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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)
White MarkerAll Stations
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 (084)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
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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 202504700001CLSM4 39 -0.1 999.9 330 2.1 2.6 999 9999.9 1010.5 99.9 99.9 99.9 202504700101CLSM4 39 -0.2 999.9 330 1.5 2.6 999 9999.9 1010.5 99.9 99.9 99.9 202504700201CLSM4 39 -0.3 999.9 330 2.1 3.1 999 9999.9 1010.5 99.9 99.9 99.9 202504700301CLSM4 39 -0.3 999.9 330 2.1 3.6 999 9999.9 1010.2 99.9 99.9 99.9 202504700401CLSM4 39 -0.4 999.9 330 2.1 3.1 999 9999.9 1010.2 99.9 99.9 99.9 202504700501CLSM4 39 -0.5 999.9 330 2.6 4.1 999 9999.9 1010.2 99.9 99.9 99.9 202504701001CLSM4 39 -0.7 999.9 340 3.6 4.6 999 9999.9 1009.8 99.9 99.9 99.9 202504701101CLSM4 39 -0.9 999.9 350 4.1 4.6 999 9999.9 1009.5 99.9 99.9 99.9 202504701201CLSM4 39 -0.9 999.9 360 3.6 4.1 999 9999.9 1009.1 99.9 99.9 99.9 202504701201CLSM4 39 -0.9 999.9 360 3.6 4.6 999 9999.9 1009.1 99.9 99.9 99.9 202504701301CLSM4 39 -1.0 999.9 360 3.6 4.6 999 9999.9 1009.1 99.9 99.9 99.9 202504701401CLSM4 39 -1.0 999.9 350 5.1 5.1 999 9999.9 1009.1 99.9 99.9 99.9 202504701501CLSM4 39 -1.1 999.9 340 4.6 5.7 999 9999.9 1009.5 99.9 99.9 99.9 202504702001CLSM4 39 -1.1 999.9 330 2.6 4.6 999 9999.9 1009.8 99.9 99.9 99.9 202504702101CLSM4 39 -1.2 999.9 330 1.5 3.6 999 9999.9 1009.8 99.9 99.9 99.9 202504702201CLSM4 39 -1.4 999.9 350 1.5 3.1 999 9999.9 1009.5 99.9 99.9 99.9 202504702301CLSM4 39 -1.4 999.9 340 2.6 3.6 999 9999.9 1009.1 99.9 99.9 99.9 202504702401CLSM4 39 -1.5 999.9 350 3.6 4.1 999 9999.9 1009.1 99.9 99.9 99.9 202504702501CLSM4 39 -1.6 999.9 340 3.1 4.1 999 9999.9 1008.8 99.9 99.9 99.9 202504703001CLSM4 39 -1.7 999.9 360 3.1 4.1 999 9999.9 1008.1 99.9 99.9 99.9 202504703001CLSM4 39 -1.7 999.9 360 3.1 5.7 999 9999.9 1008.1 99.9 99.9 99.9 202504703101CLSM4 39 -1.8 999.9 350 4.1 4.6 999 9999.9 1007.8 99.9 99.9 99.9 202504703201CLSM4 39 -1.9 999.9 360 4.1 5.1 999 9999.9 1007.8 99.9 99.9 99.9 202504703301CLSM4 39 -1.9 999.9 360 4.1 5.1 999 9999.9 1007.5 99.9 99.9 99.9 202504703401CLSM4 39 -2.0 999.9 350 4.1 4.6 999 9999.9 1007.1 99.9 99.9 99.9 202504703501CLSM4 39 -2.1 999.9 350 4.1 5.1 999 9999.9 1007.5 99.9 99.9 99.9 202504704001CLSM4 39 -2.1 999.9 330 2.6 5.7 999 9999.9 1007.5 99.9 99.9 99.9 202504704101CLSM4 39 -2.2 999.9 340 3.1 4.6 999 