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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 (314)
 (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
202520300001CLSM4   39  71.1 999.9  50 15.0 16.9 999 9999.9  30.11 99.9 99.9 99.9
202520300101CLSM4   39  71.2 999.9  30 14.0 16.9 999 9999.9  30.11 99.9 99.9 99.9
202520300201CLSM4   39  70.9 999.9  30 13.0 16.9 999 9999.9  30.11 99.9 99.9 99.9
202520300301CLSM4   39  70.5 999.9  50 11.1 16.9 999 9999.9  30.11 99.9 99.9 99.9
202520300401CLSM4   39  69.4 999.9  60 12.1 15.0 999 9999.9  30.10 99.9 99.9 99.9
202520300501CLSM4   39  69.8 999.9  50 12.1 15.0 999 9999.9  30.11 99.9 99.9 99.9
202520301001CLSM4   39  69.6 999.9  40 13.0 15.0 999 9999.9  30.11 99.9 99.9 99.9
202520301101CLSM4   39  68.9 999.9  40 14.0 16.9 999 9999.9  30.11 99.9 99.9 99.9
202520301201CLSM4   39  68.5 999.9  40 13.0 15.9 999 9999.9  30.11 99.9 99.9 99.9
202520301301CLSM4   39  68.2 999.9  50 14.0 15.9 999 9999.9  30.11 99.9 99.9 99.9
202520301401CLSM4   39  67.8 999.9  50 13.0 15.0 999 9999.9  30.12 99.9 99.9 99.9
202520301501CLSM4   39  67.5 999.9  40 13.0 16.9 999 9999.9  30.12 99.9 99.9 99.9
202520302001CLSM4   39  67.1 999.9  40 11.1 15.0 999 9999.9  30.13 99.9 99.9 99.9
202520302001CLSM4   39  67.1 999.9  40 11.1 16.9 999 9999.9  30.13 99.9 99.9 99.9
202520302101CLSM4   39  66.9 999.9  50 11.1 14.0 999 9999.9  30.13 99.9 99.9 99.9
202520302201CLSM4   39  66.6 999.9  40  9.9 14.0 999 9999.9  30.13 99.9 99.9 99.9
202520302301CLSM4   39  66.6 999.9  40 11.1 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520302401CLSM4   39  66.4 999.9  40 11.1 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520302501CLSM4   39  66.0 999.9  40 11.1 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520303001CLSM4   39  66.2 999.9  30  9.9 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520303101CLSM4   39  66.2 999.9  40 11.1 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520303201CLSM4   39  66.0 999.9  20  8.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520303301CLSM4   39  66.0 999.9  20  9.9 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520303401CLSM4   39  65.8 999.9  20  9.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520303501CLSM4   39  65.5 999.9  30  8.0 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520304001CLSM4   39  65.3 999.9  20  8.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520304101CLSM4   39  65.5 999.9  30  9.9 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520304201CLSM4   39  65.5 999.9  40  9.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520304301CLSM4   39  65.3 999.9  40  8.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520304401CLSM4   39  65.3 999.9  30  8.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202520304501CLSM4   39  65.3 999.9  30  9.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520305001CLSM4   39  65.3 999.9  30 11.1 13.0 999 9999.9  30.14 99.9 99.9 99.9
202520305101CLSM4   39  65.1 999.9  40 12.1 14.0 999 9999.9  30.14 99.9 99.9 99.9
202520305201CLSM4   39  65.3 999.9  40  9.9 13.0 999 9999.9  30.13 99.9 99.9 99.9
202520305301CLSM4   39  65.3 999.9  40 11.1 13.0 999 9999.9  30.13 99.9 99.9 99.9
