Japan Radiation Watch Download

Displays the radiation present in the air from a location within Japan (Yokohama) with a large, easy to read display - including the amount in nanoGrays, and a gauge with clear safety and escalated zones.

The reading is live - updated every hour.

There is also a graphing option available which allows you to see a visual history of the radiation readings all the way back to 2012.

Now also visible on your Apple Watch!,