Air Quality in Iwakuni, Japan

Rain
20.2°C · 79.1% humidity
20.2°
Feels 20.2°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
50 9am
55
58
60 12pm
62
63
64 3pm
64
53
53 6pm
53
54
54 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 17 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 2.4× the WHO annual guideline of 5 µg/m³.

79.1%
Humidity
23.8 km/h
Wind ESE
1002.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.94 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Iwakuni?

Temperature & Precipitation

PM2.5 Trend

47h · 17 stations
PM2.511.94 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
11.94
Median
11.03
Average
9.1
Low
12.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +4.4

What is the 7-day forecast for Iwakuni?

05-29
20.2° 17.6°
4.38 mm
05-30
21.0° 17.7°
1.88 mm
05-31
20.2° 17.7°
06-01
24.2° 17.3°
1.13 mm
06-02
23.2° 18.3°
0.06 mm
06-03
21.3° 16.7°
17.0 mm
06-04
22.7° 15.8°
9.19 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Iwakuni?

13
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
0.8 km PM2.5: 3.1 µg/m³
17
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: 4.1 µg/m³
42
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: 10.1 µg/m³
50
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: 12.0 µg/m³
50
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
24.7 km PM2.5: 12.0 µg/m³
25
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 6.0 µg/m³
42
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 10.1 µg/m³
38
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
27.6 km PM2.5: 9.1 µg/m³
25
Hiroshima (広島)
32.8 km PM2.5: 6.0 µg/m³
14
Hiroshima (広島)
32.8 km PM2.5: 3.4 µg/m³

What cities are near Iwakuni?

38 Ōtake 43 Ōno-hara 44 Hatsukaichi 48 Yanai 48 Etajima 51 Kure 45 Hiroshima 46 Hikari 51 Fuchū 51 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 2026-05-29T00:13 UTC.