Air Quality in Tōon, Japan

Drizzle
21.9°C · 70.3% humidity
21.9°
Feels 21.9°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
34
22 9am
23
24
25 12pm
26
26
26 3pm
27
27
27 6pm
34
34
54 9pm
54
54
66 12am
66
66
66 3am
66
66
AD 728×90

Air Quality Index Trend

47h · 16 stn

Tōon'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.

70.3%
Humidity
17.6 km/h
Wind NNW
1013.8 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
22
5.23 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Tōon?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.55.23 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (11 stations within 25 km)
5.23
Median
5.25
Average
2.2
Low
8.2
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.8

What is the 7-day forecast for Tōon?

06-09
23.8° 19.2°
2.19 mm
06-10
19.8° 16.2°
2.38 mm
06-11
25.0° 17.8°
0.25 mm
06-12
24.2° 18.6°
0.13 mm
06-13
25.0° 19.2°
8.75 mm
06-14
21.5° 19.4°
4.5 mm
06-15
26.0° 18.1°
11.0 mm
Both models agree Avg diff: 1.5°C

Where are air quality stations near Tōon?

25
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
12.2 km PM2.5: 6.0 µg/m³
17
Matsuyama (松山)
12.5 km PM2.5: 4.1 µg/m³
34
Matsuyama (松山)
12.5 km PM2.5: 8.2 µg/m³
5
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
15.5 km PM2.5: 1.2 µg/m³
59
Kuma, Ehime, Japan (久万高原上浮穴郡久万町)
15.6 km PM2.5: 15.9 µg/m³
21
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.9 km PM2.5: 5.0 µg/m³
27
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.9 km PM2.5: 6.5 µg/m³
13
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
16.9 km PM2.5: 3.1 µg/m³
17
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
17.6 km PM2.5: 4.1 µg/m³
35
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
17.9 km PM2.5: 8.4 µg/m³

What cities are near Tōon?

24 Haramachi 17 Matsuyama 33 Masaki-chō 29 Iyo 17 Shinagawa 20 Hōjō 21 Saijō 11 Imabari 21 Uchiko 20 Niihama
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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 2026-06-09T00:39 UTC.