Skip to main content
NOAA / GLERL / CoastWatch Great Lakes Node / NOAAPORT Page

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: 1441 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 (024)
 (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
202502400001APNM4   29  -8.2 999.9 300  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502400101APNM4   29  -8.3 999.9 300  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502400201APNM4   29  -8.3 999.9 290  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502400401APNM4   29  -8.4 999.9 300  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502400501APNM4   29  -8.5 999.9 300  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502401001APNM4   29  -8.6 999.9 300  5.1  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502401101APNM4   29  -8.6 999.9 300  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502401201APNM4   29  -8.6 999.9 300  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502401401APNM4   29  -8.8 999.9 290  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502401501APNM4   29  -9.0 999.9 300  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502402001APNM4   29  -9.2 999.9 300  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502402101APNM4   29  -9.3 999.9 300  5.7  7.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502402201APNM4   29  -9.4 999.9 290  5.1  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502402401APNM4   29  -9.7 999.9 290  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502402501APNM4   29  -9.9 999.9 300  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502403001APNM4   29 -10.0 999.9 300  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502403101APNM4   29 -10.2 999.9 300  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502403201APNM4   29 -10.3 999.9 300  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502403301APNM4   29 -10.4 999.9 310  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502403401APNM4   29 -10.4 999.9 300  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502403501APNM4   29 -10.5 999.9 300  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502404001APNM4   29 -10.4 999.9 290  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502404101APNM4   29 -10.3 999.9 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502404201APNM4   29 -10.2 999.9 310  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502404401APNM4   29 -10.2 999.9 290  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502404501APNM4   29 -10.3 999.9 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502405001APNM4   29 -10.4 999.9 300  3.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502405101APNM4   29 -10.3 999.9 300  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502405201APNM4   29 -10.4 999.9 290  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502405401APNM4   29 -10.6 999.9 300  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502405501APNM4   29 -10.6 999.9 300  5.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502406001APNM4   29 -10.8 999.9 290  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502406101APNM4   29 -10.9 999.9 280  4.6  6.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502406201APNM4   29 -10.8 999.9 290  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502406301APNM4   29 -10.9 999.9 300  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502406401APNM4   29 -11.1 999.9 280  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502406501APNM4   29 -11.3 999.9 290  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502407001APNM4   29 -11.3 999.9 290  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502407101APNM4   29 -11.5 999.9 280  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502407201APNM4   29 -11.6 999.9 280  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502407401APNM4   29 -11.6 999.9 280  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502407501APNM4   29 -11.6 999.9 290  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502408001APNM4   29 -11.6 999.9 290  4.6  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502408101APNM4   29 -11.6 999.9 290  4.1  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502408201APNM4   29 -11.7 999.9 290  3.6  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502408401APNM4   29 -11.8 999.9 290  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502408501APNM4   29 -11.6 999.9 290  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502409001APNM4   29 -11.8 999.9 290  4.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502409101APNM4   29 -11.8 999.9 290  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502409201APNM4   29 -11.8 999.9 280  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502409401APNM4   29 -11.9 999.9 290  3.6  4.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502409501APNM4   29 -12.0 999.9 280  4.6  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502410001APNM4   29 -11.9 999.9 270  4.1  5.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502410101APNM4   29 -11.9 999.9 270  5.1  6.2 999 9999.9 9999.9 99.9 99.9 99.9             
202502410201APNM4   29 -11.9 999.9 280  4.1  5.7 999 9999.9 9999.9 99.9 99.9 99.9             
202502410501APNM4   29 -11.9 999.9 290  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502411001APNM4   29 -12.1 999.9 290  3.6  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502411101APNM4   29 -12.2 999.9 290  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502411201APNM4   29 -12.4 999.9 290  3.1  4.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502411301APNM4   29 -12.3 999.9 290  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502411401APNM4   29 -12.3 999.9 280  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502411501APNM4   29 -12.4 999.9 290  3.1  3.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502412001APNM4   29 -12.4 999.9 290  2.6  3.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502412101APNM4   29 -12.5 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502412201APNM4   29 -12.6 999.9 290  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502412301APNM4   29 -12.8 999.9 300  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502412401APNM4   29 -12.9 999.9 300  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502412501APNM4   29 -13.0 999.9 300  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502413001APNM4   29 -13.0 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502413101APNM4   29 -13.0 999.9 300  2.6  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502413201APNM4   29 -12.4 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502413301APNM4   29 -12.2 999.9 290  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502413401APNM4   29 -11.8 999.9 310  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502413501APNM4   29 -11.6 999.9 300  2.1  2.1 999 9999.9 9999.9 99.9 99.9 99.9             
202502414001APNM4   29 -11.8 999.9 300  2.1  2.6 999 9999.9 9999.9 99.9 99.9 99.9             
202502414101APNM4   29 -11.3 999.9 300  1.5  2.1 999 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 2nd value plotted]
76 matching elements
0.132 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
[Return to NOAAPORT page]