Overview: Hanoi Air Quality Monitoring

Find here the relevant data for different locations in Vietnam. You can select a location to get the AQI and the concentration:^[1]

About Hanoi Air Quality Monitoring

AQI value	Result	Description	Colors
0-50	EXCELLENT	No health implications.	BLUE
51-100	GOOD	Few hypersensitive individuals should reduce outdoor exercise.	YELLOW
101-200	POLLUTED	Few hypersensitive individuals need reduce outdoor exercise.	ORANGE
201-300	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.	RED
301	HAZARDOUS	Everyone shoud avoid outdoor activities	BROWN

QCVN 05:2013/BTNMT – National technical standards for ambient air quality is issued with Circular 32/2013/TT-BTNMT dated October 25, 2013 by the Minister of Natural Resources and Environment.^[1]
Air quality index (AQI): Calculated according to the guidance in Decision 878/QĐ-TCMT dated July 1, 2011 of Vietnam Environment Administration on issuing manual for calculating air quality index (AQI).^[1]