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Realtime Great Lakes Weather Data and Marine Observations

 45027: UMD Duluth MI                                  
Buoy
Lat: 46.86°, Lon: -91.93°
Elevation: 183 m
Anemometer Height: 3 m
Related Site: NDBC
Related Site: UMD

Current Time: 1136 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 (185)
 (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
20251850000045027   09  13.6  10.1  80  8.0 99.9 999 9999.9 1014.9 12.3  0.9  4.0             
20251850010045027   09  13.6  10.1  80  7.0 99.9 999 9999.9 1014.9 12.2  0.8  4.0             
20251850020045027   09  13.6   9.9  80  7.0 99.9 999 9999.9 1014.8 12.3  0.8  4.0             
20251850030045027   09  13.6   9.9  90  8.0 99.9 999 9999.9 1015.0 12.3  0.9  4.0             
20251850040045027   09  13.7   9.8  80  8.0 99.9 999 9999.9 1014.9 12.3  0.9  4.0             
20251850050045027   09  13.7   9.9  80  7.0 99.9 999 9999.9 1014.9 12.2  0.9  5.0             
20251850100045027   09  13.9   9.7  80  8.0 99.9 999 9999.9 1015.0 12.2  0.8  4.0             
20251850110045027   09  13.7   9.8  90  8.0 99.9 999 9999.9 1014.7 12.2  0.8  4.0             
20251850120045027   09  13.6   9.8  70  7.0 99.9 999 9999.9 1014.8 12.2  0.8  4.0             
20251850130045027   09  13.8   9.8  80  7.0 99.9 999 9999.9 1014.7 12.2  0.8  4.0             
20251850140045027   09  13.8   9.8  80  7.0 99.9 999 9999.9 1014.6 12.2  0.8  4.0             
20251850150045027   09  13.1   9.9  80  6.0 99.9 999 9999.9 1014.7 12.1  0.8  4.0             
20251850200045027   09  13.4   9.8  80  6.0 99.9 999 9999.9 1014.8 12.1  0.8  5.0             
20251850210045027   09  13.7   9.6  90  6.0 99.9 999 9999.9 1014.8 12.0  0.8  4.0             
20251850220045027   09  13.3   9.7 100  5.0 99.9 999 9999.9 1014.9 12.0  0.7  4.0             
20251850230045027   09  13.3   9.5  80  5.0 99.9 999 9999.9 1015.0 12.0  0.7  4.0             
20251850240045027   09  13.3   9.7  90  5.0 99.9 999 9999.9 1015.1 12.0  0.7  4.0             
20251850250045027   09  13.2   9.9 110  4.0 99.9 999 9999.9 1015.1 12.0  0.7  4.0             
20251850300045027   09  12.7  10.0 100  4.0 99.9 999 9999.9 1015.0 12.2  0.7  4.0             
20251850310045027   09  12.5  10.0 100  4.0 99.9 999 9999.9 1015.0 12.3  0.6  4.0             
20251850320045027   09  12.5  10.1 100  4.0 99.9 999 9999.9 1014.8 12.4  0.7  4.0             
20251850330045027   09  12.5  10.2  90  3.0 99.9 999 9999.9 1014.7 12.5  0.7  4.0             
20251850340045027   09  12.6  10.2  80  3.0 99.9 999 9999.9 1014.7 12.5  0.6  4.0             
20251850350045027   09  12.3  10.2  40  2.0 99.9 999 9999.9 1014.8 12.6  0.7  4.0             
20251850400045027   09  12.2  10.2  30  1.0 99.9 999 9999.9 1014.6 12.6  0.6  4.0             
20251850410045027   09  12.2  10.3 360  1.0 99.9 999 9999.9 1014.6 12.7  0.6  4.0             
20251850420045027   09  12.4  10.2  10  1.0 99.9 999 9999.9 1014.6 12.8  0.5  4.0             
20251850430045027   09  12.5  10.2  30  1.0 99.9 999 9999.9 1014.5 12.9  0.6  4.0             
20251850440045027   09  12.5  10.1  60  1.0 99.9 999 9999.9 1014.4 13.0  0.5  4.0             
20251850450045027   09  12.4  10.1  40  2.0 99.9 999 9999.9 1014.3 13.0  0.5  4.0             
20251850500045027   09  12.4  10.0  10  1.0 99.9 999 9999.9 1014.3 13.1  0.5  4.0             
20251850510045027   09  12.4  10.1 330  1.0 99.9 999 9999.9 1014.4 13.2  0.4  4.0             
