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 hours01:46 18/01 - 01:46 19/018.011Low
PM10 Particles24 hours01:46 18/01 - 01:46 19/0113.961Low
Ozone8 hours17:46 18/01 - 01:46 19/0159.192Low
Nitrogen Dioxide1 hour00:46 19/01 - 01:46 19/013.931Low
Sulphur Dioxide15 mins01:31 19/01 - 01:46 19/01DataNotAvailable

Today and Yesterday

Average for: (UTC) Species [µg/m3]
PM2.5PM10OzoneNO2SO2
18/01/20207.24 12.32 56.89 6.96 N/A
 
0:00 - 1:00 19/01/2020 14.10 26.82 61.84 4.79 N/A
1:00 - 2:00 19/01/2020 14.64 27.62 62.04 3.83 N/A