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

Monitoring Station · Unzen, Japan

27

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

46 1pm

25

27

27 4pm

27

27

27 7pm

27

27

27 10pm

27

27

27 1am

27

27

— 4am

—

—

— 7am

—

—

— 10am

—

—

Station readings

46

25

27

CAMS model adj +3

25

25

25

24

24

24

24

24

24

24

24

24

24

24

24

Air Quality Forecast (24h)

PM2.56.5 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Shindenmachi, Shimabara, Nagasaki, Japan (島原大気測定局島原市)

16.6 km PM2.5: 7.2 µg/m³

Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)

21.4 km PM2.5: 5.0 µg/m³

Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)

24.7 km PM2.5: 4.1 µg/m³

Shiki, Kumamoto, Japan (苓北志岐天草郡苓北町)

28.6 km PM2.5: 8.2 µg/m³

Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)

30.9 km PM2.5: 1.0 µg/m³

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

31.7 km PM2.5: 9.1 µg/m³

Nearby Cities

26 Unzen 28 Minamishimabara 30 Shimabara 20 Isahaya 34 Ōyanomachi-noboritate 24 Amakusa 25 Hondomachi-hondo 32 Nagasaki 23 Nagasu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:39 UTC.