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Air quality

Puerto Rico Air Quality (AQI) Now

8 Good
European Air Quality Index
PM2.5
2.0µg/m³WHO limit 15
PM10
3.0µg/m³WHO limit 45
NO₂
1.7µg/m³
O₃
23µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
15

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Puerto Rico is good right now: European Air Quality Index 8. Fine particulate matter (PM2.5) is 2.0 µg/m³, below the WHO guideline. Fine for all outdoor activities. Pollution is expected to peak around 12:00 over the next 48 hours (index 18, good).

Puerto Rico 48-hour air quality forecast

11:00: 1711:0012:00: 1813:00: 1814:00: 1815:00: 1716:00: 1717:00: 1617:0018:00: 1619:00: 1520:00: 1221:00: 1122:00: 1023:00: 1023:0000:00: 901:00: 902:00: 903:00: 904:00: 905:00: 905:0006:00: 1007:00: 1108:00: 1309:00: 1410:00: 1511:00: 1511:0012:00: 1613:00: 1614:00: 1515:00: 1516:00: 1517:00: 1417:0018:00: 1219:00: 1020:00: 821:00: 922:00: 1023:00: 1223:00

Air quality across Puerto Rico

Cleanest to most polluted.

Frequently asked questions

Is Puerto Rico polluted today?
Air quality in Puerto Rico is good right now: European Air Quality Index 8. Fine for all outdoor activities.
Is it safe to exercise outdoors in Puerto Rico 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.

Puerto Rico air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 1.7 µg/m³ and ozone (O₃) 23 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).