Air quality in Iran
Air quality index (AQI⁺) and PM2.5 air pollution in Iran • 11:11, Oct 06
Live most polluted city ranking
Real-time Iran most polluted city ranking
Live cleanest city ranking
Real-time Iran cleanest city ranking
2025 Iran air quality
2025 country air quality average
How polluted is Iran?
In 2025 in Iran, the annual PM2.5 concentration was 5.6 times the WHO annual PM2.5 guideline.
2025 AQI⁺ country ranking
Which country had the worst air quality in 2025?
Worldwide PM2.5 ranking
2025 Iran global rank in air pollution
22/143
Wildfires in Iran
Real-time information
Active fires
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Learn more about global air quality
Which is the most polluted state in Iran?
- Alborz
- Ardabil
- Bushehr
- Chaharmahal and Bakhtiari
- East Azerbaijan
- Fars
- Gilan
- Golestan
- Hamadan
- Hormozgan
- Ilam
- Isfahan
- Kerman
- Kermanshah
- Khorasan-e Jonubi
- Khorasan-e Shomali
- Khuzestan
- Kohgiluyeh and Boyer-Ahmad
- Kordestan
- Lorestan
- Markazi
- Mazandaran
- Qazvin
- Qom
- Razavi Khorasan
- Semnan
- Sistan and Baluchestan
- Tehran
- West Azerbaijan
- Yazd
- Zanjan
