May 2010 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.423 63.1 1:00 1.423 63.1 2:00 1.423 63.1 3:00 1.408 63.0 4:00 1.159 61.3 5:00 1.031 60.3 6:00 1.417 63.0 7:00 0.240 47.6 8:00 0.947 59.5 9:00 1.178 61.4 10:00 1.075 60.6 11:00 0.951 59.6 12:00 0.897 59.1 13:00 0.908 59.2 14:00 0.986 59.9 15:00 1.119 61.0 16:00 1.137 61.1 17:00 0.761 57.6 18:00 0.448 53.0 19:00 1.683 64.5 20:00 0.576 55.2 21:00 1.365 62.7 22:00 1.423 63.1 23:00 1.423 63.1