Jul. 2015 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 2.000 66.0 1:00 1.992 66.0 2:00 1.974 65.9 3:00 1.187 61.5 4:00 1.147 61.2 5:00 2.184 66.8 6:00 1.595 64.1 7:00 0.674 56.6 8:00 0.106 40.5 9:00 0.487 53.7 10:00 0.711 57.0 11:00 0.803 58.1 12:00 0.812 58.2 13:00 0.741 57.4 14:00 0.552 54.8 15:00 0.174 44.8 16:00 0.499 54.0 17:00 1.385 62.8 18:00 2.149 66.6 19:00 1.715 64.7 20:00 0.848 58.6 21:00 1.913 65.6 22:00 1.989 66.0 23:00 1.999 66.0