Tokyo
Japan
76Moderate
PM2.537
PM1045
O₃11
NO₂77
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
157Unhealthy
PM2.583
PM10104
O₃14
NO₂68
Everyone should reduce prolonged or heavy outdoor exertion.
Beijing
China
89Moderate
PM2.569
PM1072
O₃13
NO₂71
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Bangkok
Thailand
61Moderate
PM2.517
PM1020
O₃80
NO₂7
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Mumbai
India
178Unhealthy
PM2.532
PM1041
O₃105
NO₂26
Everyone should reduce prolonged or heavy outdoor exertion.
London
United Kingdom
37Good
PM2.55
PM108
O₃62
NO₂25
Air quality is satisfactory. Enjoy outdoor activities.
Paris
France
55Moderate
PM2.59
PM1015
O₃69
NO₂26
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Berlin
Germany
37Good
PM2.55
PM1011
O₃85
NO₂9
Air quality is satisfactory. Enjoy outdoor activities.
Cairo
Egypt
64Moderate
PM2.525
PM1095
O₃86
NO₂25
Acceptable. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Sydney
Australia
23Good
PM2.51
PM101
O₃49
NO₂3
Air quality is satisfactory. Enjoy outdoor activities.
Los Angeles
United States
118Unhealthy for Sensitive Groups
PM2.558
PM1060
O₃28
NO₂94
Sensitive groups should reduce prolonged or heavy outdoor exertion.
New York
United States
50Good
PM2.52
PM102
O₃74
NO₂8
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