SmogRank / World / India / Uttar Pradesh / January 2025

Most polluted cities in Uttar Pradesh, India, January 2025

No city in Uttar Pradesh, India had measurements on 70% of the days, so January 2025 has no board for Uttar Pradesh, India.

Uttar Pradesh has 18 cities ranked over the last 30 days, but none here: most of its monitors have no readings for January 2025 in OpenAQ's archive, where ours come from, or too few to rank. Cities missing from this board weren't clean, just not measured.

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, January 2025 · All cities in India, January 2025 · Uttar Pradesh now