Kaifeng Air Quality Index

61
Good(Class B)
(March 23rd,2019 ,06:00:00 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.

Kaifeng PM2.5

1-hour PM2.5: 20.67μg/m3,24-hour PM2.5: 44.09μg/m3.
1-hour PM2.5 ranks #216 in China by ascending,total 367 cities.
1-hour PM10: 72μg/m3,24-hour PM10: 96.72μg/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 16011700.521610093Good
Site 2---------
Site 35926680.613710493Good
Site 46425780.321610087Good

Kaifeng AQI Ranking

Kaifeng AQI ranks #296 in China(total 367),defeat 19% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2019-03-22 #2756134710.5293211112103Good
2019-03-21 #337102291530.5222478580Lightly Polluted
2019-03-20 #2829067890.8332812157137Good
2019-03-19 #2508349780.6392010150139Good
2019-03-18 #2668251930.7412512155137Good
2019-03-17 #2838865990.8823114153137Good
2019-03-16 #1976741820.7444315135110Good
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.