Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)

Monitoring Station · Ōyanomachi-noboritate, Japan
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 12am
34
63
56 3am
56
56
68 6am
68
56
29 9am
29
29
27 12pm
29
29
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
27
34
63
CAMS model adj +2
34
34
54
54
54
54
66
66
54
27
27
27
25
27
27

Air Quality Trend (24h)

PM2.517.8 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

17
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
16.9 km PM2.5: 4.1 µg/m³
25
Koga Kamimachi, Yatsushiro, Kumamoto, Japan (八代八千把出張所八代市)
16.9 km PM2.5: 6.0 µg/m³
53
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
19.5 km PM2.5: 13.1 µg/m³
50
Miyajimachi, Yatsushiro, Kumamoto, Japan (八代自排局八代市)
19.5 km PM2.5: 12.0 µg/m³
60
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
19.7 km PM2.5: 16.4 µg/m³
42
Kodanoura, Kumamoto, Japan (小田浦公民館葦北郡芦北町)
19.7 km PM2.5: 10.1 µg/m³
45
Imagamashinmachi, Amakusa, Kumamoto, Japan (天草保健所天草市)
23.1 km PM2.5: 10.8 µg/m³
46
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
31.7 km PM2.5: 11.0 µg/m³

Nearby Cities

46 Ōyanomachi-noboritate 34 Honmachi 45 Minamishimabara 45 Amakusa 42 Uki 29 Sashiki 42 Hondomachi-hondo 42 Matsubase 42 Uto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T03:23 UTC.