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Air quality in Cat Ba

Air quality index (AQI) and PM2.5 air pollution in Cat Ba

Last update at 22:00, Apr 25 (local time)

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AIR QUALITY DATA SOURCE

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#	city	US AQI
1	Hanoi, Hanoi	155
2	Tay Ho, Hanoi	151
3	Haiphong, Thanh Pho Hai Phong	112
4	Ho Chi Minh City, Ho Chi Minh City	45
5	Tra Vinh, Tinh Tra Vinh	28

22:00, Apr 25 (local time)

US AQI

62*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	62* US AQI	PM2.5

Pollutants		Concentration
PM2.5		17.2*µg/m³

PM2.5

x3.4

PM2.5 concentration in Cat Ba is currently 3.4 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Today	Moderate 62 AQI US	30%	80.6° 75.2°	11.2 mp/h
Saturday, Apr 27	Moderate 77 AQI US		82.4° 75.2°	8.9 mp/h
Sunday, Apr 28	Moderate 72 AQI US		80.6° 75.2°	11.2 mp/h
Monday, Apr 29	Moderate 58 AQI US		80.6° 77°	11.2 mp/h
Tuesday, Apr 30	Moderate 58 AQI US		82.4° 77°	11.2 mp/h
Wednesday, May 1	Moderate 81 AQI US	40%	82.4° 77°	13.4 mp/h
Thursday, May 2	Unhealthy for sensitive groups 103 AQI US		80.6° 75.2°	15.7 mp/h