Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市) Air Quality

Monitoring Station · Unzen, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
1 1pm
17
30
32 4pm
32
32
32 7pm
32
32
32 10pm
32
39
32 1am
32
32
— 4am
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—
— 7am
—
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— 10am
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Station readings
1
17
CAMS model adj +5
25
25
25
27
27
27
27
27
27
27
27
34
27
27
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

19
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
21.4 km PM2.5: 4.6 µg/m³
65
Shiki, Kumamoto, Japan (苓北志岐天草郡苓北町)
28.6 km PM2.5: 18.8 µg/m³
72
Matsushimamachi Aitsu, Kamiamakusa, Kumamoto, Japan (上天草市合津上天草市松島町)
31.7 km PM2.5: 22.1 µg/m³

Nearby Cities

51 Unzen 51 Minamishimabara 36 Shimabara 32 Isahaya 19 Ōyanomachi-noboritate 28 Amakusa 28 Hondomachi-hondo 42 Nagasaki 25 Nagasu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T16:39 UTC.