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

Monitoring Station · Hiroshima, Japan
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
88 9pm
64
65
56 12am
56
56
56 3am
49
49
56 6am
56
56
56 9am
76
—
— 12pm
—
—
— 3pm
—
—
— 6pm
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Station readings
64
65
CAMS model adj +22
66
54
34
34
34
34
34
27
27
34
34
34
34
54

Air Quality Forecast (24h)

PM2.518.8 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

61
Hiroshima (広島)
2.7 km PM2.5: 16.9 µg/m³
68
Hiroshima (広島)
2.7 km PM2.5: 20.2 µg/m³
20
Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
3.4 km PM2.5: 4.8 µg/m³
57
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 15.0 µg/m³
63
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 17.8 µg/m³
36
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
4.3 km PM2.5: 8.6 µg/m³
15
Numatacho Oaza Tomo, Hiroshima Prefecture, Japan (伴小学校広島市安佐南区)
7.9 km PM2.5: 3.6 µg/m³
28
Umaki, Hiroshima-ken, Japan (福木小学校広島市東区)
11.8 km PM2.5: 6.7 µg/m³

Nearby Cities

73 Hiroshima 66 Gion 62 Fuchū 81 Hatsukaichi 64 Kaitaichi 66 Kumano 77 Etajima 90 Ōno-hara 67 Kure

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:22 UTC.