What is the air quality in Setouchi today?

The current Air Quality Index (AQI) in Setouchi is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Setouchi right now?

The current temperature in Setouchi is 25.5°C (feels like 25.5°C). Humidity is 75.2% and wind speed is 76.9 km/h.

Is it safe to go outside in Setouchi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Setouchi, Japan

Drizzle

25.5°C · 75.2% humidity

25.5°

Feels 25.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

34 6pm

24 9pm

20 12am

23 3am

24 6am

24 9am

24 12pm

25 3pm

Air Quality Index Trend

45h · 26 stn

View full history →

Setouchi'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.

75.2%

Humidity

76.9 km/h

Wind ENE

1005.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.8 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Setouchi?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.8

Median

5.8

Average

5.8

Low

5.8

High

PM2.5 µg/m³ · Model: 7.35 · Bias: +1.5

What is the 7-day forecast for Setouchi?

09-05

29.2° 23.9°

1.31 mm

09-06

29.2° 22.0°

1.5 mm

09-07

27.7° 23.0°

1.63 mm

09-08

26.4° 20.2°

5.0 mm

09-09

27.3° 23.9°

4.0 mm

09-10

28.4° 21.5°

1.88 mm

09-11

27.6° 23.4°

2.12 mm

Both models agree Avg diff: 2.1°C

Where are air quality stations near Setouchi?

Fuchizaki, Kagawa-ken, Japan (小豆総合事務所小豆郡土庄町)

19.9 km PM2.5: 5.8 µg/m³

Kariya, Ako, Hyogo Prefecture, Japan (赤穂市役所赤穂市)

25.1 km PM2.5: 3.1 µg/m³

What cities are near Setouchi?

14 Bizen 27 Okayama 28 Akaiwa 29 Tamano 13 Kariya 19 Kamigōri 17 Aioi 30 Kurashiki 21 Sōja 34 Takamatsu

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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 2026-09-05T12:10 UTC.