Zigong Air Quality Index

Good(Class B)
(March 22nd,2018 ,09:00:00 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.

Zigong PM2.5

1-hour PM2.5: 60.5μg/m3,24-hour PM2.5: 47.51μg/m3.
1-hour PM2.5 ranks #208 in China by ascending,total 367 cities.
1-hour PM10: 103.75μg/m3,24-hour PM10: 73.83μg/m3.

All Air Monitoring Sites Of Zigong 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 192681010.932152728Good
Site 293691061.462143738Good
Site 378521051.25133816Good
Site 477531030.939285038Good

Zigong AQI Ranking

Zigong AQI ranks #188 in China(total 367),defeat 49% cities.

Last 7 days rankings and AQI data of Zigong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #1165841600.7143110113102Good
2018-03-20 #30084621100.7652612142125Good
2018-03-19 #25782561130.6712310132111Good
2018-03-18 #2177238930.59618910795Good
2018-03-17 #3219873910.726181210397Good
2018-03-16 #330123931250.9954222184158Lightly Polluted
2018-03-15 #3251351021351.1344920183164Lightly Polluted
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.