Matsuyama (松山)
Monitoring Station
· Matsuyama, Japan
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
15
4am
39
39
39
7am
39
39
51
10am
51
51
39
1pm
39
39
39
4pm
39
19
—
7pm
—
—
—
10pm
—
—
—
1am
—
—
Station readings
15
CAMS model
adj -15
54
54
54
54
54
54
66
66
66
54
54
54
54
54
34
Air Quality Trend (24h)
PM2.53.6 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:59 UTC.