Weybourne Atmospheric Observatory

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 1

Low 2

Low 3

Moderate 4

Moderate 5

Moderate 6

High 7

High 8

High 9

Very High 10

Current Values

Species	Averaging Interval	Time UTC	[µg/m3]	Index	Band
PM2.5 Particles	24 hours	09:51 27/11 - 09:51 28/11	9.17	1	Low
PM10 Particles	24 hours	09:51 27/11 - 09:51 28/11	11.47	1	Low
Ozone	8 hours	01:51 28/11 - 09:51 28/11	25.15	1	Low
Nitrogen Dioxide	1 hour	08:51 28/11 - 09:51 28/11	45.55	1	Low
Sulphur Dioxide	15 mins	09:36 28/11 - 09:51 28/11	1.63	1	Low

Today and Yesterday

Average for: (UTC)	Species [µg/m3]
	PM2.5	PM10	Ozone	NO2	SO2
28/11/2020	16.97	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