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

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Current Values

Species	Averaging Interval	Time UTC	[µg/m3]	Index	Band
PM2.5 Particles	24 hours	11:33 14/12 - 00:00 15/12
PM10 Particles	24 hours	11:33 14/12 - 00:00 15/12
Ozone	8 hours	03:33 15/12 - 00:00 15/12
Nitrogen Dioxide	1 hour	10:33 15/12 - 00:00 15/12
Sulphur Dioxide	15 mins	11:18 15/12 - 00:00 15/12

Today and Yesterday

Average for: (UTC)	Species [µg/m3]
	PM2.5	PM10	Ozone	NO2	SO2
15/04/2024	NULL	NULL	80.86	NULL	0.40
0:00 - 1:00 16/04/2024	NULL	NULL	62.25	NULL	0.33
1:00 - 2:00 16/04/2024	NULL	NULL	115.99	NULL	0.48
2:00 - 3:00 16/04/2024	NULL	NULL	79.94	NULL	0.37
3:00 - 4:00 16/04/2024	NULL	NULL	80.24	NULL	0.43
4:00 - 5:00 16/04/2024	NULL	NULL	77.88	NULL	0.44
5:00 - 6:00 16/04/2024	NULL	NULL	73.72	NULL	0.34
6:00 - 7:00 16/04/2024	NULL	NULL	72.39	NULL	0.52
7:00 - 8:00 16/04/2024	NULL	NULL	78.18	NULL	0.43
8:00 - 9:00 16/04/2024	NULL	NULL	74.90	NULL	0.43
9:00 - 10:00 16/04/2024	NULL	NULL	84.28	NULL	0.41
10:00 - 11:00 16/04/2024	NULL	NULL	84.70	NULL	0.46
11:00 - 12:00 16/04/2024	NULL	NULL	85.73	NULL	0.44
12:00 - 13:00 16/04/2024	NULL	NULL	88.63	NULL	0.42