Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区) Air Quality

Monitoring Station · Hiroshima, Japan
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 9pm
34
31
66 12am
49
49
49 3am
49
49
49 6am
37
37
37 9am
37
37
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
34
31
CAMS model adj -17
54
54
66
83
66
66
66
66
66
66
54
54
54
54
54

Air Quality Trend (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

14
Hiroshima (広島)
2.7 km PM2.5: 3.4 µg/m³
25
Hiroshima (広島)
2.7 km PM2.5: 6.0 µg/m³
25
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
3.4 km PM2.5: 6.0 µg/m³
42
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 10.1 µg/m³
25
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 6.0 µg/m³
38
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 9.1 µg/m³
33
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
7.9 km PM2.5: 7.9 µg/m³
17
Umaki, Hiroshima-ken, Japan (福木小学校広島市東区)
11.8 km PM2.5: 4.1 µg/m³

Nearby Cities

45 Hiroshima 47 Gion 51 Fuchū 44 Hatsukaichi 51 Kaitaichi 49 Kumano 48 Etajima 43 Ōno-hara 51 Kure

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.