The Atlas · 2026-07-23
Eight axes per city, published methodology, and a rule we never break: every page states who the city is NOT for. Air readings are from our own daily logger — the annual curves publish as our dataset matures.
Tier A · clean air
The financial district with breathable air
today: AQI 61 · live
The coastal homecoming — global airport, green air, Kerala pace
today: AQI 54 · live
The clean-air workhorse — industry, weather, and Western Ghats air
today: AQI 37 · live
India's cleanest-air club — the heritage city Bengaluru wishes it still was
today: AQI 28 · live
The lifestyle republic — now with a second airport and year-round residents
today: AQI 70 · live
The quiet capital — Technopark, VSSC, and India's most underrated calm
today: AQI 51 · live
The planned original — northern order, with a winter-air asterisk
today: AQI 101 · live
The east's quiet achiever — temple town turned planned tech seed
today: AQI 72 · live
Tier B · the metros
The default — and still the deepest tech ladder in India
today: AQI 36 · live
The value metro — big-tech scale at two-thirds the Bengaluru friction
today: AQI 50 · live
The balanced metro — Deccan air, auto-IT economy, Mumbai adjacency
today: AQI 40 · live
The steady south — industry, medicine, music, and margazhi mornings
today: AQI 76 · live
The maximum city — and the Third Mumbai option forming next door
today: AQI 53 · live
The cautionary page — maximum corporate gravity, minimum November air
today: AQI 125 · live