Sep. 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 0.641 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 0.602 55.6 6:00 0.645 56.2 7:00 0.608 55.7 8:00 0.451 53.1 9:00 0.336 50.5 10:00 0.284 49.1 11:00 0.247 47.9 12:00 0.226 47.1 13:00 0.228 47.2 14:00 0.257 48.2 15:00 0.292 49.3 16:00 0.356 51.0 17:00 0.484 53.7 18:00 0.636 56.1 19:00 0.615 55.8 20:00 0.619 55.8 21:00 0.641 56.1 22:00 0.641 56.1 23:00 0.641 56.1