OrbisViews

Air quality · Japan

Osaka Air Quality (AQI) Now

45 Moderate
European Air Quality Index
PM2.5
9.9µg/m³WHO limit 15
PM10
12.8µg/m³WHO limit 45
NO₂
12.7µg/m³
O₃
105µg/m³
Desert dust
4µg/m³
UV index
5.3
US AQI
78

Updated: · Source: Copernicus CAMS · Open-Meteo

Air quality in Osaka is moderate right now: European Air Quality Index 45. Fine particulate matter (PM2.5) is 9.9 µg/m³, below the WHO guideline. People with asthma, heart or lung conditions should reduce strenuous outdoor activity. Pollution is expected to peak around 13:00 over the next 48 hours (index 57, moderate).

Osaka 48-hour air quality forecast

02:00: 4402:0003:00: 4404:00: 4405:00: 4306:00: 4507:00: 4908:00: 4308:0009:00: 4210:00: 4011:00: 3812:00: 4213:00: 4514:00: 4514:0015:00: 4316:00: 3817:00: 3418:00: 3619:00: 4020:00: 4120:0021:00: 4222:00: 4423:00: 4600:00: 4701:00: 4602:00: 4502:0003:00: 4404:00: 4405:00: 4506:00: 4507:00: 4508:00: 4508:0009:00: 4410:00: 4211:00: 4312:00: 5313:00: 5714:00: 5514:0015:00: 5116:00: 4317:00: 4118:00: 4219:00: 4220:00: 4320:0021:00: 4322:00: 4423:00: 45

Air quality near Osaka

Cleanest to most polluted.

Frequently asked questions

Is Osaka polluted today?
Air quality in Osaka is moderate right now: European Air Quality Index 45. People with asthma, heart or lung conditions should reduce strenuous outdoor activity.
Is it safe to exercise outdoors in Osaka today?
For most people yes; with air quality moderate, people with asthma or heart and lung conditions should ease off intense 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.

Osaka air quality: details

Pollutants and recent days

Nitrogen dioxide (NO₂) is 12.7 µg/m³ and ozone (O₃) 105 µg/m³; WHO guideline values are 25 (24 h) and 100 µg/m³ (8 h).