Air Quality in Tokyo, Japan

Drizzle
15.3°C · 75.2% humidity
15.3°
Feels 15.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
41 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings 6h ago
AQI 69
PM2.5 20.6 µg/m³ · 6h ago

Air Quality Index Trend

41h · 1 stn

Tokyo's air quality is influenced by vehicle emissions, industrial activity, and transboundary pollution from mainland Asia. Spring dust events and summer photochemical smog create seasonal air quality challenges.

75.2%
Humidity
39.3 km/h
Wind N
1021.6 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5▲
18
4.33 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

41h · 1 station
PM2.54.33 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
4.33
Median
6.39
Average
2.9
Low
17.8
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.5
10-21
21.6° 15.3°
0.75 mm
10-22
23.3° 18.1°
0.06 mm
10-23
22.5° 15.7°
10-24
21.9° 16.8°
0.94 mm
10-25
19.8° 14.2°
5.63 mm
10-26
20.7° 15.0°
10-27
19.2° 15.1°
0.25 mm
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T05:27 UTC.