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 hours09:51 27/11 - 09:51 28/119.171Low
PM10 Particles24 hours09:51 27/11 - 09:51 28/1111.471Low
Ozone8 hours01:51 28/11 - 09:51 28/1125.151Low
Nitrogen Dioxide1 hour08:51 28/11 - 09:51 28/1145.551Low
Sulphur Dioxide15 mins09:36 28/11 - 09:51 28/111.631Low

Today and Yesterday

Average for: (UTC) Species [µg/m3]
PM2.5PM10OzoneNO2SO2
28/11/202016.97 19.10 31.13 21.54 0.55
 
0:00 - 1:00 29/11/2020 NULL NULL NULL NULL NULL
1:00 - 2:00 29/11/2020 NULL NULL NULL NULL NULL
2:00 - 3:00 29/11/2020 NULL NULL NULL NULL NULL
3:00 - 4:00 29/11/2020 NULL NULL NULL NULL NULL

(All data displayed are preliminary and have not been subject to quality control)
envSoft@uea.ac.uk 2020 Alex Etchells