Aug. 2015 Hokkaido Nemuro-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 43.32 Longitude of receiver(Degree): 145.58 Distance from Hagane-yama LF station (km): 1725 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.583 55.3 1:00 0.583 55.3 2:00 0.583 55.3 3:00 0.583 55.3 4:00 0.572 55.1 5:00 0.559 55.0 6:00 0.591 55.4 7:00 0.473 53.5 8:00 0.350 50.9 9:00 0.283 49.0 10:00 0.234 47.4 11:00 0.196 45.8 12:00 0.177 45.0 13:00 0.179 45.1 14:00 0.202 46.1 15:00 0.247 47.9 16:00 0.292 49.3 17:00 0.373 51.4 18:00 0.504 54.0 19:00 0.600 55.6 20:00 0.551 54.8 21:00 0.582 55.3 22:00 0.583 55.3 23:00 0.583 55.3