Tokyo
Japan
65Moderate
PM2.516
PM1016
O₃38
NO₂41
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Air quality
Air Quality Index
Real-time AQI and pollutant levels from Open-Meteo. Data updates hourly.
🟡
Seoul
South Korea
45Good
PM2.56
PM109
O₃114
NO₂10
Air quality is satisfactory. Enjoy outdoor activities.
Beijing
China
82Moderate
PM2.59
PM1012
O₃77
NO₂7
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Bangkok
Thailand
32Good
PM2.55
PM107
O₃57
NO₂7
Air quality is satisfactory. Enjoy outdoor activities.
Mumbai
India
82Moderate
PM2.524
PM1067
O₃59
NO₂10
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
28Good
PM2.54
PM109
O₃57
NO₂7
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
29Good
PM2.55
PM109
O₃65
NO₂6
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
30Good
PM2.58
PM1010
O₃55
NO₂8
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
61Moderate
PM2.525
PM1036
O₃52
NO₂22
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
59Moderate
PM2.513
PM1016
O₃46
NO₂20
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Los Angeles
United States
68Moderate
PM2.513
PM1018
O₃74
NO₂15
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
42Good
PM2.511
PM1012
O₃46
NO₂32
Air quality is satisfactory. Enjoy outdoor activities.
Scale reference
US EPA AQI Scale
🟢
0–50 — Good
No health concern
🟡
51–100 — Moderate
Sensitive individuals may be affected
🟠
101–150 — Unhealthy (Sensitive)
Sensitive groups reduce outdoor exertion
🔴
151–200 — Unhealthy
Everyone reduce outdoor exertion
🟣
201–300 — Very Unhealthy
Everyone avoid outdoor exertion
🟤
301+ — Hazardous
Avoid all outdoor activity