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

Monitoring Station · Chichibu, Japan
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 10pm
15
15
16 1am
15
15
15 4am
22
22
22 7am
42
42
22 10am
42
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— 1pm
—
—
— 4pm
—
—
— 7pm
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Station readings
16
CAMS model adj -12
27
27
27
27
27
27
27
34
34
34
54
54
34
54

Air Quality Forecast (24h)

PM2.53.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

67
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44
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9.3 km PM2.5: 10.6 µg/m³
34
Ōtsuka, Saitama-ken, Japan (小川比企郡小川町)
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35
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
14.9 km PM2.5: 8.4 µg/m³
62
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
14.9 km PM2.5: 17.3 µg/m³
67
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
21.2 km PM2.5: 19.7 µg/m³
26
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21.2 km PM2.5: 6.2 µg/m³
62
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
21.6 km PM2.5: 17.3 µg/m³

Nearby Cities

74 Chichibu 64 Ogawamachi 67 Yorii 63 Ranzan 61 Morohongō 59 Kodamachō-kodamaminami 64 Yamata 59 Hidaka 61 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:20 UTC.