Yan'an Air Quality Index

Good(Class B)
(January 19th,2019 ,12:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5,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.

Yan'an PM2.5

1-hour PM2.5: 63.25μg/m3,24-hour PM2.5: 46.05μg/m3.
1-hour PM2.5 ranks #180 in China by ascending,total 367 cities.
1-hour PM10: 121μg/m3,24-hour PM10: 87.76μg/m3.

All Air Monitoring Sites Of Yan'an 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 11431091536.287761420Lightly Polluted
Site 296481422.57328612Good
Site 36344761.858261140Good
Site 482521132.68554424Good

Yan'an AQI Ranking

Yan'an AQI ranks #172 in China(total 367),defeat 53% cities.

Last 7 days rankings and AQI data of Yan'an City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-01-17 #1326743831.77153286143Good
2019-01-16 #1295832611.44846275040Good
2019-01-15 #1015211530.6119106761Good
2019-01-14 #1086926881.34439207264Good
2019-01-13 #1227244841.91258267548Good
2019-01-12 #1758160981.94464287248Good
2019-01-11 #224110831232.13562268756Lightly 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.