Uchinomaki, Aso, Kumamoto, Japan (阿蘇保健所阿蘇市) Air Quality

Monitoring Station · Aso, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 8am
21
22
22 11am
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21
21 2pm
21
21
21 5pm
21
21
21 8pm
21
21
— 11pm
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— 2am
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Station readings
24
21
CAMS model adj -3
24
24
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24
24
24
24
24
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24

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Hikimizu, Kumamoto, Japan (大津町引水菊池郡大津町)
18.6 km PM2.5: 8.2 µg/m³
34
Waifu, Kikuchi, Kumamoto, Japan (菊池市役所菊池市)
22.5 km PM2.5: 8.2 µg/m³

Nearby Cities

22 Aso 34 Ōzu 28 Kikuchi 27 Okino 27 Kōshi 26 Takedamachi 23 Shimada 28 Yamaga 28 Uekimachi-mōno

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:48 UTC.