Aug 2010 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.905 65.6 1:00 1.905 65.6 2:00 1.905 65.6 3:00 1.888 65.5 4:00 1.712 64.7 5:00 0.519 54.3 6:00 1.740 64.8 7:00 0.501 54.0 8:00 0.618 55.8 9:00 1.060 60.5 10:00 1.121 61.0 11:00 1.054 60.5 12:00 1.009 60.1 13:00 1.018 60.2 14:00 1.082 60.7 15:00 1.132 61.1 16:00 0.959 59.6 17:00 0.355 51.0 18:00 0.993 59.9 19:00 1.776 65.0 20:00 0.877 58.9 21:00 1.836 65.3 22:00 1.905 65.6 23:00 1.905 65.6