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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

Current Time: 2039 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 (133)
 (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
202513300546APN     29  14.0  -1.0 150  3.6 99.9   0 9999.9 1015.7 99.9 99.9 99.9             
202513301546APN     29  12.0   2.0  60  1.5 99.9   0 9999.9 1016.2 99.9 99.9 99.9             
202513302546APN     29  11.0   3.0 140  2.1 99.9   0 9999.9 1016.3 99.9 99.9 99.9             
202513303546APN     29  11.0   3.0 140  2.6 99.9   0 9999.9 1016.2 99.9 99.9 99.9             
202513304546APN     29  11.0   3.0 110  2.6 99.9   0 9999.9 1016.2 99.9 99.9 99.9             
202513305546APN     29  10.0   3.0   0  0.0 99.9   0 9999.9 1016.3 99.9 99.9 99.9             
202513306546APN     29   9.0   4.0 100  1.5 99.9   0 9999.9 1016.1 99.9 99.9 99.9             
202513307546APN     29   9.0   5.0   0  0.0 99.9   0 9999.9 1015.8 99.9 99.9 99.9             
202513308546APN     29   8.0   4.0   0  0.0 99.9   0 9999.9 1015.5 99.9 99.9 99.9             
202513309546APN     29   9.0   5.0   0  0.0 99.9  25 9999.9 1015.5 99.9 99.9 99.9             
202513310546APN     29  11.0   7.0   0  0.0 99.9  25 9999.9 1015.6 99.9 99.9 99.9             
202513311546APN     29  13.0   7.0 140  2.1 99.9   0 9999.9 1016.0 99.9 99.9 99.9             
202513312546APN     29  16.0   9.0 150  1.5 99.9  75 9999.9 1016.0 99.9 99.9 99.9             
202513313546APN     29  18.0  11.0 140  2.1 99.9 100 9999.9 1015.8 99.9 99.9 99.9             
202513314546APN     29  21.0  13.0 130  2.1 99.9  75 9999.9 1015.6 99.9 99.9 99.9             
202513315546APN     29  19.0  12.0  90  3.1 99.9   0 9999.9 1015.5 99.9 99.9 99.9             
202513316546APN     29  22.0  14.0 110  4.6 99.9  25 9999.9 1014.8 99.9 99.9 99.9             
202513317546APN     29  23.0  16.0 100  6.2 99.9  75 9999.9 1014.5 99.9 99.9 99.9             


Wrong number of values: 14

202513317556TWM     09  29.0  1 .0 180  3.6 99.9   0 9999.9 9999.9 99.9 99.9 99.9             



Array
(
    [0] => 202513317556TWM
    [1] => 09
    [2] => 29.0
    [3] => 1
    [4] => .0
    [5] => 180
    [6] => 3.6
    [7] => 99.9
    [8] => 0
    [9] => 9999.9
    [10] => 9999.9
    [11] => 99.9
    [12] => 99.9
    [13] => 99.9
)