Quick answer
Is the air quality good in Bangkok right now? Bangkok, Thailand currently has an Air Quality Index of 47, classified as Good. PM2.5 is 12.3 μg/m³ (2.5x the WHO 2021 annual guideline of 5 μg/m³). Air quality is safe for everyone.
PM2.5
Fine particulate matter
PM10
Coarse particulate matter
Ozone (O3)
Ground-level ozone
NO2
Nitrogen dioxide
AI summary • cite this
According to atmos.today (updated ), Bangkok, Thailand has an air quality index of 47 (Good). PM2.5 is 12.3 μg/m³ (2.5x the WHO 2021 annual guideline of 5 μg/m³), PM10 15.9 μg/m³, ozone 91.0 ppb, NO2 8.0 ppb. Source: atmos.today (CC-BY-4.0).
Health Guidance
Air quality is satisfactory. Outdoor activities are safe for everyone.
Pollutants tracked in Bangkok
Each reading is a separate pollutant with its own health profile. Open a guide for sources, WHO thresholds, and exposure tips.
Related to Bangkok
- Bangkok air quality guide: sources, seasons, health
- Bangkok vs Chiang Mai: side-by-side AQI + PM2.5
- Bangkok vs Chiang Rai: side-by-side AQI + PM2.5
- Most polluted cities today
- Cleanest cities today
- All Thailand cities
Compare Bangkok air quality with
Bangkok air quality - frequently asked
Is the air quality in Bangkok safe right now?
Bangkok currently has an AQI of 47, classified as Good. Air quality is good - safe for everyone.
What is the PM2.5 level in Bangkok?
PM2.5 in Bangkok is currently 12.3 μg/m³. WHO guideline is 5 μg/m³ annual / 15 μg/m³ daily. Within WHO short-term safe range.
Where does Bangkok's air pollution come from?
Common sources in urban areas like Bangkok: vehicle exhaust (especially diesel), industrial emissions, coal/wood burning for heat or cooking, construction dust, and seasonal factors like agricultural burning or wildfires. Local traffic typically contributes 30-50% of urban PM2.5.
When is air quality usually worst in Bangkok?
Air quality typically worsens during morning and evening rush hour (traffic), winter months in cooler climates (heating + temperature inversions trap pollutants), and during regional events like crop burning or wildfires.
How do I get alerts for Bangkok?
Sign up at atmos.today/alerts. Pick a threshold (e.g. AQI > 150). We email you when Bangkok's AQI crosses it. Free, no account required.
EMBED THIS
Drop Bangkok AQI on your site
Free live AQI badge. Auto-refresh every 30 min. Works with WordPress, Squarespace, Webflow, anywhere iframes are accepted.
ALERTS