Air Quality in Sasebo, Japan

Windy
21.1°C · 87.0% humidity
21.1°
Feels 21.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
34 2am
34
34
37 5am
34
34
34 8am
34
54
54 11am
54
54
54 2pm
54
54
54 5pm
34
34
34 8pm
34
54
54 11pm
54
54
AD 728×90

Air Quality Index Trend

47h · 22 stn

Sasebo's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

87.0%
Humidity
40.2 km/h
Wind SSE
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.94 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sasebo?

Temperature & Precipitation

PM2.5 Trend

47h · 22 stations
PM2.58.94 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
8.94
Median
7.67
Average
5.0
Low
12.0
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +4.8

What is the 7-day forecast for Sasebo?

05-29
21.1° 19.9°
0.25 mm
05-30
21.1° 20.3°
0.06 mm
05-31
21.1° 20.5°
06-01
22.2° 18.8°
5.63 mm
06-02
22.7° 21.4°
0.06 mm
06-03
22.3° 19.7°
50.06 mm
06-04
21.4° 20.4°
56.5 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Sasebo?

38
Fukuishicho, Sasebo, Nagasaki, Japan (福石佐世保市)
1.2 km PM2.5: 9.1 µg/m³
30
Sasebo (佐世保)
1.6 km PM2.5: 7.2 µg/m³
34
Sasebo (佐世保)
1.6 km PM2.5: 8.2 µg/m³
57
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
5.4 km PM2.5: 15.0 µg/m³
88
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
5.4 km PM2.5: 29.7 µg/m³
28
Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)
16.5 km PM2.5: 6.7 µg/m³
42
Shisacho Uramen, Matsuura, Nagasaki, Japan (松浦志佐大気測定局松浦市)
19.4 km PM2.5: 10.1 µg/m³
6
Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)
19.7 km PM2.5: 1.4 µg/m³
44
Ureshinomachi Oaza Shimojuku, Ureshino, Saga Prefecture, Japan (嬉野嬉野市)
25.5 km PM2.5: 10.6 µg/m³

What cities are near Sasebo?

32 Arita 21 Imarichō-kō 22 Matsuura 47 Saikai 30 Ureshinomachi-shimojuku 22 Hirado 34 Takeo 35 Kashima 44 Ōmura 38 Taku
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T20:22 UTC.