138
Unhealthy for Sensitive Groups
PM2.553 µg/m3PM1072 µg/m3
SO25 µg/m3OZONE242 µg/m3
NO218 µg/m3CO0.5 µg/m3
CurrentLast 48 hoursMinMax
PM2.5138
57162
PM1058
2781
OZONE121
74121
NO215
980
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Kimcheon Two Rivers PM2.5 Air quality index ozone 121 51 17 122 7 6 122
Shilidian PM2.5 Air quality index pm25 141 54 13 114 6 3 141
Three Wayao PM2.5 Air quality index pm25 151 62 20 122 6 6 151
Shahe shop PM2.5 Air quality index pm25 126 59 16 110 5 7 126
People's Park PM2.5 Air quality index pm25 156 68 22 129 8 6 156
Lingyansi PM2.5 Air quality index pm25 124 50 10 102 5 8 124
Oishi West PM2.5 Air quality index pm25 149 65 13 148 6 6 149

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 2020-05-31 17:00:00 , Chengdu AQI (Air quality index) is 138. Chengdu PM2.5 (fine particulate matter) AQI is 138 - Chengdu PM10 (respirable particulate matter) AQI is 58 - Chengdu NO2 (nitrogen dioxide) AQI is 15 - Chengdu SO2 (sulfur dioxide) AQI is 6 - Chengdu O3 (ozone) AQI is 121

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