Air Quality in Yamaguchi, Japan
Overcast
23.0°C · 93.1% humidity
23.0°
Feels 23.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
25
10am
25
27
24
1pm
27
34
34
4pm
27
27
27
7pm
27
27
27
10pm
27
27
27
1am
27
25
25
4am
25
25
25
7am
27
27
Air Quality Index Trend
42h · 10 stnYamaguchi'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.
93.1%
Humidity
19.8 km/h
Wind SE
1005.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Yamaguchi?
Temperature & Precipitation
PM2.5 Trend
42h · 10 stationsPM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Yamaguchi?
08-03
28.2° 23.0°
0.19 mm
08-04
30.7° 24.0°
0.5 mm
08-05
28.9° 24.0°
0.25 mm
08-06
27.7° 23.0°
1.5 mm
08-07
33.0° 23.7°
0.31 mm
08-08
32.2° 22.5°
3.0 mm
08-09
26.3° 22.7°
1.63 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Yamaguchi?
25
Kotobukicho, Hofu, Yamaguchi, Japan (防府市役所防府市)
38
Kotobukicho, Hofu, Yamaguchi, Japan (防府市役所防府市)
34
Emukai, Hagi, Yamaguchi, Japan (萩健康福祉センター萩市)
30
Higashisue, Ube, Yamaguchi, Japan (厚南市民センター宇部市)
What cities are near Yamaguchi?
Get AQI alerts for Yamaguchi
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:49 UTC.