OrbisViews

Air quality · Thailand

Ko Samui Air Quality (AQI) Now

31 Fair
European Air Quality Index
PM2.5
5.9µg/m³WHO limit 15
PM10
7.7µg/m³WHO limit 45
NO₂
0.5µg/m³
O₃
82µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
37

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Ko Samui is fair right now: European Air Quality Index 31. Fine particulate matter (PM2.5) is 5.9 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 12:00 over the next 48 hours (index 31, fair).

Ko Samui 48-hour air quality forecast

23:00: 2723:0000:00: 2701:00: 2702:00: 2703:00: 2704:00: 2705:00: 2605:0006:00: 2607:00: 2608:00: 2709:00: 2910:00: 3011:00: 3011:0012:00: 3113:00: 3114:00: 3115:00: 3116:00: 3117:00: 3117:0018:00: 3019:00: 3020:00: 3021:00: 3022:00: 3023:00: 3023:00

Air quality near Ko Samui

Cleanest to most polluted.

Frequently asked questions

Is Ko Samui polluted today?
Air quality in Ko Samui is fair right now: European Air Quality Index 31. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Ko Samui today?
Yes, air quality is fair right now; fine for outdoor exercise.
How is the air quality index calculated?
The European Air Quality Index is set by the worst of PM2.5, PM10, nitrogen dioxide, ozone and sulphur dioxide: 0–20 good, 20–40 fair, 40–60 moderate, 60–80 poor, 80–100 very poor, above 100 extremely poor.

Values are Copernicus Atmosphere Monitoring Service (CAMS) model forecasts and may differ from local monitoring stations.

Ko Samui air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 0.5 µg/m³ and ozone (O₃) 82 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).