24 hour summary

The maximum pollutant concentrations measured during the last 24 hours across Kent and Medway are shown below. Summary graphs showing the last seven days are available for each pollutant in the left hand column of the table.

Switch to the current levels 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

Updated: 10/09/2024 15:00 		51
Low (2) 		5
Low (1) 		N/M 7
Low (1) 		12
Low (1)
Canterbury Military Road

Updated: 10/09/2024 15:00 		N/M 14
Low (1) 		N/M N/M N/M
Chatham Roadside

Updated: 10/09/2024 15:00 		N/M 17
Low (1) 		N/M 8
Low (1) 		20
Low (2)
Dartford - St Clements 2

Updated: 10/09/2024 14:00 		N/M 10
Low (1) 		N/M N/M 24
Low (2)
Dover Centre Roadside

Updated: 10/09/2024 15:00 		N/M N/M N/M N/M 23
Low (2)
Gravesham A2 Roadside

Updated: 10/09/2024 15:00 		N/M 13
Low (1) 		N/M N/M 12
Low (1)
Gravesham Industrial Background

Updated: 		N/M N/A N/M N/M N/A
London Bexley

Updated: 10/09/2024 15:00 		N/M 5
Low (1) 		N/M 7
Low (1) 		12
Low (1)
Maidstone Rural

Updated: 10/09/2024 15:00 		N/M 2
Low (1) 		N/M N/M 13
Low (1)
Maidstone Upper Stone Street

Updated: 10/09/2024 09:00 		N/M 27
Low (1) 		N/M 12
Low (2) 		26
Low (2)
Rochester Stoke

Updated: 10/09/2024 15:00 		55
Low (2) 		3
Low (1) 		2
Low (1) 		7
Low (1) 		13
Low (1)
Stanford-le-Hope Roadside

Updated: 10/09/2024 15:00 		N/M 12
Low (1) 		N/M 12
Low (2) 		16
Low (1)
Swale Newington 4

Updated: 10/09/2024 15:00 		N/M 14
Low (1) 		N/M 7
Low (1) 		17
Low (2)
Swale Ospringe Roadside 2

Updated: 10/09/2024 15:00 		N/M 19
Low (1) 		N/M N/M N/M
Swale St Pauls Street

Updated: 10/09/2024 01:00 		N/M 23
Low (1) 		N/M 8
Low (1) 		N/A
Thanet Birchington Roadside

Updated: 10/09/2024 15:00 		N/M 15
Low (1) 		N/M N/M 19
Low (2)
Thanet Ramsgate Roadside

Updated: 10/09/2024 15:00 		N/M 8
Low (1) 		N/M N/M 23
Low (2)
Thurrock

Updated: 10/09/2024 15:00 		56
Low (2) 		12
Low (1) 		2
Low (1) 		8
Low (1) 		15
Low (1)
Tonbridge and Malling, Borough Green Roadside

Updated: 10/09/2024 14:00 		N/M 20
Low (1) 		N/M N/M 23
Low (2)
Tonbridge High Street

Updated: 10/09/2024 15:00 		N/M 17
Low (1) 		N/M N/M N/M
Tunbridge Wells A26 Roadside

Updated: 10/09/2024 16:00 		N/M 14
Low (1) 		N/M N/A 16
Low (1)