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Ludhiana AQI Today

158US AQI
Unhealthy

The current Air Quality Index in Ludhiana, Punjab, India is 158, which is considered unhealthy. The fine particulate (PM2.5) concentration is 54.1 µg/m³.

Last updated · Source: CAMS forecast model

Pollutant levels in Ludhiana

PM2.554.1 µg/m³Fine particulate matter
PM10121.5 µg/m³Coarse particulate matter
O₃173 µg/m³Ozone
NO₂2.8 µg/m³Nitrogen dioxide
SO₂6 µg/m³Sulphur dioxide
CO318 µg/m³Carbon monoxide

Health advice

Everyone may begin to experience health effects. Sensitive groups should avoid prolonged outdoor exertion; everyone else should limit it.

7-day AQI trend

DayAQICategory
Aug 16153Unhealthy
Aug 17136Unhealthy for Sensitive Groups
Aug 18129Unhealthy for Sensitive Groups
Aug 19126Unhealthy for Sensitive Groups
Aug 20161Unhealthy
Aug 21162Unhealthy
Aug 22160Unhealthy

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 Ludhiana 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 Ludhiana air quality

What is the AQI in Ludhiana today?

The current Air Quality Index in Ludhiana, Punjab, India is 158 on the 0–500 US AQI scale, which is categorised as unhealthy. The reading comes from a CAMS forecast model and refreshes throughout the day.

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

Fine particulate matter (PM2.5) in Ludhiana, Punjab, India is currently 54.1 µg/m³. The World Health Organization recommends keeping the 24-hour average below 15 µg/m³, so Ludhiana is currently above the WHO guideline.

Is it safe to go outside in Ludhiana today?

Everyone may begin to experience health effects. Sensitive groups should avoid prolonged outdoor exertion; everyone else should limit it.

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 Ludhiana air quality data updated?

Air quality readings for Ludhiana, Punjab, 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 Ludhiana

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

Open the live AQI dashboard Compare cities← All cities