Dec. 2013 Hokkaido Wakkanai-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 45.40 Longitude of receiver(Degree): 141.67 Distance from Hagane-yama LF station (km): 1647 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.706 57.0 1:00 0.706 57.0 2:00 0.706 57.0 3:00 0.706 57.0 4:00 0.706 57.0 5:00 0.706 57.0 6:00 0.703 56.9 7:00 0.658 56.4 8:00 0.718 57.1 9:00 0.620 55.8 10:00 0.509 54.1 11:00 0.444 52.9 12:00 0.416 52.4 13:00 0.419 52.5 14:00 0.456 53.2 15:00 0.530 54.5 16:00 0.648 56.2 17:00 0.725 57.2 18:00 0.654 56.3 19:00 0.706 57.0 20:00 0.706 57.0 21:00 0.706 57.0 22:00 0.706 57.0 23:00 0.706 57.0