Jan 2011 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 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 0.819 58.3 6:00 0.777 57.8 7:00 0.668 56.5 8:00 0.832 58.4 9:00 0.714 57.1 10:00 0.553 54.9 11:00 0.450 53.1 12:00 0.409 52.2 13:00 0.414 52.4 14:00 0.470 53.4 15:00 0.589 55.4 16:00 0.760 57.6 17:00 0.827 58.3 18:00 0.652 56.3 19:00 0.818 58.3 20:00 0.819 58.3 21:00 0.819 58.3 22:00 0.819 58.3 23:00 0.819 58.3