Tokyo
Japan
114Unhealthy for Sensitive Groups
PM2.531
PM1045
O₃116
NO₂30
Sensitive groups should reduce prolonged or heavy outdoor exertion.
Air quality
Air Quality Index
Real-time AQI and pollutant levels from Open-Meteo. Data updates hourly.
🟠
Seoul
South Korea
96Moderate
PM2.531
PM10138
O₃103
NO₂32
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Beijing
China
154Unhealthy
PM2.557
PM1088
O₃60
NO₂45
Everyone should reduce prolonged or heavy outdoor exertion.
Bangkok
Thailand
60Moderate
PM2.537
PM1042
O₃140
NO₂8
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Mumbai
India
87Moderate
PM2.527
PM1055
O₃73
NO₂22
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
28Good
PM2.56
PM1012
O₃61
NO₂12
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
39Good
PM2.58
PM1013
O₃50
NO₂14
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
33Good
PM2.510
PM1013
O₃46
NO₂12
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
89Moderate
PM2.531
PM1074
O₃38
NO₂44
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
34Good
PM2.510
PM1012
O₃72
NO₂3
Air quality is satisfactory. Enjoy outdoor activities.
Los Angeles
United States
100Moderate
PM2.517
PM1018
O₃94
NO₂40
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
49Good
PM2.514
PM1016
O₃72
NO₂18
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