Air Quality in Iwakuni, Japan
Overcast
25.5°C · 92.1% humidity
25.5°
Feels 25.5°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Iwakuni's air quality — share it
AQI Forecast
54
5am
54
54
77
8am
65
76
70
11am
65
62
60
2pm
58
57
56
5pm
56
55
55
8pm
55
54
54
11pm
54
54
54
2am
54
54
Air Quality Index Trend
45h · 11 stnIwakuni'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. Current PM2.5 concentration in Iwakuni is 1.6× the WHO 24-hour guideline of 15 µg/m³.
92.1%
Humidity
22.1 km/h
Wind ENE
994.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
24.54 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Iwakuni?
Temperature & Precipitation
PM2.5 Trend
45h · 11 stationsPM2.524.54 µg/m³
×1.6 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
24.54
Median
17.4
Average
9.4
Low
25.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -13.7
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Iwakuni?
80
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
27
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
65
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
82
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
72
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
59
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
76
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
17
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
68
Hiroshima (広島)
61
Hiroshima (広島)
What cities are near Iwakuni?
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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 2026-07-21T23:15 UTC.