Alpena.       al foF2  glat = 45.1 glon =276.4
Date of issue: 2025.09.04 Time:12UT
YYMMDD|UT 0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23
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250901   77   79   75   73   63   56   56   54   48   48   48   48   59   67   74   75   78   78   78   77   76   73   78   82  
250902   87   85   85   76   72   72   57   54   49   48   51   53   58   55   57   55   61   67   72   77   85   87  109   76  
250903   74   56   37   29   20   27_  23   24   23   24_  22   35   45   50   51   54   59   61   62   65   68   67   65   67  
250904   67   58   62   52   40   46_  44_  43_  42_  41_  42_  45_  52_  61_  68_  73_  78_  82_  87_  91_  94_  94_  92_  88_