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

Monitoring Station · Kosai, Japan
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 11pm
46
56
56 2am
56
44
44 5am
44
44
44 8am
44
44
44 11am
44
24
— 2pm
—
—
— 5pm
—
—
— 8pm
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Station readings
30
46
CAMS model adj -10
66
66
66
66
66
54
54
54
54
54
54
54
54
54
34

Air Quality Trend (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

61
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
5.7 km PM2.5: 16.9 µg/m³
55
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
5.7 km PM2.5: 14.0 µg/m³
20
Noyoricho, Toyohashi, Aichi, Japan (野依豊橋市)
6.1 km PM2.5: 4.8 µg/m³
38
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
7.4 km PM2.5: 9.1 µg/m³
42
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
7.4 km PM2.5: 10.1 µg/m³
50
Toyohashi (豊橋)
7.6 km PM2.5: 12.0 µg/m³
19
Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)
9.6 km PM2.5: 4.6 µg/m³
38
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
13.2 km PM2.5: 9.1 µg/m³

Nearby Cities

41 Kosai 50 Toyohashi 38 Arai 45 Toyokawa 44 Kozakai-chō 30 Tahara 42 Shinshiro 31 Gamagōri 33 Hamamatsu

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T02:12 UTC.