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

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
11.94
Median
11.03
Average
9.1
Low
12.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +4.4
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
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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.