India's air is killing 1.72 million people every year
JanVayu is India's independent, citizen-led air quality platform. We track live pollution data, measure health impacts, follow the money, and hold governments accountable. Because clean air is not a privilege, it is a right.
What today’s air means for you
The live number, translated into cigarettes, disease risk, and what to actually do today.
Where every number comes from
Every reading traces back to an independent, public source — cross-checked, and never a single feed you have to take on trust.
How JanVayu works
The bigger picture
The official emergency response in Delhi-NCR, and how cities across India compare right now.
201-300
301-400
401-450
450+
Explore every tool
Health and economic calculators, accountability trackers, your ward, alerts, games and more.
Health Calculator
Your personal risk
Economic Impact
Productivity loss
What is AQI?
The number explained — all 6 pollutants, two scales, what they hide
Trust the Data?
Choose your sources — CPCB, WAQI, IQAir, community sensors
Accountability
Mission Tracker & RTI
Voices Online
What India is posting about its air — a curated social-media archive
Field Testimony
First-person accounts recorded on the ground — 100+ people, 13 languages
Your Ward
How polluted is your ward? Air, heat & green cover
Go Outside?
Real-time advice
Social Feed
Live from Reddit & X
AQI Alerts
Get notified
School Status
School closure forecast
Learning Games
Seven games: Jeopardy, Vayu Junction & more
Air-Literacy Quiz NEW
Test what you know — a 10-question self-check
Photo Gallery NEW
The air, in pictures — 24 open-licensed photographs
City Rankings
Cleanest & most polluted — live, 7-day, 30-day
Research & Reading
29 India-focused peer-reviewed studies, with citations
Did you know
Six sourced India-specific facts · the most recent published values from each source (Lancet Countdown 2025, IQAir 2025, AQLI 2025, CSE 2026, Jaganathan et al. 2024).