Even amidst war, Tehran's air is cleaner than Delhi's... Iran's AQI is surprising
Despite bombings and missile attacks in Iran, Tehran's air quality is reported to be better than that of Delhi, India.
Recent air quality data reveals that, despite ongoing military conflict and incidents such as bomb blasts and missile attacks, Tehran's Air Quality Index (AQI) remains significantly better than Delhi's. The data shows that Tehran's AQI stands between 50-70, categorizing it as 'satisfactory', while Delhi's often fluctuates between 150-300, indicating 'poor to very poor' air quality. This comparison is surprising given that Tehran is situated in a conflict zone, yet its air quality has surpassed that of a major metropolis like Delhi.
Experts attribute Delhi's severe pollution not to immediate events or warfare, but to longstanding structural issues. Located in the Indo-Gangetic Plain, which is among the most polluted regions globally, Delhi faces chronic air quality issues exacerbated by heavy industry, significant vehicle traffic, and ongoing construction activities. This systemic pollution problem is compounded by factors such as seasonal weather patterns, particularly during winter when smog is prevalent due to temperature inversions.
The findings raise questions about the factors influencing air quality in urban environments and the effectiveness of air quality management policies. Tehran's situation underscores how diverse sources of pollution can impact air quality differently across cities, irrespective of their immediate sociopolitical landscapes. This report could lead to further investigations into pollution control measures and urban planning strategies in heavily polluted areas like Delhi, encouraging a detailed examination of local practices compared to cities like Tehran that manage to maintain better air quality under severe circumstances.