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

Monitoring Station · Ogawamachi, Japan
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 9am
34
44
30 12pm
32
32
39 3pm
39
39
39 6pm
39
39
39 9pm
39
39
— 12am
—
—
— 3am
—
—
— 6am
—
—
Station readings
20
34
44
CAMS model adj +5
27
34
27
25
27
27
34
34
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.510.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 9.1 µg/m³
63
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
14.7 km PM2.5: 17.8 µg/m³
34
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
15.0 km PM2.5: 8.2 µg/m³
37
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
15.9 km PM2.5: 8.9 µg/m³
32
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
19.8 km PM2.5: 7.7 µg/m³
17
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
19.9 km PM2.5: 4.1 µg/m³
42
Kawajima, Saitama-ken, Japan (川島自排比企郡川島町)
20.1 km PM2.5: 10.1 µg/m³
24
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
21.0 km PM2.5: 5.8 µg/m³

Nearby Cities

39 Ogawamachi 40 Ranzan 47 Yorii 40 Yamata 39 Higashi-Matsuyama 35 Kumagaya 37 Morohongō 39 Fukayachō 45 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T12:25 UTC.