Differences in Air Quality Index readouts between government sources caused confusion. The situation has led to political disputes over enforcement and crop residue management relating to North India's annual air pollution challenge.
Air quality in Delhi and NCR worsens after Diwali as stubble burning spikes
Delhi and the National Capital Region saw a marked decline in air quality after Diwali, with particulate pollution rising due to firecracker violations and increased stubble burning in Punjab. Over a thousand farm fires were recorded in one day, pushing totals above four thousand.
