Air Quality in Toyohashi, Japan

Cloudy
19.5°C · 81.5% humidity
19.5°
Feels 19.5°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
34 9pm
27
27
29 12am
34
34
27 3am
27
27
27 6am
34
34
34 9am
34
34
34 12pm
54
54
54 3pm
54
54
54 6pm
54
54
AD 728×90

Air Quality Index Trend

47h · 36 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 1.4× the WHO annual guideline of 5 µg/m³.

81.5%
Humidity
26.4 km/h
Wind E
1020.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
7.03 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Toyohashi?

Temperature & Precipitation

PM2.5 Trend

47h · 36 stations
PM2.57.03 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
7.03
Median
7.9
Average
7.0
Low
9.1
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -0.5

What is the 7-day forecast for Toyohashi?

05-29
22.8° 19.5°
15.31 mm
05-30
22.1° 19.6°
3.69 mm
05-31
23.2° 20.2°
0.06 mm
06-01
24.4° 20.9°
06-02
22.8° 21.2°
0.5 mm
06-03
24.9° 21.3°
7.63 mm
06-04
23.1° 17.8°
2.19 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Toyohashi?

46
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
2.9 km PM2.5: 11.0 µg/m³
29
豊川市御津南部小学校
7.0 km PM2.5: 7.0 µg/m³ PM10: 7.0 µg/m³
11
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
7.9 km PM2.5: 2.6 µg/m³
19
Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)
12.4 km PM2.5: 4.6 µg/m³
39
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
15.9 km PM2.5: 9.4 µg/m³
10
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
16.3 km PM2.5: 2.4 µg/m³
14
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 3.4 µg/m³
21
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 5.0 µg/m³
21
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
19.6 km PM2.5: 5.0 µg/m³
29
南部庄司田
25.9 km PM2.5: 7.0 µg/m³ PM10: 9.0 µg/m³

What cities are near Toyohashi?

30 Kozakai-chō 31 Toyokawa 39 Kosai 31 Tahara 34 Gamagōri 34 Shinshiro 43 Arai 32 Kōta 33 Okazaki 33 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 2026-05-29T15:27 UTC.