Apr. 2021 Kanagawa-ken Yokohama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.43 Longitude of receiver(Degree): 139.63 Distance from Hagane-yama LF station (km): 892 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.810 58.2 1:00 0.810 58.2 2:00 0.810 58.2 3:00 0.810 58.2 4:00 0.759 57.6 5:00 1.058 60.5 6:00 1.307 62.3 7:00 0.366 51.3 8:00 1.038 60.3 9:00 1.184 61.5 10:00 1.075 60.6 11:00 0.926 59.3 12:00 0.855 58.6 13:00 0.869 58.8 14:00 0.970 59.7 15:00 1.143 61.2 16:00 1.171 61.4 17:00 0.881 58.9 18:00 0.427 52.6 19:00 1.618 64.2 20:00 0.699 56.9 21:00 0.781 57.9 22:00 0.810 58.2 23:00 0.810 58.2