Aug 2010 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Hagane-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 0.773 57.8 1:00 0.773 57.8 2:00 0.773 57.8 3:00 0.773 57.8 4:00 0.719 57.1 5:00 0.603 55.6 6:00 0.776 57.8 7:00 0.655 56.3 8:00 0.449 53.0 9:00 0.312 49.9 10:00 0.218 46.8 11:00 0.162 44.2 12:00 0.144 43.2 13:00 0.146 43.3 14:00 0.172 44.7 15:00 0.244 47.8 16:00 0.340 50.6 17:00 0.498 53.9 18:00 0.708 57.0 19:00 0.765 57.7 20:00 0.603 55.6 21:00 0.762 57.6 22:00 0.773 57.8 23:00 0.773 57.8