Air pollution in Lahore intensified on Monday, with the provincial capital recording an Air Quality Index (AQI) of 535 and fine particulate matter (PM2.5) reaching 343 micrograms per cubic metre at 8am, exposing millions of residents to dangerously polluted air.
The reading, reported by IQAir and confirmed by the Punjab Environmental Protection Department (EPD), was among the most alarming pollution spikes recorded during the 2026 smog season. Smog and air pollution also covered several parts of the city and its surrounding areas.
The regional situation was equally concerning. Gujranwala recorded an AQI of 606 in the morning, while Faisalabad and Multan registered readings of 310 each and Sialkot recorded 260. Lahore also topped IQAir's ranking of pollution levels in major cities in an early morning snapshot, although international rankings fluctuated throughout the day.
The deterioration raised fresh questions about the effectiveness of the government's anti-smog operations, particularly as agricultural burning, industrial emissions, vehicular pollution and construction dust continued to contribute to the pollution burden across Lahore and neighbouring districts.
Get hourly AQI updates, area-wise rankings, and health advisories from Punjab EPA's official website.https://t.co/2wAZKiJMXP#epapunjab #publicawareness #cleanair #aqi #aqilahore pic.twitter.com/VPGMIYZKni
— @EPCCDPUNJAB (@EPCCDpunjab) November 2, 2026
The crisis extended beyond the provincial capital, with Sheikhupura, Kasur, Gujranwala, Nankana Sahib and other agricultural and industrial districts forming part of the wider pollution belt surrounding Lahore. Industrial fuel consumption, brick kilns, agricultural residue burning, waste disposal practices and transport emissions collectively added to the regional pollution burden.
A particularly concerning development emerged from satellite observations of agricultural fires across Punjab. According to an analysis of data from the environmental monitoring website, NASA satellites detected 13,241 fire spots in Pakistani Punjab between October 1 and 29, compared with 3,158 in Indian Punjab.
Around 92 per cent of the detected fires in Pakistani Punjab were located on farmland and were considered likely to be associated with crop residue burning. Okara recorded the highest number of fire spots at 2,144, followed by Gujranwala with 1,011 and Nankana Sahib with 1,003.
The findings were significant for Lahore because the affected agricultural districts fell within the wider regional airshed. However, satellite fire detections alone could not establish how much smoke from individual fires contributed to the city's measured AQI.
The figures raised questions about the geographical limitations of Punjab's anti-smog strategy and whether Lahore could achieve cleaner air while pollution-producing activities continued across surrounding agricultural and industrial districts.
Read: October pollution less than last year
Another concern was the gap between reported improvements in air quality and actual reductions in pollution emissions.
A recent assessment by the Pakistan Air Quality Initiative (PAQI) found that average PM2.5 concentrations across 26 monitoring sites in Lahore had declined by 27 per cent in October compared with the same month last year. However, its weather-adjusted analysis estimated that improvements attributable to factors other than weather amounted to only around four per cent.
The assessment also found that PM2.5 concentrations had remained above Pakistan's prescribed daily limit on every day of October. The findings suggested that favourable atmospheric conditions had contributed substantially to the comparatively better air quality, rather than indicating a decisive structural reduction in pollution sources.
The renewed deterioration in November therefore raised questions about whether the Punjab government's enforcement measures were delivering sustainable results or whether temporary weather conditions had provided much of the relief.
The health implications were particularly serious. PM2.5 particles are small enough to penetrate deep into the lungs and enter the bloodstream, increasing the risk of respiratory and cardiovascular complications. Children, older people, outdoor workers and individuals with existing respiratory conditions remained particularly vulnerable.
The pollution also affected everyday economic and social activities, including outdoor employment, school attendance, public transport and commercial operations. Residents who spent long hours commuting on motorcycles or working on roads faced prolonged exposure to polluted air.
Environmental experts have repeatedly emphasised that controlling smog requires more than temporary restrictions and emergency operations. Industrial emission monitoring, cleaner transport, effective construction dust management, restrictions on open waste burning, modernised brick kilns and alternatives to agricultural residue burning need to form part of a sustained strategy.
Read more: Drone-based smoke monitoring fails
For Lahore, this would require extending anti-smog enforcement beyond municipal boundaries through coordinated action involving the Punjab Environmental Protection and Climate Change Department, district administrations, agriculture authorities, industrial regulators and local governments.
The provincial government also needed to introduce transparent, district-wise pollution monitoring, publish inspection and enforcement records, strengthen industrial emissions testing and ensure that repeat environmental violators faced meaningful penalties.
A regional airshed management mechanism could help identify major pollution sources, assess their contributions and coordinate preventive measures across districts, rather than treating each city as an isolated environmental unit.
Responding to the situation, EPD official spokesperson Sajid Bashir said the department's efforts had helped improve air quality compared with October last year, although the authorities were still working to tackle pollution.
"Due to the efforts of the Punjab government and the Environment Department, smog and pollution levels were better this October than last year. We are still working hard to tackle the pollution situation," he said.
With Lahore recording an AQI above 530 and neighbouring cities also experiencing hazardous pollution, the latest episode exposed a fundamental weakness in the province's approach.
The challenge was no longer simply how to clear the smog over Lahore, but how to control pollution generated across the wider region. Without measurable reductions in emissions and coordinated enforcement across Punjab, emergency anti-smog operations risked providing only temporary relief while the underlying environmental crisis continued.
The post Lahore's AQI soars to 535 early morning as air pollution reaches hazardous levels appeared first on express tribune.
