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Air quality

Cayman Islands Air Quality (AQI) Now

26 Fair
European Air Quality Index
PM2.5
5.2µg/m³WHO limit 15
PM10
8.4µg/m³WHO limit 45
NO₂
0.6µg/m³
O₃
72µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
33

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Cayman Islands is fair right now: European Air Quality Index 26. Fine particulate matter (PM2.5) is 5.2 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 33, fair).

Cayman Islands 48-hour air quality forecast

08:00: 2108:0009:00: 2110:00: 2111:00: 2112:00: 2013:00: 2014:00: 2114:0015:00: 2116:00: 2217:00: 2118:00: 2119:00: 2120:00: 2020:0021:00: 1922:00: 1823:00: 1800:00: 1801:00: 1802:00: 1802:0003:00: 1904:00: 2105:00: 2206:00: 2407:00: 2608:00: 2808:0009:00: 3010:00: 3111:00: 3212:00: 3313:00: 3314:00: 3214:0015:00: 3116:00: 3017:00: 2818:00: 2619:00: 2520:00: 2320:0021:00: 2222:00: 2123:00: 20

Air quality across Cayman Islands

Cleanest to most polluted.

Frequently asked questions

Is Cayman Islands polluted today?
Air quality in Cayman Islands is fair right now: European Air Quality Index 26. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Cayman Islands 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.

Cayman Islands air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 0.6 µg/m³ and ozone (O₃) 72 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).