OrbisViews

Air quality · Alaska

Juneau Air Quality (AQI) Now

22 Fair
European Air Quality Index
PM2.5
0.9µg/m³WHO limit 15
PM10
1.0µg/m³WHO limit 45
NO₂
7.0µg/m³
O₃
64µg/m³
Desert dust
0µg/m³
UV index
0.0
US AQI
33

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Juneau is fair right now: European Air Quality Index 22. Fine particulate matter (PM2.5) is 0.9 µg/m³, below the WHO guideline. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise. Pollution is expected to peak around 14:00 over the next 48 hours (index 27, fair).

Juneau 48-hour air quality forecast

05:00: 2205:0006:00: 2207:00: 2208:00: 2309:00: 2410:00: 2511:00: 2511:0012:00: 2513:00: 2414:00: 2415:00: 2316:00: 2317:00: 2217:0018:00: 2219:00: 2220:00: 2221:00: 2222:00: 2223:00: 2323:0000:00: 2301:00: 2302:00: 2303:00: 2304:00: 2305:00: 2305:0006:00: 2307:00: 2308:00: 2309:00: 2210:00: 2311:00: 2411:0012:00: 2513:00: 2614:00: 2715:00: 2716:00: 2717:00: 2417:0018:00: 2119:00: 2320:00: 2621:00: 2722:00: 2723:00: 2323:0000:00: 2101:00: 2302:00: 2303:00: 2304:00: 22

Air quality near Juneau

Cleanest to most polluted.

Frequently asked questions

Is Juneau polluted today?
Air quality in Juneau is fair right now: European Air Quality Index 22. Fine for outdoor activities; very sensitive people may reduce prolonged strenuous exercise.
Is it safe to exercise outdoors in Juneau 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.

Juneau air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 7.0 µg/m³ and ozone (O₃) 64 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).