Jun 2010 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 1.938 65.7 1:00 1.930 65.7 2:00 1.813 65.2 3:00 0.895 59.0 4:00 1.337 62.5 5:00 2.081 66.4 6:00 1.441 63.2 7:00 0.599 55.5 8:00 0.176 44.9 9:00 0.523 54.4 10:00 0.728 57.2 11:00 0.812 58.2 12:00 0.819 58.3 13:00 0.754 57.6 14:00 0.583 55.3 15:00 0.236 47.4 16:00 0.444 52.9 17:00 1.241 61.9 18:00 2.016 66.1 19:00 1.806 65.1 20:00 0.550 54.8 21:00 1.682 64.5 22:00 1.927 65.7 23:00 1.937 65.7