Air Quality in Iwakuni, Japan

Cloudy
20.5°C · 73.0% humidity
20.5°
Feels 20.5°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
34 8am
34
34
59 11am
52
67
63 2pm
61
59
57 5pm
56
36
35 8pm
35
55
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

47h · 16 stn

Iwakuni'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 1.1× the WHO 24-hour guideline of 15 µg/m³.

73.0%
Humidity
9.6 km/h
Wind SE
1014.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
15.75 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Iwakuni?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.515.75 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
15.75
Median
12.05
Average
8.2
Low
15.9
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -8.4

What is the 7-day forecast for Iwakuni?

06-09
21.7° 18.5°
06-10
23.0° 16.5°
0.25 mm
06-11
25.0° 19.2°
06-12
23.5° 18.6°
0.5 mm
06-13
24.7° 19.0°
2.0 mm
06-14
21.5° 19.5°
21.87 mm
06-15
24.9° 17.1°
8.5 mm
Both models agree Avg diff: 1.6°C

Where are air quality stations near Iwakuni?

21
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
0.8 km PM2.5: 5.0 µg/m³
30
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
5.0 km PM2.5: 7.2 µg/m³
36
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
5.0 km PM2.5: 8.6 µg/m³
7
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
5.0 km PM2.5: 1.7 µg/m³
31
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
24.7 km PM2.5: 7.4 µg/m³
28
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 6.7 µg/m³
30
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 7.2 µg/m³
39
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 9.4 µg/m³
17
Hiroshima (広島)
32.8 km PM2.5: 4.1 µg/m³
25
Hiroshima (広島)
32.8 km PM2.5: 6.0 µg/m³

What cities are near Iwakuni?

36 Ōtake 40 Ōno-hara 29 Hatsukaichi 28 Yanai 25 Etajima 20 Kure 37 Hiroshima 17 Hikari 31 Fuchū 29 Kaitaichi
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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 2026-06-09T02:16 UTC.