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
8 2am
28
28
28 5am
28
28
28 8am
28
28
48 11am
48
28
21 2pm
21
21
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—
CAMS model adj -6
27
34
34
34
34
34
34
34
34
54
54
34
27
27
27

Air Quality Forecast (24h)

PM2.51.9 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

25
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
0.0 km PM2.5: 6.0 µg/m³
34
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
5.7 km PM2.5: 8.2 µg/m³
25
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
5.7 km PM2.5: 6.0 µg/m³
25
Noyoricho, Toyohashi, Aichi, Japan (野依豊橋市)
6.1 km PM2.5: 6.0 µg/m³
30
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
7.4 km PM2.5: 7.2 µg/m³
29
Toyohashi (豊橋)
7.6 km PM2.5: 7.0 µg/m³
21
Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)
9.6 km PM2.5: 5.0 µg/m³
14
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
13.2 km PM2.5: 3.4 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 2026-08-08T05:31 UTC.