Nagasaki (長崎) Air Quality

Monitoring Station · Nagasaki, Japan
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
59 11am
20
32
20 2pm
20
20
20 5pm
20
20
20 8pm
20
20
0 11pm
20
0
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
59
32
CAMS model adj -34
54
54
54
54
54
54
54
54
54
54
54
54
34
54
34

Air Quality Forecast (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

52
Kogakuramachi, Nagasaki, Nagasaki, Japan (小ケ倉支所長崎市)
5.6 km PM2.5: 12.6 µg/m³
30
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
7.5 km PM2.5: 7.2 µg/m³
25
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
7.5 km PM2.5: 6.0 µg/m³
47
Nodago, Nagasaki, Japan (時津小学校大気測定局西彼杵郡時津町)
9.1 km PM2.5: 11.3 µg/m³
17
Kinkaimura Matsumachi, Nagasaki, Nagasaki, Japan (村松長崎市)
15.4 km PM2.5: 4.1 µg/m³
65
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
17.1 km PM2.5: 18.8 µg/m³
50
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
17.1 km PM2.5: 12.0 µg/m³
17
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
19.7 km PM2.5: 4.1 µg/m³

Nearby Cities

28 Nagasaki 38 Obita 38 Togitsu 31 Isahaya 43 Ōmura 39 Saikai 42 Unzen 40 Minamishimabara 13 Ureshinomachi-shimojuku

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T14:46 UTC.