999999999999, OLWYN, -24, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, -18, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, -12, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  -6, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
201503111800, OLWYN,   0, -17.60,  -115.60,  50,  991, OLWYN, XX, -999
999999999999, OLWYN,   3, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
201503120600, OLWYN,  12, -19.20,  -114.80, -99, -999, NNNNN, XX, -999
201503121800, OLWYN,  24, -21.30,  -114.20, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  36, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  48, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  72, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN,  96, -99.00,  -999.00, -99, -999, NNNNN, XX, -999
999999999999, OLWYN, 120, -99.00,  -999.00, -99, -999, NNNNN, XX, -999