Air Quality in Toyohashi, Japan

Drizzle
28.0°C · 80.5% humidity
28.0°
Feels 34.1°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
54
54
72 8am
47
63
61 11am
59
57
56 2pm
56
55
55 5pm
55
54
54 8pm
54
54
34 11pm
34
34
34 2am
34
34
AD 728×90

Air Quality Index Trend

47h · 11 stn

Toyohashi'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 Toyohashi is 1.5× 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▲
72
22.12 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Toyohashi?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.522.12 µg/m³ ×1.5 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (9 stations within 25 km)
22.12
Median
16.59
Average
8.9
Low
23.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -8.6

What is the 7-day forecast for Toyohashi?

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 Toyohashi?

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

What cities are near Toyohashi?

65 Kozakai-chō 63 Toyokawa 60 Kosai 63 Tahara 59 Gamagōri 65 Shinshiro 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 2026-07-21T23:16 UTC.