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Realtime Great Lakes Weather Data and Marine Observations

 APNM4: GLERL Alpena MI                                  
CMAN Station
Lat: 45.06°, Lon: -83.42°
Elevation: 178 m
Anemometer Height: 19 m
Related Site: NDBC
Related Site: GLERL

Current Time: 2209 GMT
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 (187)
 (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
202518700001APNM4   29  29.3 999.9 200  6.2  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700101APNM4   29  29.1 999.9 200  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700201APNM4   29  28.4 999.9 190  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518700301APNM4   29  27.5 999.9 200  6.2  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700401APNM4   29  27.8 999.9 200  6.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518700501APNM4   29  28.0 999.9 200  6.2  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518701001APNM4   29  28.0 999.9 200  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518701101APNM4   29  27.6 999.9 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518701201APNM4   29  27.1 999.9 210  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518701301APNM4   29  26.8 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518701401APNM4   29  26.7 999.9 210  4.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518701501APNM4   29  27.0 999.9 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702001APNM4   29  27.0 999.9 210  5.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702101APNM4   29  26.9 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702201APNM4   29  26.4 999.9 210  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702301APNM4   29  26.3 999.9 200  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702401APNM4   29  25.7 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518702501APNM4   29  25.6 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518703001APNM4   29  25.1 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518703101APNM4   29  24.7 999.9 200  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518703201APNM4   29  24.7 999.9 200  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518703301APNM4   29  24.5 999.9 210  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518703401APNM4   29  24.6 999.9 210  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518703501APNM4   29  24.6 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518704001APNM4   29  24.7 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518704101APNM4   29  24.5 999.9 220  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518704201APNM4   29  24.7 999.9 210  4.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518704301APNM4   29  24.8 999.9 220  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518704401APNM4   29  24.6 999.9 230  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518704501APNM4   29  24.7 999.9 220  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518705001APNM4   29  24.6 999.9 220  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518705101APNM4   29  24.6 999.9 210  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518705201APNM4   29  24.5 999.9 210  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518705301APNM4   29  24.5 999.9 200  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518705401APNM4   29  24.4 999.9 200  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518705501APNM4   29  24.5 999.9 200  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518706001APNM4   29  24.6 999.9 210  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518706101APNM4   29  24.9 999.9 210  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518706201APNM4   29  25.2 999.9 220  5.7  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518706301APNM4   29  25.4 999.9 220  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518706401APNM4   29  25.7 999.9 310  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518706501APNM4   29  24.8 999.9 330  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518707001APNM4   29  24.5 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518707101APNM4   29  24.6 999.9 290  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518707201APNM4   29  24.7 999.9 250  1.0  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518707301APNM4   29  24.6 999.9 240  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518707401APNM4   29  24.4 999.9 230  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518707501APNM4   29  24.2 999.9 210  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518708001APNM4   29  24.0 999.9 190  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518708101APNM4   29  23.9 999.9 220  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518708201APNM4   29  23.8 999.9 240  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518708301APNM4   29  23.8 999.9 260  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518708401APNM4   29  23.8 999.9 260  0.5  0.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518708501APNM4   29  23.8 999.9 280  0.5  0.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518709001APNM4   29  23.7 999.9   0  0.0  0.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518709101APNM4   29  23.5 999.9 120  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518709201APNM4   29  23.2 999.9  90  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518709301APNM4   29  23.4 999.9 100  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518709401APNM4   29  23.5 999.9  70  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518709501APNM4   29  23.3 999.9  70  0.5  0.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518710001APNM4   29  23.6 999.9  30  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518710101APNM4   29  23.3 999.9  30  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518710201APNM4   29  22.6 999.9  20  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518710301APNM4   29  22.3 999.9  60  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518710401APNM4   29  21.9 999.9 350  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518710501APNM4   29  21.8 999.9 350  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518711001APNM4   29  21.6 999.9  10  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518711101APNM4   29  21.5 999.9  50  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518711201APNM4   29  21.5 999.9  10  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518711301APNM4   29  21.5 999.9  90  1.0  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518711401APNM4   29  21.7 999.9 120  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518711501APNM4   29  21.9 999.9 140  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518712001APNM4   29  22.0 999.9 150  1.0  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518712101APNM4   29  22.0 999.9 170  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518712201APNM4   29  22.2 999.9 200  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518712301APNM4   29  22.2 999.9 190  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518712401APNM4   29  22.1 999.9 210  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518712501APNM4   29  22.1 999.9 310  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518713001APNM4   29  22.2 999.9 220  0.5  1.0 999 9999.9 9999.9 99.9 99.9 99.9             
202518713101APNM4   29  22.3 999.9 220  2.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518713201APNM4   29  22.4 999.9 230  3.1  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518713301APNM4   29  22.6 999.9 220  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518713401APNM4   29  22.8 999.9 200  1.5  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518713501APNM4   29  23.1 999.9 210  1.5  1.5 999 9999.9 9999.9 99.9 99.9 99.9             
202518714001APNM4   29  23.1 999.9 180  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518714101APNM4   29  23.2 999.9 180  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518714201APNM4   29  23.1 999.9 170  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518714401APNM4   29  23.5 999.9 190  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518714501APNM4   29  23.9 999.9 190  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518715001APNM4   29  24.4 999.9 200  3.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518715101APNM4   29  24.5 999.9 200  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518715201APNM4   29  24.9 999.9 260  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518715301APNM4   29  25.2 999.9 280  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518715401APNM4   29  25.6 999.9 270  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518715501APNM4   29  25.9 999.9 260  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518716001APNM4   29  25.9 999.9 260  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518716101APNM4   29  25.8 999.9 260  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518716201APNM4   29  25.9 999.9 270  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518716301APNM4   29  25.9 999.9 250  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518716401APNM4   29  26.1 999.9 300  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518716501APNM4   29  25.5 999.9 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518717001APNM4   29  24.9 999.9 320  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518717101APNM4   29  24.7 999.9 310  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518717201APNM4   29  24.6 999.9 330  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518717301APNM4   29  23.3 999.9  10  5.1  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518717401APNM4   29  22.3 999.9 360  2.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518717501APNM4   29  22.0 999.9 340  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518718001APNM4   29  21.5 999.9 360  2.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518718101APNM4   29  21.3 999.9 360  3.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518718201APNM4   29  21.1 999.9  10  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518718301APNM4   29  21.1 999.9 330  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518718401APNM4   29  21.1 999.9 360  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518718501APNM4   29  21.1 999.9 360  2.6  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518719001APNM4   29  21.1 999.9 360  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518719101APNM4   29  20.8 999.9  20  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518719201APNM4   29  20.7 999.9  20  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518719301APNM4   29  20.8 999.9 360  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518719401APNM4   29  20.5 999.9 360  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202518719501APNM4   29  20.3 999.9  10  3.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518720001APNM4   29  20.1 999.9  10  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202518720101APNM4   29  19.9 999.9  10  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518720201APNM4   29  19.6 999.9  20  3.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518720301APNM4   29  19.3 999.9  10  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518720401APNM4   29  19.2 999.9  10  4.6  7.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518720501APNM4   29  19.0 999.9  20  4.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202518721001APNM4   29  18.7 999.9 360  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202518721101APNM4   29  18.5 999.9  10  4.6  7.7 999 9999.9 9999.9 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 3rd data value plotted]
127 matching elements
0.023 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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