Current levels

Current measured levels are shown in the table below - showing concentrations and, where applicable, the corresponding index and bands.

Switch to the 24 hour summary

Key: N/M: Not Measured

Key: N/A: Data Not Available

Monitoring site 8 Hour mean
Ozone
(µgm-3)		 Hourly mean
Nitrogen dioxide
(µgm-3)		 Max 15 min mean
Sulphur dioxide
(µgm-3)		 Running 24 Hour mean
PM2.5
Particles
(µgm-3)		 Running 24 Hour mean
PM10
Particles
(µgm-3)
Canterbury Military Road

Updated: 03/12/2025 21:00 		N/M 26
Low (1) 		N/M N/M N/M
Chatham Roadside

Updated: 04/12/2025 03:00 		N/M 2
Low (1) 		N/M 4
Low (1) 		13
Low (1)
Dartford - St Clements 2

Updated: 03/12/2025 19:00 		N/M 51
Low (1) 		N/M N/M 10
Low (1)
Gravesham A2 Roadside

Updated: 03/12/2025 21:00 		N/M 31
Low (1) 		N/M N/M 6
Low (1)
London Bexley

Updated: 04/12/2025 03:00 		N/M 8
Low (1) 		N/M 4
Low (1) 		7
Low (1)
Maidstone Upper Stone Street

Updated: 04/12/2025 03:00 		N/M 49
Low (1) 		N/M 6
Low (1) 		9
Low (1)
Rochester Stoke

Updated: 04/12/2025 03:00 		60
Low (2) 		3
Low (1) 		2
Low (1) 		4
Low (1) 		6
Low (1)
Stanford-le-Hope Roadside

Updated: 04/12/2025 03:00 		N/M 4
Low (1) 		N/M 8
Low (1) 		10
Low (1)
Swale Newington 4

Updated: 03/12/2025 21:00 		N/M 14
Low (1) 		N/M 6
Low (1) 		5
Low (1)
Swale Ospringe Roadside 2

Updated: 03/12/2025 21:00 		N/M 27
Low (1) 		N/M N/M N/M
Swale St Pauls Street

Updated: 03/12/2025 21:00 		N/M 54
Low (1) 		N/M 7
Low (1) 		20
Low (2)
Thanet Birchington Roadside

Updated: 03/12/2025 21:00 		N/M 41
Low (1) 		N/M N/M 15
Low (1)
Thanet Ramsgate Roadside

Updated: 03/12/2025 21:00 		N/M 16
Low (1) 		N/M N/M 19
Low (2)
Thurrock

Updated: 04/12/2025 03:00 		40
Low (2) 		9
Low (1) 		3
Low (1) 		4
Low (1) 		8
Low (1)
Tonbridge and Malling, Borough Green Roadside

Updated: 03/12/2025 21:00 		N/M 33
Low (1) 		N/M N/M 12
Low (1)
Tonbridge High Street

Updated: 03/12/2025 21:00 		N/M 49
Low (1) 		N/M N/M N/M
Tunbridge Wells A26 Roadside

Updated: 03/12/2025 21:00 		N/M 31
Low (1) 		N/M 6
Low (1) 		11
Low (1)