Tokyo
Japan
78Moderate
PM2.547
PM1048
O₃172
NO₂47
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
58Moderate
PM2.510
PM1014
O₃67
NO₂13
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Beijing
China
151Unhealthy
PM2.533
PM1037
O₃149
NO₂31
Everyone should reduce prolonged or heavy outdoor exertion.
Bangkok
Thailand
50Good
PM2.59
PM1015
O₃73
NO₂8
Air quality is satisfactory. Enjoy outdoor activities.
Mumbai
India
62Moderate
PM2.514
PM1030
O₃36
NO₂9
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
London
United Kingdom
42Good
PM2.56
PM1010
O₃50
NO₂12
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
37Good
PM2.59
PM1015
O₃39
NO₂17
Air quality is satisfactory. Enjoy outdoor activities.
Berlin
Germany
32Good
PM2.59
PM1013
O₃19
NO₂18
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
71Moderate
PM2.522
PM1037
O₃34
NO₂41
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
56Moderate
PM2.58
PM1010
O₃57
NO₂9
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Los Angeles
United States
60Moderate
PM2.511
PM1016
O₃72
NO₂16
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
New York
United States
83Moderate
PM2.511
PM1014
O₃77
NO₂22
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