Jul. 2022 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 1.591 64.0 1:00 1.591 64.0 2:00 1.589 64.0 3:00 1.491 63.5 4:00 0.765 57.7 5:00 0.539 54.6 6:00 1.023 60.2 7:00 1.176 61.4 8:00 1.165 61.3 9:00 1.057 60.5 10:00 0.946 59.5 11:00 0.881 58.9 12:00 0.875 58.8 13:00 0.926 59.3 14:00 1.030 60.3 15:00 1.153 61.2 16:00 1.182 61.5 17:00 1.084 60.7 18:00 0.672 56.5 19:00 0.509 54.1 20:00 1.405 63.0 21:00 1.588 64.0 22:00 1.591 64.0 23:00 1.591 64.0