Matsuyama (松山) Air Quality
Monitoring Station
· Matsuyama, Japan
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
9pm
17
23
45
12am
45
45
45
3am
45
45
45
6am
45
33
33
9am
33
33
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
46
17
23
CAMS model
adj -21
54
54
54
66
66
66
66
66
66
66
66
54
54
54
54
Air Quality Trend (24h)
PM2.55.5 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
1
Matsuyama (松山)
53
Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市)
17
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
17
Kitasayacho, Matsuyama, Ehime, Japan (味生松山市)
53
Tomihisamachi, Matsuyama, Ehime, Japan (富久町松山市)
21
Taisanjicho, Matsuyama, Ehime, Japan (和気松山市)
42
Nishihabumachi, Matsuyama, Ehime, Japan (垣生小学校松山市)
64
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 2026-05-29T00:20 UTC.