China Naming Network - Eight-character fortune telling - Which district in Beijing has better air quality and is it upwind?

Which district in Beijing has better air quality and is it upwind?

Yanqing District. According to the official website of the Beijing Municipal People's Government, in the first half of 2023, Yanqing District's cumulative average concentrations of PM2.5, PM10, SO2, and NO2 all maintained the first place in the city. The cumulative number of good days was 135, the most in the city. Yanqing District once again led the city in air quality. .