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Realtime Great Lakes Weather Data and Marine Observations


APN: Alpena MI                                  
Surface Airways Station
Lat: 45.07°, Lon: -83.56°
Elevation: 211 m
Anemometer Height: 10 m
Related Site: Weather Underground
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 (045)
 (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):  
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 202501400546APN 29 -9.0 -14.0 230 5.1 99.9 0 9999.9 1015.1 99.9 99.9 99.9 202501401546APN 29 -10.0 -15.0 240 4.1 99.9 0 9999.9 1015.4 99.9 99.9 99.9 202501402546APN 29 -10.0 -14.0 230 5.1 99.9 25 9999.9 1015.6 99.9 99.9 99.9 202501403546APN 29 -10.0 -13.0 240 5.7 99.9 100 9999.9 1015.9 99.9 99.9 99.9 202501404546APN 29 -10.0 -13.0 240 3.1 99.9 100 9999.9 1016.4 99.9 99.9 99.9 202501405546APN 29 -10.0 -13.0 230 2.6 99.9 100 9999.9 1016.5 99.9 99.9 99.9 202501406546APN 29 -10.0 -13.0 250 3.1 99.9 100 9999.9 1016.8 99.9 99.9 99.9 202501407546APN 29 -11.0 -13.0 240 2.1 99.9 100 9999.9 1017.2 99.9 99.9 99.9 202501408546APN 29 -12.0 -14.0 240 2.6 99.9 0 9999.9 1017.3 99.9 99.9 99.9 202501409546APN 29 -12.0 -16.0 240 2.6 99.9 0 9999.9 1017.2 99.9 99.9 99.9 202501410546APN 29 -12.0 -16.0 240 4.1 99.9 0 9999.9 1017.1 99.9 99.9 99.9 202501411546APN 29 -13.0 -16.0 240 3.6 99.9 0 9999.9 1017.7 99.9 99.9 99.9 202501412546APN 29 -13.0 -17.0 240 3.1 99.9 0 9999.9 1018.1 99.9 99.9 99.9 202501413546APN 29 -13.0 -16.0 240 2.6 99.9 100 9999.9 1018.7 99.9 99.9 99.9 202501414546APN 29 -11.0 -16.0 250 4.1 99.9 100 9999.9 1019.1 99.9 99.9 99.9 202501415546APN 29 -10.0 -14.0 260 4.6 99.9 100 9999.9 1019.5 99.9 99.9 99.9 202501416546APN 29 -8.0 -13.0 290 3.1 99.9 100 9999.9 1019.1 99.9 99.9 99.9

Wrong number of values: 14
202501417476SAW 09 - 3.0 4V.0 340 7.7 99.9 75 9999.9 9999.9 99.9 99.9 99.9

Array ( [0] => 202501417476SAW [1] => 09 [2] => - [3] => 3.0 [4] => 4V.0 [5] => 340 [6] => 7.7 [7] => 99.9 [8] => 75 [9] => 9999.9 [10] => 9999.9 [11] => 99.9 [12] => 99.9 [13] => 99.9 )