Delhi AQI severe

Delhi’s AQI Hits 404: Why Pollution Is Back To ‘Severe’ Levels

After a short period of improved air quality, Delhi’s Air Quality Index (AQI) has plunged back into the ‘severe’ category, recording an alarming level of 404 on Tuesday. This sharp decline has led authorities to implement the strictest restrictions under the Graded Response Action Plan (GRAP-IV), disrupting education, transportation, and...