Haikou Air Quality Index

42
Excellent(Class A)
(December 18th,2018 ,11:00:00 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: 12.5μg/m3,24-hour PM2.5: 20.69μg/m3.
1-hour PM2.5 ranks #14 in China by ascending,total 367 cities.
1-hour PM10: 36.5μg/m3,24-hour PM10: 42.31μg/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 13514350.51038584Excellent
Site 23718370.5557995Excellent
Site 3365360.6738593Excellent
Site 43813380.4955260Excellent
Site 5---------

Haikou AQI Ranking

Haikou AQI ranks #44 in China(total 367),defeat 88% cities.

Last 7 days rankings and AQI data of Haikou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-12-17 #264421360.8631589787Excellent
2018-12-16 #745132510.94519108585Good
2018-12-15 #364327420.8131767658Excellent
2018-12-14 #544531420.8261776153Excellent
2018-12-13 #303724360.7971584137Excellent
2018-12-12 #172713250.6981475353Excellent
2018-12-11 #353116310.6741672424Excellent
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.