Zigong Air Quality Index

29
Excellent(Class A)
(July 8th,2019 ,08:00:00 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: 10.25μg/m3,24-hour PM2.5: 16.85μg/m3.
1-hour PM2.5 ranks #71 in China by ascending,total 367 cities.
1-hour PM10: 14.5μg/m3,24-hour PM10: 28.57μg/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 1-17-0.555924-
Site 2-17-0.42345165-
Site 3193160.41575872Excellent
Site 4164130.61854967Excellent

Zigong AQI Ranking

Zigong AQI ranks #70 in China(total 367),defeat 81% cities.

Last 7 days rankings and AQI data of Zigong City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-07-07 #854125400.5511858378Excellent
2019-07-06 #1515331540.70730109884Good
2019-07-05 #1084421350.5541959287Excellent
2019-07-04 #663616250.4671457772Excellent
2019-07-03 #1155133490.557186103101Good
2019-07-02 #2429343790.676298178151Good
2019-07-01 #32913037690.722277203193Lightly 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.