Bangkok PM2.5 air quality averaged 23.3 micrograms in 2022. This means Bangkok PM2.5 concentrations exceeded the WHO annual limit of 5.0 micrograms by a little under 5 times. On the most polluted day, Bangkok air quality exceeded the recommended limit by a little under 20 times. Let’s take a look …
Bangkok saw some terrible air quality and high PM2.5 levels during the start of 2019, with news reports of schools closing and government limiting car usage. But just how bad is Bangkok’s air quality? I analyzed 2018’s PM2.5 data, provided by the Thailand Government monitor near the Chulalongkorn Hospital in Bangkok, …
Smart Air’s analysis of Bangkok’s PM2.5 data (what is PM2.5?) finds Bangkok air pollution source varies systematically by season and time of day. Bangkok Average PM2.5 First, some basics. In 2020, Bangkok averaged 21 micrograms of PM2.5. That puts Bangkok just over two times the WHO annual limit. (Recently, the …
Air pollution in Thailand has been a rising concern for years. So you may ask: “What are the most polluted cities in Thailand? Which cities have the best air quality?” Smart Air analyzed 2020 air pollution data from eight of Thailand’s largest cities to rank the cities with the worst …
