Kaifeng Air Quality Index

Moderately Polluted(Class D)
(March 22nd,2018 ,03:00:00 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 more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Kaifeng PM2.5

1-hour PM2.5: 129.67μg/m3,24-hour PM2.5: 86.7μg/m3.
1-hour PM2.5 ranks #354 in China by ascending,total 367 cities.
1-hour PM10: 140μg/m3,24-hour PM10: 116.22μg/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 11651251321.1304612244Moderately Polluted
Site 21821371441.3303010738Moderately Polluted
Site 3---------
Site 41681271441.226-12447Moderately Polluted

Kaifeng AQI Ranking

Kaifeng AQI ranks #350 in China(total 367),defeat 5% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-03-21 #1265939660.86335219788Good
2018-03-20 #1515523590.71223109791Good
2018-03-19 #342161123951.199268135118Moderately Polluted
2018-03-18 #30511789-0.9522587672Lightly Polluted
2018-03-17 #3058966770.90639136059Good
2018-03-16 #1105218470.653208110102Good
2018-03-15 #330142602330.922987977Lightly 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.