90
Moderate
PM2.528 µg/m3PM1044 µg/m3
SO25 µg/m3OZONE195 µg/m3
NO219 µg/m3CO0.7 µg/m3
CurrentLast 48 hoursMinMax
PM2.584
53133
PM1039
2058
OZONE90
3293
NO217
953
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Kimcheon Two Rivers PM2.5 Air quality index pm25 86 36 16 71 9 7 86  
Shilidian PM2.5 Air quality index ozone 86 40 21 113 9 6 113
Three Wayao PM2.5 Air quality index ozone 84 34 26 99 10 6 99  
Shahe shop PM2.5 Air quality index pm25 101 42 26 78 8 8 101
People's Park PM2.5 Air quality index ozone 78 42 11 94 6 6 94  
Lingyansi PM2.5 Air quality index ozone 69 44 5 88 3 10 88  

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.
Chengdu Air quality index Updated on 2019-08-22 21:00:00 , Chengdu AQI (Air quality index) is 90. Chengdu PM2.5 (fine particulate matter) AQI is 84 - Chengdu PM10 (respirable particulate matter) AQI is 39 - Chengdu NO2 (nitrogen dioxide) AQI is 17 - Chengdu SO2 (sulfur dioxide) AQI is 7 - Chengdu O3 (ozone) AQI is 90

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