May. 2016 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 0.665 56.5 5:00 0.694 56.8 6:00 0.685 56.7 7:00 0.540 54.6 8:00 0.408 52.2 9:00 0.316 50.0 10:00 0.250 48.0 11:00 0.208 46.3 12:00 0.188 45.5 13:00 0.190 45.6 14:00 0.216 46.7 15:00 0.262 48.4 16:00 0.333 50.4 17:00 0.434 52.7 18:00 0.573 55.2 19:00 0.705 57.0 20:00 0.669 56.5 21:00 0.677 56.6 22:00 0.706 57.0 23:00 0.706 57.0