Wakkanai.     wk TEC   glat = 45.4 glon =141.7
Date of issue: 2025.04.02 Time:14UT
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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250401  304  361  407  440  419  383  368  379  370  357  332  294  254  237  230  215  227  204  200  188  182  238  319  403
250402  449  496  517  514  496  476  462  452  436  406  362  313  270  239  227  226  226  219  204  196  208  249  312  384