Tokyo
Japan
84Moderate
PM2.547
PM1051
O₃17
NO₂69
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
94Moderate
PM2.565
PM1069
O₃0
NO₂82
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Beijing
China
139Unhealthy for Sensitive Groups
PM2.594
PM10104
O₃0
NO₂80
Sensitive groups should reduce prolonged or heavy outdoor exertion.
Bangkok
Thailand
64Moderate
PM2.522
PM1026
O₃73
NO₂11
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Mumbai
India
82Moderate
PM2.523
PM1055
O₃78
NO₂10
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
85Moderate
PM2.522
PM1031
O₃53
NO₂40
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Paris
France
72Moderate
PM2.520
PM1029
O₃79
NO₂38
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Berlin
Germany
57Moderate
PM2.510
PM1013
O₃49
NO₂18
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Cairo
Egypt
108Unhealthy for Sensitive Groups
PM2.587
PM10397
O₃80
NO₂15
Sensitive groups should reduce prolonged or heavy outdoor exertion.
Sydney
Australia
35Good
PM2.518
PM1019
O₃11
NO₂31
Air quality is satisfactory. Enjoy outdoor activities.
Los Angeles
United States
87Moderate
PM2.533
PM1035
O₃34
NO₂86
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
59Moderate
PM2.517
PM1017
O₃68
NO₂27
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