Delhi-NCR air quality worsens to 'poor'; GRAP-1 curbs imposed
Delhi-NCR air quality worsens to 'poor'; GRAP-1 curbs imposed
IN · Published Oct 21, 2026
• The air quality in Delhi-NCR has deteriorated to the 'poor' category, prompting the Commission for Air Quality Management (CAQM) to implement Stage 1 of the Graded Response Action Plan (GRAP) on 21 October
• The Air Quality Index (AQI) in Delhi rose sharply from 179 (moderate) on 20 October to 244 (poor) by 2 PM on 21 October. GRAP is a set of emergency measures designed to combat air pollution, with Stage 1 activated when AQI levels range between 201 and

Impact & Risks

The worsening air quality poses health risks, particularly for vulnerable groups such as children, the elderly, and individuals with respiratory or cardiovascular conditions. Prolonged exposure to 'poor' air quality can lead to respiratory distress, reduced lung function, and other health complications. The implementation of GRAP-1 aims to mitigate these risks by introducing measures to curb pollution levels.

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