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 hours07:20 30/09 - 07:20 01/105.001Low
PM10 Particles24 hours07:20 30/09 - 07:20 01/106.991Low
Ozone8 hours23:20 30/09 - 07:20 01/1054.302Low
Nitrogen Dioxide1 hour06:20 01/10 - 07:20 01/10NULLNULLNULL
Sulphur Dioxide15 mins07:05 01/10 - 07:20 01/100.171Low

Today and Yesterday

Average for: (UTC) Species [µg/m3]
PM2.5PM10OzoneNO2SO2
30/09/20206.48 8.19 50.99 NULL 0.26
 
0:00 - 1:00 01/10/2020 1.96 2.86 63.86 NULL 0.18
1:00 - 2:00 01/10/2020 2.58 3.72 62.70 NULL 0.24
2:00 - 3:00 01/10/2020 1.64 2.70 61.39 NULL 0.18
3:00 - 4:00 01/10/2020 2.44 3.95 52.88 NULL 0.21
4:00 - 5:00 01/10/2020 3.60 6.03 47.20 NULL 0.21
5:00 - 6:00 01/10/2020 4.46 7.20 45.90 NULL 0.25
6:00 - 7:00 01/10/2020 4.73 7.51 45.26 NULL 0.20

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