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	04:20 05/06 - 04:20 06/06	2.75	1	Low
PM10 Particles	24 hours	04:20 05/06 - 04:20 06/06	5.10	1	Low
Ozone	8 hours	20:20 05/06 - 04:20 06/06	51.80	2	Low
Nitrogen Dioxide	1 hour	03:20 06/06 - 04:20 06/06	1.40	1	Low
Sulphur Dioxide	15 mins	04:05 06/06 - 04:20 06/06	0.13	1	Low

Today and Yesterday

Average for: (UTC)	Species [µg/m3]
	PM2.5	PM10	Ozone	NO2	SO2
05/06/2020	3.22	5.33	60.07	1.69	0.22
0:00 - 1:00 06/06/2020	3.06	5.51	51.82	1.40	0.12
1:00 - 2:00 06/06/2020	3.60	6.05	52.06	1.45	0.18
2:00 - 3:00 06/06/2020	3.57	5.56	52.88	1.43	0.23
3:00 - 4:00 06/06/2020	3.05	4.81	51.74	1.46	0.17