175
Unhealthy
PM2.5103 µg/m3PM10138 µg/m3
SO23 µg/m3OZONE133 µg/m3
NO291 µg/m3CO1.6 µg/m3
CurrentLast 48 hoursMinMax
PM2.5175
63177
PM1091
48103
OZONE41
1641
NO280
3486
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Mansudae Nishinomiya PM2.5 Air quality index pm25 185 86 102 37 25 1 185
Tomb PM2.5 Air quality index pm25 166 76 16 50 10 1 166
East Fourth PM2.5 Air quality index pm25 193 120 106 39 36 7 193
Temple of Heaven PM2.5 Air quality index pm25 177 60 40 19 3 177
Agricultural Exhibition PM2.5 Air quality index pm25 186 104 104 38 19 3 186
Park officials PM2.5 Air quality index pm25 175 99 105 37 25 6 175
Haidian District, Willow PM2.5 Air quality index pm25 169 85 95 39 15 3 169
Shunyi New PM2.5 Air quality index pm25 171 83 69 44 11 3 171
Huairou town PM2.5 Air quality index pm25 160 66 17 49 8 1 160
Changping Town PM2.5 Air quality index pm25 171 84 83 47 13 1 171
Olympic Sports PM2.5 Air quality index pm25 169 94 106 33 17 3 169
Old Town PM2.5 Air quality index pm25 179 111 102 44 13 4 179

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 2019-10-24 01:00:00 , Beijing AQI (Air quality index) is 175. Beijing PM2.5 (fine particulate matter) AQI is 175 - Beijing PM10 (respirable particulate matter) AQI is 91 - Beijing NO2 (nitrogen dioxide) AQI is 80 - Beijing SO2 (sulfur dioxide) AQI is 3 - Beijing O3 (ozone) AQI is 41

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