Sasebo (佐世保) Air Quality

Monitoring Station · Sasebo, Japan
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
80 10pm
22
22
42 1am
42
42
42 4am
42
42
42 7am
42
42
42 10am
22
22
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj -12
54
34
34
54
54
54
54
54
54
54
54
54
54
34
34

Air Quality Forecast (24h)

PM2.525.9 µg/m³ ×1.7 WHO
Moderate
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Nearby Monitoring Stations

68
Sasebo (佐世保)
0.0 km PM2.5: 20.2 µg/m³
20
Fukuishicho, Sasebo, Nagasaki, Japan (福石佐世保市)
2.8 km PM2.5: 4.8 µg/m³
20
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
6.8 km PM2.5: 4.8 µg/m³
70
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
6.8 km PM2.5: 21.1 µg/m³
17
Shisacho Uramen, Matsuura, Nagasaki, Japan (松浦志佐大気測定局松浦市)
18.1 km PM2.5: 4.1 µg/m³
55
Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)
18.1 km PM2.5: 14.0 µg/m³
60
Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)
19.7 km PM2.5: 16.4 µg/m³

Nearby Cities

44 Sasebo 30 Arita 42 Matsuura 13 Imarichō-kō 38 Saikai 42 Hirado 21 Ureshinomachi-shimojuku 20 Takeo 25 Kashima

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:41 UTC.