Puyang Air Quality Index

Good(Class B)
(May 23rd,2017 ,05:00:00 PM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:O3-8h
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.

Puyang PM2.5

1-hour PM2.5: 10.75μg/m3,24-hour PM2.5: 15.34μg/m3.
1-hour PM2.5 ranks #91 in China by ascending,total 367 cities.
1-hour PM10: 38.5μg/m3,24-hour PM10: 46.97μg/m3.

All Air Monitoring Sites Of Puyang 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 15213380.9166161124Good
Site 2749400.992179138Good
Site 33918340.8201012493Excellent
Site 4423420.8179131102Excellent

Puyang AQI Ranking

Puyang AQI ranks #259 in China(total 367),defeat 29% cities.

Last 7 days rankings and AQI data of Puyang City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2017-05-22 #335133591021.2592112216196Lightly Polluted
2017-05-21 #312133581051.2072716213195Lightly Polluted
2017-05-20 #24810334821.0283413171163Lightly Polluted
2017-05-19 #24410041891.0962214183159Good
2017-05-18 #25011941911.0972213194181Lightly Polluted
2017-05-17 #21710634841.0792416192167Lightly Polluted
2017-05-16 #2649434761.0662415181153Good
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.