lijiang Air Quality Index

57
Good(Class B)
(May 23rd,2017 ,05:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
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.

lijiang PM2.5

1-hour PM2.5: 17μg/m3,24-hour PM2.5: 14μg/m3.
1-hour PM2.5 ranks #179 in China by ascending,total 367 cities.
1-hour PM10: 39μg/m3,24-hour PM10: 30.66μg/m3.

All Air Monitoring Sites Of lijiang 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14229-0.81217109110Excellent
Site 23514260.6109111104Excellent
Site 3518520.2818118111Good

lijiang AQI Ranking

lijiang AQI ranks #221 in China(total 367),defeat 40% cities.

Last 7 days rankings and AQI data of lijiang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-22 #2026112250.502611116112Good
2017-05-21 #1135411230.474711111105Good
2017-05-20 #334612260.4177109491Excellent
2017-05-19 #93417310.52211117768Excellent
2017-05-18 #134415270.5310109387Excellent
2017-05-17 #144611210.58613109791Excellent
2017-05-16 #274712200.56411109993Excellent
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.