Matsuyama air quality · Ehime, Japan
Healthy air supports better stamina during outdoor workouts
US AQI 28 (Good) in Matsuyama, from 5 MOE Japan monitoring stations. Main pollutant: PM2.5.
Updated
Pollutants in Matsuyama
- PM2.5 · µg/m³5.0Under WHO limit
- NO₂ · µg/m³7.5Under WHO limit
- O₃ · µg/m³56.9
- SO₂ · µg/m³2.6Under WHO limit
- CO · mg/m³0.34
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Matsuyama 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 Matsuyama
6 stations, worst first- 松前Good39
- 味生Good28
- 垣生小学校Good28
- 朝生田Good · roadside28
- 和気Good22
- 富久町Good11
Roadside and industrial monitors are shown but are not part of the city figure.
Matsuyama air quality history
Daily average, 16 days- 36average daily US AQI over 16 days
- 65worst day, 1 November
- 12cleanest day, 26 October
- 0days at Unhealthy or worse
The last 7 days averaged 36, about the same as the week before (40). 14 of the last 16 days were Good.
Nearby cities
Japan rankingMatsuyama air quality: common questions
What is the AQI in Matsuyama right now?
The US AQI in Matsuyama is 28 (Good), based on 5 monitoring stations. The main pollutant is PM2.5.
Is it safe to go outside in Matsuyama 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 Matsuyama has the worst air right now?
松前 has the highest reading at 39 (Good). 富久町 has the lowest at 11, out of 6 stations reporting.
How has air quality in Matsuyama been recently?
Over the last 16 days with data, Matsuyama averaged US AQI 36. The worst day was 1 November at 65; the cleanest was 26 October at 12. 0 days were at Unhealthy or worse.
Where does Matsuyama's air quality data come from?
From Ministry of the Environment, Japan · AEROS (soramame.env.go.jp) · preliminary data, using 5 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.