AQI.news
Live

Real-time Air Quality Index

Dehradun AQI Today

103US AQI
Unhealthy for Sensitive Groups

The current Air Quality Index in Dehradun, Uttarakhand, India is 103, which is considered unhealthy for sensitive groups. The fine particulate (PM2.5) concentration is 17.6 µg/m³.

Last updated · Source: CAMS forecast model

Pollutant levels in Dehradun

PM2.517.6 µg/m³Fine particulate matter
PM1023.9 µg/m³Coarse particulate matter
O₃136 µg/m³Ozone
NO₂3.2 µg/m³Nitrogen dioxide
SO₂3.3 µg/m³Sulphur dioxide
CO309 µg/m³Carbon monoxide

Health advice

Members of sensitive groups — children, older adults, and people with respiratory or heart conditions — may experience health effects. They should limit prolonged outdoor exertion.

7-day AQI trend

DayAQICategory
Aug 1686Moderate
Aug 1782Moderate
Aug 1865Moderate
Aug 1975Moderate
Aug 2075Moderate
Aug 2179Moderate
Aug 2291Moderate

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 Dehradun 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 Dehradun air quality

What is the AQI in Dehradun today?

The current Air Quality Index in Dehradun, Uttarakhand, India is 103 on the 0–500 US AQI scale, which is categorised as unhealthy for sensitive groups. The reading comes from a CAMS forecast model and refreshes throughout the day.

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

Fine particulate matter (PM2.5) in Dehradun, Uttarakhand, India is currently 17.6 µg/m³. The World Health Organization recommends keeping the 24-hour average below 15 µg/m³, so Dehradun is currently above the WHO guideline.

Is it safe to go outside in Dehradun today?

Members of sensitive groups — children, older adults, and people with respiratory or heart conditions — may experience health effects. They should limit prolonged 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 Dehradun air quality data updated?

Air quality readings for Dehradun, Uttarakhand, 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 Dehradun

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