40
Good
PM2.510 µg/m3PM1013 µg/m3
SO25 µg/m3OZONE39 µg/m3
NO216 µg/m3CO1.2 µg/m3
CurrentLast 48 hoursMinMax
PM2.540
17121
PM1011
451
OZONE12
830
NO214
1024
AQI monitoring stations Primary pollutantPM2.5 AQIPM10 AQINO2 AQI OZONE AQICO AQISO2 AQIAQI
Guang Ya Middle School PM2.5 Air quality index pm25 46 14 15 11 14 8 46  
City Fifth PM2.5 Air quality index pm25 42 9 15 12 14 7 42  
Guangdong Business School PM2.5 Air quality index pm25 38 11 17 13 14 7 38  
City eighty-six in PM2.5 Air quality index pm25 38 9 11 13 13 3 38  
Panyu High School PM2.5 Air quality index pm25 33 11 15 13 14 7 33  
Huadu Teachers PM2.5 Air quality index pm25 38 11 14 12 14 4 38  
City Stations PM2.5 Air quality index pm25 38 13 14 13 14 7 38  
Jiulong Town PM2.5 Air quality index pm25 46 12 11 12 11 6 46  
LuHu PM2.5 Air quality index pm25 38 12 15 12 14 10 38  
Maofengshan Forest Park PM2.5 Air quality index pm25 52 15 9 11 15 7 52  
Sports West PM2.5 Air quality index pm25 38 13 20 12 14 8 38  

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.
Canton Air quality index Updated on 2020-01-26 21:00:00 , Canton AQI (Air quality index) is 40. Canton PM2.5 (fine particulate matter) AQI is 40 - Canton PM10 (respirable particulate matter) AQI is 11 - Canton NO2 (nitrogen dioxide) AQI is 14 - Canton SO2 (sulfur dioxide) AQI is 6 - Canton O3 (ozone) AQI is 12

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