Haikou Air Quality Index

33
Excellent(Class A)
(October 20th,2018 ,08:00:00 PM(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: 8.4μg/m3,24-hour PM2.5: 13.39μg/m3.
1-hour PM2.5 ranks #11 in China by ascending,total 367 cities.
1-hour PM10: 16μg/m3,24-hour PM10: 27.39μg/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 1175110.5435357Excellent
Site 2188160.51015668Excellent
Site 3188180.61355765Excellent
Site 41913130.51254657Excellent
Site 5228220.52266578Excellent

Haikou AQI Ranking

Haikou AQI ranks #46 in China(total 367),defeat 87% cities.

Last 7 days rankings and AQI data of Haikou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-19 #794516330.586539189Excellent
2018-10-18 #105469190.7038310391Excellent
2018-10-17 #403312220.628948265Excellent
2018-10-16 #313010220.5631046460Excellent
2018-10-15 #422912260.5731246758Excellent
2018-10-14 #283112290.5471046860Excellent
2018-10-13 #684913320.538649997Excellent
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.