9999.9 1007.8 99.9 99.9 99.9 202504704201CLSM4 39 -2.2 999.9 320 1.5 4.1 999 9999.9 1007.8 99.9 99.9 99.9 202504704301CLSM4 39 -2.3 999.9 340 3.1 4.1 999 9999.9 1007.5 99.9 99.9 99.9 202504704401CLSM4 39 -2.3 999.9 330 1.5 3.6 999 9999.9 1007.5 99.9 99.9 99.9 202504704501CLSM4 39 -2.4 999.9 340 2.1 4.1 999 9999.9 1007.1 99.9 99.9 99.9 202504705001CLSM4 39 -2.5 999.9 340 3.6 4.6 999 9999.9 1006.8 99.9 99.9 99.9 202504705001CLSM4 39 -2.5 999.9 340 3.6 5.7 999 9999.9 1006.8 99.9 99.9 99.9 202504705101CLSM4 39 -2.4 999.9 330 2.6 4.1 999 9999.9 1006.8 99.9 99.9 99.9 202504705201CLSM4 39 -2.4 999.9 340 2.1 4.1 999 9999.9 1006.1 99.9 99.9 99.9 202504705301CLSM4 39 -2.5 999.9 330 2.1 3.6 999 9999.9 1006.1 99.9 99.9 99.9 202504705401CLSM4 39 -2.5 999.9 330 2.6 3.1 999 9999.9 1005.8 99.9 99.9 99.9 202504705501CLSM4 39 -2.6 999.9 330 2.6 3.6 999 9999.9 1005.8 99.9 99.9 99.9 202504706001CLSM4 39 -2.6 999.9 340 2.6 4.1 999 9999.9 1005.4 99.9 99.9 99.9 202504706101CLSM4 39 -2.6 999.9 340 3.1 4.6 999 9999.9 1005.1 99.9 99.9 99.9 202504706201CLSM4 39 -2.7 999.9 330 2.6 4.1 999 9999.9 1005.1 99.9 99.9 99.9 202504706301CLSM4 39 -2.7 999.9 330 3.1 5.1 999 9999.9 1005.1 99.9 99.9 99.9 202504706401CLSM4 39 -2.7 999.9 330 3.6 5.1 999 9999.9 1005.1 99.9 99.9 99.9 202504706501CLSM4 39 -2.7 999.9 340 4.1 5.1 999 9999.9 1004.7 99.9 99.9 99.9 202504707001CLSM4 39 -2.7 999.9 340 4.1 5.1 999 9999.9 1004.4 99.9 99.9 99.9 202504707101CLSM4 39 -2.6 999.9 340 3.6 4.6 999 9999.9 1004.4 99.9 99.9 99.9 202504707201CLSM4 39 -2.6 999.9 350 3.6 5.1 999 9999.9 1004.1 99.9 99.9 99.9 202504707301CLSM4 39 -2.6 999.9 350 4.6 5.1 999 9999.9 1003.7 99.9 99.9 99.9 202504707401CLSM4 39 -2.5 999.9 350 4.6 5.7 999 9999.9 1003.4 99.9 99.9 99.9 202504707501CLSM4 39 -2.4 999.9 350 4.6 5.7 999 9999.9 1003.0 99.9 99.9 99.9 202504708101CLSM4 39 -2.5 999.9 20 4.1 4.6 999 9999.9 1002.0 99.9 99.9 99.9 202504708201CLSM4 39 -2.5 999.9 20 4.6 5.1 999 9999.9 1001.7 99.9 99.9 99.9 202504708301CLSM4 39 -2.4 999.9 360 4.6 5.1 999 9999.9 1001.7 99.9 99.9 99.9 202504708401CLSM4 39 -2.4 999.9 360 4.1 5.7 999 9999.9 1001.4 99.9 99.9 99.9 202504708501CLSM4 39 -2.4 999.9 340 3.6 5.1 999 9999.9 1001.4 99.9 99.9 99.9 202504709001CLSM4 39 -2.3 999.9 340 3.6 4.6 999 9999.9 1001.4 99.9 99.9 99.9 202504709101CLSM4 39 -2.3 999.9 340 3.1 4.6 999 9999.9 1001.0 99.9 99.9 99.9 202504709201CLSM4 39 -2.3 999.9 340 3.1 4.1 999 9999.9 1000.7 99.9 99.9 99.9 202504709201CLSM4 39 -2.3 999.9 340 3.1 5.7 999 9999.9 1000.7 99.9 99.9 