Matsuyama (松山) Air Quality
Monitoring Station
· Matsuyama, Japan
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
40
11am
40
41
20
2pm
40
40
40
5pm
40
40
40
8pm
40
20
13
11pm
13
13
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
41
CAMS model
adj -14
54
54
34
34
54
54
54
54
54
54
54
34
27
27
27
Air Quality Forecast (24h)
PM2.59.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
42
Matsuyama (松山)
46
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
44
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
43
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
25
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
30
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
38
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
44
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 2026-05-29T14:49 UTC.