To see a specific graph please specify the parameters to the right.
Please select either Air Quality data or Meterological data.
Alternatively see the Current Readings page for today's measurements.
For more information about air quality in the rest of the UK please see the Air Index Archive
To see the Banded Graphs click here.
Please note: the scales on the graphs are fixed.
Please note all data is displayed as Greenwich Mean Time (GMT)
All data are displayed as an hourly average unless you
a 24 hour period or less where the average shown will by a 15 minute average.
The data supplied are non-validated and for information only.