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

Monitoring Station · Chichibu, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
72 11am
25
17
35 2pm
42
42
42 5pm
42
42
42 8pm
42
42
42 11pm
42
35
— 2am
—
—
— 5am
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—
— 8am
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Station readings
72
25
17
CAMS model adj +8
27
25
27
27
34
34
34
34
34
34
34
34
34
34
27

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

48
Shiroishi, Saitama Prefecture, Japan (東秩父秩父郡東秩父村)
0.0 km PM2.5: 11.5 µg/m³
34
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
8.9 km PM2.5: 8.2 µg/m³
30
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
9.0 km PM2.5: 7.2 µg/m³
38
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
9.3 km PM2.5: 9.1 µg/m³
38
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
20.7 km PM2.5: 9.1 µg/m³
20
Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)
21.0 km PM2.5: 4.8 µg/m³
160
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
22.3 km PM2.5: 72.9 µg/m³
38
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
24.1 km PM2.5: 9.1 µg/m³

Nearby Cities

59 Chichibu 39 Ogawamachi 47 Yorii 40 Ranzan 37 Morohongō 37 Kodamachō-kodamaminami 40 Yamata 35 Hidaka 45 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T14:28 UTC.