Air Quality in Toyohashi, Japan
Windy
25.6°C · 82.2% humidity
25.6°
Feels 25.6°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
26
12pm
26
26
13
3pm
17
19
21
6pm
23
24
24
9pm
25
25
25
12am
46
46
46
3am
46
46
46
6am
46
26
46
9am
46
46
Station readings
11h ago
AQI 17
PM2.5 4.1 µg/m³ · 11h ago
Air Quality Index Trend
44h · 23 stnToyohashi'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.
82.2%
Humidity
58.8 km/h
Wind SE
1008.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.12 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Toyohashi?
Temperature & Precipitation
PM2.5 Trend
44h · 23 stationsPM2.53.12 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (3 stations within 25 km)
3.12
Median
2.93
Average
0.7
Low
5.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +3.0
What is the 7-day forecast for Toyohashi?
08-03
31.2° 24.7°
2.75 mm
08-04
30.3° 24.9°
4.63 mm
08-05
29.3° 25.1°
1.69 mm
08-06
28.3° 26.5°
10.37 mm
08-07
31.0° 28.1°
08-08
32.5° 27.2°
9.25 mm
08-09
32.4° 25.3°
Both models agree
Avg diff: 2.0°C
Where are air quality stations near Toyohashi?
34
Toyohashi (豊橋)
30
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
21
Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)
46
豊川市御津南部小学校
34
Noyoricho, Toyohashi, Aichi, Japan (野依豊橋市)
21
Kibi, Kosai, Shizuoka, Japan (湖西市役所湖西市)
52
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
17
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
22
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
25
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
What cities are near Toyohashi?
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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 2026-08-08T06:36 UTC.