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

Monitoring Station · Ogawamachi, Japan
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 9pm
22
22
38 12am
0
0
0 3am
0
2
22 6am
22
22
22 9am
22
22
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
38
CAMS model adj -32
54
54
54
54
27
27
27
27
34
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

27
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 6.5 µg/m³
34
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 8.2 µg/m³
40
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 9.6 µg/m³
67
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 19.7 µg/m³
34
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 8.2 µg/m³
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
30
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 7.2 µg/m³
38
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 9.1 µg/m³

Nearby Cities

15 Ogawamachi 12 Ranzan 25 Yorii 10 Yamata 1 Higashi-Matsuyama 11 Kumagaya 19 Morohongō 19 Fukayachō 15 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.