Oct 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 0.773 57.8 6:00 0.601 55.6 7:00 0.775 57.8 8:00 0.686 56.7 9:00 0.490 53.8 10:00 0.358 51.1 11:00 0.296 49.4 12:00 0.275 48.8 13:00 0.278 48.9 14:00 0.307 49.7 15:00 0.385 51.7 16:00 0.537 54.6 17:00 0.735 57.3 18:00 0.754 57.6 19:00 0.636 56.1 20:00 0.773 57.8 21:00 0.773 57.8 22:00 0.773 57.8 23:00 0.773 57.8