This severe air pollution led to the closure of government offices and educational centers in metropolis Tehran.
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200731.jpg?ts=1656911807288)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200730.jpg?ts=1656911807137)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200729.jpg?ts=1656911807166)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200727.jpg?ts=1656911806062)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200726.jpg?ts=1656911803174)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200725.jpg?ts=1656911800797)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200724.jpg?ts=1656911796159)
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![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200722.jpg?ts=1656911796153)
![Severe air pollution in capital Tehran Severe air pollution in capital Tehran](https://media.mehrnews.com/d/2022/07/04/4/4200721.jpg?ts=1656911793038)
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TEHRAN, Jul. 04 (MNA) – The sky of Tehran has become very dusty since yesterday and is in a hazardous situation. In the last 24 hours, the air index of capital Tehran stood at 174 and it was in a very unhealthy range.
This severe air pollution led to the closure of government offices and educational centers in metropolis Tehran.