Haikou Air Quality Index

Good(Class B)
(December 6th,2016 ,08:00:00 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.

Haikou PM2.5

1-hour PM2.5: 49.25μg/m3,24-hour PM2.5: 50.48μg/m3.
1-hour PM2.5 ranks #154 in China by ascending,total 367 cities.
1-hour PM10: 76.25μg/m3,24-hour PM10: 78.24μg/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---------
Site 27252730.8141258107Good
Site 37555770.712155690Good
Site 46345720.95126379Good
Site 5674583113145081Good

Haikou AQI Ranking

Haikou AQI ranks #130 in China(total 367),defeat 65% cities.

Last 7 days rankings and AQI data of Haikou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-05 #1337857900.9563610121113Good
2016-12-04 #977857830.8711512144128Good
2016-12-03 #776950810.7871499696Good
2016-12-02 #1006950780.755119120120Good
2016-12-01 #1287151780.7231011122118Good
2016-11-30 #655834600.636911116108Good
2016-11-29 #345230530.63712910698Good
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.