Tokyo
Japan
86Moderate
PM2.539
PM1045
O₃34
NO₂54
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
119Unhealthy for Sensitive Groups
PM2.548
PM1050
O₃44
NO₂45
Sensitive groups should reduce prolonged or heavy outdoor exertion.
Beijing
China
154Unhealthy
PM2.538
PM1051
O₃41
NO₂50
Everyone should reduce prolonged or heavy outdoor exertion.
Bangkok
Thailand
43Good
PM2.57
PM108
O₃34
NO₂14
Air quality is satisfactory. Enjoy outdoor activities.
Mumbai
India
63Moderate
PM2.515
PM1026
O₃41
NO₂5
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
36Good
PM2.512
PM1014
O₃32
NO₂48
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
32Good
PM2.510
PM1013
O₃31
NO₂41
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
39Good
PM2.58
PM1012
O₃51
NO₂22
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
55Moderate
PM2.514
PM1025
O₃56
NO₂21
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
57Moderate
PM2.514
PM1017
O₃19
NO₂26
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Los Angeles
United States
65Moderate
PM2.516
PM1021
O₃121
NO₂5
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
35Good
PM2.53
PM103
O₃67
NO₂13
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