202520305401CLSM4   39  65.3 999.9  40 11.1 14.0 999 9999.9  30.13 99.9 99.9 99.9
202520305501CLSM4   39  65.3 999.9  40 12.1 15.0 999 9999.9  30.13 99.9 99.9 99.9
202520306001CLSM4   39  65.1 999.9 340  1.9 13.0 999 9999.9  30.13 99.9 99.9 99.9
202520306101CLSM4   39  62.6 999.9 330  2.9  7.0 999 9999.9  30.14 99.9 99.9 99.9
202520306201CLSM4   39  62.1 999.9 340  5.1  8.0 999 9999.9  30.13 99.9 99.9 99.9
202520306301CLSM4   39  62.4 999.9 340  5.1  8.9 999 9999.9  30.13 99.9 99.9 99.9
202520306401CLSM4   39  61.9 999.9 330  1.9  6.0 999 9999.9  30.13 99.9 99.9 99.9
202520306501CLSM4   39  61.5 999.9 310  2.9  5.1 999 9999.9  30.13 99.9 99.9 99.9
202520307001CLSM4   39  61.2 999.9 330  2.9  6.0 999 9999.9  30.13 99.9 99.9 99.9
202520307101CLSM4   39  61.2 999.9 320  2.9  7.0 999 9999.9  30.13 99.9 99.9 99.9
202520307201CLSM4   39  60.4 999.9 300  4.1  6.0 999 9999.9  30.13 99.9 99.9 99.9
202520307301CLSM4   39  59.9 999.9 310  2.9  6.0 999 9999.9  30.13 99.9 99.9 99.9
202520307401CLSM4   39  59.7 999.9 320  2.9  5.1 999 9999.9  30.14 99.9 99.9 99.9
202520307501CLSM4   39  59.7 999.9 310  2.9  5.1 999 9999.9  30.14 99.9 99.9 99.9
202520308001CLSM4   39  59.4 999.9 310  2.9  5.1 999 9999.9  30.14 99.9 99.9 99.9
202520308101CLSM4   39  59.4 999.9 310  2.9  5.1 999 9999.9  30.15 99.9 99.9 99.9
202520308201CLSM4   39  59.2 999.9 300  4.1  5.1 999 9999.9  30.15 99.9 99.9 99.9
202520308301CLSM4   39  59.2 999.9 320  1.9  4.1 999 9999.9  30.15 99.9 99.9 99.9
202520308401CLSM4   39  59.4 999.9 330  2.9  6.0 999 9999.9  30.15 99.9 99.9 99.9
202520308501CLSM4   39  59.5 999.9 340  2.9  6.0 999 9999.9  30.15 99.9 99.9 99.9
202520309001CLSM4   39  59.7 999.9 330  1.9  5.1 999 9999.9  30.15 99.9 99.9 99.9
202520309101CLSM4   39  59.5 999.9 320  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202520309201CLSM4   39  59.4 999.9 330  2.9  5.1 999 9999.9  30.15 99.9 99.9 99.9
202520309301CLSM4   39  59.4 999.9 330  4.1  6.0 999 9999.9  30.15 99.9 99.9 99.9
202520309401CLSM4   39  59.5 999.9 310  1.9  5.1 999 9999.9  30.16 99.9 99.9 99.9
202520309501CLSM4   39  58.8 999.9 310  4.1  6.0 999 9999.9  30.16 99.9 99.9 99.9
202520310001CLSM4   39  59.2 999.9 300  2.9  5.1 999 9999.9  30.16 99.9 99.9 99.9
202520310101CLSM4   39  58.5 999.9 310  2.9  5.1 999 9999.9  30.17 99.9 99.9 99.9
202520310201CLSM4   39  58.5 999.9 300  2.9  5.1 999 9999.9  30.17 99.9 99.9 99.9
202520310301CLSM4   39  58.8 999.9 340  2.9  6.0 999 9999.9  30.17 99.9 99.9 99.9
202520310401CLSM4   39  59.5 999.9 330  2.9  7.0 999 9999.9  30.17 99.9 99.9 99.9
202520310501CLSM4   39  59.9 999.9 330  2.9  5.1 999 9999.9  30.17 99.9 99.9 99.9
202520311001CLSM4   39  60.4 999.9 330  4.1  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520311101CLSM4   39  61.0 999.9 330  2.9  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520311201CLSM4   39  61.3 999.9 330  2.9  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520311301CLSM4   39  61.7 999.9 340  5.1  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520311401CLSM4   39  62.1 999.9 360  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520311501CLSM4   39  62.4 999.9  10  7.0  8.0 999 9999.9  30.18 99.9 99.9 99.9
