Jun. 2023 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 26.20 Longitude of receiver(Degree): 127.68 Distance from Hagane-yama LF station (km): 843 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.528 63.7 1:00 1.528 63.7 2:00 1.528 63.7 3:00 1.499 63.5 4:00 1.201 61.6 5:00 1.511 63.6 6:00 1.464 63.3 7:00 0.496 53.9 8:00 1.136 61.1 9:00 1.309 62.3 10:00 1.169 61.4 11:00 1.032 60.3 12:00 0.972 59.8 13:00 0.984 59.9 14:00 1.071 60.6 15:00 1.219 61.7 16:00 1.289 62.2 17:00 0.963 59.7 18:00 0.522 54.4 19:00 1.843 65.3 20:00 0.884 58.9 21:00 1.464 63.3 22:00 1.514 63.6 23:00 1.528 63.7