99.9 202504709301CLSM4 39 -2.4 999.9 340 3.6 4.1 999 9999.9 1000.3 99.9 99.9 99.9 202504709401CLSM4 39 -2.4 999.9 340 3.1 4.1 999 9999.9 1000.3 99.9 99.9 99.9 202504709501CLSM4 39 -2.4 999.9 340 2.6 4.1 999 9999.9 1000.3 99.9 99.9 99.9 202504710001CLSM4 39 -2.4 999.9 340 2.6 4.1 999 9999.9 1000.0 99.9 99.9 99.9 202504710101CLSM4 39 -2.3 999.9 340 3.1 4.6 999 9999.9 999.7 99.9 99.9 99.9 202504710201CLSM4 39 -2.3 999.9 310 2.6 3.6 999 9999.9 1000.0 99.9 99.9 99.9 202504710301CLSM4 39 -2.3 999.9 320 2.6 4.1 999 9999.9 999.7 99.9 99.9 99.9 202504710401CLSM4 39 -2.3 999.9 330 3.6 5.7 999 9999.9 999.3 99.9 99.9 99.9 202504710501CLSM4 39 -2.2 999.9 330 3.1 5.7 999 9999.9 998.3 99.9 99.9 99.9 202504711001CLSM4 39 -2.2 999.9 330 4.1 5.7 999 9999.9 998.6 99.9 99.9 99.9 202504711101CLSM4 39 -2.2 999.9 330 3.6 5.7 999 9999.9 998.6 99.9 99.9 99.9 202504711201CLSM4 39 -2.2 999.9 340 5.1 6.7 999 9999.9 998.3 99.9 99.9 99.9 202504711301CLSM4 39 -2.1 999.9 340 4.6 8.2 999 9999.9 998.3 99.9 99.9 99.9 202504711401CLSM4 39 -2.1 999.9 330 4.1 6.7 999 9999.9 998.3 99.9 99.9 99.9 202504711501CLSM4 39 -2.2 999.9 350 6.7 7.7 999 9999.9 998.0 99.9 99.9 99.9 202504712001CLSM4 39 -2.4 999.9 350 7.7 9.8 999 9999.9 998.0 99.9 99.9 99.9 202504712101CLSM4 39 -2.4 999.9 350 5.7 8.7 999 9999.9 998.0 99.9 99.9 99.9 202504712201CLSM4 39 -2.4 999.9 340 4.1 8.7 999 9999.9 998.0 99.9 99.9 99.9 202504712301CLSM4 39 -2.5 999.9 340 5.1 8.2 999 9999.9 998.3 99.9 99.9 99.9 202504712401CLSM4 39 -2.5 999.9 340 4.6 7.7 999 9999.9 998.6 99.9 99.9 99.9 202504712501CLSM4 39 -2.6 999.9 340 6.7 8.7 999 9999.9 998.6 99.9 99.9 99.9 202504713001CLSM4 39 -2.8 999.9 340 5.1 9.8 999 9999.9 998.3 99.9 99.9 99.9 202504713101CLSM4 39 -2.8 999.9 340 7.2 8.7 999 9999.9 998.3 99.9 99.9 99.9 202504713201CLSM4 39 -2.8 999.9 330 3.6 9.8 999 9999.9 998.3 99.9 99.9 99.9 202504713301CLSM4 39 -2.9 999.9 330 5.7 8.7 999 9999.9 998.0 99.9 99.9 99.9 202504713401CLSM4 39 -3.2 999.9 330 6.2 9.8 999 9999.9 998.3 99.9 99.9 99.9 202504713501CLSM4 39 -3.4 999.9 330 4.6 9.3 999 9999.9 998.3 99.9 99.9 99.9 202504714001CLSM4 39 -3.4 999.9 340 5.7 9.3 999 9999.9 998.6 99.9 99.9 99.9 202504714001CLSM4 39 -3.4 999.9 340 5.7 9.8 999 9999.9 998.6 99.9 99.9 99.9 202504714101CLSM4 39 -3.5 999.9 340 5.1 7.2 999 9999.9 998.6 99.9 99.9 99.9 202504714201CLSM4 39 -3.5 999.9 340 6.7 8.7 999 9999.9 998.6 99.9 99.9 99.9 202504714301CLSM4 39 -3.5 999.9 340 4.6 7.7 999 9999.9 999.0 99.9 99.9 99.9 202504714401CLSM4 39 -3.6 999.9 340 