9 220  3.6  5.1 999 9999.9 1008.5 99.9 99.9 99.9            
202419800101CLSM4   39  30.0 999.9 220  3.6  5.1 999 9999.9 1008.5 99.9 99.9 99.9            
202419800201CLSM4   39  29.9 999.9 200  3.1  4.6 999 9999.9 1008.1 99.9 99.9 99.9            
202419800301CLSM4   39  29.7 999.9 180  3.6  5.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419800401CLSM4   39  29.3 999.9 190  2.6  5.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419800501CLSM4   39  29.1 999.9 200  2.6  4.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419801001CLSM4   39  28.7 999.9 180  2.6  5.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419801101CLSM4   39  28.3 999.9 180  3.1  4.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419801201CLSM4   39  28.0 999.9 190  3.6  5.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419801301CLSM4   39  27.8 999.9 200  2.6  3.6 999 9999.9 1008.5 99.9 99.9 99.9            
202419801401CLSM4   39  27.8 999.9 200  2.6  3.6 999 9999.9 1008.8 99.9 99.9 99.9            
202419801401CLSM4   39  27.8 999.9 200  2.6  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419801501CLSM4   39  27.7 999.9 200  2.6  3.6 999 9999.9 1008.8 99.9 99.9 99.9            
202419802001CLSM4   39  27.7 999.9 190  2.1  3.1 999 9999.9 1008.8 99.9 99.9 99.9            
202419802101CLSM4   39  27.4 999.9 200  2.1  3.1 999 9999.9 1008.8 99.9 99.9 99.9            
202419802201CLSM4   39  27.2 999.9 160  2.1  2.6 999 9999.9 1008.5 99.9 99.9 99.9            
202419802301CLSM4   39  26.8 999.9 170  2.1  3.1 999 9999.9 1008.8 99.9 99.9 99.9            
202419802401CLSM4   39  26.7 999.9 170  2.6  3.6 999 9999.9 1008.5 99.9 99.9 99.9            
202419802501CLSM4   39  26.5 999.9 170  2.6  4.1 999 9999.9 1008.5 99.9 99.9 99.9            
202419803001CLSM4   39  26.3 999.9 180  2.6  4.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419803101CLSM4   39  26.2 999.9 170  2.6  3.6 999 9999.9 1008.1 99.9 99.9 99.9            
202419803201CLSM4   39  25.9 999.9 170  2.6  3.6 999 9999.9 1007.8 99.9 99.9 99.9            
202419803301CLSM4   39  25.7 999.9 180  2.6  4.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419803401CLSM4   39  25.5 999.9 180  3.1  4.6 999 9999.9 1007.8 99.9 99.9 99.9            
202419803501CLSM4   39  25.4 999.9 180  3.1  4.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419804001CLSM4   39  25.4 999.9 180  3.1  4.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419804101CLSM4   39  25.3 999.9 200  3.1  3.6 999 9999.9 1008.1 99.9 99.9 99.9            
202419804201CLSM4   39  25.4 999.9 190  3.1  4.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419804301CLSM4   39  25.5 999.9 200  2.6  4.6 999 9999.9 1008.5 99.9 99.9 99.9            
202419804401CLSM4   39  25.6 999.9 190  2.1  4.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419804501CLSM4   39  25.5 999.9 180  2.1  3.6 999 9999.9 1007.8 99.9 99.9 99.9            
202419805001CLSM4   39  25.5 999.9 200  1.5  3.1 999 9999.9 1008.1 99.9 99.9 99.9            
202419805101CLSM4   39  25.6 999.9 180  2.6  3.6 999 9999.9 1007.8 99.9 99.9 99.9            
202419805201CLSM4   39  25.5 999.9 200  2.1  4.1 999 9999.9 1007.8 99.9 99.9 99.9            
202419805301CLSM4   39  25.5 999.9 200  1.5  3.1 999 9999.9 1007.5 99.9 99.9 99.9            
202419805401CLSM4   39  25.6 999.9 210  1.5  2.6 999 9999.9 1007.5 99.9 99.9 99.9            
202419805501CLSM4   39  25.6 999.9 200  2.1  2.6 999 9999.9 1007.5 99.9 99.9 99.9            
202419806001CLSM4   39  25.6 999.9 160  1.5  2.6 999 9999.9 1007.1 99.9 99.9 99.9            
