Yunfu Air Quality Index

Good(Class B)
(February 20th,2020 ,10:00:00 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.

Yunfu PM2.5

1-hour PM2.5: 45.33μg/m3,24-hour PM2.5: 40.47μg/m3.
1-hour PM2.5 ranks #197 in China by ascending,total 367 cities.
1-hour PM10: 46.67μg/m3,24-hour PM10: 49.57μg/m3.

All Air Monitoring Sites Of Yunfu 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)
3 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 17051510.730694133Good
Site 25438390.7228102134Good
Site 36547500.623897121Good

Yunfu AQI Ranking

Yunfu AQI ranks #197 in China(total 367),defeat 46% cities.

Last 7 days rankings and AQI data of Yunfu City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2020-02-19 #314225370.61720109882Excellent
2020-02-18 #884517270.53411109790Excellent
2020-02-17 #283611210.478797872Excellent
2020-02-16 #11244110.56711115247Excellent
2020-02-15 #943214250.6431098663Excellent
2020-02-14 #232515250.6881184040Excellent
2020-02-13 #453421260.631877266Excellent
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.