Zhongwei Air Quality Index

Good(Class B)
(July 28th,2017 ,08:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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: 5.67μg/m3,24-hour PM2.5: 16.54μg/m3.
1-hour PM2.5 ranks #6 in China by ascending,total 367 cities.
1-hour PM10: 18.33μg/m3,24-hour PM10: 24.71μg/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 1445210.51613138139Excellent
Site 2454150.4128142141Excellent
Site 3458190.6126141143Excellent

Zhongwei AQI Ranking

Zhongwei AQI ranks #271 in China(total 367),defeat 26% cities.

Last 7 days rankings and AQI data of Zhongwei City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-07-27 #2167910160.56149142134Good
2017-07-26 #1757212210.56147126126Good
2017-07-25 #2378929810.7651914157147Good
2017-07-24 #2689522540.5711319170154Good
2017-07-23 #2177720720.5151412158132Good
2017-07-22 #2147316520.453128143127Good
2017-07-21 #34010728940.5711517182167Lightly 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.