4.6 7.7 999 9999.9 998.6 99.9 99.9 99.9 202504714501CLSM4 39 -3.6 999.9 340 5.7 8.7 999 9999.9 998.3 99.9 99.9 99.9 202504715001CLSM4 39 -3.7 999.9 340 5.7 8.2 999 9999.9 998.0 99.9 99.9 99.9 202504715101CLSM4 39 -3.9 999.9 340 6.7 11.8 999 9999.9 998.0 99.9 99.9 99.9 202504715201CLSM4 39 -3.7 999.9 340 5.7 7.7 999 9999.9 998.0 99.9 99.9 99.9 202504715301CLSM4 39 -3.6 999.9 340 5.7 7.7 999 9999.9 998.3 99.9 99.9 99.9 202504715401CLSM4 39 -3.3 999.9 330 3.6 7.2 999 9999.9 998.3 99.9 99.9 99.9 202504715501CLSM4 39 -3.5 999.9 330 5.1 8.7 999 9999.9 998.3 99.9 99.9 99.9 202504716001CLSM4 39 -3.3 999.9 320 4.1 6.7 999 9999.9 998.3 99.9 99.9 99.9 202504716101CLSM4 39 -3.4 999.9 330 6.2 8.7 999 9999.9 998.6 99.9 99.9 99.9 202504716201CLSM4 39 -3.2 999.9 330 5.7 8.2 999 9999.9 998.6 99.9 99.9 99.9 202504716301CLSM4 39 -3.1 999.9 320 4.6 7.2 999 9999.9 999.3 99.9 99.9 99.9 202504716401CLSM4 39 -3.0 999.9 330 5.7 10.3 999 9999.9 999.0 99.9 99.9 99.9 202504716501CLSM4 39 -2.9 999.9 320 4.6 10.8 999 9999.9 999.3 99.9 99.9 99.9 202504717001CLSM4 39 -2.8 999.9 330 7.2 10.3 999 9999.9 999.3 99.9 99.9 99.9 202504717101CLSM4 39 -2.9 999.9 340 6.7 10.8 999 9999.9 999.3 99.9 99.9 99.9 202504717201CLSM4 39 -2.7 999.9 330 6.7 9.3 999 9999.9 999.7 99.9 99.9 99.9 202504717301CLSM4 39 -2.7 999.9 320 5.7 10.8 999 9999.9 1000.0 99.9 99.9 99.9 202504717401CLSM4 39 -2.6 999.9 310 6.7 12.3 999 9999.9 1000.0 99.9 99.9 99.9 202504717501CLSM4 39 -2.5 999.9 300 7.2 10.3 999 9999.9 1000.0 99.9 99.9 99.9 202504718001CLSM4 39 -2.5 999.9 320 6.7 11.8 999 9999.9 1000.3 99.9 99.9 99.9 202504718101CLSM4 39 -2.5 999.9 320 6.2 10.3 999 9999.9 1000.3 99.9 99.9 99.9 202504718201CLSM4 39 -2.5 999.9 310 7.7 10.3 999 9999.9 1000.3 99.9 99.9 99.9 202504718301CLSM4 39 -2.4 999.9 300 7.2 11.3 999 9999.9 1000.3 99.9 99.9 99.9 202504718401CLSM4 39 -2.5 999.9 300 7.7 12.9 999 9999.9 1000.7 99.9 99.9 99.9 202504718501CLSM4 39 -2.6 999.9 310 8.2 11.3 999 9999.9 1000.7 99.9 99.9 99.9 202504719001CLSM4 39 -2.6 999.9 310 6.7 10.3 999 9999.9 1001.0 99.9 99.9 99.9 202504719101CLSM4 39 -2.8 999.9 310 6.2 10.3 999 9999.9 1001.0 99.9 99.9 99.9 202504719171CLSM4 39 -2.9 999.9 310 6.2 12.9 999 9999.9 1000.7 99.9 99.9 99.9 202504719201CLSM4 39 -2.9 999.9 310 7.2 12.9 999 9999.9 1001.0 99.9 99.9 99.9 202504719301CLSM4 39 -2.9 999.9 330 7.7 10.8 999 9999.9 1001.4 99.9 99.9 99.9 202504719401CLSM4 39 -3.1 999.9 290 7.7 10.3 999 9999.9 1001.7 99.9 99.9 99.9 202504719401CLSM4 39 -3.1 999.9 290 7.7 99.9 999 9999.9 