The table below shows whether pollution levels recorded at the site you have selected remained within the Government's Air Quality Strategy Objectives in 2017.
For further basic statistics click on the button below, or for more precise statistics, use the Statistics Calculator.
Pollutant
Objective
Was it achieved?
Sulphur Dioxide
125 ug/m3 as a 24 hour mean, not to be exceeded more than 3 times a year
YES
Sulphur Dioxide
266 ug/m3 as a 15 minute mean, not to be exceeded more than 35 times a year
YES
Sulphur Dioxide
350 ug/m3 as a 1 hour mean, not to be exceeded more than 24 times a year
YES
PM10 Particulate
40 ug/m3 as an annual mean
YES
PM10 Particulate
50 ug/m3 as a 24 hour mean, not to be exceeded more than 35 times a year
YES
Ozone
100 ug/m3 as an 8 hour mean, not to be exceeded more than 10 times a year
YES
Nitrogen Dioxide
200 ug/m3 as a 1 hour mean, not to be exceeded more than 18 times a year
YES
Nitrogen Dioxide
40 ug/m3 as an annual mean
YES
* Note that results are excluded where analysers have not returned valid data for at least 90% of the year, unless a short-term objective was exceeded.
Created by ERG, King's College London on behalf of Southampton City Council
Environmental Health, Southampton City Council, Municipal Ground Floor, Civic Centre, SO14 7LY Tel: 023 8083 2531 Email: environmental.health@southampton.gov.uk
