LAQN Monitoring Statistics
London Area Map

2012 Air Quality Strategy Objective Statistics: All Objectives



Switch to Google Map

move map north
move map west zoom out to Greater London move map east
move map south
Zoom
Achieved Exceeded  
Achieved Exceeded  
• •  
No Data Closed  
No Data Closed  
• •  
Select monitoring sites to view
What are the AQS Objectives
Your selected monitoring site » Camden - Bloomsbury
The table below shows whether pollution levels recorded at the site you have selected remained within the Government's Air Quality Strategy Objectives in 2012. For further basic statistics click on the button below, or for more precise statistics, use the Statistics Calculator.
Pollutant Objective Was it achieved? Value
Sulphur Dioxide 125 ug/m3 as a 24 hour mean, not to be exceeded more than 3 times a year YES 0
Sulphur Dioxide 266 ug/m3 as a 15 minute mean, not to be exceeded more than 35 times a year YES 0
Sulphur Dioxide 350 ug/m3 as a 1 hour mean, not to be exceeded more than 24 times a year YES 0
PM10 Particulate 40 ug/m3 as an annual mean YES 19
PM10 Particulate 50 ug/m3 as a 24 hour mean, not to be exceeded more than 35 times a year YES 10
Ozone 100 ug/m3 as an 8 hour mean, not to be exceeded more than 10 times a year YES 7
Nitrogen Dioxide 200 ug/m3 as a 1 hour mean, not to be exceeded more than 18 times a year YES 0
Nitrogen Dioxide 40 ug/m3 as an annual mean NO 51
* 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.
Basic Stats Reports Wind Plot