Kaifeng Air Quality Index

Severely Polluted(Class F)
(January 19th,2018 ,02:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Exercise tolerance of healthy people is decreased,strong symptoms and early appearance of certain diseases.
Suggestion:Everyone should avoid all physical activity outdoors; people with heart or lung disease, older adults, and children should remain indoors and keep activity levels low.

Kaifeng PM2.5

1-hour PM2.5: 363.75μg/m3,24-hour PM2.5: 334.13μg/m3.
1-hour PM2.5 ranks #362 in China by ascending,total 367 cities.
1-hour PM10: 379μg/m3,24-hour PM10: 378.78μg/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 14093633952.89079712Severely Polluted
Site 2421381-2.48732-1Severely Polluted
Site 33943443632.87637--Severely Polluted
Site 4-367-2.4945833-

Kaifeng AQI Ranking

Kaifeng AQI ranks #362 in China(total 367),defeat 1% cities.

Last 7 days rankings and AQI data of Kaifeng City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-17 #3503022513093.03174233220Severely Polluted
2018-01-16 #3462972473023.41494425538Heavily Polluted
2018-01-15 #3292291792322.45680236348Heavily Polluted
2018-01-14 #2881451111521.5763286750Lightly Polluted
2018-01-13 #275127971131.12342209072Lightly Polluted
2018-01-12 #2698966830.97847287665Good
2018-01-11 #1265535590.95637187165Good
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.