Zhoukou air quality · Henan, China · 周口市
Clear air is not just pleasant, it is preventive health
China AQI 44 (Excellent) in Zhoukou, from 5 CNEMC monitoring stations. On the US scale that is 91 (Moderate). Main pollutant: PM2.5.
Updated
Pollutants in Zhoukou
- PM2.5 · µg/m³30.42.0× WHO limit
- PM10 · µg/m³37.4Under WHO limit
- NO₂ · µg/m³20.6Under WHO limit
- O₃ · µg/m³42.8
- SO₂ · µg/m³3.2Under WHO limit
- CO · mg/m³0.54
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Zhoukou 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 →
Zhoukou air quality history
Daily average, 35 days- 56average daily China AQI over 35 days
- 120worst day, 12 October
- 23cleanest day, 25 September
- 0days at Moderately Polluted or worse
The last 7 days averaged 65, better than the week before (75). 13 of the last 35 days were Excellent.
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China rankingZhoukou air quality: common questions
What is the AQI in Zhoukou right now?
The China AQI in Zhoukou is 44 (Excellent), based on 5 monitoring stations. The main pollutant is PM2.5. On the US AQI scale the same air reads 91 (Moderate).
Is it safe to go outside in Zhoukou 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 Zhoukou been recently?
Over the last 35 days with data, Zhoukou averaged China AQI 56. The worst day was 12 October at 120; the cleanest was 25 September at 23. 0 days were at Moderately Polluted or worse.
How does Zhoukou's PM2.5 compare with the WHO guideline?
PM2.5 is 30 µg/m³, about 2.0 times the World Health Organization's 24-hour guideline of 15 µg/m³.
Where does Zhoukou's air quality data come from?
From China National Environmental Monitoring Centre (CNEMC), using 5 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.