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.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
12 9pm
12
12
12 12am
12
12
12 3am
12
12
14 6am
21
21
41 9am
41
41
— 12pm
—
—
— 3pm
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—
— 6pm
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—
CAMS model adj -13
25
25
25
25
25
25
25
25
25
27
34
34
54
54
54

Air Quality Forecast (24h)

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

29
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
0.0 km PM2.5: 7.0 µg/m³
18
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
9.3 km PM2.5: 4.3 µg/m³
58
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 15.4 µg/m³
44
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
13.0 km PM2.5: 10.6 µg/m³
72
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 22.1 µg/m³
31
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
13.3 km PM2.5: 7.4 µg/m³
21
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 5.0 µg/m³
2
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
14.2 km PM2.5: 0.5 µg/m³

Nearby Cities

23 Ogawamachi 20 Ranzan 21 Yorii 17 Yamata 6 Higashi-Matsuyama 15 Kumagaya 20 Morohongō 12 Fukayachō 22 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:50 UTC.