Toyohashi air quality · Aichi, Japan
Clean overnight air is linked to deeper, less interrupted sleep
US AQI 31 (Good) in Toyohashi, from 7 MOE Japan monitoring stations. Main pollutant: PM2.5.
Updated
Pollutants in Toyohashi
- PM2.5 · µg/m³5.5Under WHO limit
- NO₂ · µg/m³9.4Under WHO limit
- O₃ · µg/m³25.5
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Toyohashi right now?
Air quality is satisfactory and poses little or no risk.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 0–50 means for your health →
Air quality by area in Toyohashi
5 stations, worst first- 今橋Good · roadside50
- 田原市童浦小学校Good44
- 二川Good33
- 湖西市役所Good28
- 大崎Good22
Roadside and industrial monitors are shown but are not part of the city figure.
Toyohashi air quality history
Daily average, 16 days- 35average daily US AQI over 16 days
- 56worst day, 1 November
- 10cleanest day, 26 October
- 0days at Unhealthy or worse
The last 7 days averaged 35, better than the week before (40). 14 of the last 16 days were Good.
Nearby cities
Japan rankingToyohashi air quality: common questions
What is the AQI in Toyohashi right now?
The US AQI in Toyohashi is 31 (Good), based on 7 monitoring stations. The main pollutant is PM2.5.
Is it safe to go outside in Toyohashi today?
A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.
Which area of Toyohashi has the worst air right now?
今橋 has the highest reading at 50 (Good). 大崎 has the lowest at 22, out of 5 stations reporting.
How has air quality in Toyohashi been recently?
Over the last 16 days with data, Toyohashi averaged US AQI 35. The worst day was 1 November at 56; the cleanest was 26 October at 10. 0 days were at Unhealthy or worse.
Where does Toyohashi's air quality data come from?
From Ministry of the Environment, Japan · AEROS (soramame.env.go.jp) · preliminary data, using 7 monitoring stations in and around the city. Good Air does not estimate or adjust these readings.
Source: Ministry of the Environment, Japan · AEROS (soramame.env.go.jp) · preliminary data. Readings are published by the monitoring agency and may be revised.