Air Quality in Sasebo, Japan

Drizzle
26.8°C · 89.5% humidity
26.8°
Feels 26.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
52 8am
47
63
61 11am
59
57
56 2pm
56
55
55 5pm
55
54
34 8pm
34
27
25 11pm
25
25
25 2am
25
27
AD 728×90

Air Quality Index Trend

45h · 18 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.

89.5%
Humidity
79.2 km/h
Wind ENE
988.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.45 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sasebo?

Temperature & Precipitation

PM2.5 Trend

45h · 18 stations
PM2.512.45 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
12.45
Median
9.86
Average
6.0
Low
13.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.5

What is the 7-day forecast for Sasebo?

07-21
26.2° 25.1°
1.69 mm
07-22
27.2° 25.1°
4.5 mm
07-23
27.8° 24.2°
1.19 mm
07-24
27.6° 25.4°
6.0 mm
07-25
26.8° 24.9°
07-26
26.3° 25.5°
07-27
28.4° 26.0°
2.87 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Sasebo?

26
Fukuishicho, Sasebo, Nagasaki, Japan (福石佐世保市)
1.2 km PM2.5: 6.2 µg/m³
25
Sasebo (佐世保)
1.6 km PM2.5: 6.0 µg/m³
34
Sasebo (佐世保)
1.6 km PM2.5: 8.2 µg/m³
25
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
5.4 km PM2.5: 6.0 µg/m³
30
Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)
5.4 km PM2.5: 7.2 µg/m³
21
Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)
16.5 km PM2.5: 5.0 µg/m³
76
Shisacho Uramen, Matsuura, Nagasaki, Japan (松浦志佐大気測定局松浦市)
19.4 km PM2.5: 24.0 µg/m³
80
Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)
19.7 km PM2.5: 25.9 µg/m³
66
Ureshinomachi Oaza Shimojuku, Ureshino, Saga Prefecture, Japan (嬉野嬉野市)
25.5 km PM2.5: 19.2 µg/m³

What cities are near Sasebo?

40 Arita 36 Imarichō-kō 32 Matsuura 25 Saikai 38 Ureshinomachi-shimojuku 32 Hirado 34 Takeo 52 Kashima 25 Ōmura 28 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 2026-07-21T23:13 UTC.