Asodamachi, Matsuyama, Ehime, Japan (朝生田松山市) Air Quality
Monitoring Station
· Matsuyama, Japan
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
21
2am
15
13
43
5am
13
13
15
8am
15
22
22
11am
42
54
54
2pm
54
54
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
21
15
43
CAMS model
adj -12
25
25
25
25
25
25
27
27
34
34
54
66
66
66
66
Air Quality Forecast (24h)
PM2.510.3 µg/m³
✓ WHO
Good
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21
Matsuyama (松山)
46
Matsuyama (松山)
26
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41
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27
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27
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26
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13
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:25 UTC.