Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
Monitoring Station
· Kōnosu, Japan
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
11am
55
20
20
2pm
20
20
20
5pm
20
20
20
8pm
32
32
32
11pm
32
20
—
2am
—
—
—
5am
—
—
—
8am
—
—
Station readings
29
55
CAMS model
adj -34
146
83
54
54
54
54
54
54
54
54
66
66
66
66
54
Air Quality Trend (24h)
PM2.514.0 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
42
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
42
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
50
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
55
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
46
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
57
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
42
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
63
Asamadai, Ageo-shi, Saitama-ken, Japan (上尾上尾市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-21T14:40 UTC.