Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality

Monitoring Station · Ogawamachi, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
13 11am
9
30
22 2pm
22
22
22 5pm
22
22
22 8pm
22
22
15 11pm
15
15
— 2am
—
—
— 5am
—
—
— 8am
—
—
Station readings
13
9
30
CAMS model adj -12
54
34
34
34
34
34
34
34
34
34
34
34
27
27
27

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

10
Yorii, Saitama, Japan (寄居大里郡寄居町)
9.2 km PM2.5: 2.4 µg/m³
27
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 6.5 µg/m³
9
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
14.7 km PM2.5: 2.2 µg/m³
13
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
15.0 km PM2.5: 3.1 µg/m³
21
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
18.2 km PM2.5: 5.0 µg/m³
30
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
18.7 km PM2.5: 7.2 µg/m³
34
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
19.8 km PM2.5: 8.2 µg/m³
21
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
19.9 km PM2.5: 5.0 µg/m³

Nearby Cities

34 Ogawamachi 37 Ranzan 52 Yorii 38 Yamata 39 Higashi-Matsuyama 38 Kumagaya 36 Morohongō 20 Fukayachō 48 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T14:19 UTC.