OrbisViews

Air quality · Hawaii

Maui Air Quality (AQI) Now

26 Fair
European Air Quality Index
PM2.5
6.0µg/m³WHO limit 15
PM10
10.0µg/m³WHO limit 45
NO₂
0.2µg/m³
O₃
71µg/m³
Desert dust
0µg/m³
UV index
6.1
US AQI
32

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Maui is fair right now: European Air Quality Index 26. Fine particulate matter (PM2.5) is 6.0 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 18:00 over the next 48 hours (index 32, fair).

Maui 48-hour air quality forecast

02:00: 2202:0003:00: 2304:00: 2405:00: 2406:00: 2407:00: 2508:00: 2708:0009:00: 2810:00: 2911:00: 3012:00: 3013:00: 3014:00: 3114:0015:00: 3016:00: 3117:00: 3118:00: 3219:00: 3120:00: 3020:0021:00: 2922:00: 2923:00: 2900:00: 2901:00: 2802:00: 2702:0003:00: 2704:00: 2705:00: 2806:00: 2807:00: 2908:00: 3208:0009:00: 3210:00: 3111:00: 3012:00: 2813:00: 2714:00: 2714:0015:00: 2616:00: 2517:00: 2518:00: 2519:00: 2220:00: 2120:0021:00: 2022:00: 1923:00: 20

Air quality near Maui

Cleanest to most polluted.

Frequently asked questions

Is Maui polluted today?
Air quality in Maui 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 Maui 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.

Maui air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 0.2 µg/m³ and ozone (O₃) 71 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).