Nagasaki (長崎) Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 11pm
18
18
18 2am
18
18
18 5am
18
18
18 8am
18
19
19 11am
19
—
— 2pm
—
—
— 5pm
—
—
— 8pm
—
—
CAMS model adj -6
24
24
24
24
24
24
24
24
24
24
24
25
25
25

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

24
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: 5.8 µg/m³
31
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
17.1 km PM2.5: 7.4 µg/m³
20
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
19.7 km PM2.5: 4.8 µg/m³

Nearby Cities

24 Nagasaki 24 Obita 24 Togitsu 24 Isahaya 24 Ōmura 24 Saikai 24 Unzen 24 Minamishimabara 24 Ureshinomachi-shimojuku

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:00 UTC.