Air Quality Index

Although values are related to the Defra banding, this is unchecked raw data and may have gaps and inaccuracies.

Band and Index

Low 1Low 2Low 3 Moderate 4Moderate 5Moderate 6 High 7High 8High 9 Very High 10

Current Values

SpeciesAveraging IntervalTime UTC[µg/m3]IndexBand
PM2.5 Particles24 hours00:09 21/11 - 00:09 22/1121.962Low
PM10 Particles24 hours00:09 21/11 - 00:09 22/1124.552Low
Ozone8 hours16:09 21/11 - 00:09 22/1122.101Low
Nitrogen Dioxide1 hour23:09 21/11 - 00:09 22/1128.721Low
Sulphur Dioxide15 mins23:54 21/11 - 00:09 22/11DataNotAvailable

Today and Yesterday

Average for: (UTC) Species [µg/m3]
PM2.5PM10OzoneNO2SO2