Air Quality in Yamaguchi, Japan
Drizzle
22.6°C · 95.9% humidity
22.6°
Feels 22.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Yamaguchi's air quality — share it
AQI Forecast
34
5pm
34
34
25
8pm
28
19
21
11pm
22
22
23
2am
23
23
24
5am
24
24
24
8am
24
24
24
11am
24
24
24
2pm
24
24
Air Quality Index Trend
45h · 6 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.
95.9%
Humidity
23.4 km/h
Wind N
1003.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.89 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Yamaguchi?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.55.89 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Yamaguchi?
09-05
26.9° 22.6°
1.94 mm
09-06
27.3° 20.8°
0.38 mm
09-07
29.7° 21.1°
3.31 mm
09-08
28.4° 19.9°
0.06 mm
09-09
29.1° 21.6°
4.5 mm
09-10
27.1° 18.3°
0.62 mm
09-11
26.9° 21.0°
2.75 mm
Both models agree
Avg diff: 2.2°C
What cities are near Yamaguchi?
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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 2026-09-05T11:15 UTC.