Jun. 2015 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Distance from Hagane-yama LF station (km): 1440 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.819 58.3 1:00 0.819 58.3 2:00 0.819 58.3 3:00 0.810 58.2 4:00 0.667 56.5 5:00 0.787 57.9 6:00 0.803 58.1 7:00 0.613 55.7 8:00 0.420 52.5 9:00 0.308 49.8 10:00 0.207 46.3 11:00 0.160 44.1 12:00 0.146 43.3 13:00 0.148 43.4 14:00 0.168 44.5 15:00 0.226 47.1 16:00 0.329 50.3 17:00 0.462 53.3 18:00 0.667 56.5 19:00 0.822 58.3 20:00 0.710 57.0 21:00 0.704 56.9 22:00 0.818 58.3 23:00 0.819 58.3