Govt.
of India
of India
Central Pollution Control Board
Continuous Ambient Air Quality Monitoring Network
National AQI data-supporting infrastructure
Network Overview
List of CAAQM Stations — All India
Continuous Ambient Air Quality Monitoring Stations (CAAQMS) provide real-time, automated air quality data across India and feed the National Air Quality Index. Stations are operated by CPCB, State Pollution Control Boards (SPCBs), the Delhi Pollution Control Committee (DPCC), the India Meteorological Department (IMD), the Indian Institute of Tropical Meteorology (IITM), and other participating agencies.
Station Code Note
CPCB identifies each station by a code in the formsite_NNNwhich is used when querying and downloading station-specific data from the CCR system.