Leshan Air Quality Index

Good(Class B)
(July 22nd,2017 ,08:00:00 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.

Leshan PM2.5

1-hour PM2.5: 19.25μg/m3,24-hour PM2.5: 21.71μg/m3.
1-hour PM2.5 ranks #144 in China by ascending,total 367 cities.
1-hour PM10: 27.5μg/m3,24-hour PM10: 29.26μg/m3.

All Air Monitoring Sites Of Leshan 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)
4 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 14720250.553149156Excellent
Site 23720290.6114116126Excellent
Site 34020290.7192126136Excellent
Site 44317270.6184135144Excellent

Leshan AQI Ranking

Leshan AQI ranks #277 in China(total 367),defeat 25% cities.

Last 7 days rankings and AQI data of Leshan City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-21 #3189629450.9112810187154Good
2017-07-20 #2628023340.769259157135Good
2017-07-19 #1725913200.547144125110Good
2017-07-18 #2447918270.62153149134Good
2017-07-17 #2939226390.735218171150Good
2017-07-16 #32710726390.732216195167Lightly Polluted
2017-07-15 #3099943530.763196175159Good
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.