Zigong Air Quality Index

42
Excellent(Class A)
(October 20th,2018 ,10:00:00 AM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:-
Health Implications:Air quality is satisfactory,almost no air pollution.
Suggestion:None.

Zigong PM2.5

1-hour PM2.5: 26.25μg/m3,24-hour PM2.5: 31.49μg/m3.
1-hour PM2.5 ranks #137 in China by ascending,total 367 cities.
1-hour PM10: 42μg/m3,24-hour PM10: 44.15μg/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 14930490.7---15Excellent
Site 23927380.73041819Excellent
Site 34229350.71863640Excellent
Site 44619460.51663434Excellent

Zigong AQI Ranking

Zigong AQI ranks #105 in China(total 367),defeat 71% cities.

Last 7 days rankings and AQI data of Zigong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-10-19 #854632450.5982163232Excellent
2018-10-18 #2426244610.6391973427Good
2018-10-17 #2707554760.8182687153Good
2018-10-16 #2316143580.6482675853Good
2018-10-15 #2566547680.6413177967Good
2018-10-14 #1775640540.4981866051Good
2018-10-13 #2377655770.5322365247Good
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.