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

Monitoring Station · Chichibu, Japan
6
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 3am
6
22
22 6am
15
22
22 9am
22
22
42 12pm
42
42
42 3pm
42
22
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
6
CAMS model adj -12
34
34
34
34
27
34
34
34
34
54
54
54
54
54
34

Air Quality Forecast (24h)

PM2.51.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

17
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
9.0 km PM2.5: 4.1 µg/m³
64
Hinodamachi, Chichibu, Saitama, Japan (秩父秩父市)
9.0 km PM2.5: 18.3 µg/m³
33
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
9.3 km PM2.5: 7.9 µg/m³
19
Nakakayama, Hidaka, Saitama, Japan (日高日高市)
20.7 km PM2.5: 4.6 µg/m³
17
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
21.2 km PM2.5: 4.1 µg/m³
6
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
22.3 km PM2.5: 1.4 µg/m³
12
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
22.5 km PM2.5: 2.9 µg/m³
51
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
22.6 km PM2.5: 12.1 µg/m³

Nearby Cities

34 Chichibu 39 Ogawamachi 42 Yorii 44 Ranzan 49 Morohongō 38 Kodamachō-kodamaminami 50 Yamata 51 Hidaka 48 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T06:46 UTC.