Feb. 2022 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 26.20 Longitude of receiver(Degree): 127.68 Distance from Ohtakadoya-yama LF station (km): 1752 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.455 53.2 1:00 0.455 53.2 2:00 0.455 53.2 3:00 0.455 53.2 4:00 0.455 53.2 5:00 0.468 53.4 6:00 0.520 54.3 7:00 0.474 53.5 8:00 0.379 51.6 9:00 0.307 49.7 10:00 0.258 48.2 11:00 0.233 47.3 12:00 0.229 47.2 13:00 0.247 47.9 14:00 0.289 49.2 15:00 0.352 50.9 16:00 0.443 52.9 17:00 0.516 54.3 18:00 0.487 53.8 19:00 0.455 53.2 20:00 0.455 53.2 21:00 0.455 53.2 22:00 0.455 53.2 23:00 0.455 53.2