Kaifeng Air Quality Index

Good(Class B)
(June 1st,2020 ,06:00:00 AM(UTC+8) Published)
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: 43.5μg/m3,24-hour PM2.5: 38.25μg/m3.
1-hour PM2.5 ranks #317 in China by ascending,total 367 cities.
1-hour PM10: 110.25μg/m3,24-hour PM10: 117.08μg/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 181441120.63154167Good
Site 287481240.836113368Good
Site 380421100.53073366Good
Site 47340950.928104374Good

Kaifeng AQI Ranking

Kaifeng AQI ranks #327 in China(total 367),defeat 11% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-05-31 #351128311010.64198199190Lightly Polluted
2020-05-30 #31110328700.588137174163Lightly Polluted
2020-05-29 #28294291080.5712317167153Good
2020-05-28 #33714029910.6033114217203Lightly Polluted
2020-05-27 #2909323810.5474212167151Good
2020-05-26 #3018721570.672177149144Good
2020-05-25 #2908820760.506308157145Good
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.