Dongguan Air Quality Index

Good(Class B)
(May 23rd,2019 ,09:00:00 AM(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: 41.8μg/m3,24-hour PM2.5: 29.2μg/m3.
1-hour PM2.5 ranks #213 in China by ascending,total 367 cities.
1-hour PM10: 57.8μg/m3,24-hour PM10: 51.92μg/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 17252750.949133031Good
Site 24128411.13954830Excellent
Site 34723470.730125240Excellent
Site 45337520.73264525Good
Site 59369740.842143636Good

Dongguan AQI Ranking

Dongguan AQI ranks #135 in China(total 367),defeat 63% cities.

Last 7 days rankings and AQI data of Dongguan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-05-22 #2329725550.75319181156Good
2019-05-21 #835829480.813279139109Good
2019-05-20 #1776514290.697228133118Good
2019-05-19 #1726017370.561147135111Good
2019-05-18 #2266820390.559178137121Good
2019-05-17 #384121400.6342789978Excellent
2019-05-16 #834926410.61121812498Excellent
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.