Real-time Air Quality Index
Dehradun AQI Today
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
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
| Day | AQI | Category |
|---|---|---|
| Aug 16 | 86 | Moderate |
| Aug 17 | 82 | Moderate |
| Aug 18 | 65 | Moderate |
| Aug 19 | 75 | Moderate |
| Aug 20 | 75 | Moderate |
| Aug 21 | 79 | Moderate |
| Aug 22 | 91 | Moderate |
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.
- Shimla AQI today · 120 km
- Chandigarh AQI today · 128 km
- Mohali AQI today · 132 km
- Meerut AQI today · 152 km
- Moradabad AQI today · 179 km
- Ghaziabad AQI today · 192 km
- Delhi AQI today · 201 km
- New Delhi AQI today · 206 km