Air Quality in Tōon, Japan
Cloudy
23.9°C · 83.4% humidity
23.9°
Feels 23.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tōon's air quality — share it
AQI Forecast
Calibrated
15
8am
16
16
25
11am
22
21
19
2pm
18
18
17
5pm
17
17
16
8pm
16
16
16
11pm
16
16
16
2am
16
16
16
5am
16
16
Station readings
6h ago
AQI 15
PM2.5 3.6 µg/m³ · 6h ago
Air Quality Index Trend
38h · 5 stnTōon'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.
83.4%
Humidity
24.8 km/h
Wind ESE
1005.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tōon?
Temperature & Precipitation
PM2.5 Trend
38h · 5 stationsPM2.56.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (2 stations within 25 km)
6.1
Median
6.1
Average
3.6
Low
8.6
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.3
What is the 7-day forecast for Tōon?
08-03
32.3° 23.9°
0.38 mm
08-04
33.3° 24.8°
2.87 mm
08-05
29.8° 24.7°
1.06 mm
08-06
27.4° 25.0°
1.63 mm
08-07
29.9° 24.3°
0.69 mm
08-08
30.7° 23.0°
3.75 mm
08-09
31.5° 23.6°
0.31 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Tōon?
22
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
19
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
9
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
25
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
What cities are near Tōon?
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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 2026-08-08T02:58 UTC.