Duyun air quality · Guizhou, China · 黔南布依族苗族自治州
Clean overnight air is linked to deeper, less interrupted sleep
China AQI 24 (Excellent) in Duyun, from 2 CNEMC monitoring stations. On the US scale that is 63 (Moderate). Main pollutant: PM10.
Updated
Pollutants in Duyun
- PM2.5 · µg/m³15.5Under WHO limit
- PM10 · µg/m³24.0Under WHO limit
- NO₂ · µg/m³4.0Under WHO limit
- O₃ · µg/m³71.5
- SO₂ · µg/m³6.5Under WHO limit
- CO · mg/m³0.55
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Duyun right now?
Air quality is satisfactory, with essentially no air pollution.
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 China AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 51–100 means for your health →
Duyun air quality history
Daily average, 35 days- 26average daily China AQI over 35 days
- 62worst day, 14 October
- 9cleanest day, 2 October
- 0days at Moderately Polluted or worse
The last 7 days averaged 35, worse than the week before (27). 34 of the last 35 days were Excellent.
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China rankingDuyun air quality: common questions
What is the AQI in Duyun right now?
The China AQI in Duyun is 24 (Excellent), based on 2 monitoring stations. The main pollutant is PM10. On the US AQI scale the same air reads 63 (Moderate).
Is it safe to go outside in Duyun today?
A great time to be outside. Air quality is satisfactory, with essentially no air pollution. For runners: A great time to run outdoors.
How has air quality in Duyun been recently?
Over the last 35 days with data, Duyun averaged China AQI 26. The worst day was 14 October at 62; the cleanest was 2 October at 9. 0 days were at Moderately Polluted or worse.
How does Duyun's PM2.5 compare with the WHO guideline?
PM2.5 is 16 µg/m³, about 1.0 times the World Health Organization's 24-hour guideline of 15 µg/m³.
Where does Duyun's air quality data come from?
From China National Environmental Monitoring Centre (CNEMC), using 2 monitoring stations in and around the city. Good Air does not estimate or adjust these readings.
Source: China National Environmental Monitoring Centre (CNEMC). Readings are published by the monitoring agency and may be revised.