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

Monitoring Station · Ogawamachi, Japan
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 1am
35
34
35 4am
35
42
42 7am
62
62
62 10am
74
74
74 1pm
74
—
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
41
34
CAMS model adj +8
27
27
27
27
27
34
34
54
54
54
66
66
66
66

Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

28
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 6.7 µg/m³
52
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 12.6 µg/m³
20
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 4.8 µg/m³
34
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 8.2 µg/m³
10
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 2.4 µg/m³
21
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 5.0 µg/m³
28
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 6.7 µg/m³
44
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 10.6 µg/m³

Nearby Cities

33 Ogawamachi 33 Ranzan 34 Yorii 34 Yamata 22 Higashi-Matsuyama 45 Kumagaya 30 Morohongō 25 Fukayachō 25 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T04:06 UTC.