Sanya Air Quality Index

Good(Class B)
(April 23rd,2017 ,10:00:00 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: 13μg/m3,24-hour PM2.5: 15.24μg/m3.
1-hour PM2.5 ranks #15 in China by ascending,total 367 cities.
1-hour PM10: 27.5μg/m3,24-hour PM10: 25.68μg/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 13013280.78296103Excellent
Site 23413270.692106115Excellent

Sanya AQI Ranking

Sanya AQI ranks #81 in China(total 367),defeat 78% cities.

Last 7 days rankings and AQI data of Sanya City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-04-22 #715521340.615111110105Good
2017-04-21 #364222370.549110584Excellent
2017-04-20 #53518310.5581117269Excellent
2017-04-19 #53417330.5421226966Excellent
2017-04-18 #12712260.5481335450Excellent
2017-04-17 #12910180.5061226157Excellent
2017-04-16 #22710190.49925954Excellent
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.