202419806101CLSM4   39  25.5 999.9 180  2.1  2.6 999 9999.9 1007.1 99.9 99.9 99.9            
202419806201CLSM4   39  25.6 999.9 170  2.1  3.1 999 9999.9 1006.4 99.9 99.9 99.9            
202419806301CLSM4   39  25.6 999.9 160  2.1  2.6 999 9999.9 1006.1 99.9 99.9 99.9            
202419806401CLSM4   39  25.1 999.9 140  3.1  3.6 999 9999.9 1005.8 99.9 99.9 99.9            
202419806501CLSM4   39  25.0 999.9 160  2.6  3.6 999 9999.9 1005.8 99.9 99.9 99.9            
202419807001CLSM4   39  25.0 999.9 160  3.1  4.6 999 9999.9 1005.4 99.9 99.9 99.9            
202419807101CLSM4   39  25.1 999.9 200  2.6  5.1 999 9999.9 1005.8 99.9 99.9 99.9            
202419807201CLSM4   39  24.4 999.9 200  8.7 15.4 999 9999.9 1006.8 99.9 99.9 99.9            
202419807201CLSM4   39  24.4 999.9 200  8.7 99.9 999 9999.9 1006.1 99.9 99.9 99.9            
202419807301CLSM4   39  22.0 999.9 290  2.6 11.3 999 9999.9 1006.1 99.9 99.9 99.9            
202419807401CLSM4   39  22.3 999.9 260  3.1  5.7 999 9999.9 1005.8 99.9 99.9 99.9            
202419807501CLSM4   39  22.4 999.9 310  2.1  3.6 999 9999.9 1005.1 99.9 99.9 99.9            
202419808001CLSM4   39  22.4 999.9  20  1.5  3.1 999 9999.9 1004.7 99.9 99.9 99.9            
202419808101CLSM4   39  21.9 999.9 130  2.6  3.1 999 9999.9 1004.7 99.9 99.9 99.9            
202419808201CLSM4   39  22.4 999.9 170  1.5  2.6 999 9999.9 1005.1 99.9 99.9 99.9            
202419808201CLSM4   39  22.4 999.9 170  1.5  3.6 999 9999.9 1005.1 99.9 99.9 99.9            
202419808301CLSM4   39  22.4 999.9 130  4.6  6.2 999 9999.9 1004.4 99.9 99.9 99.9            
202419808401CLSM4   39  22.4 999.9 110  5.1  6.2 999 9999.9 1004.1 99.9 99.9 99.9            
202419808501CLSM4   39  22.3 999.9 100  5.7  6.2 999 9999.9 1003.7 99.9 99.9 99.9            
202419809001CLSM4   39  22.7 999.9 130  4.1  5.7 999 9999.9 1004.1 99.9 99.9 99.9            
202419809101CLSM4   39  23.0 999.9 140  3.6  5.1 999 9999.9 1004.4 99.9 99.9 99.9            
202419809201CLSM4   39  23.6 999.9 140  4.1  4.1 999 9999.9 1004.1 99.9 99.9 99.9            
202419809301CLSM4   39  24.0 999.9 130  5.1  5.7 999 9999.9 1003.7 99.9 99.9 99.9            
202419809401CLSM4   39  24.2 999.9 130  6.7  7.7 999 9999.9 1003.4 99.9 99.9 99.9            
202419809501CLSM4   39  23.8 999.9 140  7.7  9.3 999 9999.9 1003.0 99.9 99.9 99.9            
202419810001CLSM4   39  23.7 999.9 210  6.2  9.3 999 9999.9 1003.0 99.9 99.9 99.9            
202419810101CLSM4   39  23.5 999.9 220  8.2 11.8 999 9999.9 1003.4 99.9 99.9 99.9            
202419810201CLSM4   39  23.2 999.9 220  6.7 10.8 999 9999.9 1003.7 99.9 99.9 99.9            
202419810301CLSM4   39  22.8 999.9 250  5.1  9.8 999 9999.9 1003.7 99.9 99.9 99.9            
202419810401CLSM4   39  22.6 999.9 280  7.2  9.3 999 9999.9 1004.1 99.9 99.9 99.9            
202419810401CLSM4   39  22.6 999.9 280  7.2 11.8 999 9999.9 1004.1 99.9 99.9 99.9            
202419810501CLSM4   39  21.5 999.9 280  6.2  9.3 999 9999.9 1004.1 99.9 99.9 99.9            
202419811001CLSM4   39  21.3 999.9 290  4.6  9.3 999 9999.9 1004.1 99.9 99.9 99.9            
202419811101CLSM4   39  21.1 999.9 280  6.2  8.2 999 9999.9 1004.1 99.9 99.9 99.9            
202419811201CLSM4   39  20.9 999.9 300  5.1  8.2 999 9999.9 1004.7 99.9 99.9 99.9            
202419811301CLSM4   39  20.8 999.9 290  5.7  8.7 999 9999.9 1005.4 99.9 99.9 99.9            
202419811401CLSM4   39  20.4 999.9 300  4.6  9.8 999 9999.9 1005.8 99.9 99.9 99.9            
