Mar. 2023 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Distance from Ohtakadoya-yama LF station (km): 632 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.105 66.5 1:00 2.105 66.5 2:00 2.105 66.5 3:00 2.105 66.5 4:00 2.079 66.4 5:00 0.674 56.6 6:00 2.158 66.7 7:00 1.959 65.8 8:00 0.985 59.9 9:00 0.240 47.6 10:00 0.202 46.1 11:00 0.402 52.1 12:00 0.421 52.5 13:00 0.265 48.5 14:00 0.117 41.4 15:00 0.791 58.0 16:00 1.745 64.8 17:00 2.285 67.2 18:00 0.535 54.6 19:00 2.009 66.1 20:00 2.100 66.4 21:00 2.105 66.5 22:00 2.105 66.5 23:00 2.105 66.5