Mar. 2022 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Distance from Hagane-yama LF station (km): 1440 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.819 58.3 1:00 0.819 58.3 2:00 0.819 58.3 3:00 0.819 58.3 4:00 0.819 58.3 5:00 0.787 57.9 6:00 0.665 56.5 7:00 0.827 58.3 8:00 0.665 56.5 9:00 0.465 53.4 10:00 0.347 50.8 11:00 0.294 49.4 12:00 0.255 48.1 13:00 0.261 48.3 14:00 0.305 49.7 15:00 0.370 51.4 16:00 0.511 54.2 17:00 0.721 57.2 18:00 0.822 58.3 19:00 0.651 56.3 20:00 0.819 58.3 21:00 0.819 58.3 22:00 0.819 58.3 23:00 0.819 58.3