Dongguan Air Quality Index

Good(Class B)
(January 20th,2017 ,11:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Air quality is acceptable,but maybe unhealthy to a small number of sensitive groups.
Suggestion:Unusually sensitive people should consider reducing prolonged or heavy exertion.

Dongguan PM2.5

1-hour PM2.5: 43.4μg/m3,24-hour PM2.5: 21.97μg/m3.
1-hour PM2.5 ranks #142 in China by ascending,total 367 cities.
1-hour PM10: 49.6μg/m3,24-hour PM10: 31.04μg/m3.

All Air Monitoring Sites Of Dongguan City(Real Time Data)

Indicators instruction:
AQI=Air Quality Index; PM2.5=Particles less than 2.5 micrometers in diameter; PM10=Particles between 2.5 and 10 micrometers in diameter; CO=carbon monoxide;NO2=nitrogen dioxide;SO2=sulfur dioxide;O3-1h=Ozone 1-hour average;O3-8h=Ozone 8-hour average;

Unit: μg/m3(CO=mg/m3)
5 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 16748490.82176469Good
Site 25337460.935106481Good
Site 36849531.12874759Good
Site 46547490.92994367Good
Site 55236510.93095166Good

Dongguan AQI Ranking

Dongguan AQI ranks #115 in China(total 367),defeat 69% cities.

Last 7 days rankings and AQI data of Dongguan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-19 #735337531.20241122317Good
2017-01-18 #1026344591.12950134130Good
2017-01-17 #635236481.07440126548Good
2017-01-16 #434728321.143793126Excellent
2017-01-15 #484120291.1493282820Excellent
2017-01-14 #524418281.0763593425Excellent
2017-01-13 #614313191.1813482825Excellent
Note :03-1h, O3-8h to 24 hours maximum, 24-hour average of other pollutants, daily AQI based on "Ambient Air Quality Index (AQI) Technology (Trial)" (HJ633-2012) published in the daily AQI standard calculations.