Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市) Air Quality

Monitoring Station · Kosai, Japan
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
4 1am
8
28
28 4am
28
28
28 7am
28
28
28 10am
48
48
28 1pm
21
21
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
4
8
CAMS model adj -6
27
27
34
34
34
34
34
34
34
34
54
54
34
27
27

Air Quality Forecast (24h)

PM2.51.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

25
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
5.7 km PM2.5: 6.0 µg/m³
38
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
7.4 km PM2.5: 9.1 µg/m³
30
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
7.4 km PM2.5: 7.2 µg/m³
46
Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)
9.6 km PM2.5: 11.0 µg/m³
21
Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)
9.6 km PM2.5: 5.0 µg/m³
17
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
13.2 km PM2.5: 4.1 µg/m³
61
豊川市御津南部小学校
15.0 km PM2.5: 17.0 µg/m³
17
Kamigayachō, Shizuoka-ken, Japan (西部測定局浜松市西区)
20.0 km PM2.5: 4.1 µg/m³

Nearby Cities

21 Kosai 13 Toyohashi 20 Arai 12 Toyokawa 12 Kozakai-chō 15 Tahara 15 Shinshiro 10 Gamagōri 22 Hamamatsu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:47 UTC.