202419811501CLSM4   39  20.4 999.9 300  4.6  7.2 999 9999.9 1005.8 99.9 99.9 99.9            
202419812001CLSM4   39  20.6 999.9 280  4.6  6.7 999 9999.9 1006.4 99.9 99.9 99.9            
202419812101CLSM4   39  20.4 999.9 280  3.6  6.2 999 9999.9 1006.8 99.9 99.9 99.9            
202419812201CLSM4   39  20.5 999.9 290  3.1  4.6 999 9999.9 1007.1 99.9 99.9 99.9            
202419812301CLSM4   39  20.7 999.9 280  3.1  4.1 999 9999.9 1007.5 99.9 99.9 99.9            
202419812401CLSM4   39  21.3 999.9 270  4.1  5.7 999 9999.9 1007.5 99.9 99.9 99.9            
202419812501CLSM4   39  22.2 999.9 280  5.1  6.7 999 9999.9 1007.8 99.9 99.9 99.9            
202419813001CLSM4   39  22.8 999.9 280  5.7  7.2 999 9999.9 1007.8 99.9 99.9 99.9            
202419813101CLSM4   39  23.4 999.9 280  6.7  9.3 999 9999.9 1007.8 99.9 99.9 99.9            
202419813201CLSM4   39  23.4 999.9 280  5.7  9.8 999 9999.9 1008.1 99.9 99.9 99.9            
202419813301CLSM4   39  23.4 999.9 270  5.1  8.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419813401CLSM4   39  23.6 999.9 290  5.7  7.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419813501CLSM4   39  24.0 999.9 280  6.7  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419814001CLSM4   39  24.1 999.9 270  7.7 10.3 999 9999.9 1008.5 99.9 99.9 99.9            
202419814101CLSM4   39  24.1 999.9 270  6.7 10.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419814201CLSM4   39  24.3 999.9 260  5.1  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419814301CLSM4   39  24.4 999.9 270  5.7  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419814401CLSM4   39  24.5 999.9 270  6.2  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419814501CLSM4   39  24.9 999.9 260  6.2  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419815001CLSM4   39  25.3 999.9 280  5.1  9.3 999 9999.9 1008.8 99.9 99.9 99.9            
202419815101CLSM4   39  25.5 999.9 250  4.1  6.7 999 9999.9 1009.1 99.9 99.9 99.9            
202419815201CLSM4   39  25.7 999.9 250  7.7  9.8 999 9999.9 1009.1 99.9 99.9 99.9            
202419815301CLSM4   39  25.8 999.9 250  6.2  9.3 999 9999.9 1009.1 99.9 99.9 99.9            
202419815401CLSM4   39  26.0 999.9 260  5.7  8.7 999 9999.9 1009.1 99.9 99.9 99.9            
202419815501CLSM4   39  26.1 999.9 260  6.2  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419816001CLSM4   39  26.4 999.9 250  4.6  8.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419816101CLSM4   39  26.8 999.9 270  6.2  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419816201CLSM4   39  27.2 999.9 250  4.6  7.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419816301CLSM4   39  27.3 999.9 260  4.1  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419816401CLSM4   39  27.6 999.9 260  5.7  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419816501CLSM4   39  28.1 999.9 250  6.2  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419817001CLSM4   39  28.3 999.9 280  4.1  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419817101CLSM4   39  28.6 999.9 250  4.6  7.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419817201CLSM4   39  28.4 999.9 240  5.7  8.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419817301CLSM4   39  28.5 999.9 250  6.7 10.3 999 9999.9 1008.8 99.9 99.9 99.9            
202419817401CLSM4   39  28.4 999.9 250  8.2 11.3 999 9999.9 1008.8 99.9 99.9 99.9            
202419817501CLSM4   39  28.7 999.9 240  6.7 10.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419818001CLSM4   39  28.9 999.9 270  5.1 10.3 999 9999.9 1008.8 99.9 99.9 99.9            
