Jul. 2022 Fukui-ken Fukui-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.05 Longitude of receiver(Degree): 136.22 Distance from Hagane-yama LF station (km): 621 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.510 68.0 1:00 2.510 68.0 2:00 2.489 67.9 3:00 2.397 67.6 4:00 1.108 60.9 5:00 2.521 68.0 6:00 0.436 52.8 7:00 1.918 65.7 8:00 1.995 66.0 9:00 1.418 63.0 10:00 0.973 59.8 11:00 0.903 59.1 12:00 0.920 59.3 13:00 0.915 59.2 14:00 0.904 59.1 15:00 1.076 60.6 16:00 1.623 64.2 17:00 2.110 66.5 18:00 1.432 63.1 19:00 1.596 64.1 20:00 1.506 63.6 21:00 1.916 65.6 22:00 2.432 67.7 23:00 2.510 68.0