Zigong Air Quality Index

Good(Class B)
(February 21st,2019 ,10:00:00 PM(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: 74.75μg/m3,24-hour PM2.5: 69.36μg/m3.
1-hour PM2.5 ranks #225 in China by ascending,total 367 cities.
1-hour PM10: 99.75μg/m3,24-hour PM10: 94.23μg/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 1119901081.24455691Lightly Polluted
Site 29067881.4412858Good
Site 38865941.169133261Good
Site 4103771091.13272662Lightly Polluted

Zigong AQI Ranking

Zigong AQI ranks #220 in China(total 367),defeat 40% cities.

Last 7 days rankings and AQI data of Zigong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-02-20 #1637857750.8752297756Good
2019-02-19 #2108361830.811984237Good
2019-02-18 #1805538530.6981865543Good
2019-02-17 #2386144630.7731663633Good
2019-02-16 #3018865900.9392264542Good
2019-02-15 #326120911171.0663085846Lightly Polluted
2019-02-14 #2809268890.9421867667Good
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.