Haridwar
Diwali fireworks worsen Uttarakhand air; Haridwar AQI 262, late-night readings spike
Air pollution increased across Uttarakhand after heavy Diwali fireworks, with AQI.in reporting Haridwar at 262 and the state’s highest reading in one update. Late-night figures showed further spikes in Dehradun, Haldwani and Rudrapur, while different monitoring sources reported sharply different readings for the capital.