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: 04/03/2026 21:00 		N/M 61
Low (1) 		N/M N/M N/M
Chatham Roadside

Updated: 04/03/2026 21:00 		N/M 56
Low (1) 		N/M 25
Low (3) 		46
Low (3)
Dartford - St Clements 2

Updated: 04/03/2026 10:00 		N/M 39
Low (1) 		N/M N/M 34
Low (3)
Gravesham A2 Roadside

Updated: 04/03/2026 21:00 		N/M 51
Low (1) 		N/M N/M 31
Low (2)
London Bexley

Updated: 04/03/2026 21:00 		N/M 59
Low (1) 		N/M 32
Low (3) 		40
Low (3)
Maidstone Upper Stone Street

Updated: 04/03/2026 21:00 		N/M 51
Low (1) 		N/M 29
Low (3) 		39
Low (3)
Rochester Stoke

Updated: 04/03/2026 21:00 		23
Low (1) 		36
Low (1) 		1
Low (1) 		31
Low (3) 		37
Low (3)
Stanford-le-Hope Roadside

Updated: 04/03/2026 21:00 		N/M 36
Low (1) 		N/M 35
Low (3) 		N/A
Swale Newington 4

Updated: 04/03/2026 16:00 		N/M 56
Low (1) 		N/M 33
Low (3) 		33
Low (2)
Swale Ospringe Roadside 2

Updated: 04/03/2026 21:00 		N/M 60
Low (1) 		N/M N/M N/M
Swale St Pauls Street

Updated: 04/03/2026 21:00 		N/M 58
Low (1) 		N/M 34
Low (3) 		91
High (8)
Thanet Birchington Roadside

Updated: 04/03/2026 21:00 		N/M 55
Low (1) 		N/M N/M 55
Moderate (4)
Thanet Ramsgate Roadside

Updated: 04/03/2026 21:00 		N/M 58
Low (1) 		N/M N/M 47
Low (3)
Thurrock

Updated: 04/03/2026 21:00 		24
Low (1) 		48
Low (1) 		2
Low (1) 		30
Low (3) 		38
Low (3)
Tonbridge and Malling, Borough Green Roadside

Updated: 04/03/2026 21:00 		N/M N/A N/M N/M 52
Moderate (4)
Tonbridge High Street

Updated: 04/03/2026 14:00 		N/M 54
Low (1) 		N/M N/M N/M
Tunbridge Wells A26 Roadside

Updated: 04/03/2026 18:00 		N/M 37
Low (1) 		N/M 15
Low (2) 		28
Low (2)