Koizuka, Kumagaya, Saitama, Japan (熊谷肥塚自排熊谷市) Air Quality

Monitoring Station · Kumagaya, Japan

21

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

30 9am

21

28

28 12pm

26

26

26 3pm

26

26

26 6pm

26

26

26 9pm

26

26

— 12am

—

—

— 3am

—

—

— 6am

—

—

Station readings

30

21

CAMS model adj +1

25

27

27

27

25

25

25

25

25

25

25

25

25

25

25

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Koizuka, Kumagaya, Saitama, Japan (熊谷肥塚自排熊谷市)

0.0 km PM2.5: 6.0 µg/m³

Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)

12.7 km PM2.5: 3.8 µg/m³

Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)

14.2 km PM2.5: 3.1 µg/m³

Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)

14.2 km PM2.5: 5.0 µg/m³

Goryocho, Higashimatsuyama, Saitama, Japan (東松山東松山市)

14.9 km PM2.5: 5.0 µg/m³

Tenjin, Konosu, Saitama, Japan (鴻巣天神自排鴻巣市)

16.3 km PM2.5: 8.2 µg/m³

Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)

17.8 km PM2.5: 5.3 µg/m³

Hinode, Honjo, Saitama, Japan (本庄本庄市)

18.9 km PM2.5: 6.0 µg/m³

Nearby Cities

21 Kumagaya 22 Menuma 23 Gyōda 23 Fukiage-fujimi 19 Yamata 24 Ōwa 21 Fukayachō 22 Kamikoizumi 25 Hanyū

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T12:13 UTC.