Apr. 2014 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 2.085 66.4 4:00 1.261 62.0 5:00 1.831 65.3 6:00 2.224 66.9 7:00 1.307 62.3 8:00 0.403 52.1 9:00 0.198 45.9 10:00 0.530 54.5 11:00 0.671 56.5 12:00 0.683 56.7 13:00 0.575 55.2 14:00 0.293 49.3 15:00 0.240 47.6 16:00 1.081 60.7 17:00 2.069 66.3 18:00 2.053 66.2 19:00 0.819 58.3 20:00 2.077 66.3 21:00 2.101 66.4 22:00 2.105 66.5 23:00 2.105 66.5