The government has launched an early warning system that can predict the quality of air in Delhi and the National Capital Region (NCR) three days in advance.
It will help to tune anti-pollution control policies to prevent a spike during winters.
The air quality early warning system is developed by the Union ministry of earth sciences (MoES).
The system can forecast PM2.5 (fine, respirable particles), PM10 (coarse pollution particles), oxides of nitrogen (NOx), ozone (O3), sulphur dioxide (SO2) and carbon monoxide (CO).
It can also provide data on fires based on satellite imagery, dust levels and other factors.
The system uses models from the US’ National Centre for Atmospheric Research (NCAR) and Finnish Meteorological Institute (FMI) to calculate the level of air pollution in Delhi and NCR.