48
Good
PM2.514 µg/m3PM1025 µg/m3
SO25 µg/m3OZONE75 µg/m3
NO215 µg/m3CO0.7 µg/m3
CurrentLast 48 hoursMinMax
PM2.548
48168
PM1022
2288
OZONE23
2361
NO213
1054
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Kimcheon Two Rivers PM2.5 Air quality index pm25 76 30 12 21 10 6 76  
Shilidian PM2.5 Air quality index pm25 56 19 12 23 7 4 56  
Three Wayao PM2.5 Air quality index pm25 25 15 15 24 8 4 25  
Shahe shop PM2.5 Air quality index pm25 54 15 13 23 8 7 54  
People's Park PM2.5 Air quality index pm25 52 12 24 26 7 6 52  
Lingyansi PM2.5 Air quality index pm10 8 42 7 19 8 7 42  
Oishi West PM2.5 Air quality index pm25 67 26 8 25 10 8 67  

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 2021-02-26 05:00:00 , Chengdu AQI (Air quality index) is 48. Chengdu PM2.5 (fine particulate matter) AQI is 48 - Chengdu PM10 (respirable particulate matter) AQI is 22 - Chengdu NO2 (nitrogen dioxide) AQI is 13 - Chengdu SO2 (sulfur dioxide) AQI is 6 - Chengdu O3 (ozone) AQI is 23

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