Zigong Air Quality Index

Good(Class B)
(May 30th,2020 ,02:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-1h
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: 30.75μg/m3,24-hour PM2.5: 34.81μg/m3.
1-hour PM2.5 ranks #317 in China by ascending,total 367 cities.
1-hour PM10: 50.75μg/m3,24-hour PM10: 54.99μg/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 18828620.3147190114Good
Site 210035510.4115200113Good
Site 39029360.5138192119Good
Site 410231540.2186204118Lightly Polluted

Zigong AQI Ranking

Zigong AQI ranks #350 in China(total 367),defeat 5% cities.

Last 7 days rankings and AQI data of Zigong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-29 #2478430450.368276146141Good
2020-05-28 #1486918310.285214130123Good
2020-05-27 #1135229450.382205111102Good
2020-05-26 #994625460.47130510176Excellent
2020-05-25 #243714280.3671848173Excellent
2020-05-24 #835031490.432767468Excellent
2020-05-23 #27910036640.603366193160Good
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.