Higashikoshigaya, Koshigaya, Saitama, Japan (越谷市東越谷越谷市)

Monitoring Station · Koshigaya, Japan
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
19 2am
26
22
26 5am
26
26
46 8am
46
46
46 11am
46
17
17 2pm
17
17
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
Station readings
19
22
CAMS model adj -8
34
34
34
34
34
34
54
54
54
54
54
25
25
25
25

Air Quality Trend (24h)

PM2.55.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
Sengendainishi, Koshigaya, Saitama Prefecture, Japan (越谷市千間台西越谷市)
5.1 km PM2.5: 5.0 µg/m³
34
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.3 km PM2.5: 8.2 µg/m³
38
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.3 km PM2.5: 9.1 µg/m³
50
Sasakubo, Saitama, Japan (さいたま市城南さいたま市岩槻区)
6.6 km PM2.5: 12.0 µg/m³
38
Noda, Noda-shi, Chiba-ken, Japan (野田市野田野田市)
8.4 km PM2.5: 9.1 µg/m³
57
Chuo, Yashio, Saitama, Japan (八潮八潮市)
9.0 km PM2.5: 15.0 µg/m³
30
Chuo, Yashio, Saitama, Japan (八潮八潮市)
9.0 km PM2.5: 7.2 µg/m³
30
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
9.0 km PM2.5: 7.2 µg/m³

Nearby Cities

38 Koshigaya 36 Matsubushi 38 Yoshikawa 39 Sōka 36 Hatogaya-honchō 5 Noda 57 Yashio 42 Misato, Saitama 39 Toneri

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:36 UTC.