Air Quality in Toyokawa, Japan

Drizzle
28.0°C · 80.5% humidity
28.0°
Feels 34.1°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
54
54
63 8am
40
59
57 11am
56
56
55 2pm
55
55
54 5pm
54
54
54 8pm
54
54
34 11pm
34
34
34 2am
34
34
AD 728×90

Air Quality Index Trend

47h · 11 stn

Toyokawa's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Toyokawa is 1.2× the WHO 24-hour guideline of 15 µg/m³.

80.5%
Humidity
83.8 km/h
Wind ESE
1000.1 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
18.0 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Toyokawa?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.518.0 µg/m³ ×1.2 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (10 stations within 25 km)
18.0
Median
17.63
Average
8.9
Low
27.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -4.5

What is the 7-day forecast for Toyokawa?

07-21
31.0° 25.3°
1.69 mm
07-22
28.9° 24.9°
0.38 mm
07-23
27.2° 22.8°
1.19 mm
07-24
27.5° 25.5°
0.06 mm
07-25
29.5° 24.5°
0.87 mm
07-26
31.6° 23.9°
07-27
29.0° 25.5°
2.0 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Toyokawa?

68
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
6.1 km PM2.5: 20.2 µg/m³
63
豊川市御津南部小学校
7.2 km PM2.5: 18.0 µg/m³ PM10: 38.0 µg/m³
59
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
11.5 km PM2.5: 15.9 µg/m³
34
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
14.3 km PM2.5: 8.2 µg/m³
70
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
14.3 km PM2.5: 21.1 µg/m³
7
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
15.2 km PM2.5: 1.7 µg/m³
5
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
15.2 km PM2.5: 1.2 µg/m³
25
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
16.0 km PM2.5: 6.0 µg/m³
53
Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)
17.4 km PM2.5: 13.1 µg/m³
82
南部庄司田
23.9 km PM2.5: 27.0 µg/m³ PM10: 41.0 µg/m³

What cities are near Toyokawa?

65 Kozakai-chō 72 Toyohashi 65 Shinshiro 59 Gamagōri 60 Kosai 63 Tahara 58 Arai 69 Kōta 78 Okazaki 60 Nishio
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T23:17 UTC.