Feb. 2014 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 0.664 56.4 7:00 0.717 57.1 8:00 0.657 56.3 9:00 0.517 54.3 10:00 0.419 52.4 11:00 0.368 51.3 12:00 0.343 50.7 13:00 0.346 50.8 14:00 0.378 51.5 15:00 0.437 52.8 16:00 0.545 54.7 17:00 0.685 56.7 18:00 0.689 56.8 19:00 0.679 56.6 20:00 0.706 57.0 21:00 0.706 57.0 22:00 0.706 57.0 23:00 0.706 57.0