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

Monitoring Station · Ogawamachi, Japan
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
54 9pm
53
45
45 12am
45
45
45 3am
45
52
52 6am
52
72
72 9am
52
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— 12pm
—
—
— 3pm
—
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— 6pm
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Station readings
54
53
CAMS model adj +18
27
27
27
27
27
27
27
27
34
34
34
54
54
34

Air Quality Forecast (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

44
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 10.6 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
51
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 12.1 µg/m³
30
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 7.2 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
26
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 6.2 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

55 Ogawamachi 53 Ranzan 59 Yorii 48 Yamata 53 Higashi-Matsuyama 55 Kumagaya 56 Morohongō 18 Fukayachō 56 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T00:22 UTC.