Apr. 2022 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 4.551 73.2 5:00 6.699 76.5 6:00 4.156 72.4 7:00 4.300 72.7 8:00 5.652 75.0 9:00 4.781 73.6 10:00 5.303 74.5 11:00 5.260 74.4 12:00 5.209 74.3 13:00 5.218 74.4 14:00 5.295 74.5 15:00 5.212 74.3 16:00 4.700 73.4 17:00 5.871 75.4 18:00 6.080 75.7 19:00 6.249 75.9 20:00 3.982 72.0 21:00 4.535 73.1 22:00 4.523 73.1 23:00 4.523 73.1