Sensor GMCMap #557

Air Quality Monitoring Sensor #557

Data Source GMCMap
Sensor Status Today, 21:15
Operating Since Sep 30, 2025
Hourly Average
0.12 µSv/h
Latest Data
0.12 µSv/h

GMCMap is an international network of radiation sensors providing real-time background radiation data. The devices are equipped with high-sensitivity Geiger-Müller tubes M4011 or LND 7317, allowing for measurement of ionizing radiation levels.

Official GMCMap website

Sensor Readings Graph