AQI Now & Next 24h

Live air quality + a transparent rules-based 24h forecast for any Indian city.

Chennai — right now

115

AQI

Moderate

Sensitive groups limit prolonged exertion outdoors.

Dominant pollutant: PM10 · Averaged across 7

Source: CPCB via data.gov.in · Updated 21/7/2026, 10:21:33 pm

Next 24 hours

Next 6h

121

Moderate

6-12h

130

Moderate

12-18h

Satisfactory

18-24h

114

Moderate

Forecast applies a fixed diurnal multiplier (peaks ~7am and ~9pm) to the current observation. Not a model — auditable rules.

Stations (7)

Chennai