Fukushima Daiichi Nuclear Power Station, Fukushima, Japan
Median reading in this area is approximately
580.000 µSv per hour ( 5080800.000 µSv per year )
7160.49383x the average public space geiger reading for Japan (0.081 µSv per hour)*
580.000% the radiation dose you would receive from a chest x-ray (100 µSv)*
Tag: Radiation dose rate at the main building
Current reading: 580.000 µSv per hour Time: 2011-04-12 09:00:0
Monitoring data at Fukushima Daiichi Nuclear Power Station: The Main Building. Original: http://www.tepco.co.jp/en/nu/monitoring/index-e.html
Source data: http://oku.edu.mie-u.ac.jp/~okumura/stat/data/
Monitoring points: http://www.tepco.co.jp/en/nu/monitoring/11032801.html
It's unofficial and may be stopped by any reason. Use it at your own risk. Data will belong to original site.
Either the data or the comment (or both) are a factor of ten astray.