Sanya Air Quality Index

Good(Class B)
(March 22nd,2018 ,03:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Sanya PM2.5

1-hour PM2.5: 19μg/m3,24-hour PM2.5: 23.38μg/m3.
1-hour PM2.5 ranks #52 in China by ascending,total 367 cities.
1-hour PM10: 37.5μg/m3,24-hour PM10: 37.57μg/m3.

All Air Monitoring Sites Of Sanya 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)
2 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14920380.893154144Excellent
Site 24818370.6103151130Excellent

Sanya AQI Ranking

Sanya AQI ranks #266 in China(total 367),defeat 28% cities.

Last 7 days rankings and AQI data of Sanya City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #2136821340.777113128122Good
2018-03-20 #1175216270.7174116102Good
2018-03-19 #223417330.5941646955Excellent
2018-03-18 #444218310.614948984Excellent
2018-03-17 #73718270.56748274Excellent
2018-03-16 #93618290.5831338372Excellent
2018-03-15 #174221320.62118310284Excellent
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.