In the worst case of air pollution in the world, an area in Pakistan's Lahore recorded an AQI of nearly 1600 on Friday. According to Swiss monitor IQAir, the CERP Office area in Lahore had an AQI of 1587 on Friday morning.

Delhi is facing a pollution emergency as AQI exceeds 450. New restrictions, including diesel vehicle bans and school closures, are now in effect to combat the worsening air quality.

Delhi recorded the worst air quality in India on Wednesday with a severe AQI of 418 while Noida and Gurugram also faced very poor levels.

In response to dangerously high pollution levels, the Delhi government has ordered the closure of all primary schools starting Friday, with classes shifting online until further notice. Chief Minister Atishi made the announcement on social media.

GRAP stage 3 will come into force at 8am on Friday. The Delhi government announced that classes for primary schools will be shifted to online.

As of early Thursday morning, the AQI at key locations like Anand Vihar, Bawana, Dwarka Sector 8, and Jahangirpuri surpassed 400, entering the "severe" category.

Delhi residents woke up to ‘severe’ air quality on Thursday morning (November 14), a day after the national capital recorded the worst AQI in the country, with dense fog blanketing the NCR, reducing visibility.