Sanya Air Quality Index

21
Excellent(Class A)
(September 25th,2017 ,06:00:00 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.

Sanya PM2.5

1-hour PM2.5: 3μg/m3,24-hour PM2.5: 14.72μg/m3.
1-hour PM2.5 ranks #4 in China by ascending,total 367 cities.
1-hour PM10: 10.5μg/m3,24-hour PM10: 27.68μg/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 1133110.4134039Excellent
Site 2143100.4114445Excellent

Sanya AQI Ranking

Sanya AQI ranks #35 in China(total 367),defeat 90% cities.

Last 7 days rankings and AQI data of Sanya City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-24 #393518350.5981923525Excellent
2017-09-23 #82819260.5391034943Excellent
2017-09-22 #52615250.5791435646Excellent
2017-09-21 #123115300.6351937055Excellent
2017-09-20 #123117310.5511556357Excellent
2017-09-19 #92714270.5851333735Excellent
2017-09-18 #173414290.5961537867Excellent
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.