122
Unhealthy for Sensitive Groups
PM2.550 µg/m3PM1061 µg/m3
SO28 µg/m3OZONE122 µg/m3
NO242 µg/m3CO0.8 µg/m3
CurrentLast 48 hoursMinMax
PM2.5122
49125
PM1046
1951
OZONE38
3438
NO238
1473
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Kimcheon Two Rivers PM2.5 Air quality index pm25 154 57 29 38 9 6 154
Shilidian PM2.5 Air quality index pm25 164 39 38 9 8 164
Three Wayao PM2.5 Air quality index pm25 111 51 62 42 11 7 111
Shahe shop PM2.5 Air quality index pm25 136 73 44 35 13 7 136
People's Park PM2.5 Air quality index pm25 152 61 52 38 9 8 152
Lingyansi PM2.5 Air quality index ozone 25 7 5 40 6 29 40  
Oishi West PM2.5 Air quality index pm25 126 54 41 37 10 7 126

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 2021-05-19 10:00:00 , Chengdu AQI (Air quality index) is 122. Chengdu PM2.5 (fine particulate matter) AQI is 122 - Chengdu PM10 (respirable particulate matter) AQI is 46 - Chengdu NO2 (nitrogen dioxide) AQI is 38 - Chengdu SO2 (sulfur dioxide) AQI is 10 - Chengdu O3 (ozone) AQI is 38

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