57
Moderate
PM2.516 µg/m3PM1043 µg/m3
SO23 µg/m3OZONE95 µg/m3
NO239 µg/m3CO0.6 µg/m3
CurrentLast 48 hoursMinMax
PM2.557
33134
PM1038
053
OZONE29
2848
NO235
845
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Mansudae Nishinomiya PM2.5 Air quality index pm25 56 39 39 28 5 4 56  
Tomb PM2.5 Air quality index pm25 58 29 6 27 6 3 58  
East Fourth PM2.5 Air quality index pm25 61 37 38 36 7 4 61  
Temple of Heaven PM2.5 Air quality index pm25 65 27 20 31 6 4 65  
Agricultural Exhibition PM2.5 Air quality index pm25 58 37 32 33 8 3 58  
Park officials PM2.5 Air quality index pm25 54 31 36 28 6 3 54  
Haidian District, Willow PM2.5 Air quality index pm25 54 38 50 28 8 4 54  
Shunyi New PM2.5 Air quality index pm10 38 47 43 30 6 4 47  
Huairou town PM2.5 Air quality index pm25 50 35 14 28 8 4 50  
Changping Town PM2.5 Air quality index pm25 65 52 26 31 7 4 65  
Olympic Sports PM2.5 Air quality index no2 67 38 82 28 6 1 82  
Old Town PM2.5 Air quality index pm25 58 48 40 28 6 4 58  

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.
Beijing Air quality index Updated on 2019-08-22 20:00:00 , Beijing AQI (Air quality index) is 57. Beijing PM2.5 (fine particulate matter) AQI is 57 - Beijing PM10 (respirable particulate matter) AQI is 38 - Beijing NO2 (nitrogen dioxide) AQI is 35 - Beijing SO2 (sulfur dioxide) AQI is 3 - Beijing O3 (ozone) AQI is 29

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