Aug. 2023 Hokkaido Wakkanai-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 45.40 Longitude of receiver(Degree): 141.67 Distance from Ohtakadoya-yama LF station (km): 894 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.695 64.6 1:00 1.695 64.6 2:00 1.695 64.6 3:00 1.691 64.6 4:00 1.448 63.2 5:00 0.535 54.6 6:00 0.926 59.3 7:00 1.246 61.9 8:00 1.268 62.1 9:00 1.173 61.4 10:00 1.059 60.5 11:00 0.987 59.9 12:00 0.979 59.8 13:00 1.040 60.3 14:00 1.143 61.2 15:00 1.250 61.9 16:00 1.267 62.1 17:00 1.036 60.3 18:00 0.517 54.3 19:00 1.265 62.0 20:00 1.686 64.5 21:00 1.695 64.6 22:00 1.695 64.6 23:00 1.695 64.6