AQI251
Knowledge Park-III, Greater Noida AQI today
Official government monitoring station · #191 most polluted of 550 stations in India right now
Poor खराब
Health impact (CPCB)
Breathing discomfort to most people on prolonged exposure
What to do today
Cut down outdoor exercise. Children and elderly should limit time outside.
General guidance. If you have a health condition, follow your doctor's advice.
Last 2 hours
Lowest 251 at 1 pmHighest 323 at 10 am
Last updated: 09-11-2026 13:00:00 · CPCB
Pollutants (sub-index)
PM2.5 ★251
PM10179
NO₂34
O₃17
CO46
SO₂12
NH₃2
★ Main pollutant: PM2.5
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