air quality index

tag air quality index

Tehran’s AQI in Fiscal 2022-23

EghtesadOnline: According to data released by Tehran Air Quality Control Company, Tehran’s air quality was “good” on only four days in the fiscal 2022-23.
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Publish Date:27/April/2023 | 20:55

Tehran Schools Close Over Choking Smog

EghtesadOnline: Air Quality Index in Tehran on Tuesday hovered around 130, above the threshold of "unhealthy for sensitive groups", which has pushed authorities to take a further drastic measure to curb the smog.
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Publish Date:13/November/2019 | 10:16

Tehran Air Quality Improves in April

EghtesadOnline: In April, Tehran’s residents experienced some relief after air quality index (AQI) improved in comparison with the same month of last year, according to data from Tehran Air Quality Control Company.
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Publish Date:04/May/2019 | 13:04