Pakistan’s struggle with air pollution has reached alarming proportions, underscored by the findings of the IQAir 2025 World Air Quality Report. The report ranks Pakistan as the most polluted country globally, with an annual average PM2.5 concentration of 67.3 micrograms per cubic metre — more than thirteen times higher than the World Health Organization’s recommended limit. Even Islamabad, the nation’s capital, recorded an average of 48.1 µg/m³, placing it among the most polluted capitals worldwide.

The report, based on data from 9,446 cities across 143 countries, reveals that clean air remains elusive for much of the world. Only 13 countries met the WHO’s annual PM2.5 guideline, while just 14 percent of cities worldwide recorded pollution levels within safe limits. PM2.5 particles, produced by vehicle emissions, industrial activity, power generation, and agricultural burning, are particularly hazardous because they penetrate deep into the lungs and bloodstream, contributing to respiratory illnesses, cardiovascular disease, and premature deaths.

For Pakistan, the crisis is not new. Each winter, smog blankets Punjab and other regions, forcing school closures and overwhelming hospitals. Yet this is not merely a seasonal phenomenon. The underlying causes — outdated vehicles, coal-based industries, construction dust, brick kilns, and unchecked urbanisation — persist throughout the year. The report’s recommendations are clear: align national standards with WHO guidelines, invest in renewable energy, expand clean public transport, enforce stricter emission limits, ban agricultural and biomass burning, and strengthen air quality monitoring networks.

Pakistan must treat these recommendations as urgent national priorities. Vehicle emission standards require strict enforcement, while the transition to cleaner brick kiln technology must be accelerated across provinces. Industrial pollution controls should be subject to consistent oversight rather than sporadic crackdowns. Expanding the network of monitoring stations is equally vital, ensuring reliable data is available to guide policy and inform the public.

Regional cooperation is also crucial. Much of the smog affecting northern Pakistan is linked to cross-border agricultural burning, highlighting the need for coordinated mitigation efforts with neighbouring countries. Without sustained reform and collaboration, millions of Pakistanis will continue to suffer the health consequences of polluted air.

The challenge is immense, but the path forward is clear. Pakistan must integrate environmental protection into its development agenda, enforce existing laws with consistency, and invest in cleaner technologies. The cost of inaction is measured not only in economic losses but in human lives. Unless policymakers commit to long-term solutions, the country’s air will remain among the dirtiest in the world, and its citizens will continue to pay the price with their health.