Lahore ranks third among world's most polluted cities

Air pollution levels remained alarming in several other Pakistani cities, with Multan recording an exceptionally high AQI of 480. Bahawalpur ranked among the country's most polluted cities with an AQI of 291, followed by Rahim Yar Khan at 287.

Sargodha recorded an AQI of 257, while Skardu registered 255, indicating that poor air quality was not limited to Punjab's major urban centres. Gujranwala also reported elevated pollution levels, with an AQI of 221, while Sialkot recorded 190.

The readings highlight the widespread nature of air pollution across Pakistan, raising concerns about public health and environmental conditions. Health risks of deteriorating air quality. Poor air quality can increase the risk of respiratory problems, aggravate asthma and contribute to cardiovascular complications, particularly among children, older people and individuals with existing respiratory conditions.

Fine particulate matter, particularly PM2.5, is a major health concern because these tiny particles can penetrate deep into the lungs and enter the bloodstream. Health experts generally advise people to reduce prolonged outdoor activities when pollution levels are high, keep windows closed during periods of severe pollution and use well-fitted protective masks when necessary.

The latest readings underline the need for stronger air pollution control measures, improved monitoring and coordinated efforts to address the sources of pollution across the country.