WEBTELERAY

Visualize in real time, quickly and simply, the level of radioactivity in your area and across the country, measured by the tags of the National TELERAY alert network.

WEBTELERAY, a free application developed by the Institute for Radiological Protection and Nuclear Safety (IRSN).

features:

Consult in real time the level of ambient radioactivity (ambient gamma dose equivalent expressed in nano flow Sievert per hour - nSv / h) on the national territory (France and Drom-Com).

Find your interests tags by navigating the map, for geolocation or by entering the name of your town or your zip code.

Save and manage your favorite tags.