Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)

Monitoring Station · Ogawamachi, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 7am
42
49
69 10am
69
69
98 1pm
98
98
98 4pm
99
99
99 7pm
99
—
— 10pm
—
—
— 1am
—
—
— 4am
—
—
CAMS model adj +15
27
27
34
54
54
54
83
83
83
83
84
84
84
84

Air Quality Trend (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

46
Sakurazawa, Saitama Prefecture, Japan (寄居桜沢自排大里郡寄居町)
8.6 km PM2.5: 11.0 µg/m³
17
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 4.1 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
42
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 10.1 µg/m³
46
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
14.2 km PM2.5: 11.0 µg/m³
46
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
14.2 km PM2.5: 11.0 µg/m³
34
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
15.0 km PM2.5: 8.2 µg/m³
46
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
18.2 km PM2.5: 11.0 µg/m³

Nearby Cities

66 Ogawamachi 74 Ranzan 74 Yorii 74 Yamata 83 Higashi-Matsuyama 74 Kumagaya 74 Morohongō 68 Fukayachō 74 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T10:35 UTC.