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

Monitoring Station · Ogawamachi, Japan
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
18 5pm
18
45
18 8pm
18
18
18 11pm
18
18
18 2am
18
18
18 5am
25
25
— 8am
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— 11am
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— 2pm
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Station readings
45
CAMS model adj -9
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34

Air Quality Forecast (24h)

PM2.510.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

2
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 0.5 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
21
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 5.0 µg/m³
54
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 13.5 µg/m³
52
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 12.6 µg/m³
50
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 12.0 µg/m³
25
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 6.0 µg/m³
49
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 11.8 µg/m³

Nearby Cities

34 Ogawamachi 33 Ranzan 38 Yorii 34 Yamata 32 Higashi-Matsuyama 35 Kumagaya 16 Morohongō 43 Fukayachō 39 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T20:15 UTC.