Matsuyama (松山) Air Quality
Monitoring Station
· Matsuyama, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
93
9pm
46
59
39
12am
59
59
39
3am
39
32
32
6am
32
32
39
9am
39
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
93
46
CAMS model
adj +5
54
54
54
34
54
54
34
34
27
27
27
27
34
34
Air Quality Forecast (24h)
PM2.511.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
42
Matsuyama (松山)
21
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
68
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
72
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
25
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
21
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
24
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
13
Kitakuroda, Ehime, Japan (松前伊予郡松前町)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:22 UTC.