Feb. 2022 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 2.008 66.1 1:00 2.008 66.1 2:00 2.008 66.1 3:00 2.008 66.1 4:00 1.998 66.0 5:00 1.610 64.1 6:00 0.933 59.4 7:00 2.194 66.8 8:00 1.567 63.9 9:00 0.766 57.7 10:00 0.253 48.1 11:00 0.058 35.2 12:00 0.062 35.9 13:00 0.179 45.1 14:00 0.624 55.9 15:00 1.375 62.8 16:00 2.141 66.6 17:00 1.590 64.0 18:00 1.263 62.0 19:00 1.990 66.0 20:00 2.008 66.1 21:00 2.008 66.1 22:00 2.008 66.1 23:00 2.008 66.1