Sep. 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 4.532 73.1 5:00 3.973 72.0 6:00 6.499 76.3 7:00 5.811 75.3 8:00 5.924 75.5 9:00 4.673 73.4 10:00 5.214 74.3 11:00 5.319 74.5 12:00 5.275 74.4 13:00 5.289 74.5 14:00 5.328 74.5 15:00 4.998 74.0 16:00 5.000 74.0 17:00 5.101 74.2 18:00 5.406 74.7 19:00 4.493 73.1 20:00 4.566 73.2 21:00 4.523 73.1 22:00 4.523 73.1 23:00 4.523 73.1