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

Monitoring Station · Ogawamachi, Japan
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
34 2pm
17
55
6 5pm
19
19
19 8pm
19
19
19 11pm
19
19
19 2am
19
19
— 5am
—
—
— 8am
—
—
— 11am
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Station readings
34
55
6
CAMS model adj -8
25
25
25
27
27
27
27
27
27
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.51.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

15
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 3.6 µg/m³
38
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 9.1 µg/m³
46
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 11.0 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
45
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 10.8 µg/m³
33
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 7.9 µg/m³
30
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 7.2 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

30 Ogawamachi 31 Ranzan 40 Yorii 29 Yamata 25 Higashi-Matsuyama 20 Kumagaya 36 Morohongō 26 Fukayachō 52 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T17:41 UTC.