Mar 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 0.773 57.8 1:00 0.773 57.8 2:00 0.773 57.8 3:00 0.773 57.8 4:00 0.773 57.8 5:00 0.721 57.2 6:00 0.620 55.8 7:00 0.777 57.8 8:00 0.615 55.8 9:00 0.426 52.6 10:00 0.315 50.0 11:00 0.265 48.5 12:00 0.226 47.1 13:00 0.231 47.3 14:00 0.275 48.8 15:00 0.336 50.5 16:00 0.468 53.4 17:00 0.670 56.5 18:00 0.776 57.8 19:00 0.599 55.5 20:00 0.772 57.8 21:00 0.773 57.8 22:00 0.773 57.8 23:00 0.773 57.8