AQI Now & Next 24h

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

Kolkata — right now

AQI

Satisfactory

Acceptable air; sensitive groups take it easy.

Dominant pollutant: PM2.5 · Averaged across 7

Source: CPCB via data.gov.in · Updated 5/6/2026, 3:00:24 am

Next 24 hours

Next 6h

111

Moderate

6-12h

Satisfactory

12-18h

Satisfactory

18-24h

105

Moderate

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

Stations (7)

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Kolkata