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Tag: Hanoi’s air quality
Hanoi’s air quality improves this week
Hanoi’s air quality index (AQI) measured at 10 monitoring stations in the city during the week ranged from 48 to 186.
Hanoi’s air quality worsens to very bad level
Air quality index (AQI) measured at 10 monitoring stations in Hanoi in the past day was in the range of from 114 to 181.
Hanoi’s air quality worsens on January 19
Hanoi’s air quality index (AQI) measured at 10 monitoring stations in the city was in the range of from 70 to 119.
Hanoi’s air quality on February 2 harmful to human health
Hanoi’s air quality index (AQI) measured at 10 monitoring stations in Hanoi today was in the range of from 138 to 183.
Hanoi’s air quality on February 4 improves markedly
Hanoi’s air quality index (AQI) measured at 10 monitoring stations in the city today was in the range of from 34 to 71.
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