20251850520045027   09  12.5  10.0 210  1.0 99.9 999 9999.9 1014.3 13.2  0.5  4.0             
20251850530045027   09  12.6  10.1  50  1.0 99.9 999 9999.9 1014.4 13.2  0.4  4.0             
20251850540045027   09  12.7  10.2  30  1.0 99.9 999 9999.9 1014.5 13.3  0.4  4.0             
20251850550045027   09  12.6  10.1  40  1.0 99.9 999 9999.9 1014.6 13.3  0.4  4.0             
20251850600045027   09  12.7  10.0 260  1.0 99.9 999 9999.9 1014.8 13.3  0.4  4.0             
20251850610045027   09  12.9  10.1 260  1.0 99.9 999 9999.9 1014.8 13.4  0.4  4.0             
20251850620045027   09  13.0  10.2  90  1.0 99.9 999 9999.9 1014.6 13.5  0.3  4.0             
20251850630045027   09  13.0  10.1  20  1.0 99.9 999 9999.9 1014.5 13.6  0.4  4.0             
20251850640045027   09  12.7  10.7  30  2.0 99.9 999 9999.9 1014.3 13.6  0.4  4.0             
20251850650045027   09  13.0  10.5  30  2.0 99.9 999 9999.9 1014.2 13.7  0.3  4.0             
20251850700045027   09  13.1  10.5  40  2.0 99.9 999 9999.9 1014.3 13.7  0.4  4.0             
20251850710045027   09  13.1  10.5  20  3.0 99.9 999 9999.9 1014.2 13.7  0.4  3.0             
20251850720045027   09  13.5  10.7  60  5.0 99.9 999 9999.9 1014.0 13.7  0.4  4.0             
20251850730045027   09  13.3  10.9  60  5.0 99.9 999 9999.9 1013.8 13.7  0.4  4.0             
20251850740045027   09  13.2  11.0  60  4.0 99.9 999 9999.9 1013.9 13.7  0.4  4.0             
20251850750045027   09  13.0  11.0  80  4.0 99.9 999 9999.9 1013.6 13.7  0.4  4.0             
20251850800045027   09  13.0  10.9  80  5.0 99.9 999 9999.9 1013.5 13.6  0.4  4.0             
20251850810045027   09  13.0  10.9  80  4.0 99.9 999 9999.9 1013.4 13.6  0.4  4.0             
20251850820045027   09  13.0  10.9  70  4.0 99.9 999 9999.9 1013.2 13.7  0.4  4.0             
20251850830045027   09  13.1  10.9  80  5.0 99.9 999 9999.9 1013.1 13.6  0.4  4.0             
20251850840045027   09  13.0  10.9  80  5.0 99.9 999 9999.9 1013.3 13.6  0.4  4.0             
20251850850045027   09  13.1  10.9  70  5.0 99.9 999 9999.9 1013.3 13.6  0.4  3.0             
20251850900045027   09  12.9  10.9  90  3.0 99.9 999 9999.9 1013.4 13.6  0.4  4.0             
20251850910045027   09  12.9  11.0 100  4.0 99.9 999 9999.9 1013.6 13.5  0.4  4.0             
20251850920045027   09  12.7  11.1  90  3.0 99.9 999 9999.9 1013.8 13.4  0.4  4.0             
20251850930045027   09  12.2  11.2 110  4.0 99.9 999 9999.9 1013.4 13.2  0.4  4.0             
20251850940045027   09  12.2  11.3  90  4.0 99.9 999 9999.9 1013.6 12.8  0.3  4.0             
20251850950045027   09  12.2  11.3  70  4.0 99.9 999 9999.9 1013.6 12.9  0.3  4.0             
20251851000045027   09  12.1  11.2  40  4.0 99.9 999 9999.9 1013.5 12.8  0.4  4.0             
20251851010045027   09  12.1  11.0  50  4.0 99.9 999 9999.9 1013.6 12.7  0.4  4.0             
20251851020045027   09  11.9  11.0  20  2.0 99.9 999 9999.9 1013.6 12.1  0.4  4.0             
20251851030045027   09  12.1  11.2 360  2.0 99.9 999 9999.9 1013.7 12.3  0.4  4.0             
20251851040045027   09  12.2  11.2 100  2.0 99.9 999 9999.9 1014.0 12.1  0.4  4.0             
20251851050045027   09  12.2  11.2  60  1.0 99.9 999 9999.9 1014.1 11.8  0.3  4.0             
20251851100045027   09  12.1  11.3  20  1.0 99.9 999 9999.9 1013.9 11.8  0.3  4.0
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This Web page created and maintained by Greg Lang, NOAA/GLERL,
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