Air Quality in Tōyō, Japan

Partly Cloudy
20.1°C · 57.0% humidity
20.1°
Feels 20.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
63 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 4am
11
11
37 7am
30
44
41 10am
38
36
35 1pm
34
33
32 4pm
32
32
31 7pm
31
31
31 10pm
31
31
31 1am
31
31
Station readings
10
18
10
CAMS model adj -23
34
34
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

26h · 1 stn

Tōyō's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

57.0%
Humidity
33.6 km/h
Wind E
1017.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
37
8.93 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.58.93 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
8.93
Median
7.5
Average
1.7
Low
17.3
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -0.7
05-29
24.8° 20.0°
05-30
24.6° 19.9°
0.94 mm
05-31
26.4° 20.6°
0.19 mm
06-01
27.3° 21.3°
06-02
26.6° 21.3°
06-03
27.7° 22.7°
0.06 mm
06-04
26.2° 19.4°
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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 2026-05-29T22:26 UTC.