Real-time Air Quality Index
Lucknow AQI Today
The current Air Quality Index in Lucknow, Uttar Pradesh, India is 91, which is considered moderate. The fine particulate (PM2.5) concentration is 43 µg/m³.
Last updated · Source: CAMS forecast model
Pollutant levels in Lucknow
Health advice
Air quality is acceptable. Unusually sensitive people should consider limiting prolonged or heavy outdoor exertion.
7-day AQI trend
| Day | AQI | Category |
|---|---|---|
| Aug 16 | 84 | Moderate |
| Aug 17 | 84 | Moderate |
| Aug 18 | 90 | Moderate |
| Aug 19 | 114 | Unhealthy for Sensitive Groups |
| Aug 20 | 105 | Unhealthy for Sensitive Groups |
| Aug 21 | 124 | Unhealthy for Sensitive Groups |
| Aug 22 | 108 | Unhealthy for Sensitive Groups |
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 Lucknow 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 Lucknow air quality
What is the AQI in Lucknow today?
The current Air Quality Index in Lucknow, Uttar Pradesh, India is 91 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 Lucknow right now?
Fine particulate matter (PM2.5) in Lucknow, Uttar Pradesh, India is currently 43 µg/m³. The World Health Organization recommends keeping the 24-hour average below 15 µg/m³, so Lucknow is currently above the WHO guideline.
Is it safe to go outside in Lucknow 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 Lucknow air quality data updated?
Air quality readings for Lucknow, Uttar Pradesh, 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 Lucknow
Compare Lucknow with the closest monitored cities — pollution is regional, so neighbouring readings often move together.
- Kanpur AQI today · 74 km
- Prayagraj (Allahabad) AQI today · 181 km
- Varanasi AQI today · 264 km
- Gwalior AQI today · 284 km
- Agra AQI today · 294 km
- Moradabad AQI today · 308 km
- Meerut AQI today · 397 km
- Faridabad AQI today · 398 km