Suzhou Air Quality Index

Moderately Polluted(Class D)
(January 18th,2018 ,03:00:00 AM(UTC+8) Published)
Lightly Polluted
Moderately Polluted
Heavily Polluted
Severely Polluted
Main Air Pollutants:PM2.5
Health Implications:Members of sensitive groups may experience more serious health effects,may impact the heart,respiratory system of healthy groups.
Suggestion:People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion; everyone else should reduce prolonged or heavy exertion.

Suzhou PM2.5

1-hour PM2.5: 141.38μg/m3,24-hour PM2.5: 156.17μg/m3.
1-hour PM2.5 ranks #306 in China by ascending,total 367 cities.
1-hour PM10: 189.33μg/m3,24-hour PM10: 184.16μg/m3.

All Air Monitoring Sites Of Suzhou 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)
8 Monitoring SitesAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
Site 11861401841.373122223Moderately Polluted
Site 2193145-1.372967Moderately Polluted
Site 3192144-1.2821543Moderately Polluted
Site 4196147-183111717Moderately Polluted
Site 5188141-1.386141917Moderately Polluted
Site 61731311871.4961677Moderately Polluted
Site 72011511971.2661499Heavily Polluted
Site 8175132-1.1911576Moderately Polluted

Suzhou AQI Ranking

Suzhou AQI ranks #303 in China(total 367),defeat 17% cities.

Last 7 days rankings and AQI data of Suzhou City

Date/AQI rankingAQIPM2.5PM10CONO2SO203-1hO3-8hLevel
2018-01-17 #3122101591851.50291165340Heavily Polluted
2018-01-16 #236129971211.16992172017Lightly Polluted
2018-01-15 #192111771111.149101219453Lightly Polluted
2018-01-14 #1789949840.84479186552Good
2018-01-13 #247109731051.11396264131Lightly Polluted
2018-01-12 #2438337700.93366225446Good
2018-01-11 #2527448810.91459228065Good
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.