Nanjing Air Quality Index

Good(Class B)
(December 3rd,2016 ,07:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
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.

Nanjing PM2.5

1-hour PM2.5: 55.25μg/m3,24-hour PM2.5: 40.88μg/m3.
1-hour PM2.5 ranks #130 in China by ascending,total 367 cities.
1-hour PM10: 98.38μg/m3,24-hour PM10: 96.11μg/m3.

All Air Monitoring Sites Of Nanjing 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)
9 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 181581111.168232626Good
Site 2---------
Site 391661311.393131717Good
Site 46547801.579292029Good
Site 580531100.8103301414Good
Site 66544801.264193131Good
Site 78865851.391231111Good
Site 87353821.153271417Good
Site 97956108172111214Good

Nanjing AQI Ranking

Nanjing AQI ranks #117 in China(total 367),defeat 68% cities.

Last 7 days rankings and AQI data of Nanjing City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2016-12-02 #15184461050.8746624117105Good
2016-12-01 #232111831651.282772413999Lightly Polluted
2016-11-30 #1046842830.88954179775Good
2016-11-29 #886120550.74148198070Good
2016-11-28 #22797551421.1566239264Good
2016-11-27 #18887551231.3622110975Good
2016-11-26 #1316546680.96545168271Good
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.