184
Unhealthy
PM2.5121 µg/m3PM100 µg/m3
SO22 µg/m3OZONE91 µg/m3
NO255 µg/m3CO1.5 µg/m3
CurrentLast 48 hoursMinMax
PM2.5184
82195
PM100
0101
OZONE28
1728
NO250
1650
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Mansudae Nishinomiya PM2.5 Air quality index pm25 183 63 28 18 1 183
Tomb PM2.5 Air quality index pm25 180 28 31 15 3 180
East Fourth PM2.5 Air quality index pm25 188 63 25 19 4 188
Temple of Heaven PM2.5 Air quality index pm25 178 41 25 18 1 178
Agricultural Exhibition PM2.5 Air quality index pm25 180 72 29 18 3 180
Park officials PM2.5 Air quality index pm25 188 64 26 19 7 188
Haidian District, Willow PM2.5 Air quality index pm25 191 66 28 20 1 191
Shunyi New PM2.5 Air quality index pm25 189 50 30 15 1 189
Huairou town PM2.5 Air quality index pm25 184 26 34 15 4 184
Changping Town PM2.5 Air quality index pm25 178 25 31 14 3 178
Olympic Sports PM2.5 Air quality index pm25 186 70 27 19 3 186
Old Town PM2.5 Air quality index pm25 185 39 27 16 1 185

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 2021-02-26 05:00:00 , Beijing AQI (Air quality index) is 184. Beijing PM2.5 (fine particulate matter) AQI is 184 - Beijing PM10 (respirable particulate matter) AQI is 0 - Beijing NO2 (nitrogen dioxide) AQI is 50 - Beijing SO2 (sulfur dioxide) AQI is 2 - Beijing O3 (ozone) AQI is 28

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