Machida air quality · Tokyo, Japan
Healthy air supports better stamina during outdoor workouts
US AQI 39 (Good) in Machida, from 25 MOE Japan monitoring stations. Main pollutant: PM2.5.
Updated
Pollutants in Machida
- PM2.5 · µg/m³7.0Under WHO limit
- NO₂ · µg/m³18.8Under WHO limit
- O₃ · µg/m³31.4
- SO₂ · µg/m³2.6Under WHO limit
- CO · mg/m³0.23
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Machida 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 Machida
24 stations, worst first- 相模台Moderate60
- 多摩市愛宕Moderate53
- 町田市金森Good50
- 厚木市金田Good · roadside50
- 町田市能ケ谷町Good44
Show all 24 stations
- 緑区三保町Good44
- 青葉区しらとり台Good · roadside44
- 柿生Good · roadside44
- 海老名市役所Good44
- 愛川町角田Good44
- 瀬谷区南瀬谷Good39
- 青葉区市ケ尾町Good39
- 相模原市役所Good39
- 大和市深見台交差点Good · roadside39
- 本村橋Good · roadside33
- 登戸小学校Good28
- 宮前平小学校Good28
- 宮前平駅前Good · roadside28
- 厚木市水引Good · roadside28
- 都筑区茅ケ崎中央Good22
- 弘法松公園Good22
- 大和市役所Good22
- 古淵Good · roadside17
- 上溝Good · roadside17
Roadside and industrial monitors are shown but are not part of the city figure.
Machida air quality history
Daily average, 16 days- 33average daily US AQI over 16 days
- 61worst day, 2 November
- 16cleanest day, 26 October
- 0days at Unhealthy or worse
The last 7 days averaged 26, better than the week before (42). 13 of the last 16 days were Good.
Nearby cities
Japan rankingMachida air quality: common questions
What is the AQI in Machida right now?
The US AQI in Machida is 39 (Good), based on 25 monitoring stations. The main pollutant is PM2.5.
Is it safe to go outside in Machida 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 Machida has the worst air right now?
相模台 has the highest reading at 60 (Moderate). 上溝 has the lowest at 17, out of 24 stations reporting.
How has air quality in Machida been recently?
Over the last 16 days with data, Machida averaged US AQI 33. The worst day was 2 November at 61; the cleanest was 26 October at 16. 0 days were at Unhealthy or worse.
Where does Machida's air quality data come from?
From Ministry of the Environment, Japan · AEROS (soramame.env.go.jp) · preliminary data, using 25 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.