Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町) Air Quality
Monitoring Station
· Morohongō, Japan
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
67
9pm
36
36
36
12am
9
9
9
3am
9
16
36
6am
36
36
36
9am
36
36
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
CAMS model
adj -18
54
54
54
54
27
27
27
27
34
54
54
54
54
54
54
Air Quality Forecast (24h)
PM2.519.7 µg/m³
×1.3 WHO
Moderate
Nearby Monitoring Stations
40
Iwai, Saitama Prefecture, Japan (毛呂山入間郡毛呂山町)
42
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36
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9
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8
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35
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2
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40
Namiyanagi, Hannō-shi, Saitama-ken, Japan (飯能飯能市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:17 UTC.