61
Moderate
PM2.54 µg/m3PM1011 µg/m3
SO23 µg/m3OZONE167 µg/m3
NO28 µg/m3CO0.2 µg/m3
CurrentLast 48 hoursMinMax
PM2.515
15168
PM109
078
OZONE61
61121
NO26
433
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Mansudae Nishinomiya PM2.5 Air quality index ozone 29 10 5 50 2 4 50  
Tomb PM2.5 Air quality index ozone 8 8 5 45 1 4 45  
East Fourth PM2.5 Air quality index ozone 13 7 6 79 2 4 79  
Temple of Heaven PM2.5 Air quality index ozone 46 8 50 2 4 50  
Agricultural Exhibition PM2.5 Air quality index ozone 17 10 9 51 2 1 51  
Park officials PM2.5 Air quality index ozone 25 11 10 81 1 4 81  
Haidian District, Willow PM2.5 Air quality index ozone 8 7 5 89 2 4 89  
Shunyi New PM2.5 Air quality index ozone 17 9 55 1 4 55  
Huairou town PM2.5 Air quality index ozone 0 5 4 48 2 4 48  
Changping Town PM2.5 Air quality index ozone 8 10 5 47 2 4 47  
Olympic Sports PM2.5 Air quality index ozone 8 9 68 1 4 68  
Old Town PM2.5 Air quality index ozone 4 17 8 69 2 4 69  

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 2020-05-31 17:00:00 , Beijing AQI (Air quality index) is 61. Beijing PM2.5 (fine particulate matter) AQI is 15 - Beijing PM10 (respirable particulate matter) AQI is 9 - Beijing NO2 (nitrogen dioxide) AQI is 6 - Beijing SO2 (sulfur dioxide) AQI is 3 - Beijing O3 (ozone) AQI is 61

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