Kaifeng Air Quality Index

95
Good(Class B)
(February 26th,2017 ,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:PM2.5
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.

Kaifeng PM2.5

1-hour PM2.5: 71μg/m3,24-hour PM2.5: 59.24μg/m3.
1-hour PM2.5 ranks #249 in China by ascending,total 367 cities.
1-hour PM10: 65.5μg/m3,24-hour PM10: 75.32μg/m3.

All Air Monitoring Sites Of Kaifeng 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 15132521.79211248Good
Site 212393-2.2897168Lightly Polluted
Site 312897-3.99613354Lightly Polluted
Site 48462792838476Good

Kaifeng AQI Ranking

Kaifeng AQI ranks #244 in China(total 367),defeat 34% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-01-26 #2441711291531.57828207370Moderately Polluted
2017-01-25 #3282632122512.67564812199Heavily Polluted
2017-01-24 #3542722222432.76966615947Heavily Polluted
2017-01-23 #3251801361852.10358408364Moderately Polluted
2017-01-22 #3211431091652.00467548668Lightly Polluted
2017-01-21 #27496711401.49949467762Good
2017-01-20 #2107229941.03232328172Good
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.