Graph Tools » Air Quality Time Series Graphs » PM2.5 Particulates (reference equivalent)
1.Select site(s):
Warning: Valid measurements from Bromley - Harwood Avenue are available for only 70% of the requested period.Warning: Data from Bromley - Harwood Avenue for selected period have not been ratified Warning: Data from Croydon - Norbury Manor for selected period have not been ratified Warning: Data from Lewisham - Honor Oak Park for selected period have not been ratified 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.

Note: Ratification information is shown below. Results based on provisional data must be considered with care.Why?
Date(GMT)
View Period » 1-may-2020 to 1-sep-2020 Resize graph:
Key: Bromley - Harwood Avenue Croydon - Norbury Manor Lewisham - Honor Oak Park
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