Two-wheelers continue to dominate Patna’s roads, accounting for more than 62 % of newly registered vehicles in the financial year 2023-24.

Gurgaon has enjoyed two consecutive days of "good" air quality, an uncommon feat for the city, with its Air Quality Index (AQI) reaching a very healthy level of 35.

Despite a rainy August improving overall air quality slightly, Delhi has not recorded a single day of "good" air pollution levels in the past two years, highlighting the persistent severity of its pollution problem.

Gurgaon has lost its ability to monitor real-time air quality after its only functioning government air quality monitoring station stopped transmitting data.

New Delhi's Nehru Park may install outdoor air purifiers following a survey of morning walkers, but environmental activists question the effectiveness and cost of such a move.

The monsoon has brought a welcome and significant improvement to Delhi's air quality, transforming it from hazardous levels to clean, breathable air.

A combination of rain and strong winds has drastically improved Delhi's air quality, delivering the cleanest air the city has seen in over a month.

A combination of rain and strong winds has drastically improved Delhi's air quality, delivering the cleanest air the city has seen in over a month.

A significant increase in ground-level ozone pollution is raising alarms, with experts warning of severe, long-term health risks for Delhi residents.

Delhi witnessed a sudden and extreme surge in coarse particulate pollution (PM10), with levels skyrocketing by up to 44 times within hours, blanketing the city in a thick, grey haze.

Delhi witnessed a sudden and extreme surge in coarse particulate pollution (PM10), with levels skyrocketing by up to 44 times within hours, blanketing the city in a thick, grey haze.

Data shows that Delhi's average Air Quality Index (AQI) for the month of April 2025 is the worst recorded in the past three years. The figures indicate a clear reversal of recent improvements.