Tokyo
Japan
79Moderate
PM2.534
PM1036
O₃16
NO₂60
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
108Unhealthy for Sensitive Groups
PM2.535
PM1039
O₃6
NO₂80
Sensitive groups should reduce prolonged or heavy outdoor exertion.
Beijing
China
198Unhealthy
PM2.5211
PM10218
O₃0
NO₂121
Everyone should reduce prolonged or heavy outdoor exertion.
Bangkok
Thailand
92Moderate
PM2.517
PM1018
O₃34
NO₂43
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Mumbai
India
226Very Unhealthy
PM2.543
PM1046
O₃148
NO₂26
Everyone should avoid prolonged or heavy outdoor exertion.
London
United Kingdom
28Good
PM2.54
PM108
O₃70
NO₂7
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
26Good
PM2.54
PM108
O₃66
NO₂8
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
25Good
PM2.54
PM108
O₃60
NO₂7
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
58Moderate
PM2.515
PM1020
O₃100
NO₂22
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
52Moderate
PM2.515
PM1018
O₃31
NO₂23
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Los Angeles
United States
62Moderate
PM2.527
PM1030
O₃6
NO₂61
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
69Moderate
PM2.510
PM1010
O₃58
NO₂18
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