Apr 2006 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.947 65.8 1:00 1.947 65.8 2:00 1.947 65.8 3:00 1.922 65.7 4:00 0.920 59.3 5:00 1.735 64.8 6:00 1.986 66.0 7:00 1.128 61.0 8:00 0.350 50.9 9:00 0.265 48.4 10:00 0.560 55.0 11:00 0.685 56.7 12:00 0.696 56.9 13:00 0.600 55.6 14:00 0.344 50.7 15:00 0.234 47.4 16:00 0.929 59.4 17:00 1.833 65.3 18:00 1.915 65.6 19:00 0.491 53.8 20:00 1.855 65.4 21:00 1.942 65.8 22:00 1.947 65.8 23:00 1.947 65.8