Nov. 2021 Hiroshima-ken Hiroshima-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.38 Longitude of receiver(Degree): 132.45 Distance from Hagane-yama LF station (km): 233 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.523 73.1 1:00 4.523 73.1 2:00 4.523 73.1 3:00 4.523 73.1 4:00 4.523 73.1 5:00 4.533 73.1 6:00 4.828 73.7 7:00 6.444 76.2 8:00 5.724 75.2 9:00 5.899 75.4 10:00 4.864 73.7 11:00 4.719 73.5 12:00 4.990 74.0 13:00 4.928 73.9 14:00 4.612 73.3 15:00 5.379 74.6 16:00 4.948 73.9 17:00 5.759 75.2 18:00 3.745 71.5 19:00 3.946 71.9 20:00 4.523 73.1 21:00 4.523 73.1 22:00 4.523 73.1 23:00 4.523 73.1