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

Monitoring Station · Hiroshima, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 3pm
42
25
35 6pm
35
35
35 9pm
35
35
35 12am
33
33
33 3am
33
33
— 6am
—
—
— 9am
—
—
— 12pm
—
—
Station readings
42
25
CAMS model adj +8
27
27
27
27
27
27
27
27
27
27
25
25
25
25
25

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
0.0 km PM2.5: 6.0 µg/m³
46
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
3.4 km PM2.5: 11.0 µg/m³
46
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
3.4 km PM2.5: 11.0 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
42
Minamimachi, Hiroshima-ken, Japan (皆実小学校広島市南区)
4.3 km PM2.5: 10.1 µg/m³
42
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
7.9 km PM2.5: 10.1 µg/m³
38
Furuichi, Hiroshima-ken, Japan (安佐南区役所広島市安佐南区)
8.0 km PM2.5: 9.1 µg/m³
21
Umaki, Hiroshima-ken, Japan (福木小学校広島市東区)
11.8 km PM2.5: 5.0 µg/m³

Nearby Cities

42 Hiroshima 38 Gion 36 Fuchū 30 Hatsukaichi 34 Kaitaichi 31 Kumano 32 Etajima 34 Ōno-hara 31 Kure

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-24T18:29 UTC.