1001.7 99.9 99.9 99.9 202504719501CLSM4 39 -3.3 999.9 300 6.7 11.8 999 9999.9 1002.0 99.9 99.9 99.9 202504720001CLSM4 39 -3.4 999.9 290 6.7 11.3 999 9999.9 1002.4 99.9 99.9 99.9 202504720101CLSM4 39 -3.7 999.9 300 8.2 14.4 999 9999.9 1002.7 99.9 99.9 99.9 202504720201CLSM4 39 -3.4 999.9 310 6.7 10.8 999 9999.9 1002.7 99.9 99.9 99.9 202504720301CLSM4 39 -3.4 999.9 300 6.2 11.8 999 9999.9 1003.0 99.9 99.9 99.9 202504720401CLSM4 39 -3.3 999.9 300 6.7 10.3 999 9999.9 1003.4 99.9 99.9 99.9 202504720401CLSM4 39 -3.3 999.9 300 6.7 11.8 999 9999.9 1003.4 99.9 99.9 99.9 202504720501CLSM4 39 -3.2 999.9 290 5.7 10.3 999 9999.9 1003.4 99.9 99.9 99.9 202504721001CLSM4 39 -3.2 999.9 300 7.2 9.8 999 9999.9 1003.7 99.9 99.9 99.9 202504721101CLSM4 39 -3.1 999.9 290 4.6 8.2 999 9999.9 1003.7 99.9 99.9 99.9 202504721201CLSM4 39 -3.3 999.9 280 5.1 10.3 999 9999.9 1004.1 99.9 99.9 99.9 202504721301CLSM4 39 -3.3 999.9 290 6.2 8.7 999 9999.9 1004.4 99.9 99.9 99.9 202504721401CLSM4 39 -3.3 999.9 300 5.7 10.3 999 9999.9 1004.4 99.9 99.9 99.9 202504721501CLSM4 39 -3.5 999.9 280 6.7 10.8 999 9999.9 1004.7 99.9 99.9 99.9 202504722001CLSM4 39 -3.6 999.9 280 6.2 9.3 999 9999.9 1004.7 99.9 99.9 99.9 202504722071CLSM4 39 -3.6 999.9 290 5.7 12.9 999 9999.9 1004.4 99.9 99.9 99.9 202504722101CLSM4 39 -3.5 999.9 280 7.2 12.9 999 9999.9 1004.7 99.9 99.9 99.9 202504722201CLSM4 39 -3.7 999.9 280 5.7 11.3 999 9999.9 1004.7 99.9 99.9 99.9 202504722301CLSM4 39 -3.7 999.9 280 8.7 12.3 999 9999.9 1005.1 99.9 99.9 99.9 202504722401CLSM4 39 -3.8 999.9 290 7.7 10.3 999 9999.9 1005.1 99.9 99.9 99.9 202504722401CLSM4 39 -3.8 999.9 290 7.7 99.9 999 9999.9 1005.1 99.9 99.9 99.9 202504722501CLSM4 39 -3.9 999.9 290 8.2 10.8 999 9999.9 1005.4 99.9 99.9 99.9 202504723001CLSM4 39 -4.1 999.9 280 7.2 10.8 999 9999.9 1006.1 99.9 99.9 99.9 202504723101CLSM4 39 -4.2 999.9 280 7.2 10.3 999 9999.9 1006.1 99.9 99.9 99.9 202504723201CLSM4 39 -4.3 999.9 280 6.2 11.3 999 9999.9 1006.4 99.9 99.9 99.9 202504723301CLSM4 39 -4.3 999.9 290 5.7 9.8 999 9999.9 1006.8 99.9 99.9 99.9 202504723401CLSM4 39 -4.4 999.9 280 7.2 10.8 999 9999.9 1007.1 99.9 99.9 99.9 202504723401CLSM4 39 -4.4 999.9 280 7.2 11.3 999 9999.9 1006.8 99.9 99.9 99.9 202504723501CLSM4 39 -4.5 999.9 290 6.2 11.8 999 9999.9 1007.1 99.9 99.9 99.9
  New Graph (click on parameter):                                      
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154 matching elements
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