May 2010 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.420 52.5 1:00 0.420 52.5 2:00 0.420 52.5 3:00 0.420 52.5 4:00 0.461 53.3 5:00 0.486 53.7 6:00 0.416 52.4 7:00 0.323 50.2 8:00 0.248 47.9 9:00 0.182 45.2 10:00 0.127 42.1 11:00 0.095 39.6 12:00 0.091 39.2 13:00 0.113 41.1 14:00 0.164 44.3 15:00 0.228 47.1 16:00 0.297 49.5 17:00 0.384 51.7 18:00 0.471 53.5 19:00 0.477 53.6 20:00 0.431 52.7 21:00 0.420 52.5 22:00 0.420 52.5 23:00 0.420 52.5