Dec 2010 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 0.797 58.0 7:00 0.655 56.3 8:00 0.832 58.4 9:00 0.743 57.4 10:00 0.583 55.3 11:00 0.477 53.6 12:00 0.433 52.7 13:00 0.439 52.9 14:00 0.499 54.0 15:00 0.620 55.8 16:00 0.785 57.9 17:00 0.825 58.3 18:00 0.660 56.4 19:00 0.819 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