May 2010 Saitama-ken Saitama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.85 Longitude of receiver(Degree): 139.65 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.733 57.3 1:00 0.733 57.3 2:00 0.733 57.3 3:00 0.699 56.9 4:00 0.727 57.2 5:00 1.592 64.0 6:00 0.666 56.5 7:00 0.749 57.5 8:00 1.143 61.2 9:00 1.151 61.2 10:00 0.958 59.6 11:00 0.812 58.2 12:00 0.753 57.5 13:00 0.764 57.7 14:00 0.852 58.6 15:00 1.023 60.2 16:00 1.170 61.4 17:00 1.072 60.6 18:00 0.476 53.6 19:00 1.113 60.9 20:00 1.348 62.6 21:00 0.639 56.1 22:00 0.715 57.1 23:00 0.733 57.3