Air Quality Index (AQI) in Iran 🇮🇷
Live Air Quality Index (AQI) and PM2.5 Levels in Iran
Currently, the Air Quality Index (AQI) in Tehran, the capital of Iran, is measured at a score of 117. According to the US EPA health standard, this air quality rating is categorized as Unhealthy (Sensitive). The current atmosphere in Tehran is influenced by a PM2.5 (fine particulate matter) concentration of 42.0 µg/m³ and PM10 levels recorded at 59.1 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 100.3 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Iran based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Mashhad, Isfahan, Karaj, Tabriz and Shiraz. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Iran Air Quality: Major Cities Index
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Pollution Monitor & AQI Forecast: Iran Regions
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* Air Quality Index (AQI) data for Iran is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in Iran by cities in alphabetical order:
Frequently Asked Questions about Air Quality in Iran
What is the air quality in Iran right now?
The current AQI in Tehran (capital of Iran) is 117 — categorised as Unhealthy (Sensitive). Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Iran has the worst air quality right now?
Right now, Abadan has the highest AQI reading in Iran at 161 (Unhealthy).
Which city in Iran has the best air quality right now?
Khorramabad currently has the lowest AQI in Iran at 21 (Good).
What is the PM2.5 level in Tehran today?
Is the air in Iran safe to breathe today?
Roughly 20% of monitored cities in Iran show unhealthy air-quality readings — sensitive groups should take precautions.
What are the cleanest cities in Iran right now?
Top 5 cities in Iran with the best (lowest) AQI right now:
- Khorramabad: AQI 21 — Good
- Pasragad Branch: AQI 22 — Good
- Hamadān: AQI 22 — Good
- Āzādshahr: AQI 22 — Good
- Sanandaj: AQI 24 — Good
What are the most polluted cities in Iran right now?
Top 5 cities in Iran with the worst (highest) AQI right now:
- Abadan: AQI 161 — Unhealthy
- Khorramshahr: AQI 154 — Unhealthy
- Ahvaz: AQI 133 — Unhealthy (Sensitive)
- Tehran: AQI 117 — Unhealthy (Sensitive)
- Yazd: AQI 110 — Unhealthy (Sensitive)
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide