Tokyo
Summary
Air quality in Tokyo is moderate (AQI 66), driven by PM2.5. Unusually sensitive individuals should consider limiting prolonged outdoor exertion.
Current Air Quality Index
66
Moderate
050100150200300500
Dominant Pollutant:
PM2.5
Health Advice
Air quality is acceptable. However, unusually sensitive individuals may experience mild irritation and should consider limiting prolonged outdoor exertion.
Pollutant Breakdown
| Pollutant | Concentration | Unit |
|---|---|---|
| PM2.5 (dominant) | 19.0 | µg/m³ |
| NO₂ | 0.0 | ppb |
| SO₂ | 0.0 | ppb |
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Event Details
Coords: 35.6897,
139.6922
JP
Last update:
12 minutes ago
Updated:
2 years ago
Moderate
About the Air Quality Index
The AQI is a dimensionless index from 0 to 500, where lower values indicate better air quality. It is calculated from the six criteria pollutants.
Good
(0–50)
Moderate
(0–100)
Unhealthy for Sensitive Groups
(0–150)
Unhealthy
(0–200)
Very Unhealthy
(0–300)
Hazardous
(0–500)