Air Quality in Toyohashi, Japan

Rain
22.3°C · 65.4% humidity
22.3°
Feels 22.3°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
27 3am
27
27
22 6am
30
31
32 9am
33
53
53 12pm
66
66
66 3pm
66
54
54 6pm
54
34
34 9pm
27
27
27 12am
34
34
AD 728×90

Air Quality Index Trend

47h · 31 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 1.0× the WHO annual guideline of 5 µg/m³.

65.4%
Humidity
116.1 km/h
Wind SSE
1002.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
22
5.17 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Toyohashi?

Temperature & Precipitation

PM2.5 Trend

47h · 31 stations
PM2.55.17 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
5.17
Median
6.15
Average
1.0
Low
22.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.8

What is the 7-day forecast for Toyohashi?

05-28
23.0° 17.4°
14.56 mm
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
Both models agree Avg diff: 2.9°C

Where are air quality stations near Toyohashi?

30
Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)
2.9 km PM2.5: 7.2 µg/m³
4
豊川市御津南部小学校
7.0 km PM2.5: 1.0 µg/m³ PM10: 3.0 µg/m³
17
Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)
7.9 km PM2.5: 4.1 µg/m³
17
Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)
12.4 km PM2.5: 4.1 µg/m³
13
Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)
15.9 km PM2.5: 3.1 µg/m³
30
Mikkabicho Mikkabi, Shizuoka, Japan (三ヶ日浜松市北区)
16.3 km PM2.5: 7.2 µg/m³
30
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 7.2 µg/m³
17
Okazaki, Aichi Prefecture, Japan (東部樫山岡崎市)
19.0 km PM2.5: 4.1 µg/m³
39
Hirai, Shinshiro, Aichi, Japan (新城消防署新城市)
19.6 km PM2.5: 9.4 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?

16 Kozakai-chō 22 Toyokawa 16 Kosai 16 Tahara 19 Gamagōri 17 Shinshiro 19 Arai 17 Kōta 30 Okazaki 21 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 2026-05-28T21:36 UTC.