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Realtime Great Lakes Weather Data and Marine Observations


RCKM4: NOS Rock Cut MI                                  
CMAN Station
Lat: 46.27°, Lon: -84.19°
Elevation: 180 m
Anemometer Height: 8 m
Related Site: NDBC


Current Time: 2132 GMT
Station Types
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Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

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 Enter New DOY (001-366):  Or Today (169)
 (See also Tables for determining DOY for a given date)
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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            F     F  Deg  kts  kts  %   W/m2   inHg    F    ft   s 202516900001RCKM4 29 999.9 999.9 310 8.0 11.1 999 9999.9 29.73 54.1 99.9 99.9 202516900061RCKM4 29 999.9 999.9 310 8.9 11.1 999 9999.9 29.72 54.1 99.9 99.9 202516900121RCKM4 29 999.9 999.9 310 8.0 12.1 999 9999.9 29.72 54.1 99.9 99.9 202516900181RCKM4 29 999.9 999.9 330 8.9 12.1 999 9999.9 29.73 54.1 99.9 99.9 202516900241RCKM4 29 999.9 999.9 330 9.9 12.1 999 9999.9 29.73 54.1 99.9 99.9 202516900301RCKM4 29 999.9 999.9 330 8.0 9.9 999 9999.9 29.73 54.1 99.9 99.9 202516900361RCKM4 29 999.9 999.9 330 7.0 11.1 999 9999.9 29.73 54.1 99.9 99.9 202516900421RCKM4 29 999.9 999.9 330 9.9 12.1 999 9999.9 29.74 54.1 99.9 99.9 202516900481RCKM4 29 999.9 999.9 320 9.9 12.1 999 9999.9 29.74 54.1 99.9 99.9 202516900541RCKM4 29 999.9 999.9 310 7.0 12.1 999 9999.9 29.74 54.3 99.9 99.9 202516901001RCKM4 29 999.9 999.9 310 8.0 11.1 999 9999.9 29.73 54.1 99.9 99.9 202516901061RCKM4 29 999.9 999.9 300 8.0 11.1 999 9999.9 29.74 54.1 99.9 99.9 202516901121RCKM4 29 999.9 999.9 290 5.1 8.9 999 9999.9 29.74 54.1 99.9 99.9 202516901181RCKM4 29 999.9 999.9 340 5.1 7.0 999 9999.9 29.74 54.3 99.9 99.9 202516901241RCKM4 29 999.9 999.9 360 4.1 5.1 999 9999.9 29.74 54.5 99.9 99.9 202516901361RCKM4 29 999.9 999.9 340 4.1 5.1 999 9999.9 29.75 54.5 99.9 99.9 202516901421RCKM4 29 999.9 999.9 340 5.1 6.0 999 9999.9 29.75 54.5 99.9 99.9 202516901481RCKM4 29 999.9 999.9 340 4.1 5.1 999 9999.9 29.75 54.5 99.9 99.9 202516901541RCKM4 29 999.9 999.9 330 2.9 5.1 999 9999.9 29.75 54.5 99.9 99.9 202516902001RCKM4 29 999.9 999.9 20 2.9 4.1 999 9999.9 29.76 54.5 99.9 99.9 202516902061RCKM4 29 999.9 999.9 340 2.9 2.9 999 9999.9 29.77 54.5 99.9 99.9 202516902121RCKM4 29 999.9 999.9 340 4.1 5.1 999 9999.9 29.77 54.5 99.9 99.9 202516902181RCKM4 29 999.9 999.9 350 1.9 4.1 999 9999.9 29.77 54.5 99.9 99.9 202516902241RCKM4 29 999.9 999.9 10 1.9 2.9 999 9999.9 29.78 54.5 99.9 99.9 202516902301RCKM4 29 999.9 999.9 10 2.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516902361RCKM4 29 999.9 999.9 20 1.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516902421RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516902481RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 29.78 54.7 99.9 99.9 202516902541RCKM4 29 999.9 999.9 20 1.9 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516903001RCKM4 29 999.9 999.9 360 2.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516903061RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516903121RCKM4 29 999.9 999.9 310 1.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516903181RCKM4 29 999.9 999.9 320 1.9 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516903241RCKM4 29 999.9 999.9 290 1.9 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516903301RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516903361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.78 54.7 99.9 99.9 202516903421RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.78 54.7 99.9 99.9 202516903481RCKM4 29 999.9 999.9 360 2.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516903541RCKM4 29 999.9 999.9 340 1.9 2.9 999 9999.9 29.78 54.7 99.9 99.9 202516904001RCKM4 29 999.9 999.9 0 0.0 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516904061RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.78 54.7 99.9 99.9 202516904121RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.79 54.7 99.9 99.9 202516904181RCKM4 29 999.9 999.9 350 1.9 1.9 999 9999.9 29.79 54.7 99.9 99.9 202516904241RCKM4 29 999.9 999.9 330 1.0 1.9 999 9999.9 29.78 54.7 99.9 99.9 202516904301RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.78 54.7 99.9 99.9 202516904361RCKM4 29 999.9 999.9 0 0.0 1.0 999 9999.9 29.78 54.7 99.9 99.9 202516904421RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 29.78 54.7 99.9 99.9 202516904481RCKM4 29 999.9 999.9 0 0.0 0.0 999 9999.9 29.78 54.7 99.9 99.9
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