Air Quality in Tōon, Japan

Cloudy
21.2°C · 74.0% humidity
21.2°
Feels 21.2°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
27
25
37 9am
34
31
29 12pm
28
27
27 3pm
26
28
28 6pm
27
34
34 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 11 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.

74.0%
Humidity
6.4 km/h
Wind W
1013.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.83 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Tōon?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.58.83 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
8.83
Median
9.74
Average
7.2
Low
15.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +0.9

What is the 7-day forecast for Tōon?

05-30
21.9° 17.5°
2.56 mm
05-31
21.8° 17.1°
06-01
23.1° 17.3°
0.69 mm
06-02
23.4° 18.5°
0.62 mm
06-03
23.7° 15.9°
5.88 mm
06-04
22.9° 15.9°
0.38 mm
06-05
24.0° 16.4°
2.19 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Tōon?

16
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
12.2 km PM2.5: 3.8 µg/m³
21
Matsuyama (松山)
12.5 km PM2.5: 5.0 µg/m³
34
Matsuyama (松山)
12.5 km PM2.5: 8.2 µg/m³
38
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
15.5 km PM2.5: 9.1 µg/m³
17
Kuma, Ehime, Japan (久万高原上浮穴郡久万町)
15.6 km PM2.5: 4.1 µg/m³
30
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.9 km PM2.5: 7.2 µg/m³
10
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
15.9 km PM2.5: 2.4 µg/m³
50
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
16.9 km PM2.5: 12.0 µg/m³
24
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
17.6 km PM2.5: 5.8 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?

35 Haramachi 30 Matsuyama 36 Masaki-chō 36 Iyo 33 Shinagawa 35 Hōjō 28 Saijō 34 Imabari 54 Uchiko 45 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 2026-05-30T00:48 UTC.