Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村) Air Quality

Monitoring Station · Chichibu, Japan
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 2pm
15
33
33 5pm
33
33
33 8pm
33
33
33 11pm
33
35
42 2am
42
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— 5am
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— 8am
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— 11am
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Station readings
17
15
CAMS model adj +8
25
25
25
25
25
25
25
25
25
25
25
27
34
34

Air Quality Forecast (24h)

PM2.53.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
9.0 km PM2.5: 6.0 µg/m³
30
Yorii, Saitama, Japan (寄居大里郡寄居町)
11.0 km PM2.5: 7.2 µg/m³
21
Yorii, Saitama, Japan (寄居大里郡寄居町)
11.0 km PM2.5: 5.0 µg/m³
25
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
20.7 km PM2.5: 6.0 µg/m³
25
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
20.7 km PM2.5: 6.0 µg/m³
8
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
21.0 km PM2.5: 1.9 µg/m³
57
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
21.2 km PM2.5: 15.0 µg/m³
7
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
21.9 km PM2.5: 1.7 µg/m³

Nearby Cities

25 Chichibu 22 Ogawamachi 30 Yorii 20 Ranzan 24 Morohongō 26 Kodamachō-kodamaminami 19 Yamata 25 Hidaka 22 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:03 UTC.