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: 		N/M N/A N/M N/M N/M
Chatham Roadside

Updated: 18/01/2026 21:00 		N/M 36
Low (1) 		N/M 14
Low (2) 		23
Low (2)
Dartford - St Clements 2

Updated: 18/01/2026 11:00 		N/M 36
Low (1) 		N/M N/M 14
Low (1)
Gravesham A2 Roadside

Updated: 18/01/2026 21:00 		N/M 34
Low (1) 		N/M N/M 16
Low (1)
London Bexley

Updated: 18/01/2026 21:00 		N/M N/A N/M 19
Low (2) 		23
Low (2)
Maidstone Upper Stone Street

Updated: 18/01/2026 21:00 		N/M 41
Low (1) 		N/M 17
Low (2) 		21
Low (2)
Rochester Stoke

Updated: 18/01/2026 21:00 		11
Low (1) 		45
Low (1) 		1
Low (1) 		17
Low (2) 		21
Low (2)
Stanford-le-Hope Roadside

Updated: 18/01/2026 21:00 		N/M 53
Low (1) 		N/M 19
Low (2) 		24
Low (2)
Swale Newington 4

Updated: 18/01/2026 21:00 		N/M 45
Low (1) 		N/M 18
Low (2) 		21
Low (2)
Swale Ospringe Roadside 2

Updated: 18/01/2026 21:00 		N/M 42
Low (1) 		N/M N/M N/M
Swale St Pauls Street

Updated: 18/01/2026 21:00 		N/M 45
Low (1) 		N/M 19
Low (2) 		33
Low (2)
Thanet Birchington Roadside

Updated: 18/01/2026 21:00 		N/M 53
Low (1) 		N/M N/M 30
Low (2)
Thanet Ramsgate Roadside

Updated: 18/01/2026 21:00 		N/M 44
Low (1) 		N/M N/M 34
Low (3)
Thurrock

Updated: 18/01/2026 21:00 		9
Low (1) 		44
Low (1) 		2
Low (1) 		18
Low (2) 		22
Low (2)
Tonbridge and Malling, Borough Green Roadside

Updated: 18/01/2026 21:00 		N/M 24
Low (1) 		N/M N/M 20
Low (2)
Tonbridge High Street

Updated: 18/01/2026 21:00 		N/M 43
Low (1) 		N/M N/M N/M
Tunbridge Wells A26 Roadside

Updated: 18/01/2026 21:00 		N/M 44
Low (1) 		N/M 10
Low (1) 		20
Low (2)