Jul 2010 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.940 65.8 1:00 1.933 65.7 2:00 1.880 65.5 3:00 1.029 60.2 4:00 1.156 61.3 5:00 2.086 66.4 6:00 1.487 63.4 7:00 0.633 56.0 8:00 0.169 44.6 9:00 0.508 54.1 10:00 0.719 57.1 11:00 0.805 58.1 12:00 0.813 58.2 13:00 0.747 57.5 14:00 0.570 55.1 15:00 0.221 46.9 16:00 0.474 53.5 17:00 1.286 62.2 18:00 2.039 66.2 19:00 1.688 64.5 20:00 0.694 56.8 21:00 1.760 64.9 22:00 1.930 65.7 23:00 1.939 65.8