Delhi’s air turns ‘severe’; data anomalies at NSIT Dwarka stn raise questions

Delhi’s air quality hit the highest of the season with an AQI of 391, and 24 of 39 monitoring stations reported ‘severe’ levels. At one site in NSIT Dwarka the reading stayed much lower (AQI 198), showing odd fluctuations in PM 2.5 readings — which has raised questions over data accuracy.

Read the report here: Delhi’s air turns ‘severe’; data anomalies at NSIT Dwarka stn raise questions