Alpena.       al foF2  glat = 45.1 glon =276.4
Date of issue: 2025.05.10 Time:10UT
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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250501   74   73   70   68   64   55   44   46   37   43   28   44   57   60   63   68   65   63   65   63   64   69   76   74  
250502   80   79   63   49   99   35   37   36   31   28   28   37   41   53_  57_  61_  64_  67_  68_  68_  67_  67_  68_  71_ 
250503   69_  63_  58_  53_  50_  43_  42_  38_  38_  38_  40_  44_  49_  52_  54_  56_  58_  60_  63_  68_  71_  69_  70_  70_ 
250504   72_  69_  61_  53_  49_  49_  47_  42_  38_  37_  40_  47_  53_  58_  62_  67_  74_  77_  81_  81_  82_  85_  86_  85_ 
250505   83   85   75   62   55   41   35   28   27   31   38   43   47   48   51   52   56   56   59   63   61   61   65   71  
250506   70   70   47   63   57   47   27   30   23   22   30   42   49   45   52   58   62   68   70   78   84_  84_  87_  89_ 
250507   90_  77_  57_  51   45   42   38   38   25   23   60   45   48   53   48   52   47   58_  48   55   58   61   64   63  
250508   66   68   66   58   46_  45_  43   40   35   36   35   46   46   54   54   48   48   63   62   58   62   59   58   66  
250509   74   87   77   64   54   44   37   37   31   29   33   94   54   52   51   53   56   56   61   47   72   71   73   81  
250510   87   84   68   54   44   46_  45_  43_  41_  41_  44_  49_  54_  58_  60_  63_  67_  70_  74_  77_  79_  80_  82_  85_