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 hours15:54 16/02 - 15:54 17/024.171Low
PM10 Particles24 hours15:54 16/02 - 15:54 17/026.001Low
Ozone8 hours07:54 17/02 - 15:54 17/0264.282Low
Nitrogen Dioxide1 hour14:54 17/02 - 15:54 17/02NULLNULLNULL
Sulphur Dioxide15 mins15:39 17/02 - 15:54 17/02DataNotAvailable

Today and Yesterday

Average for: (UTC) Species [µg/m3]
PM2.5PM10OzoneNO2SO2
16/02/2020NULL NULL NULL NULL N/A
 
0:00 - 1:00 17/02/2020 NULL NULL NULL NULL N/A
1:00 - 2:00 17/02/2020 NULL NULL NULL NULL N/A
2:00 - 3:00 17/02/2020 NULL NULL NULL NULL N/A
3:00 - 4:00 17/02/2020 NULL NULL NULL NULL N/A
4:00 - 5:00 17/02/2020 NULL NULL NULL NULL N/A
5:00 - 6:00 17/02/2020 NULL NULL NULL NULL N/A
6:00 - 7:00 17/02/2020 NULL NULL NULL NULL N/A
7:00 - 8:00 17/02/2020 NULL NULL NULL NULL N/A
8:00 - 9:00 17/02/2020 NULL NULL NULL NULL N/A
9:00 - 10:00 17/02/2020 4.05 5.85 68.56 NULL N/A
10:00 - 11:00 17/02/2020 3.89 5.54 69.26 NULL N/A
11:00 - 12:00 17/02/2020 3.20 4.72 68.86 NULL N/A
12:00 - 13:00 17/02/2020 3.29 4.84 66.87 NULL N/A
13:00 - 14:00 17/02/2020 3.02 4.33 65.16 NULL N/A
14:00 - 15:00 17/02/2020 3.12 4.59 60.75 NULL N/A
15:00 - 16:00 17/02/2020 3.58 5.27 49.30 NULL N/A