Kaifeng Air Quality Index

Lightly Polluted(Class C)
(March 29th,2017 ,02:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience health effects
Suggestion:People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion.

Kaifeng PM2.5

1-hour PM2.5: 95.75μg/m3,24-hour PM2.5: 95.23μg/m3.
1-hour PM2.5 ranks #317 in China by ascending,total 367 cities.
1-hour PM10: 102μg/m3,24-hour PM10: 108.93μg/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 112595-0.6203512269Lightly Polluted
Site 212998-1.2152114689Lightly Polluted
Site 312393-1.2211613074Lightly Polluted
Site 4128971020.8141113777Lightly Polluted

Kaifeng AQI Ranking

Kaifeng AQI ranks #314 in China(total 367),defeat 14% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-03-28 #326106791070.8892618127118Lightly Polluted
2017-03-27 #23380571070.9024640149135Good
2017-03-26 #965830650.763122111104Good
2017-03-25 #1956924880.8393218112101Good
2017-03-24 #340118891391.11744277346Lightly Polluted
2017-03-23 #2838462730.85235196862Good
2017-03-22 #3381361031051.393342010585Lightly 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.