Dec. 2023 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 1.178 61.4 1:00 1.178 61.4 2:00 1.178 61.4 3:00 1.178 61.4 4:00 1.178 61.4 5:00 1.178 61.4 6:00 0.774 57.8 7:00 0.783 57.9 8:00 1.110 60.9 9:00 1.152 61.2 10:00 1.093 60.8 11:00 1.046 60.4 12:00 1.040 60.3 13:00 1.078 60.7 14:00 1.142 61.2 15:00 1.140 61.1 16:00 0.884 58.9 17:00 0.619 55.8 18:00 1.157 61.3 19:00 1.178 61.4 20:00 1.178 61.4 21:00 1.178 61.4 22:00 1.178 61.4 23:00 1.178 61.4