Chaozhou Air Quality Index

Good(Class B)
(May 27th,2018 ,04:00:00 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.

Chaozhou PM2.5

1-hour PM2.5: 18.67μg/m3,24-hour PM2.5: 22.37μg/m3.
1-hour PM2.5 ranks #92 in China by ascending,total 367 cities.
1-hour PM10: 42.5μg/m3,24-hour PM10: 43.79μg/m3.

All Air Monitoring Sites Of Chaozhou 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 14619460.6410146128Excellent
Site 24613390.7811145130Excellent
Site 34524-0.6912143124Excellent

Chaozhou AQI Ranking

Chaozhou AQI ranks #198 in China(total 367),defeat 46% cities.

Last 7 days rankings and AQI data of Chaozhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-05-26 #1887023420.8991515139124Good
2018-05-25 #1667129550.9331315147125Good
2018-05-24 #25810429670.961012173163Lightly Polluted
2018-05-23 #32612634580.9671516249188Lightly Polluted
2018-05-22 #2758121440.8461516183137Good
2018-05-21 #2988026470.8141315175135Good
2018-05-20 #3218532490.7671214186142Good
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.