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Tiruchirappalli AQI Today

52US AQI
Moderate

The current Air Quality Index in Tiruchirappalli, Tamil Nadu, India is 52, which is considered moderate. The fine particulate (PM2.5) concentration is 7 µg/m³.

Last updated · Source: CAMS forecast model

Pollutant levels in Tiruchirappalli

PM2.57 µg/m³Fine particulate matter
PM1012.3 µg/m³Coarse particulate matter
O₃82 µg/m³Ozone
NO₂2.2 µg/m³Nitrogen dioxide
SO₂1.7 µg/m³Sulphur dioxide
CO143 µg/m³Carbon monoxide

Health advice

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged or heavy outdoor exertion.

7-day AQI trend

DayAQICategory
Aug 1651Moderate
Aug 1751Moderate
Aug 1857Moderate
Aug 1955Moderate
Aug 2059Moderate
Aug 2160Moderate
Aug 2253Moderate

About the Air Quality Index

The Air Quality Index (AQI) converts measured pollutant concentrations — including PM2.5, PM10, ozone (O₃), nitrogen dioxide (NO₂), sulphur dioxide (SO₂), and carbon monoxide (CO) — into a single 0–500 scale. Higher values mean greater health risk. The reading for Tiruchirappalli reflects a CAMS forecast model and updates throughout the day. Learn what the AQI number means for your body, read the AQI scale reference, or compare PM2.5 and PM10.

Frequently asked questions about Tiruchirappalli air quality

What is the AQI in Tiruchirappalli today?

The current Air Quality Index in Tiruchirappalli, Tamil Nadu, India is 52 on the 0–500 US AQI scale, which is categorised as moderate. The reading comes from a CAMS forecast model and refreshes throughout the day.

What is the PM2.5 level in Tiruchirappalli right now?

Fine particulate matter (PM2.5) in Tiruchirappalli, Tamil Nadu, India is currently 7 µg/m³. The World Health Organization recommends keeping the 24-hour average below 15 µg/m³, so Tiruchirappalli is currently within the WHO guideline.

Is it safe to go outside in Tiruchirappalli today?

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged or heavy outdoor exertion.

What is considered a good AQI level?

An AQI of 0–50 is good, 51–100 is moderate, 101–150 is unhealthy for sensitive groups, 151–200 is unhealthy, 201–300 is very unhealthy, and anything above 300 is hazardous. The scale is the same everywhere, so readings are directly comparable between cities.

How often is the Tiruchirappalli air quality data updated?

Air quality readings for Tiruchirappalli, Tamil Nadu, India refresh throughout the day, and this page is rendered fresh on every visit, so the AQI, pollutant breakdown and 7-day trend always reflect the latest available model output.

Air quality near Tiruchirappalli

Compare Tiruchirappalli with the closest monitored cities — pollution is regional, so neighbouring readings often move together.

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