PM2.521 µg/m3PM1024 µg/m3
SO23 µg/m3OZONE70 µg/m3
NO216 µg/m3CO0.7 µg/m3
CurrentLast 48 hoursMinMax
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Municipal Environmental Monitoring Station PM2.5 Air quality index pm25 69 14 22 8 4 69  
Zhoukou Normal PM2.5 Air quality index pm25 76 23 13 21 9 6 76  
City Yunguanchu PM2.5 Air quality index pm25 69 22 16 21 6 6 69  
Chuanhui EPA PM2.5 Air quality index pm25 63 20 15 23 7 1 63  

According The National Ambient Air Quality Standards for Particle Pollution to caculate AQI

Air Quality Index (AQI) Values Levels of Health Concern Colors
0 to 50 Good No health implications.
51 to 100 Moderate Few hypersensitive individuals should reduce outdoor exercise.
101 to 150 Unhealthy for Sensitive Groups Slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise.
151 to 200 Unhealthy May have harmful impacts on patients and members of sensitive groups (children, aged or weak people), and also cause the general public unpleasant feelings.
201 to 300 Very Unhealthy Healthy people will be noticeably affected. People with breathing or heart problems will experience reduced endurance in activities. These individuals and elders should remain indoors and restrict activities.
301 to 500 Hazardous Healthy people will experience reduced endurance in activities. There may be strong irritations and symptoms and may trigger other illnesses. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid out door activities.
Zhoukou City Air quality index Updated on 2020-02-27 23:00:00 , Zhoukou City AQI (Air quality index) is 69. Zhoukou City PM2.5 (fine particulate matter) AQI is 69 - Zhoukou City PM10 (respirable particulate matter) AQI is 21 - Zhoukou City NO2 (nitrogen dioxide) AQI is 14 - Zhoukou City SO2 (sulfur dioxide) AQI is 4 - Zhoukou City O3 (ozone) AQI is 21

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