Lasa/Lahsa Air Quality Index

17
Excellent(Class A)
(September 21st,2017 ,03:00:00 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.

Lasa/Lahsa PM2.5

1-hour PM2.5: 3.5μg/m3,24-hour PM2.5: 8.29μg/m3.
1-hour PM2.5 ranks #5 in China by ascending,total 367 cities.
1-hour PM10: 9μg/m3,24-hour PM10: 18.75μg/m3.

All Air Monitoring Sites Of Lasa/Lahsa 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)
6 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 19480.31552625Excellent
Site 212480.51983639Excellent
Site 3134130.71183632Excellent
Site 4102100.69122927Excellent
Site 516380.4254949Excellent
Site 610470.51373129Excellent

Lasa/Lahsa AQI Ranking

Lasa/Lahsa AQI ranks #2 in China(total 367),defeat 99% cities.

Last 7 days rankings and AQI data of Lasa/Lahsa City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-09-20 #54408200.571287878Excellent
2017-09-19 #37377260.5031188073Excellent
2017-09-18 #47439320.5271889386Excellent
2017-09-17 #764813430.57225810496Excellent
2017-09-16 #444812380.58226810296Excellent
2017-09-15 #544612400.60125810591Excellent
2017-09-14 #44468260.53117710290Excellent
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.