What is the air quality in Sasebo today?

The current Air Quality Index (AQI) in Sasebo is 34 (Good). PM2.5 concentration is 8.07 µg/m³.

What is the temperature in Sasebo right now?

The current temperature in Sasebo is 22.5°C (feels like 22.5°C). Humidity is 86.6% and wind speed is 107.3 km/h.

Is it safe to go outside in Sasebo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Sasebo, Japan

Rain

22.5°C · 86.6% humidity

22.5°

Feels 22.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 26 stn

View full history →

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.

86.6%

Humidity

107.3 km/h

Wind S

1014.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.07 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Sasebo?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations

PM2.58.07 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

8.07

Median

3.92

Average

1.2

Low

8.2

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -1.6

What is the 7-day forecast for Sasebo?

10-21

22.5° 19.4°

9.19 mm

10-22

22.5° 21.6°

10-23

21.8° 19.4°

10-24

21.8° 19.4°

4.87 mm

10-25

19.9° 17.1°

1.0 mm

10-26

19.7° 15.2°

10-27

20.4° 18.8°

Both models agree Avg diff: 3.8°C

Where are air quality stations near Sasebo?

Sasebo (佐世保)

1.6 km PM2.5: 8.2 µg/m³

173

Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)

5.4 km PM2.5: 98.1 µg/m³

Daitocho, Sasebo, Nagasaki, Japan (大塔佐世保市)

5.4 km PM2.5: 1.7 µg/m³

Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)

16.5 km PM2.5: 1.2 µg/m³

Shisacho Uramen, Matsuura, Nagasaki, Japan (松浦志佐大気測定局松浦市)

19.4 km PM2.5: 2.2 µg/m³

Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)

19.7 km PM2.5: 4.1 µg/m³

Ureshinomachi Oaza Shimojuku, Ureshino, Saga Prefecture, Japan (嬉野嬉野市)

25.5 km PM2.5: 2.2 µg/m³

What cities are near Sasebo?

12 Arita 17 Imarichō-kō 9 Matsuura 12 Saikai 9 Ureshinomachi-shimojuku 9 Hirado 9 Takeo 12 Kashima 9 Ōmura 5 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 2026-10-21T05:27 UTC.