202520312001CLSM4   39  62.8 999.9 350  7.0  8.9 999 9999.9  30.18 99.9 99.9 99.9
202520312101CLSM4   39  63.5 999.9 350  5.1  8.0 999 9999.9  30.18 99.9 99.9 99.9
202520312201CLSM4   39  63.7 999.9 360  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520312301CLSM4   39  63.7 999.9  20  5.1  8.0 999 9999.9  30.18 99.9 99.9 99.9
202520312401CLSM4   39  64.2 999.9  10  6.0  8.0 999 9999.9  30.18 99.9 99.9 99.9
202520312501CLSM4   39  64.2 999.9  50  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520313001CLSM4   39  64.4 999.9  30  5.1  7.0 999 9999.9  30.19 99.9 99.9 99.9
202520313101CLSM4   39  64.4 999.9  40  5.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520313201CLSM4   39  64.6 999.9  30  4.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520313301CLSM4   39  64.6 999.9  50  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520313401CLSM4   39  64.6 999.9  40  5.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520313501CLSM4   39  64.6 999.9  50  5.1  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520314001CLSM4   39  64.4 999.9  50  5.1  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520314101CLSM4   39  64.4 999.9  60  5.1  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520314201CLSM4   39  64.6 999.9  50  4.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520314301CLSM4   39  64.8 999.9  40  2.9  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520314401CLSM4   39  64.8 999.9  50  5.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520314501CLSM4   39  65.1 999.9  50  4.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520315001CLSM4   39  65.5 999.9  50  4.1  5.1 999 9999.9  30.18 99.9 99.9 99.9
202520315101CLSM4   39  66.0 999.9  50  2.9  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520315201CLSM4   39  66.4 999.9  70  2.9  4.1 999 9999.9  30.19 99.9 99.9 99.9
202520315301CLSM4   39  66.9 999.9  70  1.9  4.1 999 9999.9  30.18 99.9 99.9 99.9
202520315401CLSM4   39  67.5 999.9  60  2.9  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520315501CLSM4   39  67.6 999.9  70  2.9  4.1 999 9999.9  30.19 99.9 99.9 99.9
202520316001CLSM4   39  67.5 999.9  70  4.1  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520316101CLSM4   39  67.8 999.9  70  2.9  5.1 999 9999.9  30.18 99.9 99.9 99.9
202520316201CLSM4   39  68.0 999.9  70  4.1  4.1 999 9999.9  30.19 99.9 99.9 99.9
202520316301CLSM4   39  68.4 999.9  70  4.1  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520316401CLSM4   39  68.9 999.9  70  4.1  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520316501CLSM4   39  69.3 999.9  70  4.1  4.1 999 9999.9  30.18 99.9 99.9 99.9
202520317001CLSM4   39  70.0 999.9  50  2.9  4.1 999 9999.9  30.19 99.9 99.9 99.9
202520317101CLSM4   39  70.2 999.9  40  2.9  4.1 999 9999.9  30.18 99.9 99.9 99.9
202520317201CLSM4   39  70.7 999.9  50  4.1  4.1 999 9999.9  30.18 99.9 99.9 99.9
202520317301CLSM4   39  70.9 999.9  50  4.1  5.1 999 9999.9  30.19 99.9 99.9 99.9
