Haikou Air Quality Index

24
Excellent(Class A)
(August 12th,2019 ,11:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Haikou PM2.5

1-hour PM2.5: 9.75μg/m3,24-hour PM2.5: 9.67μg/m3.
1-hour PM2.5 ranks #130 in China by ascending,total 367 cities.
1-hour PM10: 23.5μg/m3,24-hour PM10: 23.08μg/m3.

All Air Monitoring Sites Of Haikou 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 1----634426-
Site 22810280.6876427Excellent
Site 31811180.5645741Excellent
Site 42714270.41144934Excellent
Site 5214210.51154935Excellent

Haikou AQI Ranking

Haikou AQI ranks #60 in China(total 367),defeat 84% cities.

Last 7 days rankings and AQI data of Haikou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-08-11 #1164010230.5111469680Excellent
2019-08-10 #1003514280.5291657468Excellent
2019-08-09 #1494616320.5981859592Excellent
2019-08-08 #894014270.5421948879Excellent
2019-08-07 #253112270.5352046861Excellent
2019-08-06 #252911250.5521446157Excellent
2019-08-05 #21276180.579845954Excellent
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.