Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町) Air Quality

Monitoring Station · Morohongō, Japan
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 10pm
62
24
24 1am
24
24
24 4am
31
31
31 7am
51
51
31 10am
51
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— 1pm
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— 4pm
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— 7pm
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Station readings
62
CAMS model adj -3
27
27
27
27
27
27
27
34
34
34
54
54
34
54

Air Quality Forecast (24h)

PM2.517.3 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

35
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
0.0 km PM2.5: 8.4 µg/m³
21
Ōtagaya, Tsurugashima-shi, Saitama-ken, Japan (鶴ヶ島自排鶴ヶ島市)
7.6 km PM2.5: 5.0 µg/m³
67
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.9 km PM2.5: 19.7 µg/m³
26
Ashiyamachō, Sakado-shi, Saitama-ken, Japan (坂戸坂戸市)
7.9 km PM2.5: 6.2 µg/m³
31
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.1 km PM2.5: 7.4 µg/m³
42
Iseharachō, Kawagoe-shi, Saitama-ken, Japan (川越市霞ケ関川越市)
10.1 km PM2.5: 10.1 µg/m³
63
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
10.7 km PM2.5: 17.8 µg/m³
71
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
10.7 km PM2.5: 21.6 µg/m³

Nearby Cities

61 Morohongō 59 Hidaka 61 Sakado 61 Tsurugashima 62 Hannō 63 Ranzan 64 Ogawamachi 55 Higashi-Matsuyama 61 Igusa

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:24 UTC.