Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市) Air Quality
Monitoring Station
· Kosai, Japan
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
24
9pm
24
30
24
12am
24
31
51
3am
63
63
63
6am
63
63
51
9am
51
31
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
30
CAMS model
adj -3
27
27
27
27
27
34
54
66
66
66
66
66
54
54
34
Air Quality Trend (24h)
PM2.57.2 µg/m³
✓ WHO
Good
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30
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34
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8
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63
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30
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56
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34
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:17 UTC.