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

Monitoring Station · Koshigaya, Japan
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 1pm
66
35
28 4pm
28
28
35 7pm
35
35
35 10pm
28
28
26 1am
28
28
— 4am
—
—
— 7am
—
—
— 10am
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—
Station readings
66
CAMS model adj +1
34
34
34
27
27
27
34
34
34
34
27
27
25
27
27

Air Quality Forecast (24h)

PM2.519.2 µg/m³ ×1.3 WHO
Moderate
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Nearby Monitoring Stations

21
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6.3 km PM2.5: 5.0 µg/m³
29
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.3 km PM2.5: 7.0 µg/m³
25
Sasakubo, Saitama, Japan (さいたま市城南さいたま市岩槻区)
6.6 km PM2.5: 6.0 µg/m³
25
Mashito, Kasukabe-shi, Saitama-ken, Japan (春日部増戸自排春日部市)
9.0 km PM2.5: 6.0 µg/m³
25
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
10.5 km PM2.5: 6.0 µg/m³
17
Heiwadai, Nagareyama-shi, Chiba-ken, Japan (流山平和台流山市)
10.5 km PM2.5: 4.1 µg/m³
21
Mikura, Saitama, Japan (さいたま市片柳さいたま市見沼区)
11.2 km PM2.5: 5.0 µg/m³
30
Kawaguchi (川口)
11.8 km PM2.5: 7.2 µg/m³

Nearby Cities

50 Koshigaya 41 Matsubushi 52 Yoshikawa 59 Sōka 58 Hatogaya-honchō 38 Noda 46 Yashio 52 Misato, Saitama 70 Toneri

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T16:39 UTC.