Ōtsuka, Saitama-ken, Japan (小川比企郡小川町) Air Quality

Monitoring Station · Ogawamachi, Japan

25

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

24 12am

25

24

24 3am

24

24

24 6am

31

31

24 9am

31

24

22 12pm

24

24

— 3pm

—

—

— 6pm

—

—

— 9pm

—

—

Station readings

25

CAMS model adj -3

27

27

27

27

27

27

27

34

34

27

34

27

25

27

27

Air Quality Forecast (24h)

PM2.56.0 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Sakurazawa, Saitama Prefecture, Japan (寄居桜沢自排大里郡寄居町)

8.6 km PM2.5: 3.1 µg/m³

Yorii, Saitama, Japan (寄居大里郡寄居町)

9.2 km PM2.5: 6.0 µg/m³

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

9.3 km PM2.5: 1.2 µg/m³

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

13.3 km PM2.5: 5.0 µg/m³

Uwanodai, Fukaya, Saitama, Japan (深谷深谷市)

14.2 km PM2.5: 17.8 µg/m³

Minano, Saitama-ken, Japan (皆野秩父郡皆野町)

14.7 km PM2.5: 5.0 µg/m³

Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)

15.0 km PM2.5: 5.0 µg/m³

Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)

15.6 km PM2.5: 10.3 µg/m³

Nearby Cities

28 Ogawamachi 28 Ranzan 32 Yorii 27 Yamata 24 Higashi-Matsuyama 26 Kumagaya 26 Morohongō 42 Fukayachō 23 Sakado

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T03:31 UTC.