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

Monitoring Station · Ogawamachi, Japan
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
5 11pm
29
5
5 2am
5
5
5 5am
7
14
14 8am
34
34
34 11am
46
—
— 2pm
—
—
— 5pm
—
—
— 8pm
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Station readings
29
CAMS model adj -20
25
25
25
25
25
25
25
27
34
34
54
54
54
66

Air Quality Forecast (24h)

PM2.57.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

53
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 13.1 µg/m³
42
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 10.1 µg/m³
58
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 15.4 µg/m³
44
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 10.6 µg/m³
72
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 22.1 µg/m³
58
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 15.4 µg/m³
21
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 5.0 µg/m³
2
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 0.5 µg/m³

Nearby Cities

9 Ogawamachi 11 Ranzan 12 Yorii 16 Yamata 17 Higashi-Matsuyama 20 Kumagaya 9 Morohongō 21 Fukayachō 9 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:12 UTC.