Matsuyama (松山) Air Quality
Monitoring Station
· Matsuyama, Japan
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
63
9pm
42
51
31
12am
51
51
31
3am
31
24
24
6am
24
24
31
9am
31
—
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
63
42
CAMS model
adj -3
54
54
54
34
54
54
34
34
27
27
27
27
34
34
Air Quality Forecast (24h)
PM2.510.1 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
46
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.