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Air quality

Sint Maarten Air Quality (AQI) Now

15 Good
European Air Quality Index
PM2.5
3.7µg/m³WHO limit 15
PM10
6.3µg/m³WHO limit 45
NO₂
0.7µg/m³
O₃
36µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
31

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Sint Maarten is good right now: European Air Quality Index 15. Fine particulate matter (PM2.5) is 3.7 µg/m³, below the WHO guideline. Fine for all outdoor activities. Pollution is expected to peak around 04:00 over the next 48 hours (index 18, good).

Sint Maarten 48-hour air quality forecast

04:00: 1804:0005:00: 1706:00: 1707:00: 1708:00: 1709:00: 1710:00: 1610:0011:00: 1512:00: 1513:00: 1514:00: 1415:00: 1416:00: 1416:0017:00: 1318:00: 1319:00: 1320:00: 1321:00: 1322:00: 1322:0023:00: 13

Air quality across Sint Maarten

Cleanest to most polluted.

Frequently asked questions

Is Sint Maarten polluted today?
Air quality in Sint Maarten is good right now: European Air Quality Index 15. Fine for all outdoor activities.
Is it safe to exercise outdoors in Sint Maarten today?
Yes, air quality is good 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.

Sint Maarten air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 0.7 µg/m³ and ozone (O₃) 36 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).