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

Monitoring Station · Ogawamachi, Japan
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 10pm
28
44
28 1am
28
28
28 4am
35
35
35 7am
55
55
35 10am
55
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— 1pm
—
—
— 4pm
—
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— 7pm
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Station readings
44
CAMS model adj +1
27
27
27
27
27
27
27
34
34
34
54
54
34
54

Air Quality Forecast (24h)

PM2.510.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 8.2 µg/m³
16
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 3.8 µg/m³
62
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 17.3 µg/m³
35
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 8.4 µg/m³
62
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 17.3 µg/m³
26
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 6.2 µg/m³
11
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 2.6 µg/m³
28
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 6.7 µg/m³

Nearby Cities

64 Ogawamachi 63 Ranzan 67 Yorii 64 Yamata 55 Higashi-Matsuyama 64 Kumagaya 61 Morohongō 68 Fukayachō 61 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:19 UTC.