Tokyo
Japan
66Moderate
PM2.529
PM1032
O₃76
NO₂43
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
62Moderate
PM2.511
PM1013
O₃41
NO₂32
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Beijing
China
100Moderate
PM2.543
PM1046
O₃4
NO₂74
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Bangkok
Thailand
50Good
PM2.54
PM105
O₃33
NO₂11
Air quality is satisfactory. Enjoy outdoor activities.
Mumbai
India
72Moderate
PM2.519
PM1052
O₃46
NO₂5
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
51Moderate
PM2.516
PM1025
O₃67
NO₂18
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Paris
France
33Good
PM2.55
PM106
O₃53
NO₂13
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
32Good
PM2.57
PM109
O₃57
NO₂5
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
73Moderate
PM2.521
PM1036
O₃45
NO₂32
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
43Good
PM2.56
PM109
O₃63
NO₂5
Air quality is satisfactory. Enjoy outdoor activities.
Los Angeles
United States
87Moderate
PM2.538
PM1043
O₃125
NO₂13
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
56Moderate
PM2.516
PM1016
O₃37
NO₂44
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
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