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Imperial College London

Graph Tools » Time Series Graphs » Westminster - Oxford Street

1. The following parameters are recorded by this site. You may select up to 6:

Nitric Oxide (ug/m3)

Nitrogen Dioxide (ug/m3)

Oxides of Nitrogen (ug/m3 as NO2)

PM10 Particulate (by ) (ug/m3)

PM2.5 Particulate (by BAMH) (ug/m3)

2. Select time period: (some months are less than 31 days) to

3. Select averaging period:

4. Choose type of graph:

Warning: Valid Nitrogen Dioxide measurements are available for only 19% of the requested period. Warning: Interactive graphs may be slow if you select alot of data. Consider using hourly or even daily data, restricting the date range or using static graphs.

View Period » 1-jan-2008 to 16-oct-2014 (Fully Ratified)	Resize graph: