Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)

Monitoring Station · Hannō, Japan
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
31 8am
31
31
31 11am
31
48
48 2pm
48
48
31 5pm
31
19
19 8pm
19
19
— 11pm
—
—
— 2am
—
—
— 5am
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—
CAMS model adj -35
66
66
66
66
66
83
83
83
83
66
66
54
54
54
54

Air Quality Trend (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

53
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
0.0 km PM2.5: 13.1 µg/m³
46
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
4.4 km PM2.5: 11.0 µg/m³
53
Azumacho, Iruma, Saitama, Japan (入間入間市)
6.7 km PM2.5: 13.1 µg/m³
55
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
9.3 km PM2.5: 14.0 µg/m³
53
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
9.3 km PM2.5: 13.1 µg/m³
50
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
10.7 km PM2.5: 12.0 µg/m³
50
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
10.7 km PM2.5: 12.0 µg/m³
53
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
10.8 km PM2.5: 13.1 µg/m³

Nearby Cities

84 Hannō 84 Iruma 74 Hidaka 75 Sayama 74 Morohongō 75 Hakonegasaki 75 Hamura 74 Ōme 74 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T11:59 UTC.