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
42 7am
—
17
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
— 4am
—
—
Station readings
42
17

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

18
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
8.9 km PM2.5: 4.3 µg/m³
22
Minano, Saitama-ken, Japan (皆野秩父郡皆野町)
8.9 km PM2.5: 5.3 µg/m³
55
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
21.2 km PM2.5: 14.0 µg/m³
87
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
21.6 km PM2.5: 29.2 µg/m³
95
Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)
21.9 km PM2.5: 33.0 µg/m³
16
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
22.6 km PM2.5: 3.8 µg/m³
22
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
22.9 km PM2.5: 5.3 µg/m³
65
Hinode, Honjo, Saitama, Japan (本庄本庄市)
24.7 km PM2.5: 18.8 µg/m³

Nearby Cities

20 Chichibu 56 Ogawamachi 47 Yorii 65 Ranzan 45 Morohongō 49 Kodamachō-kodamaminami 75 Yamata 43 Hidaka 55 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T10:50 UTC.