Aug. 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 0.479 53.6 5:00 0.521 54.3 6:00 0.463 53.3 7:00 0.362 51.2 8:00 0.280 48.9 9:00 0.211 46.5 10:00 0.155 43.8 11:00 0.119 41.5 12:00 0.115 41.2 13:00 0.139 42.9 14:00 0.191 45.6 15:00 0.257 48.2 16:00 0.333 50.4 17:00 0.429 52.6 18:00 0.511 54.2 19:00 0.493 53.9 20:00 0.455 53.2 21:00 0.455 53.2 22:00 0.455 53.2 23:00 0.455 53.2