Zhongwei Air Quality Index

57
Good(Class B)
(May 23rd,2017 ,04:00:00 PM(UTC+8) Published)
050
100
150
200
300
>500
Excellent
Good
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM10
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.

Zhongwei PM2.5

1-hour PM2.5: 24.67μg/m3,24-hour PM2.5: 52.06μg/m3.
1-hour PM2.5 ranks #257 in China by ascending,total 367 cities.
1-hour PM10: 62.67μg/m3,24-hour PM10: 115.67μg/m3.

All Air Monitoring Sites Of Zhongwei 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 15330550.61123134106Good
Site 26224730.7521157107Good
Site 35520600.51020134102Good

Zhongwei AQI Ranking

Zhongwei AQI ranks #257 in China(total 367),defeat 30% cities.

Last 7 days rankings and AQI data of Zhongwei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-21 #3573311424440.60267121116Severely Polluted
2017-05-20 #24610130520.751614171161Lightly Polluted
2017-05-19 #1778121530.659178150137Good
2017-05-18 #1328519440.6581311147141Good
2017-05-17 #1218219550.564209141138Good
2017-05-16 #2328821420.5821912150145Good
2017-05-15 #2878014290.55119143136Good
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.