202419818101CLSM4   39  29.2 999.9 270  5.7 10.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419818201CLSM4   39  29.6 999.9 250  5.7  8.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419818301CLSM4   39  29.6 999.9 270  5.7  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419818401CLSM4   39  29.5 999.9 250  5.1  7.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419818501CLSM4   39  29.9 999.9 240  5.1  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419819001CLSM4   39  30.1 999.9 250  4.6  7.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419819101CLSM4   39  29.9 999.9 250  6.2  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419819201CLSM4   39  30.3 999.9 280  4.6  8.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419819301CLSM4   39  29.9 999.9 260  4.6  7.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419819401CLSM4   39  30.0 999.9 240  4.1  7.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419819501CLSM4   39  29.7 999.9 250  5.7  8.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419820001CLSM4   39  29.7 999.9 240  4.6  6.7 999 9999.9 1008.8 99.9 99.9 99.9            
202419820101CLSM4   39  29.9 999.9 260  6.2  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419820201CLSM4   39  29.9 999.9 230  4.1  8.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419820301CLSM4   39  30.0 999.9 240  5.1  7.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419820401CLSM4   39  30.1 999.9 240  5.7  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419820501CLSM4   39  30.3 999.9 230  5.7  8.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419821001CLSM4   39  30.3 999.9 240  5.7  8.2 999 9999.9 1008.8 99.9 99.9 99.9            
202419821101CLSM4   39  30.4 999.9 260  5.7  9.3 999 9999.9 1008.5 99.9 99.9 99.9            
202419821201CLSM4   39  30.1 999.9 240  5.1  9.8 999 9999.9 1008.8 99.9 99.9 99.9            
202419821301CLSM4   39  30.2 999.9 260  6.2  8.2 999 9999.9 1008.5 99.9 99.9 99.9            
202419821401CLSM4   39  30.2 999.9 260  5.7  8.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419821501CLSM4   39  30.1 999.9 230  5.7  6.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419822001CLSM4   39  30.1 999.9 260  5.1  7.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419822101CLSM4   39  30.4 999.9 270  5.7  8.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419822201CLSM4   39  30.3 999.9 250  5.7  7.7 999 9999.9 1008.5 99.9 99.9 99.9            
202419822301CLSM4   39  30.2 999.9 260  5.1  8.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419822401CLSM4   39  30.3 999.9 240  5.7  7.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419822501CLSM4   39  30.0 999.9 260  3.6  6.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419823001CLSM4   39  30.1 999.9 230  5.1  6.2 999 9999.9 1008.1 99.9 99.9 99.9            
202419823101CLSM4   39  29.7 999.9 230  3.1  5.7 999 9999.9 1008.1 99.9 99.9 99.9            
202419823201CLSM4   39  29.8 999.9 240  3.6  6.2 999 9999.9 1008.1 99.9 99.9 99.9            
202419823301CLSM4   39  29.6 999.9 230  3.6  6.2 999 9999.9 1007.8 99.9 99.9 99.9            
202419823401CLSM4   39  29.5 999.9 270  3.6  4.6 999 9999.9 1008.1 99.9 99.9 99.9            
202419823501CLSM4   39  29.5 999.9 260  3.6  5.1 999 9999.9 1008.5 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 4th data value plotted]
148 matching elements
0.081 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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