Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市) Air Quality
Monitoring Station
· Hannō, Japan
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
45
11am
16
25
39
2pm
25
25
25
5pm
25
25
25
8pm
25
25
18
11pm
18
18
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
16
39
CAMS model
adj -9
54
34
34
34
34
34
34
34
34
34
34
34
27
27
27
Air Quality Forecast (24h)
PM2.59.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
13
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
21
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
17
Azumacho, Iruma, Saitama, Japan (入間入間市)
36
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
58
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
50
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
30
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
37
Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T14:26 UTC.