Dec. 2020 Fukuoka-ken Fukuoka-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 33.60 Longitude of receiver(Degree): 130.42 Distance from Ohtakadoya-yama LF station (km): 1031 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.049 60.4 1:00 1.049 60.4 2:00 1.049 60.4 3:00 1.049 60.4 4:00 1.049 60.4 5:00 1.046 60.4 6:00 0.596 55.5 7:00 0.692 56.8 8:00 0.990 59.9 9:00 1.016 60.1 10:00 0.963 59.7 11:00 0.921 59.3 12:00 0.916 59.2 13:00 0.950 59.6 14:00 1.005 60.0 15:00 1.013 60.1 16:00 0.788 57.9 17:00 0.457 53.2 18:00 0.970 59.7 19:00 1.049 60.4 20:00 1.049 60.4 21:00 1.049 60.4 22:00 1.049 60.4 23:00 1.049 60.4