202520317401CLSM4   39  71.2 999.9  50  5.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520317501CLSM4   39  71.2 999.9  70  5.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520318001CLSM4   39  71.6 999.9  60  4.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520318101CLSM4   39  71.8 999.9  60  4.1  6.0 999 9999.9  30.19 99.9 99.9 99.9
202520318201CLSM4   39  71.8 999.9  80  5.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520318301CLSM4   39  72.0 999.9  80  5.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520318401CLSM4   39  72.1 999.9  80  5.1  6.0 999 9999.9  30.18 99.9 99.9 99.9
202520318501CLSM4   39  72.3 999.9  80  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520319001CLSM4   39  72.5 999.9  80  6.0  7.0 999 9999.9  30.18 99.9 99.9 99.9
202520319101CLSM4   39  72.5 999.9  90  7.0  8.0 999 9999.9  30.17 99.9 99.9 99.9
202520319201CLSM4   39  72.7 999.9  80  7.0  8.0 999 9999.9  30.18 99.9 99.9 99.9
202520319301CLSM4   39  72.9 999.9  90  8.0  9.9 999 9999.9  30.17 99.9 99.9 99.9
202520319401CLSM4   39  73.0 999.9  90  8.0  9.9 999 9999.9  30.17 99.9 99.9 99.9
202520319501CLSM4   39  73.0 999.9 100  8.0  9.9 999 9999.9  30.17 99.9 99.9 99.9
202520320001CLSM4   39  73.2 999.9 100  8.0  8.9 999 9999.9  30.17 99.9 99.9 99.9
202520320101CLSM4   39  73.2 999.9 100  8.9  8.9 999 9999.9  30.17 99.9 99.9 99.9
202520320201CLSM4   39  73.4 999.9 100  8.0  9.9 999 9999.9  30.16 99.9 99.9 99.9
202520320301CLSM4   39  73.6 999.9 100  8.0 11.1 999 9999.9  30.16 99.9 99.9 99.9
202520320401CLSM4   39  73.8 999.9 100  8.9 11.1 999 9999.9  30.16 99.9 99.9 99.9
202520320501CLSM4   39  73.8 999.9 100  8.9 11.1 999 9999.9  30.15 99.9 99.9 99.9
202520321001CLSM4   39  73.8 999.9 100  8.0  9.9 999 9999.9  30.15 99.9 99.9 99.9
202520321101CLSM4   39  73.9 999.9 110  8.9  9.9 999 9999.9  30.15 99.9 99.9 99.9
202520321201CLSM4   39  74.1 999.9  90  8.9  9.9 999 9999.9  30.15 99.9 99.9 99.9
202520321301CLSM4   39  74.1 999.9 100  8.0  9.9 999 9999.9  30.15 99.9 99.9 99.9
202520321401CLSM4   39  74.3 999.9 100  8.0  8.9 999 9999.9  30.15 99.9 99.9 99.9
202520321501CLSM4   39  74.3 999.9 100  8.0 11.1 999 9999.9  30.15 99.9 99.9 99.9
202520322001CLSM4   39  74.5 999.9 100  8.9  8.9 999 9999.9  30.15 99.9 99.9 99.9
202520322101CLSM4   39  74.7 999.9 110  8.0  8.9 999 9999.9  30.14 99.9 99.9 99.9
202520322201CLSM4   39  74.7 999.9 110  8.0  9.9 999 9999.9  30.14 99.9 99.9 99.9
202520322301CLSM4   39  74.7 999.9 120  8.0  9.9 999 9999.9  30.14 99.9 99.9 99.9
202520322401CLSM4   39  74.8 999.9 120  8.9  9.9 999 9999.9  30.14 99.9 99.9 99.9
202520322501CLSM4   39  74.8 999.9 120  8.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202520323001CLSM4   39  74.8 999.9 130  8.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202520323101CLSM4   39  74.8 999.9 130  8.9  9.9 999 9999.9  30.14 99.9 99.9 99.9
202520323201CLSM4   39  74.7 999.9 140  9.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202520323301CLSM4   39  74.8 999.9 140  9.9 11.1 999 9999.9  30.14 99.9 99.9 99.9
202520323401CLSM4   39  74.8 999.9 130  8.9 12.1 999 9999.9  30.14 99.9 99.9 99.9
202520323501CLSM4   39  75.0 999.9 140  8.9 11.1 999 9999.9  30.15 99.9 99.9 99.9
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145 matching elements
0.028 sec
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