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

Monitoring Station · Chichibu, Japan
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
47 7am
39
40
47 10am
40
38
40 1pm
40
47
47 4pm
47
47
47 7pm
47
47
— 10pm
—
—
— 1am
—
—
— 4am
—
—
Station readings
39
CAMS model adj +13
34
34
27
34
27
25
27
27
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

52
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
8.9 km PM2.5: 12.6 µg/m³
30
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
9.0 km PM2.5: 7.2 µg/m³
42
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
9.3 km PM2.5: 10.1 µg/m³
34
Sakurazawa, Saitama Prefecture, Japan (寄居桜沢自排大里郡寄居町)
11.4 km PM2.5: 8.2 µg/m³
33
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
21.0 km PM2.5: 7.9 µg/m³
53
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
21.2 km PM2.5: 13.1 µg/m³
44
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
21.6 km PM2.5: 10.6 µg/m³
25
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
22.5 km PM2.5: 6.0 µg/m³

Nearby Cities

26 Chichibu 28 Ogawamachi 32 Yorii 28 Ranzan 26 Morohongō 30 Kodamachō-kodamaminami 27 Yamata 27 Hidaka 23 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T10:18 UTC.