May 2010 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.791 58.0 1:00 0.791 58.0 2:00 0.791 58.0 3:00 0.762 57.6 4:00 1.044 60.4 5:00 1.497 63.5 6:00 0.420 52.5 7:00 0.931 59.4 8:00 1.147 61.2 9:00 1.060 60.5 10:00 0.832 58.4 11:00 0.683 56.7 12:00 0.624 55.9 13:00 0.635 56.1 14:00 0.721 57.2 15:00 0.903 59.1 16:00 1.103 60.9 17:00 1.128 61.0 18:00 0.722 57.2 19:00 0.768 57.7 20:00 1.484 63.4 21:00 0.836 58.4 22:00 0.774 57.8 23:00 0.791 58.0