Feb. 2017 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 0.641 56.1 1:00 0.641 56.1 2:00 0.641 56.1 3:00 0.641 56.1 4:00 0.641 56.1 5:00 0.641 56.1 6:00 0.597 55.5 7:00 0.661 56.4 8:00 0.596 55.5 9:00 0.453 53.1 10:00 0.358 51.1 11:00 0.312 49.9 12:00 0.297 49.5 13:00 0.299 49.5 14:00 0.319 50.1 15:00 0.375 51.5 16:00 0.482 53.7 17:00 0.625 55.9 18:00 0.633 56.0 19:00 0.609 55.7 20:00 0.641 56.1 21:00 0.641 56.1 22:00 0.641 56.1 23:00 0.641 56.1