Radiation Around Me

You can search for information on radiation around you. You can either use your device with a location feature to see information around you, or specify a prefecture and municipality to see information for that municipality.
When you click or tap on a measuring point displayed, counting results for that point will be displayed.
※We're working on a system update and preparing a new website now. It's scheduled for completion until late in March. In this period, data update of air dose rate released "Radiation Around Me" will gradually stop. After system update, we'll release data of air dose rate in new website. If you view non-updated data of air dose rate, please make sure "Radiation Monitoring Information Sharing and Publication System".

Current location:
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How to read the map

Your current location will be indicated by a pink round icon.

Current location

This will be displayed only when you searched using the current location.

Monitoring posts are marked with blue-green map pins.

Monitoring post

A field radiation measurement point equipped with air radiation measurement devices such as NaI(Tl) scintillation detector for the purpose of measuring and monitoring outdoor air radiation levels.

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