Air Quality in Toyohashi, Japan

Drizzle
21.5°C · 77.6% humidity
21.5°
Feels 21.5°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
34 6am
20
24
27 9am
20
21
22 12pm
23
24
24 3pm
26
26
27 6pm
27
27
27 9pm
34
54
54 12am
54
54
AD 728×90

Air Quality Index Trend

48h · 1 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.

77.6%
Humidity
28.6 km/h
Wind SSE
1015.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.12 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Toyohashi?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.58.12 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
8.12
Median
5.54
Average
2.2
Low
10.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +2.7

What is the 7-day forecast for Toyohashi?

06-08
25.4° 19.8°
1.25 mm
06-09
22.4° 21.5°
0.19 mm
06-10
22.4° 20.7°
1.06 mm
06-11
25.1° 21.2°
06-12
23.4° 21.4°
1.56 mm
06-13
27.8° 20.5°
3.0 mm
06-14
25.3° 21.3°
32.25 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Toyohashi?

25
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
2.9 km PM2.5: 6.0 µg/m³
–
豊川市御津南部小学校
7.0 km PM2.5: 0.0 µg/m³ PM10: 3.0 µg/m³
12
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
7.9 km PM2.5: 2.9 µg/m³
13
Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)
12.4 km PM2.5: 3.1 µg/m³
17
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
15.9 km PM2.5: 4.1 µg/m³
21
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
16.3 km PM2.5: 5.0 µg/m³
15
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 3.6 µg/m³
19
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 4.6 µg/m³
21
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
19.6 km PM2.5: 5.0 µg/m³
12
南部庄司田
25.9 km PM2.5: 3.0 µg/m³ PM10: 4.0 µg/m³

What cities are near Toyohashi?

26 Kozakai-chō 24 Toyokawa 25 Kosai 38 Tahara 10 Gamagōri 21 Shinshiro 24 Arai 18 Kōta 26 Okazaki 20 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 2026-06-08T21:59 UTC.